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package Perl::APIReference::V5_006_001; |
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use strict; |
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use warnings; |
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use parent 'Perl::APIReference'; |
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sub new { |
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my $class = shift; |
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my $VAR1; |
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do{$VAR1 = {'SvOOK' => {'text' => 'Returns a boolean indicating whether the SvIVX is a valid offset value for |
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the SvPVX. This hack is used internally to speed up removal of characters |
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from the beginning of a SvPV. When SvOOK is true, then the start of the |
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allocated string buffer is really (SvPVX - SvIVX). |
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bool SvOOK(SV* sv)','name' => 'SvOOK'},'hv_store_ent' => {'text' => 'Stores C in a hash. The hash key is specified as C. The C |
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parameter is the precomputed hash value; if it is zero then Perl will |
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compute it. The return value is the new hash entry so created. It will be |
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NULL if the operation failed or if the value did not need to be actually |
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stored within the hash (as in the case of tied hashes). Otherwise the |
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contents of the return value can be accessed using the C macros |
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described here. Note that the caller is responsible for suitably |
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incrementing the reference count of C before the call, and |
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decrementing it if the function returned NULL. |
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See L for more |
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information on how to use this function on tied hashes. |
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HE* hv_store_ent(HV* tb, SV* key, SV* val, U32 hash)','name' => 'hv_store_ent'},'gv_stashsv' => {'text' => 'Returns a pointer to the stash for a specified package, which must be a |
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valid UTF-8 string. See C. |
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HV* gv_stashsv(SV* sv, I32 create)','name' => 'gv_stashsv'},'newXSproto' => {'text' => 'Used by C to hook up XSUBs as Perl subs. Adds Perl prototypes to |
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the subs.','name' => 'newXSproto'},'XSRETURN_NV' => {'text' => 'Return an double from an XSUB immediately. Uses C. |
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void XSRETURN_NV(NV nv)','name' => 'XSRETURN_NV'},'strGE' => {'text' => 'Test two strings to see if the first, C, is greater than or equal to |
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the second, C. Returns true or false. |
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bool strGE(char* s1, char* s2)','name' => 'strGE'},'SvPV' => {'text' => 'Returns a pointer to the string in the SV, or a stringified form of the SV |
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if the SV does not contain a string. Handles \'get\' magic. |
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char* SvPV(SV* sv, STRLEN len)','name' => 'SvPV'},'svtype' => {'text' => 'An enum of flags for Perl types. These are found in the file B |
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in the C enum. Test these flags with the C macro.','name' => 'svtype'},'is_utf8_string' => {'text' => 'Returns true if first C bytes of the given string form valid a UTF8 |
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string, false otherwise. |
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bool is_utf8_string(U8 *s, STRLEN len)','name' => 'is_utf8_string'},'hv_clear' => {'text' => 'Clears a hash, making it empty. |
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void hv_clear(HV* tb)','name' => 'hv_clear'},'get_hv' => {'text' => 'Returns the HV of the specified Perl hash. If C is set and the |
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Perl variable does not exist then it will be created. If C is not |
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set and the variable does not exist then NULL is returned. |
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NOTE: the perl_ form of this function is deprecated. |
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HV* get_hv(const char* name, I32 create)','name' => 'get_hv'},'XSRETURN_YES' => {'text' => 'Return C<&PL_sv_yes> from an XSUB immediately. Uses C. |
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XSRETURN_YES;','name' => 'XSRETURN_YES'},'Renewc' => {'text' => 'The XSUB-writer\'s interface to the C C function, with |
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cast. |
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57
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void Renewc(void* ptr, int nitems, type, cast)','name' => 'Renewc'},'sv_insert' => {'text' => 'Inserts a string at the specified offset/length within the SV. Similar to |
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the Perl substr() function. |
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void sv_insert(SV* bigsv, STRLEN offset, STRLEN len, char* little, STRLEN littlelen)','name' => 'sv_insert'},'sv_catpvf_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
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void sv_catpvf_mg(SV *sv, const char* pat, ...)','name' => 'sv_catpvf_mg'},'SvPOK_off' => {'text' => 'Unsets the PV status of an SV. |
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void SvPOK_off(SV* sv)','name' => 'SvPOK_off'},'SvPOK' => {'text' => 'Returns a boolean indicating whether the SV contains a character |
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string. |
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bool SvPOK(SV* sv)','name' => 'SvPOK'},'PUSHu' => {'text' => 'Push an unsigned integer onto the stack. The stack must have room for this |
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element. See C. |
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void PUSHu(UV uv)','name' => 'PUSHu'},'get_sv' => {'text' => 'Returns the SV of the specified Perl scalar. If C is set and the |
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Perl variable does not exist then it will be created. If C is not |
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set and the variable does not exist then NULL is returned. |
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NOTE: the perl_ form of this function is deprecated. |
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SV* get_sv(const char* name, I32 create)','name' => 'get_sv'},'newSVsv' => {'text' => 'Creates a new SV which is an exact duplicate of the original SV. |
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SV* newSVsv(SV* old)','name' => 'newSVsv'},'hv_magic' => {'text' => 'Adds magic to a hash. See C. |
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void hv_magic(HV* hv, GV* gv, int how)','name' => 'hv_magic'},'sv_setpv_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
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void sv_setpv_mg(SV *sv, const char *ptr)','name' => 'sv_setpv_mg'},'XS' => {'text' => 'Macro to declare an XSUB and its C parameter list. This is handled by |
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C.','name' => 'XS'},'sv_setpvn' => {'text' => 'Copies a string into an SV. The C parameter indicates the number of |
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bytes to be copied. Does not handle \'set\' magic. See C. |
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void sv_setpvn(SV* sv, const char* ptr, STRLEN len)','name' => 'sv_setpvn'},'sv_2mortal' => {'text' => 'Marks an SV as mortal. The SV will be destroyed when the current context |
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ends. |
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SV* sv_2mortal(SV* sv)','name' => 'sv_2mortal'},'mg_magical' => {'text' => 'Turns on the magical status of an SV. See C. |
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void mg_magical(SV* sv)','name' => 'mg_magical'},'newSVrv' => {'text' => 'Creates a new SV for the RV, C, to point to. If C is not an RV then |
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it will be upgraded to one. If C is non-null then the new SV will |
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be blessed in the specified package. The new SV is returned and its |
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reference count is 1. |
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SV* newSVrv(SV* rv, const char* classname)','name' => 'newSVrv'},'strnEQ' => {'text' => 'Test two strings to see if they are equal. The C parameter indicates |
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the number of bytes to compare. Returns true or false. (A wrapper for |
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C). |
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bool strnEQ(char* s1, char* s2, STRLEN len)','name' => 'strnEQ'},'av_undef' => {'text' => 'Undefines the array. Frees the memory used by the array itself. |
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void av_undef(AV* ar)','name' => 'av_undef'},'HeKEY' => {'text' => 'Returns the actual pointer stored in the key slot of the hash entry. The |
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pointer may be either C or C, depending on the value of |
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C. Can be assigned to. The C or C macros are |
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usually preferable for finding the value of a key. |
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void* HeKEY(HE* he)','name' => 'HeKEY'},'sv_cmp' => {'text' => 'Compares the strings in two SVs. Returns -1, 0, or 1 indicating whether the |
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string in C is less than, equal to, or greater than the string in |
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C. |
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I32 sv_cmp(SV* sv1, SV* sv2)','name' => 'sv_cmp'},'SvNIOK_off' => {'text' => 'Unsets the NV/IV status of an SV. |
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void SvNIOK_off(SV* sv)','name' => 'SvNIOK_off'},'SvEND' => {'text' => 'Returns a pointer to the last character in the string which is in the SV. |
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See C. Access the character as *(SvEND(sv)). |
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char* SvEND(SV* sv)','name' => 'SvEND'},'utf8_to_uv_simple' => {'text' => 'Returns the character value of the first character in the string C |
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which is assumed to be in UTF8 encoding; C will be set to the |
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length, in bytes, of that character. |
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If C does not point to a well-formed UTF8 character, zero is |
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returned and retlen is set, if possible, to -1. |
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NOTE: this function is experimental and may change or be |
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removed without notice. |
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UV utf8_to_uv_simple(U8 *s, STRLEN* retlen)','name' => 'utf8_to_uv_simple'},'sv_magic' => {'text' => 'Adds magic to an SV. |
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void sv_magic(SV* sv, SV* obj, int how, const char* name, I32 namlen)','name' => 'sv_magic'},'mg_free' => {'text' => 'Free any magic storage used by the SV. See C. |
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130
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int mg_free(SV* sv)','name' => 'mg_free'},'GIMME_V' => {'text' => 'The XSUB-writer\'s equivalent to Perl\'s C. Returns C, |
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C or C for void, scalar or list context, |
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respectively. |
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U32 GIMME_V','name' => 'GIMME_V'},'dMARK' => {'text' => 'Declare a stack marker variable, C, for the XSUB. See C and |
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C. |
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dMARK;','name' => 'dMARK'},'New' => {'text' => 'The XSUB-writer\'s interface to the C C function. |
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139
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void New(int id, void* ptr, int nitems, type)','name' => 'New'},'is_utf8_char' => {'text' => 'Tests if some arbitrary number of bytes begins in a valid UTF-8 character. |
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The actual number of bytes in the UTF-8 character will be returned if it |
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is valid, otherwise 0. |
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143
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STRLEN is_utf8_char(U8 *p)','name' => 'is_utf8_char'},'Copy' => {'text' => 'The XSUB-writer\'s interface to the C C function. The C is the |
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source, C is the destination, C is the number of items, and C is |
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the type. May fail on overlapping copies. See also C. |
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147
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void Copy(void* src, void* dest, int nitems, type)','name' => 'Copy'},'CvSTASH' => {'text' => 'Returns the stash of the CV. |
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149
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HV* CvSTASH(CV* cv)','name' => 'CvSTASH'},'SvNOK_off' => {'text' => 'Unsets the NV status of an SV. |
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151
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void SvNOK_off(SV* sv)','name' => 'SvNOK_off'},'sv_replace' => {'text' => 'Make the first argument a copy of the second, then delete the original. |
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153
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void sv_replace(SV* sv, SV* nsv)','name' => 'sv_replace'},'sv_utf8_upgrade' => {'text' => 'Convert the PV of an SV to its UTF8-encoded form. |
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NOTE: this function is experimental and may change or be |
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removed without notice. |
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void sv_utf8_upgrade(SV *sv)','name' => 'sv_utf8_upgrade'},'SvIOK_notUV' => {'text' => 'Returns a boolean indicating whether the SV contains an signed integer. |
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void SvIOK_notUV(SV* sv)','name' => 'SvIOK_notUV'},'G_ARRAY' => {'text' => 'Used to indicate list context. See C, C and |
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L.','name' => 'G_ARRAY'},'dXSARGS' => {'text' => 'Sets up stack and mark pointers for an XSUB, calling dSP and dMARK. This |
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is usually handled automatically by C. Declares the C |
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variable to indicate the number of items on the stack. |
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165
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dXSARGS;','name' => 'dXSARGS'},'XS_VERSION_BOOTCHECK' => {'text' => 'Macro to verify that a PM module\'s $VERSION variable matches the XS |
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module\'s C variable. This is usually handled automatically by |
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C. See L. |
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XS_VERSION_BOOTCHECK;','name' => 'XS_VERSION_BOOTCHECK'},'Safefree' => {'text' => 'The XSUB-writer\'s interface to the C C function. |
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void Safefree(void* ptr)','name' => 'Safefree'},'isSPACE' => {'text' => 'Returns a boolean indicating whether the C C is whitespace. |
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bool isSPACE(char ch)','name' => 'isSPACE'},'SvROK' => {'text' => 'Tests if the SV is an RV. |
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175
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bool SvROK(SV* sv)','name' => 'SvROK'},'sv_unref' => {'text' => 'Unsets the RV status of the SV, and decrements the reference count of |
176
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whatever was being referenced by the RV. This can almost be thought of |
177
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as a reversal of C. See C. |
178
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179
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void sv_unref(SV* sv)','name' => 'sv_unref'},'SvSETMAGIC' => {'text' => 'Invokes C on an SV if it has \'set\' magic. This macro evaluates its |
180
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argument more than once. |
181
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182
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void SvSETMAGIC(SV* sv)','name' => 'SvSETMAGIC'},'G_EVAL' => {'text' => 'Used to force a Perl C wrapper around a callback. See |
183
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L.','name' => 'G_EVAL'},'sv_catsv_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
184
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185
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void sv_catsv_mg(SV *dstr, SV *sstr)','name' => 'sv_catsv_mg'},'call_argv' => {'text' => 'Performs a callback to the specified Perl sub. See L. |
186
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187
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NOTE: the perl_ form of this function is deprecated. |
188
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189
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I32 call_argv(const char* sub_name, I32 flags, char** argv)','name' => 'call_argv'},'SvPV_nolen' => {'text' => 'Returns a pointer to the string in the SV, or a stringified form of the SV |
190
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if the SV does not contain a string. Handles \'get\' magic. |
191
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192
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char* SvPV_nolen(SV* sv)','name' => 'SvPV_nolen'},'sv_setnv' => {'text' => 'Copies a double into the given SV. Does not handle \'set\' magic. See |
193
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C. |
194
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195
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void sv_setnv(SV* sv, NV num)','name' => 'sv_setnv'},'SvSetSV' => {'text' => 'Calls C if dsv is not the same as ssv. May evaluate arguments |
196
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more than once. |
197
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198
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void SvSetSV(SV* dsb, SV* ssv)','name' => 'SvSetSV'},'XPUSHp' => {'text' => 'Push a string onto the stack, extending the stack if necessary. The C |
199
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indicates the length of the string. Handles \'set\' magic. See |
200
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C. |
201
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202
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void XPUSHp(char* str, STRLEN len)','name' => 'XPUSHp'},'sv_utf8_encode' => {'text' => 'Convert the PV of an SV to UTF8-encoded, but then turn off the C |
203
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flag so that it looks like bytes again. Nothing calls this. |
204
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205
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NOTE: this function is experimental and may change or be |
206
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removed without notice. |
207
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208
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void sv_utf8_encode(SV *sv)','name' => 'sv_utf8_encode'},'newHV' => {'text' => 'Creates a new HV. The reference count is set to 1. |
209
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210
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HV* newHV()','name' => 'newHV'},'strnNE' => {'text' => 'Test two strings to see if they are different. The C parameter |
211
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indicates the number of bytes to compare. Returns true or false. (A |
212
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wrapper for C). |
213
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214
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bool strnNE(char* s1, char* s2, STRLEN len)','name' => 'strnNE'},'strNE' => {'text' => 'Test two strings to see if they are different. Returns true or |
215
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false. |
216
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217
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bool strNE(char* s1, char* s2)','name' => 'strNE'},'SvUTF8_on' => {'text' => 'Tells an SV that it is a string and encoded in UTF8. Do not use frivolously. |
218
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219
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void SvUTF8_on(SV *sv)','name' => 'SvUTF8_on'},'sv_setpvn_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
220
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221
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void sv_setpvn_mg(SV *sv, const char *ptr, STRLEN len)','name' => 'sv_setpvn_mg'},'sv_pvutf8n_force' => {'text' => 'Get a sensible UTF8-encoded string out of the SV somehow. See |
222
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L. |
223
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224
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char* sv_pvutf8n_force(SV* sv, STRLEN* lp)','name' => 'sv_pvutf8n_force'},'savepv' => {'text' => 'Copy a string to a safe spot. This does not use an SV. |
225
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226
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char* savepv(const char* sv)','name' => 'savepv'},'toLOWER' => {'text' => 'Converts the specified character to lowercase. |
227
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228
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char toLOWER(char ch)','name' => 'toLOWER'},'newAV' => {'text' => 'Creates a new AV. The reference count is set to 1. |
229
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230
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AV* newAV()','name' => 'newAV'},'bytes_from_utf8' => {'text' => 'Converts a string C of length C from UTF8 into byte encoding. |
231
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Unlike but like C, returns a pointer to |
232
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the newly-created string, and updates C to contain the new |
233
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length. Returns the original string if no conversion occurs, C |
234
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is unchanged. Do nothing if C points to 0. Sets C to |
235
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0 if C is converted or contains all 7bit characters. |
236
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237
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NOTE: this function is experimental and may change or be |
238
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removed without notice. |
239
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240
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U8* bytes_from_utf8(U8 *s, STRLEN *len, bool *is_utf8)','name' => 'bytes_from_utf8'},'POPp' => {'text' => 'Pops a string off the stack. |
241
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242
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char* POPp','name' => 'POPp'},'HvNAME' => {'text' => 'Returns the package name of a stash. See C, C. |
243
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244
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char* HvNAME(HV* stash)','name' => 'HvNAME'},'av_make' => {'text' => 'Creates a new AV and populates it with a list of SVs. The SVs are copied |
245
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into the array, so they may be freed after the call to av_make. The new AV |
246
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will have a reference count of 1. |
247
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248
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AV* av_make(I32 size, SV** svp)','name' => 'av_make'},'RETVAL' => {'text' => 'Variable which is setup by C to hold the return value for an |
249
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XSUB. This is always the proper type for the XSUB. See |
250
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L. |
251
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252
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(whatever) RETVAL','name' => 'RETVAL'},'HeSVKEY' => {'text' => 'Returns the key as an C, or C if the hash entry does not |
253
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contain an C key. |
254
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255
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SV* HeSVKEY(HE* he)','name' => 'HeSVKEY'},'SvUV' => {'text' => 'Coerces the given SV to an unsigned integer and returns it. |
256
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257
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UV SvUV(SV* sv)','name' => 'SvUV'},'perl_run' => {'text' => 'Tells a Perl interpreter to run. See L. |
258
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259
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int perl_run(PerlInterpreter* interp)','name' => 'perl_run'},'Nullav' => {'text' => 'Null AV pointer.','name' => 'Nullav'},'sv_setpviv' => {'text' => 'Copies an integer into the given SV, also updating its string value. |
260
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Does not handle \'set\' magic. See C. |
261
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262
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void sv_setpviv(SV* sv, IV num)','name' => 'sv_setpviv'},'sv_setnv_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
263
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264
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void sv_setnv_mg(SV *sv, NV num)','name' => 'sv_setnv_mg'},'sv_true' => {'text' => 'Returns true if the SV has a true value by Perl\'s rules. |
265
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266
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I32 sv_true(SV *sv)','name' => 'sv_true'},'hv_iternextsv' => {'text' => 'Performs an C, C, and C in one |
267
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operation. |
268
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269
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SV* hv_iternextsv(HV* hv, char** key, I32* retlen)','name' => 'hv_iternextsv'},'utf8_to_bytes' => {'text' => 'Converts a string C of length C from UTF8 into byte encoding. |
270
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Unlike C, this over-writes the original string, and |
271
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updates len to contain the new length. |
272
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Returns zero on failure, setting C to -1. |
273
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274
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NOTE: this function is experimental and may change or be |
275
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|
removed without notice. |
276
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277
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U8* utf8_to_bytes(U8 *s, STRLEN *len)','name' => 'utf8_to_bytes'},'sv_derived_from' => {'text' => 'Returns a boolean indicating whether the SV is derived from the specified |
278
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class. This is the function that implements C. It works |
279
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for class names as well as for objects. |
280
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281
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bool sv_derived_from(SV* sv, const char* name)','name' => 'sv_derived_from'},'SvIOK_on' => {'text' => 'Tells an SV that it is an integer. |
282
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283
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void SvIOK_on(SV* sv)','name' => 'SvIOK_on'},'sv_cmp_locale' => {'text' => 'Compares the strings in two SVs in a locale-aware manner. See |
284
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L |
285
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286
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I32 sv_cmp_locale(SV* sv1, SV* sv2)','name' => 'sv_cmp_locale'},'XST_mIV' => {'text' => 'Place an integer into the specified position C on the stack. The |
287
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value is stored in a new mortal SV. |
288
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289
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void XST_mIV(int pos, IV iv)','name' => 'XST_mIV'},'hv_exists' => {'text' => 'Returns a boolean indicating whether the specified hash key exists. The |
290
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C is the length of the key. |
291
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292
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bool hv_exists(HV* tb, const char* key, U32 klen)','name' => 'hv_exists'},'dSP' => {'text' => 'Declares a local copy of perl\'s stack pointer for the XSUB, available via |
293
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the C macro. See C. |
294
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295
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dSP;','name' => 'dSP'},'G_DISCARD' => {'text' => 'Indicates that arguments returned from a callback should be discarded. See |
296
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|
L.','name' => 'G_DISCARD'},'Nullsv' => {'text' => 'Null SV pointer.','name' => 'Nullsv'},'mg_length' => {'text' => 'Report on the SV\'s length. See C. |
297
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298
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U32 mg_length(SV* sv)','name' => 'mg_length'},'GvSV' => {'text' => 'Return the SV from the GV. |
299
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300
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SV* GvSV(GV* gv)','name' => 'GvSV'},'SvPVX' => {'text' => 'Returns a pointer to the string in the SV. The SV must contain a |
301
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string. |
302
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303
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char* SvPVX(SV* sv)','name' => 'SvPVX'},'XST_mNV' => {'text' => 'Place a double into the specified position C on the stack. The value |
304
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is stored in a new mortal SV. |
305
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306
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void XST_mNV(int pos, NV nv)','name' => 'XST_mNV'},'XPUSHi' => {'text' => 'Push an integer onto the stack, extending the stack if necessary. Handles |
307
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\'set\' magic. See C. |
308
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309
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void XPUSHi(IV iv)','name' => 'XPUSHi'},'HEf_SVKEY' => {'text' => 'This flag, used in the length slot of hash entries and magic structures, |
310
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specifies the structure contains a C pointer where a C pointer |
311
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is to be expected. (For information only--not to be used).','name' => 'HEf_SVKEY'},'POPi' => {'text' => 'Pops an integer off the stack. |
312
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313
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IV POPi','name' => 'POPi'},'utf8_length' => {'text' => 'Return the length of the UTF-8 char encoded string C in characters. |
314
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Stops at C (inclusive). If C s> or if the scan would end |
315
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up past C, croaks. |
316
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317
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NOTE: this function is experimental and may change or be |
318
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removed without notice. |
319
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320
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STRLEN utf8_length(U8* s, U8 *e)','name' => 'utf8_length'},'SvTAINTED_on' => {'text' => 'Marks an SV as tainted. |
321
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322
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void SvTAINTED_on(SV* sv)','name' => 'SvTAINTED_on'},'SvIOK_only_UV' => {'text' => 'Tells and SV that it is an unsigned integer and disables all other OK bits. |
323
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324
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void SvIOK_only_UV(SV* sv)','name' => 'SvIOK_only_UV'},'SVt_NV' => {'text' => 'Double type flag for scalars. See C.','name' => 'SVt_NV'},'sv_vcatpvfn' => {'text' => 'Processes its arguments like C and appends the formatted output |
325
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|
to an SV. Uses an array of SVs if the C style variable argument list is |
326
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|
missing (NULL). When running with taint checks enabled, indicates via |
327
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|
C if results are untrustworthy (often due to the use of |
328
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|
locales). |
329
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330
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|
void sv_vcatpvfn(SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)','name' => 'sv_vcatpvfn'},'av_store' => {'text' => 'Stores an SV in an array. The array index is specified as C. The |
331
|
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|
|
return value will be NULL if the operation failed or if the value did not |
332
|
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|
|
need to be actually stored within the array (as in the case of tied |
333
|
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|
|
arrays). Otherwise it can be dereferenced to get the original C. Note |
334
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|
|
that the caller is responsible for suitably incrementing the reference |
335
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|
count of C before the call, and decrementing it if the function |
336
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|
returned NULL. |
337
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338
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|
See L for |
339
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|
|
more information on how to use this function on tied arrays. |
340
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341
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SV** av_store(AV* ar, I32 key, SV* val)','name' => 'av_store'},'PUSHMARK' => {'text' => 'Opening bracket for arguments on a callback. See C and |
342
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L. |
343
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344
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PUSHMARK;','name' => 'PUSHMARK'},'ST' => {'text' => 'Used to access elements on the XSUB\'s stack. |
345
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346
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SV* ST(int ix)','name' => 'ST'},'strLT' => {'text' => 'Test two strings to see if the first, C, is less than the second, |
347
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|
C. Returns true or false. |
348
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349
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bool strLT(char* s1, char* s2)','name' => 'strLT'},'call_pv' => {'text' => 'Performs a callback to the specified Perl sub. See L. |
350
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351
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|
NOTE: the perl_ form of this function is deprecated. |
352
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353
|
|
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|
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|
I32 call_pv(const char* sub_name, I32 flags)','name' => 'call_pv'},'av_shift' => {'text' => 'Shifts an SV off the beginning of the array. |
354
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|
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355
|
|
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|
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|
SV* av_shift(AV* ar)','name' => 'av_shift'},'av_fetch' => {'text' => 'Returns the SV at the specified index in the array. The C is the |
356
|
|
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|
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|
|
index. If C is set then the fetch will be part of a store. Check |
357
|
|
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|
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|
|
that the return value is non-null before dereferencing it to a C. |
358
|
|
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359
|
|
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|
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|
|
See L for |
360
|
|
|
|
|
|
|
more information on how to use this function on tied arrays. |
361
|
|
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|
|
|
|
|
362
|
|
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|
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|
SV** av_fetch(AV* ar, I32 key, I32 lval)','name' => 'av_fetch'},'utf8_to_uv' => {'text' => 'Returns the character value of the first character in the string C |
363
|
|
|
|
|
|
|
which is assumed to be in UTF8 encoding and no longer than C; |
364
|
|
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|
|
|
|
C will be set to the length, in bytes, of that character. |
365
|
|
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|
|
|
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366
|
|
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|
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|
If C does not point to a well-formed UTF8 character, the behaviour |
367
|
|
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|
|
|
|
is dependent on the value of C: if it contains UTF8_CHECK_ONLY, |
368
|
|
|
|
|
|
|
it is assumed that the caller will raise a warning, and this function |
369
|
|
|
|
|
|
|
will silently just set C to C<-1> and return zero. If the |
370
|
|
|
|
|
|
|
C does not contain UTF8_CHECK_ONLY, warnings about |
371
|
|
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|
|
|
|
malformations will be given, C will be set to the expected |
372
|
|
|
|
|
|
|
length of the UTF-8 character in bytes, and zero will be returned. |
373
|
|
|
|
|
|
|
|
374
|
|
|
|
|
|
|
The C can also contain various flags to allow deviations from |
375
|
|
|
|
|
|
|
the strict UTF-8 encoding (see F). |
376
|
|
|
|
|
|
|
|
377
|
|
|
|
|
|
|
NOTE: this function is experimental and may change or be |
378
|
|
|
|
|
|
|
removed without notice. |
379
|
|
|
|
|
|
|
|
380
|
|
|
|
|
|
|
UV utf8_to_uv(U8 *s, STRLEN curlen, STRLEN* retlen, U32 flags)','name' => 'utf8_to_uv'},'SvNOK_only' => {'text' => 'Tells an SV that it is a double and disables all other OK bits. |
381
|
|
|
|
|
|
|
|
382
|
|
|
|
|
|
|
void SvNOK_only(SV* sv)','name' => 'SvNOK_only'},'hv_iterval' => {'text' => 'Returns the value from the current position of the hash iterator. See |
383
|
|
|
|
|
|
|
C. |
384
|
|
|
|
|
|
|
|
385
|
|
|
|
|
|
|
SV* hv_iterval(HV* tb, HE* entry)','name' => 'hv_iterval'},'sv_reftype' => {'text' => 'Returns a string describing what the SV is a reference to. |
386
|
|
|
|
|
|
|
|
387
|
|
|
|
|
|
|
char* sv_reftype(SV* sv, int ob)','name' => 'sv_reftype'},'SVt_IV' => {'text' => 'Integer type flag for scalars. See C.','name' => 'SVt_IV'},'av_len' => {'text' => 'Returns the highest index in the array. Returns -1 if the array is |
388
|
|
|
|
|
|
|
empty. |
389
|
|
|
|
|
|
|
|
390
|
|
|
|
|
|
|
I32 av_len(AV* ar)','name' => 'av_len'},'sv_unmagic' => {'text' => 'Removes magic from an SV. |
391
|
|
|
|
|
|
|
|
392
|
|
|
|
|
|
|
int sv_unmagic(SV* sv, int type)','name' => 'sv_unmagic'},'sv_setiv_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
393
|
|
|
|
|
|
|
|
394
|
|
|
|
|
|
|
void sv_setiv_mg(SV *sv, IV i)','name' => 'sv_setiv_mg'},'sv_catsv' => {'text' => 'Concatenates the string from SV C onto the end of the string in |
395
|
|
|
|
|
|
|
SV C. Modifies C but not C. Handles \'get\' magic, but |
396
|
|
|
|
|
|
|
not \'set\' magic. See C. |
397
|
|
|
|
|
|
|
|
398
|
|
|
|
|
|
|
void sv_catsv(SV* dsv, SV* ssv)','name' => 'sv_catsv'},'SvTAINT' => {'text' => 'Taints an SV if tainting is enabled |
399
|
|
|
|
|
|
|
|
400
|
|
|
|
|
|
|
void SvTAINT(SV* sv)','name' => 'SvTAINT'},'PUTBACK' => {'text' => 'Closing bracket for XSUB arguments. This is usually handled by C. |
401
|
|
|
|
|
|
|
See C and L for other uses. |
402
|
|
|
|
|
|
|
|
403
|
|
|
|
|
|
|
PUTBACK;','name' => 'PUTBACK'},'SvPOK_on' => {'text' => 'Tells an SV that it is a string. |
404
|
|
|
|
|
|
|
|
405
|
|
|
|
|
|
|
void SvPOK_on(SV* sv)','name' => 'SvPOK_on'},'mg_clear' => {'text' => 'Clear something magical that the SV represents. See C. |
406
|
|
|
|
|
|
|
|
407
|
|
|
|
|
|
|
int mg_clear(SV* sv)','name' => 'mg_clear'},'SvCUR_set' => {'text' => 'Set the length of the string which is in the SV. See C. |
408
|
|
|
|
|
|
|
|
409
|
|
|
|
|
|
|
void SvCUR_set(SV* sv, STRLEN len)','name' => 'SvCUR_set'},'SvNOK' => {'text' => 'Returns a boolean indicating whether the SV contains a double. |
410
|
|
|
|
|
|
|
|
411
|
|
|
|
|
|
|
bool SvNOK(SV* sv)','name' => 'SvNOK'},'gv_stashpv' => {'text' => 'Returns a pointer to the stash for a specified package. C should |
412
|
|
|
|
|
|
|
be a valid UTF-8 string. If C is set then the package will be |
413
|
|
|
|
|
|
|
created if it does not already exist. If C is not set and the |
414
|
|
|
|
|
|
|
package does not exist then NULL is returned. |
415
|
|
|
|
|
|
|
|
416
|
|
|
|
|
|
|
HV* gv_stashpv(const char* name, I32 create)','name' => 'gv_stashpv'},'G_SCALAR' => {'text' => 'Used to indicate scalar context. See C, C, and |
417
|
|
|
|
|
|
|
L.','name' => 'G_SCALAR'},'PUSHi' => {'text' => 'Push an integer onto the stack. The stack must have room for this element. |
418
|
|
|
|
|
|
|
Handles \'set\' magic. See C. |
419
|
|
|
|
|
|
|
|
420
|
|
|
|
|
|
|
void PUSHi(IV iv)','name' => 'PUSHi'},'hv_exists_ent' => {'text' => 'Returns a boolean indicating whether the specified hash key exists. C |
421
|
|
|
|
|
|
|
can be a valid precomputed hash value, or 0 to ask for it to be |
422
|
|
|
|
|
|
|
computed. |
423
|
|
|
|
|
|
|
|
424
|
|
|
|
|
|
|
bool hv_exists_ent(HV* tb, SV* key, U32 hash)','name' => 'hv_exists_ent'},'SvNIOK' => {'text' => 'Returns a boolean indicating whether the SV contains a number, integer or |
425
|
|
|
|
|
|
|
double. |
426
|
|
|
|
|
|
|
|
427
|
|
|
|
|
|
|
bool SvNIOK(SV* sv)','name' => 'SvNIOK'},'SvTAINTED_off' => {'text' => 'Untaints an SV. Be I careful with this routine, as it short-circuits |
428
|
|
|
|
|
|
|
some of Perl\'s fundamental security features. XS module authors should not |
429
|
|
|
|
|
|
|
use this function unless they fully understand all the implications of |
430
|
|
|
|
|
|
|
unconditionally untainting the value. Untainting should be done in the |
431
|
|
|
|
|
|
|
standard perl fashion, via a carefully crafted regexp, rather than directly |
432
|
|
|
|
|
|
|
untainting variables. |
433
|
|
|
|
|
|
|
|
434
|
|
|
|
|
|
|
void SvTAINTED_off(SV* sv)','name' => 'SvTAINTED_off'},'newSVpvf' => {'text' => 'Creates a new SV an initialize it with the string formatted like |
435
|
|
|
|
|
|
|
C. |
436
|
|
|
|
|
|
|
|
437
|
|
|
|
|
|
|
SV* newSVpvf(const char* pat, ...)','name' => 'newSVpvf'},'require_pv' => {'text' => 'Tells Perl to C a module. |
438
|
|
|
|
|
|
|
|
439
|
|
|
|
|
|
|
NOTE: the perl_ form of this function is deprecated. |
440
|
|
|
|
|
|
|
|
441
|
|
|
|
|
|
|
void require_pv(const char* pv)','name' => 'require_pv'},'sv_upgrade' => {'text' => 'Upgrade an SV to a more complex form. Use C. See |
442
|
|
|
|
|
|
|
C. |
443
|
|
|
|
|
|
|
|
444
|
|
|
|
|
|
|
bool sv_upgrade(SV* sv, U32 mt)','name' => 'sv_upgrade'},'strEQ' => {'text' => 'Test two strings to see if they are equal. Returns true or false. |
445
|
|
|
|
|
|
|
|
446
|
|
|
|
|
|
|
bool strEQ(char* s1, char* s2)','name' => 'strEQ'},'hv_store' => {'text' => 'Stores an SV in a hash. The hash key is specified as C and C is |
447
|
|
|
|
|
|
|
the length of the key. The C parameter is the precomputed hash |
448
|
|
|
|
|
|
|
value; if it is zero then Perl will compute it. The return value will be |
449
|
|
|
|
|
|
|
NULL if the operation failed or if the value did not need to be actually |
450
|
|
|
|
|
|
|
stored within the hash (as in the case of tied hashes). Otherwise it can |
451
|
|
|
|
|
|
|
be dereferenced to get the original C. Note that the caller is |
452
|
|
|
|
|
|
|
responsible for suitably incrementing the reference count of C before |
453
|
|
|
|
|
|
|
the call, and decrementing it if the function returned NULL. |
454
|
|
|
|
|
|
|
|
455
|
|
|
|
|
|
|
See L for more |
456
|
|
|
|
|
|
|
information on how to use this function on tied hashes. |
457
|
|
|
|
|
|
|
|
458
|
|
|
|
|
|
|
SV** hv_store(HV* tb, const char* key, U32 klen, SV* val, U32 hash)','name' => 'hv_store'},'XSRETURN_IV' => {'text' => 'Return an integer from an XSUB immediately. Uses C. |
459
|
|
|
|
|
|
|
|
460
|
|
|
|
|
|
|
void XSRETURN_IV(IV iv)','name' => 'XSRETURN_IV'},'SvIVX' => {'text' => 'Returns the integer which is stored in the SV, assuming SvIOK is |
461
|
|
|
|
|
|
|
true. |
462
|
|
|
|
|
|
|
|
463
|
|
|
|
|
|
|
IV SvIVX(SV* sv)','name' => 'SvIVX'},'perl_destruct' => {'text' => 'Shuts down a Perl interpreter. See L. |
464
|
|
|
|
|
|
|
|
465
|
|
|
|
|
|
|
void perl_destruct(PerlInterpreter* interp)','name' => 'perl_destruct'},'isUPPER' => {'text' => 'Returns a boolean indicating whether the C C is an uppercase |
466
|
|
|
|
|
|
|
character. |
467
|
|
|
|
|
|
|
|
468
|
|
|
|
|
|
|
bool isUPPER(char ch)','name' => 'isUPPER'},'SvREFCNT_dec' => {'text' => 'Decrements the reference count of the given SV. |
469
|
|
|
|
|
|
|
|
470
|
|
|
|
|
|
|
void SvREFCNT_dec(SV* sv)','name' => 'SvREFCNT_dec'},'XST_mYES' => {'text' => 'Place C<&PL_sv_yes> into the specified position C on the |
471
|
|
|
|
|
|
|
stack. |
472
|
|
|
|
|
|
|
|
473
|
|
|
|
|
|
|
void XST_mYES(int pos)','name' => 'XST_mYES'},'sv_setsv' => {'text' => 'Copies the contents of the source SV C into the destination SV C. |
474
|
|
|
|
|
|
|
The source SV may be destroyed if it is mortal. Does not handle \'set\' |
475
|
|
|
|
|
|
|
magic. See the macro forms C, C and |
476
|
|
|
|
|
|
|
C. |
477
|
|
|
|
|
|
|
|
478
|
|
|
|
|
|
|
void sv_setsv(SV* dsv, SV* ssv)','name' => 'sv_setsv'},'SvIOK_off' => {'text' => 'Unsets the IV status of an SV. |
479
|
|
|
|
|
|
|
|
480
|
|
|
|
|
|
|
void SvIOK_off(SV* sv)','name' => 'SvIOK_off'},'POPs' => {'text' => 'Pops an SV off the stack. |
481
|
|
|
|
|
|
|
|
482
|
|
|
|
|
|
|
SV* POPs','name' => 'POPs'},'SvNV' => {'text' => 'Coerce the given SV to a double and return it. |
483
|
|
|
|
|
|
|
|
484
|
|
|
|
|
|
|
NV SvNV(SV* sv)','name' => 'SvNV'},'SvUTF8' => {'text' => 'Returns a boolean indicating whether the SV contains UTF-8 encoded data. |
485
|
|
|
|
|
|
|
|
486
|
|
|
|
|
|
|
void SvUTF8(SV* sv)','name' => 'SvUTF8'},'gv_fetchmethod_autoload' => {'text' => 'Returns the glob which contains the subroutine to call to invoke the method |
487
|
|
|
|
|
|
|
on the C. In fact in the presence of autoloading this may be the |
488
|
|
|
|
|
|
|
glob for "AUTOLOAD". In this case the corresponding variable $AUTOLOAD is |
489
|
|
|
|
|
|
|
already setup. |
490
|
|
|
|
|
|
|
|
491
|
|
|
|
|
|
|
The third parameter of C determines whether |
492
|
|
|
|
|
|
|
AUTOLOAD lookup is performed if the given method is not present: non-zero |
493
|
|
|
|
|
|
|
means yes, look for AUTOLOAD; zero means no, don\'t look for AUTOLOAD. |
494
|
|
|
|
|
|
|
Calling C is equivalent to calling C |
495
|
|
|
|
|
|
|
with a non-zero C parameter. |
496
|
|
|
|
|
|
|
|
497
|
|
|
|
|
|
|
These functions grant C<"SUPER"> token as a prefix of the method name. Note |
498
|
|
|
|
|
|
|
that if you want to keep the returned glob for a long time, you need to |
499
|
|
|
|
|
|
|
check for it being "AUTOLOAD", since at the later time the call may load a |
500
|
|
|
|
|
|
|
different subroutine due to $AUTOLOAD changing its value. Use the glob |
501
|
|
|
|
|
|
|
created via a side effect to do this. |
502
|
|
|
|
|
|
|
|
503
|
|
|
|
|
|
|
These functions have the same side-effects and as C with |
504
|
|
|
|
|
|
|
C. C should be writable if contains C<\':\'> or C<\' |
505
|
|
|
|
|
|
|
\'\'>. The warning against passing the GV returned by C to |
506
|
|
|
|
|
|
|
C apply equally to these functions. |
507
|
|
|
|
|
|
|
|
508
|
|
|
|
|
|
|
GV* gv_fetchmethod_autoload(HV* stash, const char* name, I32 autoload)','name' => 'gv_fetchmethod_autoload'},'sv_setsv_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
509
|
|
|
|
|
|
|
|
510
|
|
|
|
|
|
|
void sv_setsv_mg(SV *dstr, SV *sstr)','name' => 'sv_setsv_mg'},'hv_fetch_ent' => {'text' => 'Returns the hash entry which corresponds to the specified key in the hash. |
511
|
|
|
|
|
|
|
C must be a valid precomputed hash number for the given C, or 0 |
512
|
|
|
|
|
|
|
if you want the function to compute it. IF C is set then the fetch |
513
|
|
|
|
|
|
|
will be part of a store. Make sure the return value is non-null before |
514
|
|
|
|
|
|
|
accessing it. The return value when C is a tied hash is a pointer to a |
515
|
|
|
|
|
|
|
static location, so be sure to make a copy of the structure if you need to |
516
|
|
|
|
|
|
|
store it somewhere. |
517
|
|
|
|
|
|
|
|
518
|
|
|
|
|
|
|
See L for more |
519
|
|
|
|
|
|
|
information on how to use this function on tied hashes. |
520
|
|
|
|
|
|
|
|
521
|
|
|
|
|
|
|
HE* hv_fetch_ent(HV* tb, SV* key, I32 lval, U32 hash)','name' => 'hv_fetch_ent'},'ENTER' => {'text' => 'Opening bracket on a callback. See C and L. |
522
|
|
|
|
|
|
|
|
523
|
|
|
|
|
|
|
ENTER;','name' => 'ENTER'},'isLOWER' => {'text' => 'Returns a boolean indicating whether the C C is a lowercase |
524
|
|
|
|
|
|
|
character. |
525
|
|
|
|
|
|
|
|
526
|
|
|
|
|
|
|
bool isLOWER(char ch)','name' => 'isLOWER'},'sv_eq' => {'text' => 'Returns a boolean indicating whether the strings in the two SVs are |
527
|
|
|
|
|
|
|
identical. |
528
|
|
|
|
|
|
|
|
529
|
|
|
|
|
|
|
I32 sv_eq(SV* sv1, SV* sv2)','name' => 'sv_eq'},'SvTAINTED' => {'text' => 'Checks to see if an SV is tainted. Returns TRUE if it is, FALSE if |
530
|
|
|
|
|
|
|
not. |
531
|
|
|
|
|
|
|
|
532
|
|
|
|
|
|
|
bool SvTAINTED(SV* sv)','name' => 'SvTAINTED'},'PL_sv_no' => {'text' => 'This is the C SV. See C. Always refer to this as |
533
|
|
|
|
|
|
|
C<&PL_sv_no>. |
534
|
|
|
|
|
|
|
|
535
|
|
|
|
|
|
|
SV PL_sv_no','name' => 'PL_sv_no'},'hv_iterkey' => {'text' => 'Returns the key from the current position of the hash iterator. See |
536
|
|
|
|
|
|
|
C. |
537
|
|
|
|
|
|
|
|
538
|
|
|
|
|
|
|
char* hv_iterkey(HE* entry, I32* retlen)','name' => 'hv_iterkey'},'SvNOKp' => {'text' => 'Returns a boolean indicating whether the SV contains a double. Checks the |
539
|
|
|
|
|
|
|
B setting. Use C. |
540
|
|
|
|
|
|
|
|
541
|
|
|
|
|
|
|
bool SvNOKp(SV* sv)','name' => 'SvNOKp'},'ix' => {'text' => 'Variable which is setup by C to indicate which of an |
542
|
|
|
|
|
|
|
XSUB\'s aliases was used to invoke it. See L. |
543
|
|
|
|
|
|
|
|
544
|
|
|
|
|
|
|
I32 ix','name' => 'ix'},'StructCopy' => {'text' => 'This is an architecture-independent macro to copy one structure to another. |
545
|
|
|
|
|
|
|
|
546
|
|
|
|
|
|
|
void StructCopy(type src, type dest, type)','name' => 'StructCopy'},'PUSHs' => {'text' => 'Push an SV onto the stack. The stack must have room for this element. |
547
|
|
|
|
|
|
|
Does not handle \'set\' magic. See C. |
548
|
|
|
|
|
|
|
|
549
|
|
|
|
|
|
|
void PUSHs(SV* sv)','name' => 'PUSHs'},'sv_setuv' => {'text' => 'Copies an unsigned integer into the given SV. Does not handle \'set\' magic. |
550
|
|
|
|
|
|
|
See C. |
551
|
|
|
|
|
|
|
|
552
|
|
|
|
|
|
|
void sv_setuv(SV* sv, UV num)','name' => 'sv_setuv'},'SvUPGRADE' => {'text' => 'Used to upgrade an SV to a more complex form. Uses C to |
553
|
|
|
|
|
|
|
perform the upgrade if necessary. See C. |
554
|
|
|
|
|
|
|
|
555
|
|
|
|
|
|
|
void SvUPGRADE(SV* sv, svtype type)','name' => 'SvUPGRADE'},'bytes_to_utf8' => {'text' => 'Converts a string C of length C from ASCII into UTF8 encoding. |
556
|
|
|
|
|
|
|
Returns a pointer to the newly-created string, and sets C to |
557
|
|
|
|
|
|
|
reflect the new length. |
558
|
|
|
|
|
|
|
|
559
|
|
|
|
|
|
|
NOTE: this function is experimental and may change or be |
560
|
|
|
|
|
|
|
removed without notice. |
561
|
|
|
|
|
|
|
|
562
|
|
|
|
|
|
|
U8* bytes_to_utf8(U8 *s, STRLEN *len)','name' => 'bytes_to_utf8'},'items' => {'text' => 'Variable which is setup by C to indicate the number of |
563
|
|
|
|
|
|
|
items on the stack. See L. |
564
|
|
|
|
|
|
|
|
565
|
|
|
|
|
|
|
I32 items','name' => 'items'},'XST_mPV' => {'text' => 'Place a copy of a string into the specified position C on the stack. |
566
|
|
|
|
|
|
|
The value is stored in a new mortal SV. |
567
|
|
|
|
|
|
|
|
568
|
|
|
|
|
|
|
void XST_mPV(int pos, char* str)','name' => 'XST_mPV'},'dXSI32' => {'text' => 'Sets up the C variable for an XSUB which has aliases. This is usually |
569
|
|
|
|
|
|
|
handled automatically by C. |
570
|
|
|
|
|
|
|
|
571
|
|
|
|
|
|
|
dXSI32;','name' => 'dXSI32'},'sv_setref_iv' => {'text' => 'Copies an integer into a new SV, optionally blessing the SV. The C |
572
|
|
|
|
|
|
|
argument will be upgraded to an RV. That RV will be modified to point to |
573
|
|
|
|
|
|
|
the new SV. The C argument indicates the package for the |
574
|
|
|
|
|
|
|
blessing. Set C to C to avoid the blessing. The new SV |
575
|
|
|
|
|
|
|
will be returned and will have a reference count of 1. |
576
|
|
|
|
|
|
|
|
577
|
|
|
|
|
|
|
SV* sv_setref_iv(SV* rv, const char* classname, IV iv)','name' => 'sv_setref_iv'},'sv_chop' => {'text' => 'Efficient removal of characters from the beginning of the string buffer. |
578
|
|
|
|
|
|
|
SvPOK(sv) must be true and the C must be a pointer to somewhere inside |
579
|
|
|
|
|
|
|
the string buffer. The C becomes the first character of the adjusted |
580
|
|
|
|
|
|
|
string. |
581
|
|
|
|
|
|
|
|
582
|
|
|
|
|
|
|
void sv_chop(SV* sv, char* ptr)','name' => 'sv_chop'},'XPUSHu' => {'text' => 'Push an unsigned integer onto the stack, extending the stack if necessary. |
583
|
|
|
|
|
|
|
See C. |
584
|
|
|
|
|
|
|
|
585
|
|
|
|
|
|
|
void XPUSHu(UV uv)','name' => 'XPUSHu'},'sv_grow' => {'text' => 'Expands the character buffer in the SV. This will use C and will |
586
|
|
|
|
|
|
|
upgrade the SV to C. Returns a pointer to the character buffer. |
587
|
|
|
|
|
|
|
Use C. |
588
|
|
|
|
|
|
|
|
589
|
|
|
|
|
|
|
char* sv_grow(SV* sv, STRLEN newlen)','name' => 'sv_grow'},'sv_setuv_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
590
|
|
|
|
|
|
|
|
591
|
|
|
|
|
|
|
void sv_setuv_mg(SV *sv, UV u)','name' => 'sv_setuv_mg'},'XS_VERSION' => {'text' => 'The version identifier for an XS module. This is usually |
592
|
|
|
|
|
|
|
handled automatically by C. See C.','name' => 'XS_VERSION'},'newSVnv' => {'text' => 'Creates a new SV and copies a floating point value into it. |
593
|
|
|
|
|
|
|
The reference count for the SV is set to 1. |
594
|
|
|
|
|
|
|
|
595
|
|
|
|
|
|
|
SV* newSVnv(NV n)','name' => 'newSVnv'},'XPUSHs' => {'text' => 'Push an SV onto the stack, extending the stack if necessary. Does not |
596
|
|
|
|
|
|
|
handle \'set\' magic. See C. |
597
|
|
|
|
|
|
|
|
598
|
|
|
|
|
|
|
void XPUSHs(SV* sv)','name' => 'XPUSHs'},'HeVAL' => {'text' => 'Returns the value slot (type C) stored in the hash entry. |
599
|
|
|
|
|
|
|
|
600
|
|
|
|
|
|
|
SV* HeVAL(HE* he)','name' => 'HeVAL'},'HePV' => {'text' => 'Returns the key slot of the hash entry as a C value, doing any |
601
|
|
|
|
|
|
|
necessary dereferencing of possibly C keys. The length of the string |
602
|
|
|
|
|
|
|
is placed in C (this is a macro, so do I use C<&len>). If you do |
603
|
|
|
|
|
|
|
not care about what the length of the key is, you may use the global |
604
|
|
|
|
|
|
|
variable C, though this is rather less efficient than using a local |
605
|
|
|
|
|
|
|
variable. Remember though, that hash keys in perl are free to contain |
606
|
|
|
|
|
|
|
embedded nulls, so using C or similar is not a good way to find |
607
|
|
|
|
|
|
|
the length of hash keys. This is very similar to the C macro |
608
|
|
|
|
|
|
|
described elsewhere in this document. |
609
|
|
|
|
|
|
|
|
610
|
|
|
|
|
|
|
char* HePV(HE* he, STRLEN len)','name' => 'HePV'},'PL_na' => {'text' => 'A convenience variable which is typically used with C when one |
611
|
|
|
|
|
|
|
doesn\'t care about the length of the string. It is usually more efficient |
612
|
|
|
|
|
|
|
to either declare a local variable and use that instead or to use the |
613
|
|
|
|
|
|
|
C macro. |
614
|
|
|
|
|
|
|
|
615
|
|
|
|
|
|
|
STRLEN PL_na','name' => 'PL_na'},'newSViv' => {'text' => 'Creates a new SV and copies an integer into it. The reference count for the |
616
|
|
|
|
|
|
|
SV is set to 1. |
617
|
|
|
|
|
|
|
|
618
|
|
|
|
|
|
|
SV* newSViv(IV i)','name' => 'newSViv'},'sv_setpv' => {'text' => 'Copies a string into an SV. The string must be null-terminated. Does not |
619
|
|
|
|
|
|
|
handle \'set\' magic. See C. |
620
|
|
|
|
|
|
|
|
621
|
|
|
|
|
|
|
void sv_setpv(SV* sv, const char* ptr)','name' => 'sv_setpv'},'SVt_PVHV' => {'text' => 'Type flag for hashes. See C.','name' => 'SVt_PVHV'},'uv_to_utf8' => {'text' => 'Adds the UTF8 representation of the Unicode codepoint C to the end |
622
|
|
|
|
|
|
|
of the string C; C should be have at least C free |
623
|
|
|
|
|
|
|
bytes available. The return value is the pointer to the byte after the |
624
|
|
|
|
|
|
|
end of the new character. In other words, |
625
|
|
|
|
|
|
|
|
626
|
|
|
|
|
|
|
d = uv_to_utf8(d, uv); |
627
|
|
|
|
|
|
|
|
628
|
|
|
|
|
|
|
is the recommended Unicode-aware way of saying |
629
|
|
|
|
|
|
|
|
630
|
|
|
|
|
|
|
*(d++) = uv; |
631
|
|
|
|
|
|
|
|
632
|
|
|
|
|
|
|
NOTE: this function is experimental and may change or be |
633
|
|
|
|
|
|
|
removed without notice. |
634
|
|
|
|
|
|
|
|
635
|
|
|
|
|
|
|
U8* uv_to_utf8(U8 *d, UV uv)','name' => 'uv_to_utf8'},'gv_fetchmethod' => {'text' => 'See L. |
636
|
|
|
|
|
|
|
|
637
|
|
|
|
|
|
|
GV* gv_fetchmethod(HV* stash, const char* name)','name' => 'gv_fetchmethod'},'SvGETMAGIC' => {'text' => 'Invokes C on an SV if it has \'get\' magic. This macro evaluates its |
638
|
|
|
|
|
|
|
argument more than once. |
639
|
|
|
|
|
|
|
|
640
|
|
|
|
|
|
|
void SvGETMAGIC(SV* sv)','name' => 'SvGETMAGIC'},'SvGROW' => {'text' => 'Expands the character buffer in the SV so that it has room for the |
641
|
|
|
|
|
|
|
indicated number of bytes (remember to reserve space for an extra trailing |
642
|
|
|
|
|
|
|
NUL character). Calls C to perform the expansion if necessary. |
643
|
|
|
|
|
|
|
Returns a pointer to the character buffer. |
644
|
|
|
|
|
|
|
|
645
|
|
|
|
|
|
|
void SvGROW(SV* sv, STRLEN len)','name' => 'SvGROW'},'sv_inc' => {'text' => 'Auto-increment of the value in the SV. |
646
|
|
|
|
|
|
|
|
647
|
|
|
|
|
|
|
void sv_inc(SV* sv)','name' => 'sv_inc'},'sv_usepvn' => {'text' => 'Tells an SV to use C to find its string value. Normally the string is |
648
|
|
|
|
|
|
|
stored inside the SV but sv_usepvn allows the SV to use an outside string. |
649
|
|
|
|
|
|
|
The C should point to memory that was allocated by C. The |
650
|
|
|
|
|
|
|
string length, C, must be supplied. This function will realloc the |
651
|
|
|
|
|
|
|
memory pointed to by C, so that pointer should not be freed or used by |
652
|
|
|
|
|
|
|
the programmer after giving it to sv_usepvn. Does not handle \'set\' magic. |
653
|
|
|
|
|
|
|
See C. |
654
|
|
|
|
|
|
|
|
655
|
|
|
|
|
|
|
void sv_usepvn(SV* sv, char* ptr, STRLEN len)','name' => 'sv_usepvn'},'sv_catpv' => {'text' => 'Concatenates the string onto the end of the string which is in the SV. |
656
|
|
|
|
|
|
|
Handles \'get\' magic, but not \'set\' magic. See C. |
657
|
|
|
|
|
|
|
|
658
|
|
|
|
|
|
|
void sv_catpv(SV* sv, const char* ptr)','name' => 'sv_catpv'},'SvREFCNT' => {'text' => 'Returns the value of the object\'s reference count. |
659
|
|
|
|
|
|
|
|
660
|
|
|
|
|
|
|
U32 SvREFCNT(SV* sv)','name' => 'SvREFCNT'},'sv_len' => {'text' => 'Returns the length of the string in the SV. See also C. |
661
|
|
|
|
|
|
|
|
662
|
|
|
|
|
|
|
STRLEN sv_len(SV* sv)','name' => 'sv_len'},'warn' => {'text' => 'This is the XSUB-writer\'s interface to Perl\'s C function. Use this |
663
|
|
|
|
|
|
|
function the same way you use the C C function. See |
664
|
|
|
|
|
|
|
C. |
665
|
|
|
|
|
|
|
|
666
|
|
|
|
|
|
|
void warn(const char* pat, ...)','name' => 'warn'},'LEAVE' => {'text' => 'Closing bracket on a callback. See C and L. |
667
|
|
|
|
|
|
|
|
668
|
|
|
|
|
|
|
LEAVE;','name' => 'LEAVE'},'SVt_PVAV' => {'text' => 'Type flag for arrays. See C.','name' => 'SVt_PVAV'},'hv_delete' => {'text' => 'Deletes a key/value pair in the hash. The value SV is removed from the |
669
|
|
|
|
|
|
|
hash and returned to the caller. The C is the length of the key. |
670
|
|
|
|
|
|
|
The C value will normally be zero; if set to G_DISCARD then NULL |
671
|
|
|
|
|
|
|
will be returned. |
672
|
|
|
|
|
|
|
|
673
|
|
|
|
|
|
|
SV* hv_delete(HV* tb, const char* key, U32 klen, I32 flags)','name' => 'hv_delete'},'hv_undef' => {'text' => 'Undefines the hash. |
674
|
|
|
|
|
|
|
|
675
|
|
|
|
|
|
|
void hv_undef(HV* tb)','name' => 'hv_undef'},'hv_delete_ent' => {'text' => 'Deletes a key/value pair in the hash. The value SV is removed from the |
676
|
|
|
|
|
|
|
hash and returned to the caller. The C value will normally be zero; |
677
|
|
|
|
|
|
|
if set to G_DISCARD then NULL will be returned. C can be a valid |
678
|
|
|
|
|
|
|
precomputed hash value, or 0 to ask for it to be computed. |
679
|
|
|
|
|
|
|
|
680
|
|
|
|
|
|
|
SV* hv_delete_ent(HV* tb, SV* key, I32 flags, U32 hash)','name' => 'hv_delete_ent'},'CLASS' => {'text' => 'Variable which is setup by C to indicate the |
681
|
|
|
|
|
|
|
class name for a C++ XS constructor. This is always a C. See C. |
682
|
|
|
|
|
|
|
|
683
|
|
|
|
|
|
|
char* CLASS','name' => 'CLASS'},'sv_isobject' => {'text' => 'Returns a boolean indicating whether the SV is an RV pointing to a blessed |
684
|
|
|
|
|
|
|
object. If the SV is not an RV, or if the object is not blessed, then this |
685
|
|
|
|
|
|
|
will return false. |
686
|
|
|
|
|
|
|
|
687
|
|
|
|
|
|
|
int sv_isobject(SV* sv)','name' => 'sv_isobject'},'Newc' => {'text' => 'The XSUB-writer\'s interface to the C C function, with |
688
|
|
|
|
|
|
|
cast. |
689
|
|
|
|
|
|
|
|
690
|
|
|
|
|
|
|
void Newc(int id, void* ptr, int nitems, type, cast)','name' => 'Newc'},'HeKLEN' => {'text' => 'If this is negative, and amounts to C, it indicates the entry |
691
|
|
|
|
|
|
|
holds an C key. Otherwise, holds the actual length of the key. Can |
692
|
|
|
|
|
|
|
be assigned to. The C macro is usually preferable for finding key |
693
|
|
|
|
|
|
|
lengths. |
694
|
|
|
|
|
|
|
|
695
|
|
|
|
|
|
|
STRLEN HeKLEN(HE* he)','name' => 'HeKLEN'},'PUSHn' => {'text' => 'Push a double onto the stack. The stack must have room for this element. |
696
|
|
|
|
|
|
|
Handles \'set\' magic. See C. |
697
|
|
|
|
|
|
|
|
698
|
|
|
|
|
|
|
void PUSHn(NV nv)','name' => 'PUSHn'},'sv_setiv' => {'text' => 'Copies an integer into the given SV. Does not handle \'set\' magic. See |
699
|
|
|
|
|
|
|
C. |
700
|
|
|
|
|
|
|
|
701
|
|
|
|
|
|
|
void sv_setiv(SV* sv, IV num)','name' => 'sv_setiv'},'SvIV' => {'text' => 'Coerces the given SV to an integer and returns it. |
702
|
|
|
|
|
|
|
|
703
|
|
|
|
|
|
|
IV SvIV(SV* sv)','name' => 'SvIV'},'EXTEND' => {'text' => 'Used to extend the argument stack for an XSUB\'s return values. Once |
704
|
|
|
|
|
|
|
used, guarantees that there is room for at least C to be pushed |
705
|
|
|
|
|
|
|
onto the stack. |
706
|
|
|
|
|
|
|
|
707
|
|
|
|
|
|
|
void EXTEND(SP, int nitems)','name' => 'EXTEND'},'PL_sv_yes' => {'text' => 'This is the C SV. See C. Always refer to this as |
708
|
|
|
|
|
|
|
C<&PL_sv_yes>. |
709
|
|
|
|
|
|
|
|
710
|
|
|
|
|
|
|
SV PL_sv_yes','name' => 'PL_sv_yes'},'newSVuv' => {'text' => 'Creates a new SV and copies an unsigned integer into it. |
711
|
|
|
|
|
|
|
The reference count for the SV is set to 1. |
712
|
|
|
|
|
|
|
|
713
|
|
|
|
|
|
|
SV* newSVuv(UV u)','name' => 'newSVuv'},'SvNVX' => {'text' => 'Returns the double which is stored in the SV, assuming SvNOK is |
714
|
|
|
|
|
|
|
true. |
715
|
|
|
|
|
|
|
|
716
|
|
|
|
|
|
|
NV SvNVX(SV* sv)','name' => 'SvNVX'},'gv_fetchmeth' => {'text' => 'Returns the glob with the given C and a defined subroutine or |
717
|
|
|
|
|
|
|
C. The glob lives in the given C, or in the stashes |
718
|
|
|
|
|
|
|
accessible via @ISA and @UNIVERSAL. |
719
|
|
|
|
|
|
|
|
720
|
|
|
|
|
|
|
The argument C should be either 0 or -1. If C, as a |
721
|
|
|
|
|
|
|
side-effect creates a glob with the given C in the given C |
722
|
|
|
|
|
|
|
which in the case of success contains an alias for the subroutine, and sets |
723
|
|
|
|
|
|
|
up caching info for this glob. Similarly for all the searched stashes. |
724
|
|
|
|
|
|
|
|
725
|
|
|
|
|
|
|
This function grants C<"SUPER"> token as a postfix of the stash name. The |
726
|
|
|
|
|
|
|
GV returned from C may be a method cache entry, which is not |
727
|
|
|
|
|
|
|
visible to Perl code. So when calling C, you should not use |
728
|
|
|
|
|
|
|
the GV directly; instead, you should use the method\'s CV, which can be |
729
|
|
|
|
|
|
|
obtained from the GV with the C macro. |
730
|
|
|
|
|
|
|
|
731
|
|
|
|
|
|
|
GV* gv_fetchmeth(HV* stash, const char* name, STRLEN len, I32 level)','name' => 'gv_fetchmeth'},'SvUTF8_off' => {'text' => 'Unsets the UTF8 status of an SV. |
732
|
|
|
|
|
|
|
|
733
|
|
|
|
|
|
|
void SvUTF8_off(SV *sv)','name' => 'SvUTF8_off'},'looks_like_number' => {'text' => 'Test if an the content of an SV looks like a number (or is a |
734
|
|
|
|
|
|
|
number). |
735
|
|
|
|
|
|
|
|
736
|
|
|
|
|
|
|
I32 looks_like_number(SV* sv)','name' => 'looks_like_number'},'sv_catpv_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
737
|
|
|
|
|
|
|
|
738
|
|
|
|
|
|
|
void sv_catpv_mg(SV *sv, const char *ptr)','name' => 'sv_catpv_mg'},'XSRETURN_EMPTY' => {'text' => 'Return an empty list from an XSUB immediately. |
739
|
|
|
|
|
|
|
|
740
|
|
|
|
|
|
|
XSRETURN_EMPTY;','name' => 'XSRETURN_EMPTY'},'HeHASH' => {'text' => 'Returns the computed hash stored in the hash entry. |
741
|
|
|
|
|
|
|
|
742
|
|
|
|
|
|
|
U32 HeHASH(HE* he)','name' => 'HeHASH'},'SvIOK' => {'text' => 'Returns a boolean indicating whether the SV contains an integer. |
743
|
|
|
|
|
|
|
|
744
|
|
|
|
|
|
|
bool SvIOK(SV* sv)','name' => 'SvIOK'},'newSVpv' => {'text' => 'Creates a new SV and copies a string into it. The reference count for the |
745
|
|
|
|
|
|
|
SV is set to 1. If C is zero, Perl will compute the length using |
746
|
|
|
|
|
|
|
strlen(). For efficiency, consider using C instead. |
747
|
|
|
|
|
|
|
|
748
|
|
|
|
|
|
|
SV* newSVpv(const char* s, STRLEN len)','name' => 'newSVpv'},'fbm_instr' => {'text' => 'Returns the location of the SV in the string delimited by C and |
749
|
|
|
|
|
|
|
C. It returns C if the string can\'t be found. The C |
750
|
|
|
|
|
|
|
does not have to be fbm_compiled, but the search will not be as fast |
751
|
|
|
|
|
|
|
then. |
752
|
|
|
|
|
|
|
|
753
|
|
|
|
|
|
|
char* fbm_instr(unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags)','name' => 'fbm_instr'},'sv_setpvf' => {'text' => 'Processes its arguments like C and sets an SV to the formatted |
754
|
|
|
|
|
|
|
output. Does not handle \'set\' magic. See C. |
755
|
|
|
|
|
|
|
|
756
|
|
|
|
|
|
|
void sv_setpvf(SV* sv, const char* pat, ...)','name' => 'sv_setpvf'},'XPUSHn' => {'text' => 'Push a double onto the stack, extending the stack if necessary. Handles |
757
|
|
|
|
|
|
|
\'set\' magic. See C. |
758
|
|
|
|
|
|
|
|
759
|
|
|
|
|
|
|
void XPUSHn(NV nv)','name' => 'XPUSHn'},'SvPV_force' => {'text' => 'Like but will force the SV into becoming a string (SvPOK). You want |
760
|
|
|
|
|
|
|
force if you are going to update the SvPVX directly. |
761
|
|
|
|
|
|
|
|
762
|
|
|
|
|
|
|
char* SvPV_force(SV* sv, STRLEN len)','name' => 'SvPV_force'},'SvLEN' => {'text' => 'Returns the size of the string buffer in the SV, not including any part |
763
|
|
|
|
|
|
|
attributable to C. See C. |
764
|
|
|
|
|
|
|
|
765
|
|
|
|
|
|
|
STRLEN SvLEN(SV* sv)','name' => 'SvLEN'},'call_sv' => {'text' => 'Performs a callback to the Perl sub whose name is in the SV. See |
766
|
|
|
|
|
|
|
L. |
767
|
|
|
|
|
|
|
|
768
|
|
|
|
|
|
|
NOTE: the perl_ form of this function is deprecated. |
769
|
|
|
|
|
|
|
|
770
|
|
|
|
|
|
|
I32 call_sv(SV* sv, I32 flags)','name' => 'call_sv'},'SVt_PV' => {'text' => 'Pointer type flag for scalars. See C.','name' => 'SVt_PV'},'strGT' => {'text' => 'Test two strings to see if the first, C, is greater than the second, |
771
|
|
|
|
|
|
|
C. Returns true or false. |
772
|
|
|
|
|
|
|
|
773
|
|
|
|
|
|
|
bool strGT(char* s1, char* s2)','name' => 'strGT'},'SvPOK_only_UTF8' => {'text' => 'Tells an SV that it is a UTF8 string (do not use frivolously) |
774
|
|
|
|
|
|
|
and disables all other OK bits. |
775
|
|
|
|
|
|
|
|
776
|
|
|
|
|
|
|
void SvPOK_only_UTF8(SV* sv)','name' => 'SvPOK_only_UTF8'},'mg_get' => {'text' => 'Do magic after a value is retrieved from the SV. See C. |
777
|
|
|
|
|
|
|
|
778
|
|
|
|
|
|
|
int mg_get(SV* sv)','name' => 'mg_get'},'SvTRUE' => {'text' => 'Returns a boolean indicating whether Perl would evaluate the SV as true or |
779
|
|
|
|
|
|
|
false, defined or undefined. Does not handle \'get\' magic. |
780
|
|
|
|
|
|
|
|
781
|
|
|
|
|
|
|
bool SvTRUE(SV* sv)','name' => 'SvTRUE'},'HeSVKEY_set' => {'text' => 'Sets the key to a given C, taking care to set the appropriate flags to |
782
|
|
|
|
|
|
|
indicate the presence of an C key, and returns the same |
783
|
|
|
|
|
|
|
C. |
784
|
|
|
|
|
|
|
|
785
|
|
|
|
|
|
|
SV* HeSVKEY_set(HE* he, SV* sv)','name' => 'HeSVKEY_set'},'POPl' => {'text' => 'Pops a long off the stack. |
786
|
|
|
|
|
|
|
|
787
|
|
|
|
|
|
|
long POPl','name' => 'POPl'},'SPAGAIN' => {'text' => 'Refetch the stack pointer. Used after a callback. See L. |
788
|
|
|
|
|
|
|
|
789
|
|
|
|
|
|
|
SPAGAIN;','name' => 'SPAGAIN'},'call_method' => {'text' => 'Performs a callback to the specified Perl method. The blessed object must |
790
|
|
|
|
|
|
|
be on the stack. See L. |
791
|
|
|
|
|
|
|
|
792
|
|
|
|
|
|
|
NOTE: the perl_ form of this function is deprecated. |
793
|
|
|
|
|
|
|
|
794
|
|
|
|
|
|
|
I32 call_method(const char* methname, I32 flags)','name' => 'call_method'},'sv_vsetpvfn' => {'text' => 'Works like C but copies the text into the SV instead of |
795
|
|
|
|
|
|
|
appending it. |
796
|
|
|
|
|
|
|
|
797
|
|
|
|
|
|
|
void sv_vsetpvfn(SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)','name' => 'sv_vsetpvfn'},'get_cv' => {'text' => 'Returns the CV of the specified Perl subroutine. If C is set and |
798
|
|
|
|
|
|
|
the Perl subroutine does not exist then it will be declared (which has the |
799
|
|
|
|
|
|
|
same effect as saying C). If C is not set and the |
800
|
|
|
|
|
|
|
subroutine does not exist then NULL is returned. |
801
|
|
|
|
|
|
|
|
802
|
|
|
|
|
|
|
NOTE: the perl_ form of this function is deprecated. |
803
|
|
|
|
|
|
|
|
804
|
|
|
|
|
|
|
CV* get_cv(const char* name, I32 create)','name' => 'get_cv'},'SvIOKp' => {'text' => 'Returns a boolean indicating whether the SV contains an integer. Checks |
805
|
|
|
|
|
|
|
the B setting. Use C. |
806
|
|
|
|
|
|
|
|
807
|
|
|
|
|
|
|
bool SvIOKp(SV* sv)','name' => 'SvIOKp'},'XST_mUNDEF' => {'text' => 'Place C<&PL_sv_undef> into the specified position C on the |
808
|
|
|
|
|
|
|
stack. |
809
|
|
|
|
|
|
|
|
810
|
|
|
|
|
|
|
void XST_mUNDEF(int pos)','name' => 'XST_mUNDEF'},'perl_parse' => {'text' => 'Tells a Perl interpreter to parse a Perl script. See L. |
811
|
|
|
|
|
|
|
|
812
|
|
|
|
|
|
|
int perl_parse(PerlInterpreter* interp, XSINIT_t xsinit, int argc, char** argv, char** env)','name' => 'perl_parse'},'av_clear' => {'text' => 'Clears an array, making it empty. Does not free the memory used by the |
813
|
|
|
|
|
|
|
array itself. |
814
|
|
|
|
|
|
|
|
815
|
|
|
|
|
|
|
void av_clear(AV* ar)','name' => 'av_clear'},'av_unshift' => {'text' => 'Unshift the given number of C values onto the beginning of the |
816
|
|
|
|
|
|
|
array. The array will grow automatically to accommodate the addition. You |
817
|
|
|
|
|
|
|
must then use C to assign values to these new elements. |
818
|
|
|
|
|
|
|
|
819
|
|
|
|
|
|
|
void av_unshift(AV* ar, I32 num)','name' => 'av_unshift'},'mg_set' => {'text' => 'Do magic after a value is assigned to the SV. See C. |
820
|
|
|
|
|
|
|
|
821
|
|
|
|
|
|
|
int mg_set(SV* sv)','name' => 'mg_set'},'sv_mortalcopy' => {'text' => 'Creates a new SV which is a copy of the original SV. The new SV is marked |
822
|
|
|
|
|
|
|
as mortal. |
823
|
|
|
|
|
|
|
|
824
|
|
|
|
|
|
|
SV* sv_mortalcopy(SV* oldsv)','name' => 'sv_mortalcopy'},'G_NOARGS' => {'text' => 'Indicates that no arguments are being sent to a callback. See |
825
|
|
|
|
|
|
|
L.','name' => 'G_NOARGS'},'SvUVX' => {'text' => 'Returns the unsigned integer which is stored in the SV, assuming SvIOK is |
826
|
|
|
|
|
|
|
true. |
827
|
|
|
|
|
|
|
|
828
|
|
|
|
|
|
|
UV SvUVX(SV* sv)','name' => 'SvUVX'},'Newz' => {'text' => 'The XSUB-writer\'s interface to the C C function. The allocated |
829
|
|
|
|
|
|
|
memory is zeroed with C. |
830
|
|
|
|
|
|
|
|
831
|
|
|
|
|
|
|
void Newz(int id, void* ptr, int nitems, type)','name' => 'Newz'},'savepvn' => {'text' => 'Copy a string to a safe spot. The C indicates number of bytes to |
832
|
|
|
|
|
|
|
copy. This does not use an SV. |
833
|
|
|
|
|
|
|
|
834
|
|
|
|
|
|
|
char* savepvn(const char* sv, I32 len)','name' => 'savepvn'},'eval_sv' => {'text' => 'Tells Perl to C the string in the SV. |
835
|
|
|
|
|
|
|
|
836
|
|
|
|
|
|
|
NOTE: the perl_ form of this function is deprecated. |
837
|
|
|
|
|
|
|
|
838
|
|
|
|
|
|
|
I32 eval_sv(SV* sv, I32 flags)','name' => 'eval_sv'},'FREETMPS' => {'text' => 'Closing bracket for temporaries on a callback. See C and |
839
|
|
|
|
|
|
|
L. |
840
|
|
|
|
|
|
|
|
841
|
|
|
|
|
|
|
FREETMPS;','name' => 'FREETMPS'},'av_exists' => {'text' => 'Returns true if the element indexed by C has been initialized. |
842
|
|
|
|
|
|
|
|
843
|
|
|
|
|
|
|
This relies on the fact that uninitialized array elements are set to |
844
|
|
|
|
|
|
|
C<&PL_sv_undef>. |
845
|
|
|
|
|
|
|
|
846
|
|
|
|
|
|
|
bool av_exists(AV* ar, I32 key)','name' => 'av_exists'},'SvCUR' => {'text' => 'Returns the length of the string which is in the SV. See C. |
847
|
|
|
|
|
|
|
|
848
|
|
|
|
|
|
|
STRLEN SvCUR(SV* sv)','name' => 'SvCUR'},'Move' => {'text' => 'The XSUB-writer\'s interface to the C C function. The C is the |
849
|
|
|
|
|
|
|
source, C is the destination, C is the number of items, and C is |
850
|
|
|
|
|
|
|
the type. Can do overlapping moves. See also C. |
851
|
|
|
|
|
|
|
|
852
|
|
|
|
|
|
|
void Move(void* src, void* dest, int nitems, type)','name' => 'Move'},'sv_pvn_force' => {'text' => 'Get a sensible string out of the SV somehow. |
853
|
|
|
|
|
|
|
|
854
|
|
|
|
|
|
|
char* sv_pvn_force(SV* sv, STRLEN* lp)','name' => 'sv_pvn_force'},'GIMME' => {'text' => 'A backward-compatible version of C which can only return |
855
|
|
|
|
|
|
|
C or C; in a void context, it returns C. |
856
|
|
|
|
|
|
|
Deprecated. Use C instead. |
857
|
|
|
|
|
|
|
|
858
|
|
|
|
|
|
|
U32 GIMME','name' => 'GIMME'},'NEWSV' => {'text' => 'Creates a new SV. A non-zero C parameter indicates the number of |
859
|
|
|
|
|
|
|
bytes of preallocated string space the SV should have. An extra byte for a |
860
|
|
|
|
|
|
|
tailing NUL is also reserved. (SvPOK is not set for the SV even if string |
861
|
|
|
|
|
|
|
space is allocated.) The reference count for the new SV is set to 1. |
862
|
|
|
|
|
|
|
C is an integer id between 0 and 1299 (used to identify leaks). |
863
|
|
|
|
|
|
|
|
864
|
|
|
|
|
|
|
SV* NEWSV(int id, STRLEN len)','name' => 'NEWSV'},'sv_bless' => {'text' => 'Blesses an SV into a specified package. The SV must be an RV. The package |
865
|
|
|
|
|
|
|
must be designated by its stash (see C). The reference count |
866
|
|
|
|
|
|
|
of the SV is unaffected. |
867
|
|
|
|
|
|
|
|
868
|
|
|
|
|
|
|
SV* sv_bless(SV* sv, HV* stash)','name' => 'sv_bless'},'sv_isa' => {'text' => 'Returns a boolean indicating whether the SV is blessed into the specified |
869
|
|
|
|
|
|
|
class. This does not check for subtypes; use C to verify |
870
|
|
|
|
|
|
|
an inheritance relationship. |
871
|
|
|
|
|
|
|
|
872
|
|
|
|
|
|
|
int sv_isa(SV* sv, const char* name)','name' => 'sv_isa'},'newXS' => {'text' => 'Used by C to hook up XSUBs as Perl subs.','name' => 'newXS'},'isALNUM' => {'text' => 'Returns a boolean indicating whether the C C is an ASCII alphanumeric |
873
|
|
|
|
|
|
|
character (including underscore) or digit. |
874
|
|
|
|
|
|
|
|
875
|
|
|
|
|
|
|
bool isALNUM(char ch)','name' => 'isALNUM'},'SvIOK_UV' => {'text' => 'Returns a boolean indicating whether the SV contains an unsigned integer. |
876
|
|
|
|
|
|
|
|
877
|
|
|
|
|
|
|
void SvIOK_UV(SV* sv)','name' => 'SvIOK_UV'},'sv_catpvf' => {'text' => 'Processes its arguments like C and appends the formatted output |
878
|
|
|
|
|
|
|
to an SV. Handles \'get\' magic, but not \'set\' magic. C must |
879
|
|
|
|
|
|
|
typically be called after calling this function to handle \'set\' magic. |
880
|
|
|
|
|
|
|
|
881
|
|
|
|
|
|
|
void sv_catpvf(SV* sv, const char* pat, ...)','name' => 'sv_catpvf'},'XSRETURN_PV' => {'text' => 'Return a copy of a string from an XSUB immediately. Uses C. |
882
|
|
|
|
|
|
|
|
883
|
|
|
|
|
|
|
void XSRETURN_PV(char* str)','name' => 'XSRETURN_PV'},'isALPHA' => {'text' => 'Returns a boolean indicating whether the C C is an ASCII alphabetic |
884
|
|
|
|
|
|
|
character. |
885
|
|
|
|
|
|
|
|
886
|
|
|
|
|
|
|
bool isALPHA(char ch)','name' => 'isALPHA'},'perl_alloc' => {'text' => 'Allocates a new Perl interpreter. See L. |
887
|
|
|
|
|
|
|
|
888
|
|
|
|
|
|
|
PerlInterpreter* perl_alloc()','name' => 'perl_alloc'},'Nullhv' => {'text' => 'Null HV pointer.','name' => 'Nullhv'},'av_fill' => {'text' => 'Ensure than an array has a given number of elements, equivalent to |
889
|
|
|
|
|
|
|
Perl\'s C<$#array = $fill;>. |
890
|
|
|
|
|
|
|
|
891
|
|
|
|
|
|
|
void av_fill(AV* ar, I32 fill)','name' => 'av_fill'},'SvREFCNT_inc' => {'text' => 'Increments the reference count of the given SV. |
892
|
|
|
|
|
|
|
|
893
|
|
|
|
|
|
|
SV* SvREFCNT_inc(SV* sv)','name' => 'SvREFCNT_inc'},'perl_construct' => {'text' => 'Initializes a new Perl interpreter. See L. |
894
|
|
|
|
|
|
|
|
895
|
|
|
|
|
|
|
void perl_construct(PerlInterpreter* interp)','name' => 'perl_construct'},'SvTYPE' => {'text' => 'Returns the type of the SV. See C. |
896
|
|
|
|
|
|
|
|
897
|
|
|
|
|
|
|
svtype SvTYPE(SV* sv)','name' => 'SvTYPE'},'SvIOK_only' => {'text' => 'Tells an SV that it is an integer and disables all other OK bits. |
898
|
|
|
|
|
|
|
|
899
|
|
|
|
|
|
|
void SvIOK_only(SV* sv)','name' => 'SvIOK_only'},'sv_dec' => {'text' => 'Auto-decrement of the value in the SV. |
900
|
|
|
|
|
|
|
|
901
|
|
|
|
|
|
|
void sv_dec(SV* sv)','name' => 'sv_dec'},'strLE' => {'text' => 'Test two strings to see if the first, C, is less than or equal to the |
902
|
|
|
|
|
|
|
second, C. Returns true or false. |
903
|
|
|
|
|
|
|
|
904
|
|
|
|
|
|
|
bool strLE(char* s1, char* s2)','name' => 'strLE'},'SvROK_off' => {'text' => 'Unsets the RV status of an SV. |
905
|
|
|
|
|
|
|
|
906
|
|
|
|
|
|
|
void SvROK_off(SV* sv)','name' => 'SvROK_off'},'Renew' => {'text' => 'The XSUB-writer\'s interface to the C C function. |
907
|
|
|
|
|
|
|
|
908
|
|
|
|
|
|
|
void Renew(void* ptr, int nitems, type)','name' => 'Renew'},'perl_free' => {'text' => 'Releases a Perl interpreter. See L. |
909
|
|
|
|
|
|
|
|
910
|
|
|
|
|
|
|
void perl_free(PerlInterpreter* interp)','name' => 'perl_free'},'SvOK' => {'text' => 'Returns a boolean indicating whether the value is an SV. |
911
|
|
|
|
|
|
|
|
912
|
|
|
|
|
|
|
bool SvOK(SV* sv)','name' => 'SvOK'},'sv_setref_nv' => {'text' => 'Copies a double into a new SV, optionally blessing the SV. The C |
913
|
|
|
|
|
|
|
argument will be upgraded to an RV. That RV will be modified to point to |
914
|
|
|
|
|
|
|
the new SV. The C argument indicates the package for the |
915
|
|
|
|
|
|
|
blessing. Set C to C to avoid the blessing. The new SV |
916
|
|
|
|
|
|
|
will be returned and will have a reference count of 1. |
917
|
|
|
|
|
|
|
|
918
|
|
|
|
|
|
|
SV* sv_setref_nv(SV* rv, const char* classname, NV nv)','name' => 'sv_setref_nv'},'mg_find' => {'text' => 'Finds the magic pointer for type matching the SV. See C. |
919
|
|
|
|
|
|
|
|
920
|
|
|
|
|
|
|
MAGIC* mg_find(SV* sv, int type)','name' => 'mg_find'},'isDIGIT' => {'text' => 'Returns a boolean indicating whether the C C is an ASCII |
921
|
|
|
|
|
|
|
digit. |
922
|
|
|
|
|
|
|
|
923
|
|
|
|
|
|
|
bool isDIGIT(char ch)','name' => 'isDIGIT'},'SvNOK_on' => {'text' => 'Tells an SV that it is a double. |
924
|
|
|
|
|
|
|
|
925
|
|
|
|
|
|
|
void SvNOK_on(SV* sv)','name' => 'SvNOK_on'},'eval_pv' => {'text' => 'Tells Perl to C the given string and return an SV* result. |
926
|
|
|
|
|
|
|
|
927
|
|
|
|
|
|
|
NOTE: the perl_ form of this function is deprecated. |
928
|
|
|
|
|
|
|
|
929
|
|
|
|
|
|
|
SV* eval_pv(const char* p, I32 croak_on_error)','name' => 'eval_pv'},'sv_setpvf_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
930
|
|
|
|
|
|
|
|
931
|
|
|
|
|
|
|
void sv_setpvf_mg(SV *sv, const char* pat, ...)','name' => 'sv_setpvf_mg'},'SvPOKp' => {'text' => 'Returns a boolean indicating whether the SV contains a character string. |
932
|
|
|
|
|
|
|
Checks the B setting. Use C. |
933
|
|
|
|
|
|
|
|
934
|
|
|
|
|
|
|
bool SvPOKp(SV* sv)','name' => 'SvPOKp'},'sv_free' => {'text' => 'Free the memory used by an SV. |
935
|
|
|
|
|
|
|
|
936
|
|
|
|
|
|
|
void sv_free(SV* sv)','name' => 'sv_free'},'sv_catpvn' => {'text' => 'Concatenates the string onto the end of the string which is in the SV. The |
937
|
|
|
|
|
|
|
C indicates number of bytes to copy. Handles \'get\' magic, but not |
938
|
|
|
|
|
|
|
\'set\' magic. See C. |
939
|
|
|
|
|
|
|
|
940
|
|
|
|
|
|
|
void sv_catpvn(SV* sv, const char* ptr, STRLEN len)','name' => 'sv_catpvn'},'newCONSTSUB' => {'text' => 'Creates a constant sub equivalent to Perl C which is |
941
|
|
|
|
|
|
|
eligible for inlining at compile-time. |
942
|
|
|
|
|
|
|
|
943
|
|
|
|
|
|
|
void newCONSTSUB(HV* stash, char* name, SV* sv)','name' => 'newCONSTSUB'},'sv_setref_pv' => {'text' => 'Copies a pointer into a new SV, optionally blessing the SV. The C |
944
|
|
|
|
|
|
|
argument will be upgraded to an RV. That RV will be modified to point to |
945
|
|
|
|
|
|
|
the new SV. If the C argument is NULL then C will be placed |
946
|
|
|
|
|
|
|
into the SV. The C argument indicates the package for the |
947
|
|
|
|
|
|
|
blessing. Set C to C to avoid the blessing. The new SV |
948
|
|
|
|
|
|
|
will be returned and will have a reference count of 1. |
949
|
|
|
|
|
|
|
|
950
|
|
|
|
|
|
|
Do not use with other Perl types such as HV, AV, SV, CV, because those |
951
|
|
|
|
|
|
|
objects will become corrupted by the pointer copy process. |
952
|
|
|
|
|
|
|
|
953
|
|
|
|
|
|
|
Note that C copies the string while this copies the pointer. |
954
|
|
|
|
|
|
|
|
955
|
|
|
|
|
|
|
SV* sv_setref_pv(SV* rv, const char* classname, void* pv)','name' => 'sv_setref_pv'},'fbm_compile' => {'text' => 'Analyses the string in order to make fast searches on it using fbm_instr() |
956
|
|
|
|
|
|
|
-- the Boyer-Moore algorithm. |
957
|
|
|
|
|
|
|
|
958
|
|
|
|
|
|
|
void fbm_compile(SV* sv, U32 flags)','name' => 'fbm_compile'},'av_pop' => {'text' => 'Pops an SV off the end of the array. Returns C<&PL_sv_undef> if the array |
959
|
|
|
|
|
|
|
is empty. |
960
|
|
|
|
|
|
|
|
961
|
|
|
|
|
|
|
SV* av_pop(AV* ar)','name' => 'av_pop'},'sv_utf8_downgrade' => {'text' => 'Attempt to convert the PV of an SV from UTF8-encoded to byte encoding. |
962
|
|
|
|
|
|
|
This may not be possible if the PV contains non-byte encoding characters; |
963
|
|
|
|
|
|
|
if this is the case, either returns false or, if C is not |
964
|
|
|
|
|
|
|
true, croaks. |
965
|
|
|
|
|
|
|
|
966
|
|
|
|
|
|
|
NOTE: this function is experimental and may change or be |
967
|
|
|
|
|
|
|
removed without notice. |
968
|
|
|
|
|
|
|
|
969
|
|
|
|
|
|
|
bool sv_utf8_downgrade(SV *sv, bool fail_ok)','name' => 'sv_utf8_downgrade'},'SvNIOKp' => {'text' => 'Returns a boolean indicating whether the SV contains a number, integer or |
970
|
|
|
|
|
|
|
double. Checks the B setting. Use C. |
971
|
|
|
|
|
|
|
|
972
|
|
|
|
|
|
|
bool SvNIOKp(SV* sv)','name' => 'SvNIOKp'},'croak' => {'text' => 'This is the XSUB-writer\'s interface to Perl\'s C function. |
973
|
|
|
|
|
|
|
Normally use this function the same way you use the C C |
974
|
|
|
|
|
|
|
function. See C. |
975
|
|
|
|
|
|
|
|
976
|
|
|
|
|
|
|
If you want to throw an exception object, assign the object to |
977
|
|
|
|
|
|
|
C<$@> and then pass C to croak(): |
978
|
|
|
|
|
|
|
|
979
|
|
|
|
|
|
|
errsv = get_sv("@", TRUE); |
980
|
|
|
|
|
|
|
sv_setsv(errsv, exception_object); |
981
|
|
|
|
|
|
|
croak(Nullch); |
982
|
|
|
|
|
|
|
|
983
|
|
|
|
|
|
|
void croak(const char* pat, ...)','name' => 'croak'},'utf8_hop' => {'text' => 'Return the UTF-8 pointer C displaced by C characters, either |
984
|
|
|
|
|
|
|
forward or backward. |
985
|
|
|
|
|
|
|
|
986
|
|
|
|
|
|
|
WARNING: do not use the following unless you *know* C is within |
987
|
|
|
|
|
|
|
the UTF-8 data pointed to by C *and* that on entry C is aligned |
988
|
|
|
|
|
|
|
on the first byte of character or just after the last byte of a character. |
989
|
|
|
|
|
|
|
|
990
|
|
|
|
|
|
|
NOTE: this function is experimental and may change or be |
991
|
|
|
|
|
|
|
removed without notice. |
992
|
|
|
|
|
|
|
|
993
|
|
|
|
|
|
|
U8* utf8_hop(U8 *s, I32 off)','name' => 'utf8_hop'},'THIS' => {'text' => 'Variable which is setup by C to designate the object in a C++ |
994
|
|
|
|
|
|
|
XSUB. This is always the proper type for the C++ object. See C and |
995
|
|
|
|
|
|
|
L. |
996
|
|
|
|
|
|
|
|
997
|
|
|
|
|
|
|
(whatever) THIS','name' => 'THIS'},'sv_len_utf8' => {'text' => 'Returns the number of characters in the string in an SV, counting wide |
998
|
|
|
|
|
|
|
UTF8 bytes as a single character. |
999
|
|
|
|
|
|
|
|
1000
|
|
|
|
|
|
|
STRLEN sv_len_utf8(SV* sv)','name' => 'sv_len_utf8'},'XSRETURN' => {'text' => 'Return from XSUB, indicating number of items on the stack. This is usually |
1001
|
|
|
|
|
|
|
handled by C. |
1002
|
|
|
|
|
|
|
|
1003
|
|
|
|
|
|
|
void XSRETURN(int nitems)','name' => 'XSRETURN'},'sv_setref_pvn' => {'text' => 'Copies a string into a new SV, optionally blessing the SV. The length of the |
1004
|
|
|
|
|
|
|
string must be specified with C. The C argument will be upgraded to |
1005
|
|
|
|
|
|
|
an RV. That RV will be modified to point to the new SV. The C |
1006
|
|
|
|
|
|
|
argument indicates the package for the blessing. Set C to |
1007
|
|
|
|
|
|
|
C to avoid the blessing. The new SV will be returned and will have |
1008
|
|
|
|
|
|
|
a reference count of 1. |
1009
|
|
|
|
|
|
|
|
1010
|
|
|
|
|
|
|
Note that C copies the pointer while this copies the string. |
1011
|
|
|
|
|
|
|
|
1012
|
|
|
|
|
|
|
SV* sv_setref_pvn(SV* rv, const char* classname, char* pv, STRLEN n)','name' => 'sv_setref_pvn'},'SVt_PVMG' => {'text' => 'Type flag for blessed scalars. See C.','name' => 'SVt_PVMG'},'PUSHp' => {'text' => 'Push a string onto the stack. The stack must have room for this element. |
1013
|
|
|
|
|
|
|
The C indicates the length of the string. Handles \'set\' magic. See |
1014
|
|
|
|
|
|
|
C. |
1015
|
|
|
|
|
|
|
|
1016
|
|
|
|
|
|
|
void PUSHp(char* str, STRLEN len)','name' => 'PUSHp'},'Nullcv' => {'text' => 'Null CV pointer.','name' => 'Nullcv'},'get_av' => {'text' => 'Returns the AV of the specified Perl array. If C is set and the |
1017
|
|
|
|
|
|
|
Perl variable does not exist then it will be created. If C is not |
1018
|
|
|
|
|
|
|
set and the variable does not exist then NULL is returned. |
1019
|
|
|
|
|
|
|
|
1020
|
|
|
|
|
|
|
NOTE: the perl_ form of this function is deprecated. |
1021
|
|
|
|
|
|
|
|
1022
|
|
|
|
|
|
|
AV* get_av(const char* name, I32 create)','name' => 'get_av'},'PL_sv_undef' => {'text' => 'This is the C SV. Always refer to this as C<&PL_sv_undef>. |
1023
|
|
|
|
|
|
|
|
1024
|
|
|
|
|
|
|
SV PL_sv_undef','name' => 'PL_sv_undef'},'hv_iterkeysv' => {'text' => 'Returns the key as an C from the current position of the hash |
1025
|
|
|
|
|
|
|
iterator. The return value will always be a mortal copy of the key. Also |
1026
|
|
|
|
|
|
|
see C. |
1027
|
|
|
|
|
|
|
|
1028
|
|
|
|
|
|
|
SV* hv_iterkeysv(HE* entry)','name' => 'hv_iterkeysv'},'XST_mNO' => {'text' => 'Place C<&PL_sv_no> into the specified position C on the |
1029
|
|
|
|
|
|
|
stack. |
1030
|
|
|
|
|
|
|
|
1031
|
|
|
|
|
|
|
void XST_mNO(int pos)','name' => 'XST_mNO'},'toUPPER' => {'text' => 'Converts the specified character to uppercase. |
1032
|
|
|
|
|
|
|
|
1033
|
|
|
|
|
|
|
char toUPPER(char ch)','name' => 'toUPPER'},'av_delete' => {'text' => 'Deletes the element indexed by C from the array. Returns the |
1034
|
|
|
|
|
|
|
deleted element. C is currently ignored. |
1035
|
|
|
|
|
|
|
|
1036
|
|
|
|
|
|
|
SV* av_delete(AV* ar, I32 key, I32 flags)','name' => 'av_delete'},'utf8_distance' => {'text' => 'Returns the number of UTF8 characters between the UTF-8 pointers C |
1037
|
|
|
|
|
|
|
and C. |
1038
|
|
|
|
|
|
|
|
1039
|
|
|
|
|
|
|
WARNING: use only if you *know* that the pointers point inside the |
1040
|
|
|
|
|
|
|
same UTF-8 buffer. |
1041
|
|
|
|
|
|
|
|
1042
|
|
|
|
|
|
|
NOTE: this function is experimental and may change or be |
1043
|
|
|
|
|
|
|
removed without notice. |
1044
|
|
|
|
|
|
|
|
1045
|
|
|
|
|
|
|
IV utf8_distance(U8 *a, U8 *b)','name' => 'utf8_distance'},'SAVETMPS' => {'text' => 'Opening bracket for temporaries on a callback. See C and |
1046
|
|
|
|
|
|
|
L. |
1047
|
|
|
|
|
|
|
|
1048
|
|
|
|
|
|
|
SAVETMPS;','name' => 'SAVETMPS'},'sv_gets' => {'text' => 'Get a line from the filehandle and store it into the SV, optionally |
1049
|
|
|
|
|
|
|
appending to the currently-stored string. |
1050
|
|
|
|
|
|
|
|
1051
|
|
|
|
|
|
|
char* sv_gets(SV* sv, PerlIO* fp, I32 append)','name' => 'sv_gets'},'AvFILL' => {'text' => 'Same as C. Deprecated, use C instead. |
1052
|
|
|
|
|
|
|
|
1053
|
|
|
|
|
|
|
int AvFILL(AV* av)','name' => 'AvFILL'},'ORIGMARK' => {'text' => 'The original stack mark for the XSUB. See C.','name' => 'ORIGMARK'},'SP' => {'text' => 'Stack pointer. This is usually handled by C. See C and |
1054
|
|
|
|
|
|
|
C.','name' => 'SP'},'SvPOK_only' => {'text' => 'Tells an SV that it is a string and disables all other OK bits. |
1055
|
|
|
|
|
|
|
|
1056
|
|
|
|
|
|
|
void SvPOK_only(SV* sv)','name' => 'SvPOK_only'},'SvSetSV_nosteal' => {'text' => 'Calls a non-destructive version of C if dsv is not the same as |
1057
|
|
|
|
|
|
|
ssv. May evaluate arguments more than once. |
1058
|
|
|
|
|
|
|
|
1059
|
|
|
|
|
|
|
void SvSetSV_nosteal(SV* dsv, SV* ssv)','name' => 'SvSetSV_nosteal'},'sv_catpvn_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
1060
|
|
|
|
|
|
|
|
1061
|
|
|
|
|
|
|
void sv_catpvn_mg(SV *sv, const char *ptr, STRLEN len)','name' => 'sv_catpvn_mg'},'sv_usepvn_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
1062
|
|
|
|
|
|
|
|
1063
|
|
|
|
|
|
|
void sv_usepvn_mg(SV *sv, char *ptr, STRLEN len)','name' => 'sv_usepvn_mg'},'Zero' => {'text' => 'The XSUB-writer\'s interface to the C C function. The C is the |
1064
|
|
|
|
|
|
|
destination, C is the number of items, and C is the type. |
1065
|
|
|
|
|
|
|
|
1066
|
|
|
|
|
|
|
void Zero(void* dest, int nitems, type)','name' => 'Zero'},'hv_fetch' => {'text' => 'Returns the SV which corresponds to the specified key in the hash. The |
1067
|
|
|
|
|
|
|
C is the length of the key. If C is set then the fetch will be |
1068
|
|
|
|
|
|
|
part of a store. Check that the return value is non-null before |
1069
|
|
|
|
|
|
|
dereferencing it to a C. |
1070
|
|
|
|
|
|
|
|
1071
|
|
|
|
|
|
|
See L for more |
1072
|
|
|
|
|
|
|
information on how to use this function on tied hashes. |
1073
|
|
|
|
|
|
|
|
1074
|
|
|
|
|
|
|
SV** hv_fetch(HV* tb, const char* key, U32 klen, I32 lval)','name' => 'hv_fetch'},'SvSTASH' => {'text' => 'Returns the stash of the SV. |
1075
|
|
|
|
|
|
|
|
1076
|
|
|
|
|
|
|
HV* SvSTASH(SV* sv)','name' => 'SvSTASH'},'PL_modglobal' => {'text' => 'C is a general purpose, interpreter global HV for use by |
1077
|
|
|
|
|
|
|
extensions that need to keep information on a per-interpreter basis. |
1078
|
|
|
|
|
|
|
In a pinch, it can also be used as a symbol table for extensions |
1079
|
|
|
|
|
|
|
to share data among each other. It is a good idea to use keys |
1080
|
|
|
|
|
|
|
prefixed by the package name of the extension that owns the data. |
1081
|
|
|
|
|
|
|
|
1082
|
|
|
|
|
|
|
HV* PL_modglobal','name' => 'PL_modglobal'},'XSRETURN_UNDEF' => {'text' => 'Return C<&PL_sv_undef> from an XSUB immediately. Uses C. |
1083
|
|
|
|
|
|
|
|
1084
|
|
|
|
|
|
|
XSRETURN_UNDEF;','name' => 'XSRETURN_UNDEF'},'SvRV' => {'text' => 'Dereferences an RV to return the SV. |
1085
|
|
|
|
|
|
|
|
1086
|
|
|
|
|
|
|
SV* SvRV(SV* sv)','name' => 'SvRV'},'Nullch' => {'text' => 'Null character pointer.','name' => 'Nullch'},'mg_copy' => {'text' => 'Copies the magic from one SV to another. See C. |
1087
|
|
|
|
|
|
|
|
1088
|
|
|
|
|
|
|
int mg_copy(SV* sv, SV* nsv, const char* key, I32 klen)','name' => 'mg_copy'},'HeSVKEY_force' => {'text' => 'Returns the key as an C. Will create and return a temporary mortal |
1089
|
|
|
|
|
|
|
C if the hash entry contains only a C key. |
1090
|
|
|
|
|
|
|
|
1091
|
|
|
|
|
|
|
SV* HeSVKEY_force(HE* he)','name' => 'HeSVKEY_force'},'sv_rvweaken' => {'text' => 'Weaken a reference. |
1092
|
|
|
|
|
|
|
|
1093
|
|
|
|
|
|
|
SV* sv_rvweaken(SV *sv)','name' => 'sv_rvweaken'},'MARK' => {'text' => 'Stack marker variable for the XSUB. See C.','name' => 'MARK'},'newSVpvn' => {'text' => 'Creates a new SV and copies a string into it. The reference count for the |
1094
|
|
|
|
|
|
|
SV is set to 1. Note that if C is zero, Perl will create a zero length |
1095
|
|
|
|
|
|
|
string. You are responsible for ensuring that the source string is at least |
1096
|
|
|
|
|
|
|
C bytes long. |
1097
|
|
|
|
|
|
|
|
1098
|
|
|
|
|
|
|
SV* newSVpvn(const char* s, STRLEN len)','name' => 'newSVpvn'},'newRV_inc' => {'text' => 'Creates an RV wrapper for an SV. The reference count for the original SV is |
1099
|
|
|
|
|
|
|
incremented. |
1100
|
|
|
|
|
|
|
|
1101
|
|
|
|
|
|
|
SV* newRV_inc(SV* sv)','name' => 'newRV_inc'},'SVt_PVCV' => {'text' => 'Type flag for code refs. See C.','name' => 'SVt_PVCV'},'av_push' => {'text' => 'Pushes an SV onto the end of the array. The array will grow automatically |
1102
|
|
|
|
|
|
|
to accommodate the addition. |
1103
|
|
|
|
|
|
|
|
1104
|
|
|
|
|
|
|
void av_push(AV* ar, SV* val)','name' => 'av_push'},'XSRETURN_NO' => {'text' => 'Return C<&PL_sv_no> from an XSUB immediately. Uses C. |
1105
|
|
|
|
|
|
|
|
1106
|
|
|
|
|
|
|
XSRETURN_NO;','name' => 'XSRETURN_NO'},'POPn' => {'text' => 'Pops a double off the stack. |
1107
|
|
|
|
|
|
|
|
1108
|
|
|
|
|
|
|
NV POPn','name' => 'POPn'},'newRV_noinc' => {'text' => 'Creates an RV wrapper for an SV. The reference count for the original |
1109
|
|
|
|
|
|
|
SV is B incremented. |
1110
|
|
|
|
|
|
|
|
1111
|
|
|
|
|
|
|
SV* newRV_noinc(SV *sv)','name' => 'newRV_noinc'},'av_extend' => {'text' => 'Pre-extend an array. The C is the index to which the array should be |
1112
|
|
|
|
|
|
|
extended. |
1113
|
|
|
|
|
|
|
|
1114
|
|
|
|
|
|
|
void av_extend(AV* ar, I32 key)','name' => 'av_extend'},'sv_setpviv_mg' => {'text' => 'Like C, but also handles \'set\' magic. |
1115
|
|
|
|
|
|
|
|
1116
|
|
|
|
|
|
|
void sv_setpviv_mg(SV *sv, IV iv)','name' => 'sv_setpviv_mg'},'SvROK_on' => {'text' => 'Tells an SV that it is an RV. |
1117
|
|
|
|
|
|
|
|
1118
|
|
|
|
|
|
|
void SvROK_on(SV* sv)','name' => 'SvROK_on'},'hv_iternext' => {'text' => 'Returns entries from a hash iterator. See C. |
1119
|
|
|
|
|
|
|
|
1120
|
|
|
|
|
|
|
HE* hv_iternext(HV* tb)','name' => 'hv_iternext'},'dORIGMARK' => {'text' => 'Saves the original stack mark for the XSUB. See C. |
1121
|
|
|
|
|
|
|
|
1122
|
|
|
|
|
|
|
dORIGMARK;','name' => 'dORIGMARK'},'G_VOID' => {'text' => 'Used to indicate void context. See C and L.','name' => 'G_VOID'},'sv_newmortal' => {'text' => 'Creates a new SV which is mortal. The reference count of the SV is set to 1. |
1123
|
|
|
|
|
|
|
|
1124
|
|
|
|
|
|
|
SV* sv_newmortal()','name' => 'sv_newmortal'},'hv_iterinit' => {'text' => 'Prepares a starting point to traverse a hash table. Returns the number of |
1125
|
|
|
|
|
|
|
keys in the hash (i.e. the same as C). The return value is |
1126
|
|
|
|
|
|
|
currently only meaningful for hashes without tie magic. |
1127
|
|
|
|
|
|
|
|
1128
|
|
|
|
|
|
|
NOTE: Before version 5.004_65, C used to return the number of |
1129
|
|
|
|
|
|
|
hash buckets that happen to be in use. If you still need that esoteric |
1130
|
|
|
|
|
|
|
value, you can get it through the macro C. |
1131
|
|
|
|
|
|
|
|
1132
|
|
|
|
|
|
|
I32 hv_iterinit(HV* tb)','name' => 'hv_iterinit'},'sv_clear' => {'text' => 'Clear an SV, making it empty. Does not free the memory used by the SV |
1133
|
|
|
|
|
|
|
itself. |
1134
|
|
|
|
|
|
|
|
1135
|
|
|
|
|
|
|
void sv_clear(SV* sv)','name' => 'sv_clear'}};}; |
1136
|
|
|
|
|
|
|
|
1137
|
1
|
|
|
|
|
18
|
my $self = bless({ |
1138
|
|
|
|
|
|
|
'index' => $VAR1, |
1139
|
|
|
|
|
|
|
perl_version => '5.006001', |
1140
|
|
|
|
|
|
|
} => $class); |
1141
|
1
|
|
|
|
|
188
|
return $self; |
1142
|
|
|
|
|
|
|
} |
1143
|
|
|
|
|
|
|
|
1144
|
|
|
|
|
|
|
1; |