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/* |
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* Copyright (c) 1997-8 Graham Barr . All rights reserved. |
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* This program is free software; you can redistribute it and/or |
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* modify it under the same terms as Perl itself. |
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*/ |
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#define PERL_EXT_IO |
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#define PERL_NO_GET_CONTEXT |
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#include "EXTERN.h" |
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#define PERLIO_NOT_STDIO 1 |
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#include "perl.h" |
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#include "XSUB.h" |
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#include "poll.h" |
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#ifdef I_UNISTD |
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# include |
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#endif |
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#if defined(I_FCNTL) || defined(HAS_FCNTL) |
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# include |
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#endif |
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#ifndef SIOCATMARK |
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# ifdef I_SYS_SOCKIO |
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# include |
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# endif |
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#endif |
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#ifdef PerlIO |
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#if defined(MACOS_TRADITIONAL) && defined(USE_SFIO) |
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#define PERLIO_IS_STDIO 1 |
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#undef setbuf |
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#undef setvbuf |
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#define setvbuf _stdsetvbuf |
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#define setbuf(f,b) ( __sf_setbuf(f,b) ) |
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#endif |
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typedef int SysRet; |
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typedef PerlIO * InputStream; |
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typedef PerlIO * OutputStream; |
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#else |
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#define PERLIO_IS_STDIO 1 |
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typedef int SysRet; |
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typedef FILE * InputStream; |
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typedef FILE * OutputStream; |
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#endif |
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#define MY_start_subparse(fmt,flags) start_subparse(fmt,flags) |
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#ifndef gv_stashpvn |
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#define gv_stashpvn(str,len,flags) gv_stashpv(str,flags) |
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#endif |
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#ifndef __attribute__noreturn__ |
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# define __attribute__noreturn__ |
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#endif |
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56
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#ifndef NORETURN_FUNCTION_END |
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# define NORETURN_FUNCTION_END /* NOT REACHED */ return 0 |
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#endif |
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#ifndef dVAR |
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# define dVAR dNOOP |
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#endif |
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static int not_here(const char *s) __attribute__noreturn__; |
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static int |
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not_here(const char *s) |
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{ |
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0
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croak("%s not implemented on this architecture", s); |
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NORETURN_FUNCTION_END; |
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} |
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#ifndef PerlIO |
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#define PerlIO_fileno(f) fileno(f) |
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#endif |
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static int |
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io_blocking(pTHX_ InputStream f, int block) |
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{ |
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#if defined(HAS_FCNTL) |
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int RETVAL; |
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if(!f) { |
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0
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errno = EBADF; |
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return -1; |
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} |
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36
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RETVAL = fcntl(PerlIO_fileno(f), F_GETFL, 0); |
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36
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if (RETVAL >= 0) { |
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int mode = RETVAL; |
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int newmode = mode; |
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#ifdef O_NONBLOCK |
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/* POSIX style */ |
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# ifndef O_NDELAY |
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# define O_NDELAY O_NONBLOCK |
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# endif |
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/* Note: UNICOS and UNICOS/mk a F_GETFL returns an O_NDELAY |
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* after a successful F_SETFL of an O_NONBLOCK. */ |
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RETVAL = RETVAL & (O_NONBLOCK | O_NDELAY) ? 0 : 1; |
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36
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if (block == 0) { |
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newmode &= ~O_NDELAY; |
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16
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newmode |= O_NONBLOCK; |
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20
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} else if (block > 0) { |
104
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10
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newmode &= ~(O_NDELAY|O_NONBLOCK); |
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} |
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#else |
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/* Not POSIX - better have O_NDELAY or we can't cope. |
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* for BSD-ish machines this is an acceptable alternative |
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* for SysV we can't tell "would block" from EOF but that is |
110
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* the way SysV is... |
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*/ |
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RETVAL = RETVAL & O_NDELAY ? 0 : 1; |
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114
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if (block == 0) { |
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newmode |= O_NDELAY; |
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} else if (block > 0) { |
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newmode &= ~O_NDELAY; |
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} |
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#endif |
120
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36
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if (newmode != mode) { |
121
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26
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const int ret = fcntl(PerlIO_fileno(f),F_SETFL,newmode); |
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26
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if (ret < 0) |
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RETVAL = ret; |
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} |
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} |
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return RETVAL; |
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#else |
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# ifdef WIN32 |
129
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if (block >= 0) { |
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unsigned long flags = !block; |
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/* ioctl claims to take char* but really needs a u_long sized buffer */ |
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const int ret = ioctl(PerlIO_fileno(f), FIONBIO, (char*)&flags); |
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if (ret != 0) |
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return -1; |
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/* Win32 has no way to get the current blocking status of a socket. |
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* However, we don't want to just return undef, because there's no way |
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* to tell that the ioctl succeeded. |
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*/ |
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return flags; |
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} |
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/* TODO: Perhaps set $! to ENOTSUP? */ |
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return -1; |
143
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# else |
144
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return -1; |
145
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# endif |
146
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#endif |
147
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} |
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149
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static OP * |
150
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1698
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io_pp_nextstate(pTHX) |
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{ |
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dVAR; |
153
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1698
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COP *old_curcop = PL_curcop; |
154
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1698
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OP *next = PL_ppaddr[PL_op->op_type](aTHX); |
155
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1698
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PL_curcop = old_curcop; |
156
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1698
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return next; |
157
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} |
158
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159
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static OP * |
160
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11552
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io_ck_lineseq(pTHX_ OP *o) |
161
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{ |
162
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11552
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OP *kid = cBINOPo->op_first; |
163
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34656
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for (; kid; kid = kid->op_sibling) |
164
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23104
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if (kid->op_type == OP_NEXTSTATE || kid->op_type == OP_DBSTATE) |
165
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11552
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kid->op_ppaddr = io_pp_nextstate; |
166
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11552
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return o; |
167
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} |
168
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169
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170
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MODULE = IO PACKAGE = IO::Seekable PREFIX = f |
171
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172
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void |
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fgetpos(handle) |
174
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InputStream handle |
175
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CODE: |
176
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1100
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if (handle) { |
177
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#ifdef PerlIO |
178
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#if PERL_VERSION < 8 |
179
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Fpos_t pos; |
180
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ST(0) = sv_newmortal(); |
181
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if (PerlIO_getpos(handle, &pos) != 0) { |
182
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ST(0) = &PL_sv_undef; |
183
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} |
184
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else { |
185
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sv_setpvn(ST(0), (char *)&pos, sizeof(Fpos_t)); |
186
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} |
187
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#else |
188
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1100
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ST(0) = sv_newmortal(); |
189
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1100
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if (PerlIO_getpos(handle, ST(0)) != 0) { |
190
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0
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ST(0) = &PL_sv_undef; |
191
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} |
192
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#endif |
193
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#else |
194
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Fpos_t pos; |
195
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if (fgetpos(handle, &pos)) { |
196
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ST(0) = &PL_sv_undef; |
197
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} else { |
198
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# if PERL_VERSION >= 11 |
199
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ST(0) = newSVpvn_flags((char*)&pos, sizeof(Fpos_t), SVs_TEMP); |
200
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# else |
201
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ST(0) = sv_2mortal(newSVpvn((char*)&pos, sizeof(Fpos_t))); |
202
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# endif |
203
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} |
204
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#endif |
205
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} |
206
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else { |
207
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0
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errno = EINVAL; |
208
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0
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ST(0) = &PL_sv_undef; |
209
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} |
210
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211
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SysRet |
212
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fsetpos(handle, pos) |
213
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InputStream handle |
214
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SV * pos |
215
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CODE: |
216
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1096
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if (handle) { |
217
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#ifdef PerlIO |
218
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#if PERL_VERSION < 8 |
219
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char *p; |
220
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STRLEN len; |
221
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if (SvOK(pos) && (p = SvPV(pos,len)) && len == sizeof(Fpos_t)) { |
222
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RETVAL = PerlIO_setpos(handle, (Fpos_t*)p); |
223
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} |
224
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else { |
225
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RETVAL = -1; |
226
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errno = EINVAL; |
227
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} |
228
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#else |
229
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1096
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RETVAL = PerlIO_setpos(handle, pos); |
230
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#endif |
231
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#else |
232
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char *p; |
233
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STRLEN len; |
234
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if ((p = SvPV(pos,len)) && len == sizeof(Fpos_t)) { |
235
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RETVAL = fsetpos(handle, (Fpos_t*)p); |
236
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} |
237
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else { |
238
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RETVAL = -1; |
239
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errno = EINVAL; |
240
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} |
241
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#endif |
242
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} |
243
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else { |
244
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RETVAL = -1; |
245
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0
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errno = EINVAL; |
246
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} |
247
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OUTPUT: |
248
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RETVAL |
249
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250
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MODULE = IO PACKAGE = IO::File PREFIX = f |
251
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252
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void |
253
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new_tmpfile(packname = "IO::File") |
254
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const char * packname |
255
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PREINIT: |
256
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OutputStream fp; |
257
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GV *gv; |
258
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CODE: |
259
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#ifdef PerlIO |
260
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350
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fp = PerlIO_tmpfile(); |
261
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#else |
262
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fp = tmpfile(); |
263
|
|
|
|
|
|
#endif |
264
|
350
|
|
|
|
|
gv = (GV*)SvREFCNT_inc(newGVgen(packname)); |
265
|
350
|
|
|
|
|
if (gv) |
266
|
350
|
|
|
|
|
(void) hv_delete(GvSTASH(gv), GvNAME(gv), GvNAMELEN(gv), G_DISCARD); |
267
|
350
|
|
|
|
|
if (gv && do_open(gv, "+>&", 3, FALSE, 0, 0, fp)) { |
268
|
350
|
|
|
|
|
ST(0) = sv_2mortal(newRV((SV*)gv)); |
269
|
350
|
|
|
|
|
sv_bless(ST(0), gv_stashpv(packname, TRUE)); |
270
|
350
|
|
|
|
|
SvREFCNT_dec(gv); /* undo increment in newRV() */ |
271
|
|
|
|
|
|
} |
272
|
|
|
|
|
|
else { |
273
|
0
|
|
|
|
|
ST(0) = &PL_sv_undef; |
274
|
0
|
|
|
|
|
SvREFCNT_dec(gv); |
275
|
|
|
|
|
|
} |
276
|
|
|
|
|
|
|
277
|
|
|
|
|
|
MODULE = IO PACKAGE = IO::Poll |
278
|
|
|
|
|
|
|
279
|
|
|
|
|
|
void |
280
|
|
|
|
|
|
_poll(timeout,...) |
281
|
|
|
|
|
|
int timeout; |
282
|
|
|
|
|
|
PPCODE: |
283
|
|
|
|
|
|
{ |
284
|
|
|
|
|
|
#ifdef HAS_POLL |
285
|
4
|
|
|
|
|
const int nfd = (items - 1) / 2; |
286
|
4
|
|
|
|
|
SV *tmpsv = NEWSV(999,nfd * sizeof(struct pollfd)); |
287
|
4
|
|
|
|
|
struct pollfd *fds = (struct pollfd *)SvPVX(tmpsv); |
288
|
|
|
|
|
|
int i,j,ret; |
289
|
8
|
|
|
|
|
for(i=1, j=0 ; j < nfd ; j++) { |
290
|
4
|
|
|
|
|
fds[j].fd = SvIV(ST(i)); |
291
|
4
|
|
|
|
|
i++; |
292
|
4
|
|
|
|
|
fds[j].events = (short)SvIV(ST(i)); |
293
|
4
|
|
|
|
|
i++; |
294
|
4
|
|
|
|
|
fds[j].revents = 0; |
295
|
|
|
|
|
|
} |
296
|
4
|
|
|
|
|
if((ret = poll(fds,nfd,timeout)) >= 0) { |
297
|
4
|
|
|
|
|
for(i=1, j=0 ; j < nfd ; j++) { |
298
|
4
|
|
|
|
|
sv_setiv(ST(i), fds[j].fd); i++; |
299
|
4
|
|
|
|
|
sv_setiv(ST(i), fds[j].revents); i++; |
300
|
|
|
|
|
|
} |
301
|
|
|
|
|
|
} |
302
|
4
|
|
|
|
|
SvREFCNT_dec(tmpsv); |
303
|
4
|
|
|
|
|
XSRETURN_IV(ret); |
304
|
|
|
|
|
|
#else |
305
|
|
|
|
|
|
not_here("IO::Poll::poll"); |
306
|
|
|
|
|
|
#endif |
307
|
|
|
|
|
|
} |
308
|
|
|
|
|
|
|
309
|
|
|
|
|
|
MODULE = IO PACKAGE = IO::Handle PREFIX = io_ |
310
|
|
|
|
|
|
|
311
|
|
|
|
|
|
void |
312
|
|
|
|
|
|
io_blocking(handle,blk=-1) |
313
|
|
|
|
|
|
InputStream handle |
314
|
|
|
|
|
|
int blk |
315
|
|
|
|
|
|
PROTOTYPE: $;$ |
316
|
|
|
|
|
|
CODE: |
317
|
|
|
|
|
|
{ |
318
|
36
|
|
|
|
|
const int ret = io_blocking(aTHX_ handle, items == 1 ? -1 : blk ? 1 : 0); |
319
|
36
|
|
|
|
|
if(ret >= 0) |
320
|
36
|
|
|
|
|
XSRETURN_IV(ret); |
321
|
|
|
|
|
|
else |
322
|
0
|
|
|
|
|
XSRETURN_UNDEF; |
323
|
|
|
|
|
|
} |
324
|
|
|
|
|
|
|
325
|
|
|
|
|
|
MODULE = IO PACKAGE = IO::Handle PREFIX = f |
326
|
|
|
|
|
|
|
327
|
|
|
|
|
|
int |
328
|
|
|
|
|
|
ungetc(handle, c) |
329
|
|
|
|
|
|
InputStream handle |
330
|
|
|
|
|
|
SV * c |
331
|
|
|
|
|
|
CODE: |
332
|
32828
|
|
|
|
|
if (handle) { |
333
|
|
|
|
|
|
#ifdef PerlIO |
334
|
|
|
|
|
|
UV v; |
335
|
|
|
|
|
|
|
336
|
32828
|
|
|
|
|
if ((SvIOK_notUV(c) && SvIV(c) < 0) || (SvNOK(c) && SvNV(c) < 0.0)) |
337
|
0
|
|
|
|
|
croak("Negative character number in ungetc()"); |
338
|
|
|
|
|
|
|
339
|
32828
|
|
|
|
|
v = SvUV(c); |
340
|
32828
|
|
|
|
|
if (NATIVE_IS_INVARIANT(v) || (v <= 0xFF && !PerlIO_isutf8(handle))) |
341
|
16684
|
|
|
|
|
RETVAL = PerlIO_ungetc(handle, (int)v); |
342
|
|
|
|
|
|
else { |
343
|
|
|
|
|
|
U8 buf[UTF8_MAXBYTES + 1], *end; |
344
|
|
|
|
|
|
Size_t len; |
345
|
|
|
|
|
|
|
346
|
16144
|
|
|
|
|
if (!PerlIO_isutf8(handle)) |
347
|
0
|
|
|
|
|
croak("Wide character number in ungetc()"); |
348
|
|
|
|
|
|
|
349
|
|
|
|
|
|
/* This doesn't warn for non-chars, surrogate, and |
350
|
|
|
|
|
|
* above-Unicodes */ |
351
|
16144
|
|
|
|
|
end = uvchr_to_utf8_flags(buf, v, 0); |
352
|
16144
|
|
|
|
|
len = end - buf; |
353
|
16144
|
|
|
|
|
if (PerlIO_unread(handle, &buf, len) == len) |
354
|
16144
|
|
|
|
|
XSRETURN_UV(v); |
355
|
|
|
|
|
|
else |
356
|
|
|
|
|
|
RETVAL = EOF; |
357
|
|
|
|
|
|
} |
358
|
|
|
|
|
|
#else |
359
|
|
|
|
|
|
RETVAL = ungetc((int)SvIV(c), handle); |
360
|
|
|
|
|
|
#endif |
361
|
|
|
|
|
|
} |
362
|
|
|
|
|
|
else { |
363
|
|
|
|
|
|
RETVAL = -1; |
364
|
0
|
|
|
|
|
errno = EINVAL; |
365
|
|
|
|
|
|
} |
366
|
|
|
|
|
|
OUTPUT: |
367
|
|
|
|
|
|
RETVAL |
368
|
|
|
|
|
|
|
369
|
|
|
|
|
|
int |
370
|
|
|
|
|
|
ferror(handle) |
371
|
|
|
|
|
|
InputStream handle |
372
|
|
|
|
|
|
CODE: |
373
|
0
|
|
|
|
|
if (handle) |
374
|
|
|
|
|
|
#ifdef PerlIO |
375
|
0
|
|
|
|
|
RETVAL = PerlIO_error(handle); |
376
|
|
|
|
|
|
#else |
377
|
|
|
|
|
|
RETVAL = ferror(handle); |
378
|
|
|
|
|
|
#endif |
379
|
|
|
|
|
|
else { |
380
|
|
|
|
|
|
RETVAL = -1; |
381
|
0
|
|
|
|
|
errno = EINVAL; |
382
|
|
|
|
|
|
} |
383
|
|
|
|
|
|
OUTPUT: |
384
|
|
|
|
|
|
RETVAL |
385
|
|
|
|
|
|
|
386
|
|
|
|
|
|
int |
387
|
|
|
|
|
|
clearerr(handle) |
388
|
|
|
|
|
|
InputStream handle |
389
|
|
|
|
|
|
CODE: |
390
|
50
|
|
|
|
|
if (handle) { |
391
|
|
|
|
|
|
#ifdef PerlIO |
392
|
50
|
|
|
|
|
PerlIO_clearerr(handle); |
393
|
|
|
|
|
|
#else |
394
|
|
|
|
|
|
clearerr(handle); |
395
|
|
|
|
|
|
#endif |
396
|
|
|
|
|
|
RETVAL = 0; |
397
|
|
|
|
|
|
} |
398
|
|
|
|
|
|
else { |
399
|
|
|
|
|
|
RETVAL = -1; |
400
|
0
|
|
|
|
|
errno = EINVAL; |
401
|
|
|
|
|
|
} |
402
|
|
|
|
|
|
OUTPUT: |
403
|
|
|
|
|
|
RETVAL |
404
|
|
|
|
|
|
|
405
|
|
|
|
|
|
int |
406
|
|
|
|
|
|
untaint(handle) |
407
|
|
|
|
|
|
SV * handle |
408
|
|
|
|
|
|
CODE: |
409
|
|
|
|
|
|
#ifdef IOf_UNTAINT |
410
|
|
|
|
|
|
IO * io; |
411
|
24
|
|
|
|
|
io = sv_2io(handle); |
412
|
24
|
|
|
|
|
if (io) { |
413
|
24
|
|
|
|
|
IoFLAGS(io) |= IOf_UNTAINT; |
414
|
|
|
|
|
|
RETVAL = 0; |
415
|
|
|
|
|
|
} |
416
|
|
|
|
|
|
else { |
417
|
|
|
|
|
|
#endif |
418
|
|
|
|
|
|
RETVAL = -1; |
419
|
0
|
|
|
|
|
errno = EINVAL; |
420
|
|
|
|
|
|
#ifdef IOf_UNTAINT |
421
|
|
|
|
|
|
} |
422
|
|
|
|
|
|
#endif |
423
|
|
|
|
|
|
OUTPUT: |
424
|
|
|
|
|
|
RETVAL |
425
|
|
|
|
|
|
|
426
|
|
|
|
|
|
SysRet |
427
|
|
|
|
|
|
fflush(handle) |
428
|
|
|
|
|
|
OutputStream handle |
429
|
|
|
|
|
|
CODE: |
430
|
366
|
|
|
|
|
if (handle) |
431
|
|
|
|
|
|
#ifdef PerlIO |
432
|
366
|
|
|
|
|
RETVAL = PerlIO_flush(handle); |
433
|
|
|
|
|
|
#else |
434
|
|
|
|
|
|
RETVAL = Fflush(handle); |
435
|
|
|
|
|
|
#endif |
436
|
|
|
|
|
|
else { |
437
|
|
|
|
|
|
RETVAL = -1; |
438
|
0
|
|
|
|
|
errno = EINVAL; |
439
|
|
|
|
|
|
} |
440
|
|
|
|
|
|
OUTPUT: |
441
|
|
|
|
|
|
RETVAL |
442
|
|
|
|
|
|
|
443
|
|
|
|
|
|
void |
444
|
|
|
|
|
|
setbuf(handle, ...) |
445
|
|
|
|
|
|
OutputStream handle |
446
|
|
|
|
|
|
CODE: |
447
|
0
|
|
|
|
|
if (handle) |
448
|
|
|
|
|
|
#ifdef PERLIO_IS_STDIO |
449
|
|
|
|
|
|
{ |
450
|
|
|
|
|
|
char *buf = items == 2 && SvPOK(ST(1)) ? |
451
|
|
|
|
|
|
sv_grow(ST(1), BUFSIZ) : 0; |
452
|
|
|
|
|
|
setbuf(handle, buf); |
453
|
|
|
|
|
|
} |
454
|
|
|
|
|
|
#else |
455
|
|
|
|
|
|
not_here("IO::Handle::setbuf"); |
456
|
|
|
|
|
|
#endif |
457
|
|
|
|
|
|
|
458
|
|
|
|
|
|
SysRet |
459
|
|
|
|
|
|
setvbuf(...) |
460
|
|
|
|
|
|
CODE: |
461
|
0
|
|
|
|
|
if (items != 4) |
462
|
0
|
|
|
|
|
Perl_croak(aTHX_ "Usage: IO::Handle::setvbuf(handle, buf, type, size)"); |
463
|
|
|
|
|
|
#if defined(PERLIO_IS_STDIO) && defined(_IOFBF) && defined(HAS_SETVBUF) |
464
|
|
|
|
|
|
{ |
465
|
|
|
|
|
|
OutputStream handle = 0; |
466
|
|
|
|
|
|
char * buf = SvPOK(ST(1)) ? sv_grow(ST(1), SvIV(ST(3))) : 0; |
467
|
|
|
|
|
|
int type; |
468
|
|
|
|
|
|
int size; |
469
|
|
|
|
|
|
|
470
|
|
|
|
|
|
if (items == 4) { |
471
|
|
|
|
|
|
handle = IoOFP(sv_2io(ST(0))); |
472
|
|
|
|
|
|
buf = SvPOK(ST(1)) ? sv_grow(ST(1), SvIV(ST(3))) : 0; |
473
|
|
|
|
|
|
type = (int)SvIV(ST(2)); |
474
|
|
|
|
|
|
size = (int)SvIV(ST(3)); |
475
|
|
|
|
|
|
} |
476
|
|
|
|
|
|
if (!handle) /* Try input stream. */ |
477
|
|
|
|
|
|
handle = IoIFP(sv_2io(ST(0))); |
478
|
|
|
|
|
|
if (items == 4 && handle) |
479
|
|
|
|
|
|
RETVAL = setvbuf(handle, buf, type, size); |
480
|
|
|
|
|
|
else { |
481
|
|
|
|
|
|
RETVAL = -1; |
482
|
|
|
|
|
|
errno = EINVAL; |
483
|
|
|
|
|
|
} |
484
|
|
|
|
|
|
} |
485
|
|
|
|
|
|
#else |
486
|
|
|
|
|
|
RETVAL = (SysRet) not_here("IO::Handle::setvbuf"); |
487
|
|
|
|
|
|
#endif |
488
|
|
|
|
|
|
OUTPUT: |
489
|
|
|
|
|
|
RETVAL |
490
|
|
|
|
|
|
|
491
|
|
|
|
|
|
|
492
|
|
|
|
|
|
SysRet |
493
|
|
|
|
|
|
fsync(arg) |
494
|
|
|
|
|
|
SV * arg |
495
|
|
|
|
|
|
PREINIT: |
496
|
|
|
|
|
|
OutputStream handle = NULL; |
497
|
|
|
|
|
|
CODE: |
498
|
|
|
|
|
|
#ifdef HAS_FSYNC |
499
|
2
|
|
|
|
|
handle = IoOFP(sv_2io(arg)); |
500
|
2
|
|
|
|
|
if (!handle) |
501
|
2
|
|
|
|
|
handle = IoIFP(sv_2io(arg)); |
502
|
2
|
|
|
|
|
if(handle) |
503
|
2
|
|
|
|
|
RETVAL = fsync(PerlIO_fileno(handle)); |
504
|
|
|
|
|
|
else { |
505
|
|
|
|
|
|
RETVAL = -1; |
506
|
0
|
|
|
|
|
errno = EINVAL; |
507
|
|
|
|
|
|
} |
508
|
|
|
|
|
|
#else |
509
|
|
|
|
|
|
RETVAL = (SysRet) not_here("IO::Handle::sync"); |
510
|
|
|
|
|
|
#endif |
511
|
|
|
|
|
|
OUTPUT: |
512
|
|
|
|
|
|
RETVAL |
513
|
|
|
|
|
|
|
514
|
|
|
|
|
|
SV * |
515
|
|
|
|
|
|
_create_getline_subs(const char *code) |
516
|
|
|
|
|
|
CODE: |
517
|
1444
|
|
|
|
|
OP *(*io_old_ck_lineseq)(pTHX_ OP *) = PL_check[OP_LINESEQ]; |
518
|
1444
|
|
|
|
|
PL_check[OP_LINESEQ] = io_ck_lineseq; |
519
|
1444
|
|
|
|
|
RETVAL = SvREFCNT_inc(eval_pv(code,FALSE)); |
520
|
1444
|
|
|
|
|
PL_check[OP_LINESEQ] = io_old_ck_lineseq; |
521
|
|
|
|
|
|
OUTPUT: |
522
|
|
|
|
|
|
RETVAL |
523
|
|
|
|
|
|
|
524
|
|
|
|
|
|
|
525
|
|
|
|
|
|
MODULE = IO PACKAGE = IO::Socket |
526
|
|
|
|
|
|
|
527
|
|
|
|
|
|
SysRet |
528
|
|
|
|
|
|
sockatmark (sock) |
529
|
|
|
|
|
|
InputStream sock |
530
|
|
|
|
|
|
PROTOTYPE: $ |
531
|
|
|
|
|
|
PREINIT: |
532
|
|
|
|
|
|
int fd; |
533
|
|
|
|
|
|
CODE: |
534
|
|
|
|
|
|
{ |
535
|
0
|
|
|
|
|
fd = PerlIO_fileno(sock); |
536
|
|
|
|
|
|
#ifdef HAS_SOCKATMARK |
537
|
0
|
|
|
|
|
RETVAL = sockatmark(fd); |
538
|
|
|
|
|
|
#else |
539
|
|
|
|
|
|
{ |
540
|
|
|
|
|
|
int flag = 0; |
541
|
|
|
|
|
|
# ifdef SIOCATMARK |
542
|
|
|
|
|
|
# if defined(NETWARE) || defined(WIN32) |
543
|
|
|
|
|
|
if (ioctl(fd, SIOCATMARK, (void*)&flag) != 0) |
544
|
|
|
|
|
|
# else |
545
|
|
|
|
|
|
if (ioctl(fd, SIOCATMARK, &flag) != 0) |
546
|
|
|
|
|
|
# endif |
547
|
|
|
|
|
|
XSRETURN_UNDEF; |
548
|
|
|
|
|
|
# else |
549
|
|
|
|
|
|
not_here("IO::Socket::atmark"); |
550
|
|
|
|
|
|
# endif |
551
|
|
|
|
|
|
RETVAL = flag; |
552
|
|
|
|
|
|
} |
553
|
|
|
|
|
|
#endif |
554
|
|
|
|
|
|
} |
555
|
|
|
|
|
|
OUTPUT: |
556
|
|
|
|
|
|
RETVAL |
557
|
|
|
|
|
|
|
558
|
|
|
|
|
|
BOOT: |
559
|
|
|
|
|
|
{ |
560
|
|
|
|
|
|
HV *stash; |
561
|
|
|
|
|
|
/* |
562
|
|
|
|
|
|
* constant subs for IO::Poll |
563
|
|
|
|
|
|
*/ |
564
|
1444
|
|
|
|
|
stash = gv_stashpvn("IO::Poll", 8, TRUE); |
565
|
|
|
|
|
|
#ifdef POLLIN |
566
|
1444
|
|
|
|
|
newCONSTSUB(stash,"POLLIN",newSViv(POLLIN)); |
567
|
|
|
|
|
|
#endif |
568
|
|
|
|
|
|
#ifdef POLLPRI |
569
|
1444
|
|
|
|
|
newCONSTSUB(stash,"POLLPRI", newSViv(POLLPRI)); |
570
|
|
|
|
|
|
#endif |
571
|
|
|
|
|
|
#ifdef POLLOUT |
572
|
1444
|
|
|
|
|
newCONSTSUB(stash,"POLLOUT", newSViv(POLLOUT)); |
573
|
|
|
|
|
|
#endif |
574
|
|
|
|
|
|
#ifdef POLLRDNORM |
575
|
1444
|
|
|
|
|
newCONSTSUB(stash,"POLLRDNORM", newSViv(POLLRDNORM)); |
576
|
|
|
|
|
|
#endif |
577
|
|
|
|
|
|
#ifdef POLLWRNORM |
578
|
1444
|
|
|
|
|
newCONSTSUB(stash,"POLLWRNORM", newSViv(POLLWRNORM)); |
579
|
|
|
|
|
|
#endif |
580
|
|
|
|
|
|
#ifdef POLLRDBAND |
581
|
1444
|
|
|
|
|
newCONSTSUB(stash,"POLLRDBAND", newSViv(POLLRDBAND)); |
582
|
|
|
|
|
|
#endif |
583
|
|
|
|
|
|
#ifdef POLLWRBAND |
584
|
1444
|
|
|
|
|
newCONSTSUB(stash,"POLLWRBAND", newSViv(POLLWRBAND)); |
585
|
|
|
|
|
|
#endif |
586
|
|
|
|
|
|
#ifdef POLLNORM |
587
|
|
|
|
|
|
newCONSTSUB(stash,"POLLNORM", newSViv(POLLNORM)); |
588
|
|
|
|
|
|
#endif |
589
|
|
|
|
|
|
#ifdef POLLERR |
590
|
1444
|
|
|
|
|
newCONSTSUB(stash,"POLLERR", newSViv(POLLERR)); |
591
|
|
|
|
|
|
#endif |
592
|
|
|
|
|
|
#ifdef POLLHUP |
593
|
1444
|
|
|
|
|
newCONSTSUB(stash,"POLLHUP", newSViv(POLLHUP)); |
594
|
|
|
|
|
|
#endif |
595
|
|
|
|
|
|
#ifdef POLLNVAL |
596
|
1444
|
|
|
|
|
newCONSTSUB(stash,"POLLNVAL", newSViv(POLLNVAL)); |
597
|
|
|
|
|
|
#endif |
598
|
|
|
|
|
|
/* |
599
|
|
|
|
|
|
* constant subs for IO::Handle |
600
|
|
|
|
|
|
*/ |
601
|
1444
|
|
|
|
|
stash = gv_stashpvn("IO::Handle", 10, TRUE); |
602
|
|
|
|
|
|
#ifdef _IOFBF |
603
|
1444
|
|
|
|
|
newCONSTSUB(stash,"_IOFBF", newSViv(_IOFBF)); |
604
|
|
|
|
|
|
#endif |
605
|
|
|
|
|
|
#ifdef _IOLBF |
606
|
1444
|
|
|
|
|
newCONSTSUB(stash,"_IOLBF", newSViv(_IOLBF)); |
607
|
|
|
|
|
|
#endif |
608
|
|
|
|
|
|
#ifdef _IONBF |
609
|
1444
|
|
|
|
|
newCONSTSUB(stash,"_IONBF", newSViv(_IONBF)); |
610
|
|
|
|
|
|
#endif |
611
|
|
|
|
|
|
#ifdef SEEK_SET |
612
|
1444
|
|
|
|
|
newCONSTSUB(stash,"SEEK_SET", newSViv(SEEK_SET)); |
613
|
|
|
|
|
|
#endif |
614
|
|
|
|
|
|
#ifdef SEEK_CUR |
615
|
1444
|
|
|
|
|
newCONSTSUB(stash,"SEEK_CUR", newSViv(SEEK_CUR)); |
616
|
|
|
|
|
|
#endif |
617
|
|
|
|
|
|
#ifdef SEEK_END |
618
|
1444
|
|
|
|
|
newCONSTSUB(stash,"SEEK_END", newSViv(SEEK_END)); |
619
|
|
|
|
|
|
#endif |
620
|
|
|
|
|
|
} |
621
|
|
|
|
|
|
|