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/* $Id: Devel.xs 20 2011-10-11 02:05:01Z jo $ |
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* |
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* This is free software, you may use it and distribute it under the same terms as |
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* Perl itself. |
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* |
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* Copyright 2011 Joachim Zobel |
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* |
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* This module gives external access to the functions needed to create |
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* and use XML::LibXML::Nodes from C functions. These functions are made |
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* accessible from Perl to have cleaner dependencies. |
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* The idea is to pass xmlNode * pointers (as typemapped void *) to and |
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* from Perl and call the functions that turns them to and from |
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* XML::LibXML::Nodes there. |
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* |
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* Be aware that using this module gives you the ability to easily create |
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* segfaults and memory leaks. |
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*/ |
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#include "EXTERN.h" |
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#include "perl.h" |
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#include "XSUB.h" |
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#include "ppport.h" |
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25
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#include |
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/* XML::LibXML stuff */ |
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#include |
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#include "perl-libxml-mm.h" |
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#undef NDEBUG |
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#include |
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34
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107
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static void * xmlMemMallocAtomic(size_t size) |
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{ |
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107
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return xmlMallocAtomicLoc(size, "none", 0); |
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} |
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1
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static int debug_memory() |
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{ |
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1
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return xmlGcMemSetup( xmlMemFree, |
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xmlMemMalloc, |
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xmlMemMallocAtomic, |
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xmlMemRealloc, |
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xmlMemStrdup); |
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} |
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MODULE = XML::LibXML::Devel PACKAGE = XML::LibXML::Devel |
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PROTOTYPES: DISABLE |
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52
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BOOT: |
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67
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100
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if (getenv("DEBUG_MEMORY")) { |
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1
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debug_memory(); |
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} |
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57
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58
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59
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SV* |
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node_to_perl( n, o = NULL ) |
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void * n |
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void * o |
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PREINIT: |
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0
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xmlNode *node = n; |
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0
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xmlNode *owner = o; |
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CODE: |
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0
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0
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RETVAL = PmmNodeToSv(node , owner?owner->_private:NULL ); |
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OUTPUT: |
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RETVAL |
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71
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void * |
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node_from_perl( sv ) |
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SV *sv |
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PREINIT: |
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6
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xmlNode *n = PmmSvNodeExt(sv, 0); |
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CODE: |
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6
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RETVAL = n; |
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OUTPUT: |
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RETVAL |
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81
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void |
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refcnt_inc( n ) |
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void *n |
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84
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PREINIT: |
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85
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4
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xmlNode *node = n; |
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86
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CODE: |
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87
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4
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PmmREFCNT_inc(((ProxyNode *)(node->_private))); |
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88
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89
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int |
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90
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refcnt_dec( n ) |
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91
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void *n |
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92
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PREINIT: |
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93
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4
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xmlNode *node = n; |
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CODE: |
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95
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4
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RETVAL = PmmREFCNT_dec(((ProxyNode *)(node->_private))); |
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96
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OUTPUT: |
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RETVAL |
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99
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int |
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100
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refcnt( n ) |
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101
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void *n |
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102
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PREINIT: |
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103
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8
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xmlNode *node = n; |
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104
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CODE: |
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105
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8
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RETVAL = PmmREFCNT(((ProxyNode *)(node->_private))); |
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106
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OUTPUT: |
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107
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RETVAL |
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108
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109
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int |
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110
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fix_owner( n, p ) |
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111
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void * n |
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112
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void * p |
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113
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PREINIT: |
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114
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0
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xmlNode *node = n; |
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115
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0
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xmlNode *parent = p; |
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116
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CODE: |
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117
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0
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RETVAL = PmmFixOwner(node->_private , parent->_private); |
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118
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OUTPUT: |
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119
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RETVAL |
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120
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121
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int |
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122
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mem_used() |
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123
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CODE: |
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124
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9
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RETVAL = xmlMemUsed(); |
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125
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OUTPUT: |
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126
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RETVAL |
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127
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128
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