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/* -----------------------------------------------------------------------------
* See the LICENSE file for information on copyright, usage and redistribution
* of SWIG, and the README file for authors - http://www.swig.org/release.html.
*
* php4.cxx
*
* Php language module for SWIG.
* ----------------------------------------------------------------------------- */
/*
* TODO: Replace stderr messages with Swig_warning
*/
char cvsroot_php4_cxx[] = "$Header$";
#include "swigmod.h"
#include <ctype.h>
static const char *usage = (char*)"\
PHP4 Options (available with -php4)\n\
-cppext - cpp file extension (default to .cpp)\n\
-noproxy - Don't generate proxy classes.\n\
-dlname <name> - Set module prefix to <name>\n\
-make - Create simple makefile\n\
-phpfull - Create full make files\n\
-withincs <libs>- With -phpfull writes needed incs in config.m4\n\
-withlibs <libs>- With -phpfull writes needed libs in config.m4\n\
-withc <libs> - With -phpfull makes extra c files in Makefile.in\n\
-withcxx <libs> - With -phpfull makes extra c++ files in Makefile.in\n\
\n";
static int constructors=0;
static String *NOTCLASS=NewString("Not a class");
static Node *classnode=0;
static String *module = 0;
static String *cap_module = 0;
static String *dlname = 0;
static String *withlibs = 0;
static String *withincs = 0;
static String *withc = 0;
static String *withcxx = 0;
static char *shadow_classname;
static int gen_extra = 0;
static int gen_make = 0;
static File *f_runtime = 0;
static File *f_h = 0;
static File *f_phpcode = 0;
static String *phpfilename =0;
static String *s_header;
static String *s_wrappers;
static String *s_init;
static String *r_init; // RINIT user code
static String *s_shutdown; // MSHUTDOWN user code
static String *r_shutdown; // RSHUTDOWN user code
static String *s_vinit; // varinit initialization code.
static String *s_vdecl;
static String *s_cinit; // consttab initialization code.
static String *s_oinit;
static String *s_entry;
static String *cs_entry;
static String *all_cs_entry;
static String *pragma_incl;
static String *pragma_code;
static String *pragma_phpinfo;
/* Variables for using PHP classes */
static String *class_name = 0;
static Hash *shadow_get_vars;
static Hash *shadow_set_vars;
#define NATIVE_CONSTRUCTOR 1
#define ALTERNATIVE_CONSTRUCTOR 2
static int native_constructor=0;
static Hash *zend_types = 0;
static int shadow = 1;
// These static variables are used to pass some state from Handlers into functionWrapper
static enum {
standard = 0,
memberfn,
staticmemberfn,
membervar,
staticmembervar,
constructor,
destructor
} wrapperType = standard;
extern "C" {
static void (*r_prevtracefunc)(SwigType *t, String *mangled, String *clientdata) = 0;
}
static const char *php_header =
"/*"
"\n +----------------------------------------------------------------------+"
"\n | PHP version 4.0 |"
"\n +----------------------------------------------------------------------+"
"\n | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |"
"\n +----------------------------------------------------------------------+"
"\n | This source file is subject to version 2.02 of the PHP license, |"
"\n | that is bundled with this package in the file LICENSE, and is |"
"\n | available at through the world-wide-web at |"
"\n | http://www.php.net/license/2_02.txt. |"
"\n | If you did not receive a copy of the PHP license and are unable to |"
"\n | obtain it through the world-wide-web, please send a note to |"
"\n | license@php.net so we can mail you a copy immediately. |"
"\n +----------------------------------------------------------------------+"
"\n | Authors: |"
"\n | |"
"\n +----------------------------------------------------------------------+"
"\n */\n";
void
SwigPHP_emit_resource_registrations() {
DOH *key;
Iterator ki;
String *destructor=0;
String *classname=0;
String *shadow_classname=0;
if (!zend_types) return;
ki = First(zend_types);
if (ki.key) Printf(s_oinit,"\n/* Register resource destructors for pointer types */\n");
while (ki.key) if (1 /* is pointer type*/) {
key = ki.key;
Node *class_node;
if ((class_node=Getattr(zend_types,key))) {
// Write out destructor function header
Printf(s_wrappers,"/* NEW Destructor style */\nstatic ZEND_RSRC_DTOR_FUNC(_wrap_destroy%s) {\n",key);
// write out body
if ((class_node!=NOTCLASS)) {
classname = Getattr(class_node,"name");
if (! (shadow_classname = Getattr(class_node,"sym:name"))) {
shadow_classname=classname;
}
// Do we have a known destructor for this type?
if ((destructor = Getattr(class_node,"destructor"))) {
Printf(s_wrappers," /* has destructor: %s */\n",destructor);
Printf(s_wrappers," %s(rsrc, SWIGTYPE%s->name TSRMLS_CC);\n",destructor,key);
} else {
Printf(s_wrappers," /* bah! No destructor for this wrapped class!! */\n");
}
} else {
Printf(s_wrappers," /* bah! No destructor for this simple type!! */\n");
}
// close function
Printf(s_wrappers,"}\n");
// declare le_swig_<mangled> to store php registration
Printf(s_vdecl,"static int le_swig_%s=0; /* handle for %s */\n", key, shadow_classname);
// register with php
Printf(s_oinit,"le_swig_%s=zend_register_list_destructors_ex"
"(_wrap_destroy%s,NULL,(char *)(SWIGTYPE%s->name),module_number);\n",
key,key,key);
// store php type in class struct
Printf(s_oinit,"SWIG_TypeClientData(SWIGTYPE%s,&le_swig_%s);\n",
key,key);
}
ki = Next(ki);
}
}
class PHP4 : public Language {
public:
/* Test to see if a type corresponds to something wrapped with a shadow class. */
String *is_shadow(SwigType *t) {
String *r = 0;
Node *n = classLookup(t);
if (n) {
r = Getattr(n,"php:proxy"); // Set by classDeclaration()
if (!r) {
r = Getattr(n,"sym:name"); // Not seen by classDeclaration yet, but this is the name
}
}
return r;
}
/* ------------------------------------------------------------
* main()
* ------------------------------------------------------------ */
virtual void main(int argc, char *argv[]) {
int i;
SWIG_library_directory("php4");
SWIG_config_cppext("cpp");
for(i = 1; i < argc; i++) {
if (argv[i]) {
if(strcmp(argv[i], "-phpfull") == 0) {
gen_extra = 1;
Swig_mark_arg(i);
} else if(strcmp(argv[i], "-dlname") == 0) {
if (argv[i+1]) {
dlname = NewString(argv[i+1]);
Swig_mark_arg(i);
Swig_mark_arg(i+1);
i++;
} else {
Swig_arg_error();
}
} else if(strcmp(argv[i], "-withlibs") == 0) {
if (argv[i+1]) {
withlibs = NewString(argv[i+1]);
Swig_mark_arg(i);
Swig_mark_arg(i+1);
i++;
} else {
Swig_arg_error();
}
} else if(strcmp(argv[i], "-withincs") == 0) {
if (argv[i+1]) {
withincs = NewString(argv[i+1]);
Swig_mark_arg(i);
Swig_mark_arg(i+1);
i++;
} else {
Swig_arg_error();
}
} else if(strcmp(argv[i], "-withc") == 0) {
if (argv[i+1]) {
withc = NewString(argv[i+1]);
Swig_mark_arg(i);
Swig_mark_arg(i+1);
i++;
} else {
Swig_arg_error();
}
} else if(strcmp(argv[i], "-withcxx") == 0) {
if (argv[i+1]) {
withcxx = NewString(argv[i+1]);
Swig_mark_arg(i);
Swig_mark_arg(i+1);
i++;
} else {
Swig_arg_error();
}
} else if(strcmp(argv[i], "-cppext") == 0) {
if (argv[i+1]) {
SWIG_config_cppext(argv[i+1]);
Swig_mark_arg(i);
Swig_mark_arg(i+1);
i++;
} else {
Swig_arg_error();
}
} else if((strcmp(argv[i], "-noshadow") == 0)
|| (strcmp(argv[i],"-noproxy") == 0)) {
shadow = 0;
Swig_mark_arg(i);
} else if(strcmp(argv[i], "-make") == 0) {
gen_make = 1;
Swig_mark_arg(i);
} else if(strcmp(argv[i], "-help") == 0) {
fputs(usage, stdout);
}
}
}
Preprocessor_define((void *) "SWIGPHP 1", 0);
Preprocessor_define((void *) "SWIGPHP4 1", 0);
SWIG_typemap_lang("php4");
/* DB: Suggest using a language configuration file */
SWIG_config_file("php4.swg");
allow_overloading();
}
void create_simple_make(void) {
File *f_make;
f_make = NewFile((void *)"makefile", "w");
Printf(f_make, "CC=gcc\n");
Printf(f_make, "CXX=g++\n");
Printf(f_make, "CXX_SOURCES=%s\n", withcxx );
Printf(f_make, "C_SOURCES=%s\n", withc );
Printf(f_make, "OBJS=%s_wrap.o $(C_SOURCES:.c=.o) $(CXX_SOURCES:.cxx=.o)\n", module );
Printf(f_make, "PROG=%s\n", dlname);
Printf(f_make, "CFLAGS=-fpic\n" );
Printf(f_make, "LDFLAGS=-shared\n");
Printf(f_make, "PHP_INC=`php-config --includes`\n");
Printf(f_make, "EXTRA_INC=\n");
Printf(f_make, "EXTRA_LIB=\n\n" );
Printf(f_make, "$(PROG): $(OBJS)\n");
if ( CPlusPlus || (withcxx != NULL) ) {
Printf(f_make, "\t$(CXX) $(LDFLAGS) $(OBJS) -o $(PROG) $(EXTRA_LIB)\n\n");
} else {
Printf(f_make, "\t$(CC) $(LDFLAGS) $(OBJS) -o $(PROG) $(EXTRA_LIB)\n\n");
}
Printf(f_make, "%%.o: %%.cpp\n");
Printf(f_make, "\t$(CXX) $(EXTRA_INC) $(PHP_INC) $(CFLAGS) -c $<\n");
Printf(f_make, "%%.o: %%.cxx\n");
Printf(f_make, "\t$(CXX) $(EXTRA_INC) $(PHP_INC) $(CFLAGS) -c $<\n");
Printf(f_make, "%%.o: %%.c\n");
Printf(f_make, "\t$(CC) $(EXTRA_INC) $(PHP_INC) $(CFLAGS) -c $<\n");
Close(f_make);
}
void create_extra_files(String *outfile) {
File *f_extra;
static String *configm4=0;
static String *makefilein=0;
static String *credits=0;
configm4=NewString("");
Printv(configm4, SWIG_output_directory(), "config.m4", NIL);
makefilein=NewString("");
Printv(makefilein, SWIG_output_directory(), "Makefile.in", NIL);
credits=NewString("");
Printv(credits, SWIG_output_directory(), "CREDITS", NIL);
// are we a --with- or --enable-
int with=(withincs || withlibs)?1:0;
// Note makefile.in only copes with one source file
// also withincs and withlibs only take one name each now
// the code they generate should be adapted to take multiple lines
/* Write out Makefile.in */
f_extra = NewFile(makefilein, "w");
if (!f_extra) {
FileErrorDisplay(makefilein);
SWIG_exit(EXIT_FAILURE);
}
Printf(f_extra,
"# $Id$\n\n"
"LTLIBRARY_NAME = php_%s.la\n",
module);
// CPP has more and different entires to C in Makefile.in
if (! CPlusPlus) {
Printf(f_extra,"LTLIBRARY_SOURCES = %s %s\n", Swig_file_filename(outfile),withc);
Printf(f_extra,"LTLIBRARY_SOURCES_CPP = %s\n", withcxx);
} else {
Printf(f_extra,"LTLIBRARY_SOURCES = %s\n", withc );
Printf(f_extra,"LTLIBRARY_SOURCES_CPP = %s %s\n", Swig_file_filename(outfile),withcxx);
Printf(f_extra,"LTLIBRARY_OBJECTS_X = $(LTLIBRARY_SOURCES_CPP:.cpp=.lo) $(LTLIBRARY_SOURCES_CPP:.cxx=.lo)\n");
}
Printf(f_extra,"LTLIBRARY_SHARED_NAME = php_%s.la\n", module);
Printf(f_extra,"LTLIBRARY_SHARED_LIBADD = $(%(upper)s_SHARED_LIBADD)\n\n",module);
Printf(f_extra,"include $(top_srcdir)/build/dynlib.mk\n");
Printf(f_extra,"\n# patch in .cxx support to php build system to work like .cpp\n");
Printf(f_extra,".SUFFIXES: .cxx\n\n");
Printf(f_extra,".cxx.o:\n");
Printf(f_extra," $(CXX_COMPILE) -c $<\n\n");
Printf(f_extra,".cxx.lo:\n");
Printf(f_extra," $(CXX_PHP_COMPILE)\n\n");
Printf(f_extra,".cxx.slo:\n");
Printf(f_extra," $(CXX_SHARED_COMPILE)\n\n");
Printf(f_extra,"\n# make it easy to test module\n");
Printf(f_extra,"testmodule:\n");
Printf(f_extra," php -q -d extension_dir=modules %s\n\n",Swig_file_filename(phpfilename));
Close(f_extra);
/* Now config.m4 */
// Note: # comments are OK in config.m4 if you don't mind them
// appearing in the final ./configure file
// (which can help with ./configure debugging)
// NOTE2: phpize really ought to be able to write out a sample
// config.m4 based on some simple data, I'll take this up with
// the php folk!
f_extra = NewFile(configm4, "w");
if (!f_extra) {
FileErrorDisplay(configm4);
SWIG_exit(EXIT_FAILURE);
}
Printf(f_extra,"dnl $Id$\n");
Printf(f_extra,"dnl ***********************************************************************\n");
Printf(f_extra,"dnl ** THIS config.m4 is provided for PHPIZE and PHP's consumption NOT\n");
Printf(f_extra,"dnl ** for any part of the rest of the %s build system\n",module);
Printf(f_extra,"dnl ***********************************************************************\n\n");
if (! with) { // must be enable then
Printf(f_extra,"PHP_ARG_ENABLE(%s, whether to enable %s support,\n",module,module);
Printf(f_extra,"[ --enable-%s Enable %s support])\n\n",module,module);
} else {
Printf(f_extra,"PHP_ARG_WITH(%s, for %s support,\n",module,module);
Printf(f_extra,"[ --with-%s[=DIR] Include %s support.])\n\n",module,module);
// These tests try and file the library we need
Printf(f_extra,"dnl THESE TESTS try and find the library and header files\n");
Printf(f_extra,"dnl your new php module needs. YOU MAY NEED TO EDIT THEM\n");
Printf(f_extra,"dnl as written they assume your header files are all in the same place\n\n");
Printf(f_extra,"dnl ** are we looking for %s_lib.h or something else?\n",module);
if (withincs)
Printf(f_extra,"HNAMES=\"%s\"\n\n",withincs);
else
Printf(f_extra,"HNAMES=\"\"; # %s_lib.h ?\n\n",module);
Printf(f_extra,"dnl ** Are we looking for lib%s.a or lib%s.so or something else?\n",module,module);
if (withlibs)
Printf(f_extra,"LIBNAMES=\"%s\"\n\n",withlibs);
else
Printf(f_extra,"LIBNAMES=\"\"; # lib_%s.so ?\n\n",withlibs);
Printf(f_extra,"dnl IF YOU KNOW one of the symbols in the library and you\n");
Printf(f_extra,"dnl specify it below then we can have a link test to see if it works\n");
Printf(f_extra,"LIBSYMBOL=\"\"\n\n");
}
// Now write out tests to find thing.. they may need to extend tests
Printf(f_extra,"if test \"$PHP_%(upper)s\" != \"no\"; then\n\n",module);
// Ready for when we add libraries as we find them
Printf(f_extra," PHP_SUBST(%(upper)s_SHARED_LIBADD)\n\n",module);
if (withlibs) { // find more than one library
Printf(f_extra," for LIBNAME in $LIBNAMES ; do\n");
Printf(f_extra," LIBDIR=\"\"\n");
// For each path element to try...
Printf(f_extra," for i in $PHP_%(upper)s $PHP_%(upper)s/lib /usr/lib /usr/local/lib ; do\n",module,module);
Printf(f_extra," if test -r $i/lib$LIBNAME.a -o -r $i/lib$LIBNAME.so ; then\n");
Printf(f_extra," LIBDIR=\"$i\"\n");
Printf(f_extra," break\n");
Printf(f_extra," fi\n");
Printf(f_extra," done\n\n");
Printf(f_extra," dnl ** and $LIBDIR should be the library path\n");
Printf(f_extra," if test \"$LIBNAME\" != \"\" -a -z \"$LIBDIR\" ; then\n");
Printf(f_extra," AC_MSG_RESULT(Library files $LIBNAME not found)\n");
Printf(f_extra," AC_MSG_ERROR(Is the %s distribution installed properly?)\n",module);
Printf(f_extra," else\n");
Printf(f_extra," AC_MSG_RESULT(Library files $LIBNAME found in $LIBDIR)\n");
Printf(f_extra," PHP_ADD_LIBRARY_WITH_PATH($LIBNAME, $LIBDIR, %(upper)s_SHARED_LIBADD)\n",module);
Printf(f_extra," fi\n");
Printf(f_extra," done\n\n");
}
if (withincs) { // Find more than once include
Printf(f_extra," for HNAME in $HNAMES ; do\n");
Printf(f_extra," INCDIR=\"\"\n");
// For each path element to try...
Printf(f_extra," for i in $PHP_%(upper)s $PHP_%(upper)s/include $PHP_%(upper)s/includes $PHP_%(upper)s/inc $PHP_%(upper)s/incs /usr/local/include /usr/include; do\n",module,module,module,module,module);
// Try and find header files
Printf(f_extra," if test \"$HNAME\" != \"\" -a -r $i/$HNAME ; then\n");
Printf(f_extra," INCDIR=\"$i\"\n");
Printf(f_extra," break\n");
Printf(f_extra," fi\n");
Printf(f_extra," done\n\n");
Printf(f_extra," dnl ** Now $INCDIR should be the include file path\n");
Printf(f_extra," if test \"$HNAME\" != \"\" -a -z \"$INCDIR\" ; then\n");
Printf(f_extra," AC_MSG_RESULT(Include files $HNAME not found)\n");
Printf(f_extra," AC_MSG_ERROR(Is the %s distribution installed properly?)\n",module);
Printf(f_extra," else\n");
Printf(f_extra," AC_MSG_RESULT(Include files $HNAME found in $INCDIR)\n");
Printf(f_extra," PHP_ADD_INCLUDE($INCDIR)\n");
Printf(f_extra," fi\n\n");
Printf(f_extra," done\n\n");
}
if (CPlusPlus) {
Printf(f_extra," # As this is a C++ module..\n");
}
Printf(f_extra," PHP_REQUIRE_CXX\n");
Printf(f_extra," AC_CHECK_LIB(stdc++, cin)\n");
if (with) {
Printf(f_extra," if test \"$LIBSYMBOL\" != \"\" ; then\n");
Printf(f_extra," old_LIBS=\"$LIBS\"\n");
Printf(f_extra," LIBS=\"$LIBS -L$TEST_DIR/lib -lm -ldl\"\n");
Printf(f_extra," AC_CHECK_LIB($LIBNAME, $LIBSYMBOL, [AC_DEFINE(HAVE_TESTLIB,1, [ ])],\n");
Printf(f_extra," [AC_MSG_ERROR(wrong test lib version or lib not found)])\n");
Printf(f_extra," LIBS=\"$old_LIBS\"\n");
Printf(f_extra," fi\n\n");
}
Printf(f_extra," AC_DEFINE(HAVE_%(upper)s, 1, [ ])\n",module);
Printf(f_extra,"dnl AC_DEFINE_UNQUOTED(PHP_%(upper)s_DIR, \"$%(upper)s_DIR\", [ ])\n",module,module);
Printf(f_extra," PHP_EXTENSION(%s, $ext_shared)\n",module);
// and thats all!
Printf(f_extra,"fi\n");
Close(f_extra);
/* CREDITS */
f_extra = NewFile(credits, "w");
if (!f_extra) {
FileErrorDisplay(credits);
SWIG_exit(EXIT_FAILURE);
}
Printf(f_extra, "%s\n", module);
Close(f_extra);
}
/* ------------------------------------------------------------
* top()
* ------------------------------------------------------------ */
virtual int top(Node *n) {
String *filen;
String *s_type;
/* Initialize all of the output files */
String *outfile = Getattr(n,"outfile");
/* main output file */
f_runtime = NewFile(outfile,"w");
if (!f_runtime) {
FileErrorDisplay(outfile);
SWIG_exit(EXIT_FAILURE);
}
Swig_banner(f_runtime);
/* sections of the output file */
s_init = NewString("/* init section */\n");
r_init = NewString("/* rinit section */\n");
s_shutdown = NewString("/* shutdown section */\n");
r_shutdown = NewString("/* rshutdown section */\n");
s_header = NewString("/* header section */\n");
s_wrappers = NewString("/* wrapper section */\n");
s_type = NewString("");
/* subsections of the init section */
s_vinit = NewString("/* vinit subsection */\n");
s_vdecl = NewString("/* vdecl subsection */\n");
s_cinit = NewString("/* cinit subsection */\n");
s_oinit = NewString("/* oinit subsection */\n");
pragma_phpinfo = NewString("");
/* Register file targets with the SWIG file handler */
Swig_register_filebyname("runtime",f_runtime);
Swig_register_filebyname("init",s_init);
Swig_register_filebyname("rinit",r_init);
Swig_register_filebyname("shutdown",s_shutdown);
Swig_register_filebyname("rshutdown",r_shutdown);
Swig_register_filebyname("header",s_header);
Swig_register_filebyname("wrapper",s_wrappers);
/* Set the module name */
module = Copy(Getattr(n,"name"));
cap_module = NewStringf("%(upper)s",module);
/* Set the dlname */
if (!dlname) {
#if defined(_WIN32) || defined(__WIN32__)
dlname = NewStringf("php_%s.dll", module);
#else
dlname = NewStringf("php_%s.so", module);
#endif
}
/* PHP module file */
filen = NewString("");
Printv(filen, SWIG_output_directory(), module, ".php", NIL);
phpfilename = NewString(filen);
f_phpcode = NewFile(filen, "w");
if (!f_phpcode) {
FileErrorDisplay(filen);
SWIG_exit(EXIT_FAILURE);
}
Printf(f_phpcode, "<?php\n\n");
Swig_banner(f_phpcode);
Printf(f_phpcode,"global $%s_LOADED__;\n", cap_module);
Printf(f_phpcode,"if ($%s_LOADED__) return;\n", cap_module);
Printf(f_phpcode,"$%s_LOADED__ = true;\n\n", cap_module);
Printf(f_phpcode,"/* if our extension has not been loaded, do what we can */\n");
Printf(f_phpcode,"if (!extension_loaded(\"php_%s\")) {\n", module);
Printf(f_phpcode," if (!dl(\"%s\")) return;\n", dlname);
Printf(f_phpcode,"}\n\n");
/* sub-sections of the php file */
pragma_code = NewString("");
pragma_incl = NewString("");
/* Initialize the rest of the module */
Printf(s_oinit, "ZEND_INIT_MODULE_GLOBALS(%s, %s_init_globals, %s_destroy_globals);\n",module,module,module);
/* start the header section */
Printf(s_header, php_header);
Printf(s_header, "ZEND_BEGIN_MODULE_GLOBALS(%s)\n", module);
Printf(s_header, "char *error_msg;\n");
Printf(s_header, "int error_code;\n");
Printf(s_header, "ZEND_END_MODULE_GLOBALS(%s)\n", module );
Printf(s_header, "ZEND_DECLARE_MODULE_GLOBALS(%s)\n",module );
Printf(s_header, "#ifdef ZTS\n" );
Printf(s_header, "#define ErrorMsg() TSRMG(%s_globals_id, zend_%s_globals *, error_msg )\n",module,module);
Printf(s_header, "#define ErrorCode() TSRMG(%s_globals_id, zend_%s_globals *, error_code )\n",module,module);
Printf(s_header, "#else\n" );
Printf(s_header, "#define ErrorMsg() (%s_globals.error_msg)\n",module);
Printf(s_header, "#define ErrorCode() (%s_globals.error_code)\n",module);
Printf(s_header, "#endif\n\n" );
Printf(s_header, "static void %s_init_globals(zend_%s_globals *%s_globals ) {\n",module,module,module);
Printf(s_header, " %s_globals->error_msg = default_error_msg;\n", module);
Printf(s_header, " %s_globals->error_code = default_error_code;\n",module);
Printf(s_header, "}\n");
Printf(s_header, "static void %s_destroy_globals(zend_%s_globals *%s_globals) { }\n",module,module,module);
Printf(s_header, "\n");
Printf(s_header, "void SWIG_ResetError() {\n");
Printf(s_header, " TSRMLS_FETCH();\n");
Printf(s_header, " ErrorMsg() = default_error_msg;\n");
Printf(s_header, " ErrorCode() = default_error_code;\n");
Printf(s_header, "}\n");
Printf(s_header,"#define SWIG_name \"%s\"\n", module);
/* Printf(s_header,"#ifdef HAVE_CONFIG_H\n");
Printf(s_header,"#include \"config.h\"\n");
Printf(s_header,"#endif\n\n");
*/
Printf(s_header,"#ifdef __cplusplus\n");
Printf(s_header,"extern \"C\" {\n");
Printf(s_header,"#endif\n");
Printf(s_header,"#include \"php.h\"\n");
Printf(s_header,"#include \"php_ini.h\"\n");
Printf(s_header,"#include \"ext/standard/info.h\"\n");
Printf(s_header,"#include \"php_%s.h\"\n", module);
Printf(s_header,"#ifdef __cplusplus\n");
Printf(s_header,"}\n");
Printf(s_header,"#endif\n\n");
/* Create the .h file too */
filen = NewString("");
Printv(filen, SWIG_output_directory(), "php_", module, ".h", NIL);
f_h = NewFile(filen, "w");
if (!f_h) {
FileErrorDisplay(filen);
SWIG_exit(EXIT_FAILURE);
}
Swig_banner(f_h);
Printf(f_h, php_header);
Printf(f_h, "\n\n");
Printf(f_h, "#ifndef PHP_%s_H\n", cap_module );
Printf(f_h, "#define PHP_%s_H\n\n", cap_module );
Printf(f_h, "extern zend_module_entry %s_module_entry;\n", module );
Printf(f_h, "#define phpext_%s_ptr &%s_module_entry\n\n", module, module );
Printf(f_h, "#ifdef PHP_WIN32\n" );
Printf(f_h, "# define PHP_%s_API __declspec(dllexport)\n", cap_module );
Printf(f_h, "#else\n" );
Printf(f_h, "# define PHP_%s_API\n", cap_module );
Printf(f_h, "#endif\n\n" );
Printf(f_h, "#ifdef ZTS\n" );
Printf(f_h, "#include \"TSRM.h\"\n" );
Printf(f_h, "#endif\n\n" );
Printf(f_h, "PHP_MINIT_FUNCTION(%s);\n", module );
Printf(f_h, "PHP_MSHUTDOWN_FUNCTION(%s);\n", module );
Printf(f_h, "PHP_RINIT_FUNCTION(%s);\n", module );
Printf(f_h, "PHP_RSHUTDOWN_FUNCTION(%s);\n", module );
Printf(f_h, "PHP_MINFO_FUNCTION(%s);\n\n", module );
/* start the function entry section */
s_entry = NewString("/* entry subsection */\n");
/* holds all the per-class function entry sections */
all_cs_entry = NewString("/* class entry subsection */\n");
cs_entry = NULL;
Printf(s_entry,"/* Every non-class user visible function must have an entry here */\n");
Printf(s_entry,"function_entry %s_functions[] = {\n", module);
/* start the init section */
if (gen_extra) {
Printf(s_init,"#ifdef COMPILE_DL_%s\n", cap_module);
}
Printf(s_init,"#ifdef __cplusplus\n");
Printf(s_init,"extern \"C\" {\n");
Printf(s_init,"#endif\n");
Printf(s_init,"ZEND_GET_MODULE(%s)\n",module);
Printf(s_init,"#ifdef __cplusplus\n");
Printf(s_init,"}\n");
Printf(s_init,"#endif\n\n");
if (gen_extra) {
Printf(s_init,"#endif\n\n");
}
/* We have to register the constants before they are (possibly) used
* by the pointer typemaps. This all needs re-arranging really as
* things are being called in the wrong order
*/
Printf(s_init,"#define SWIG_php_minit PHP_MINIT_FUNCTION(%s)\n", module);
/* Emit all of the code */
Language::top(n);
SwigPHP_emit_resource_registrations();
// Printv(s_init,s_resourcetypes,NIL);
/* We need this after all classes written out by ::top */
Printf(s_oinit, "CG(active_class_entry) = NULL;\n");
Printf(s_oinit, "/* end oinit subsection */\n");
Printf(s_init, "%s\n", s_oinit);
/* Constants generated during top call */
// But save them for RINIT
Printf(s_cinit, "/* end cinit subsection */\n");
/* finish our init section which will have been used by class wrappers */
Printf(s_vinit, "/* end vinit subsection */\n");
Printf(s_init, " return SUCCESS;\n");
Printf(s_init,"}\n");
// Now do REQUEST init which holds cinit and vinit
Printf(s_init,"PHP_RINIT_FUNCTION(%s)\n{\n",module);
Printf(s_init,"%s\n",r_init);
Printf(s_init,"%s\n",s_cinit);
Clear(s_cinit);
Delete(s_cinit);
Printf(s_init, "%s\n", s_vinit);
Clear(s_vinit);
Delete(s_vinit);
Printf(s_init," return SUCCESS;\n");
Printf(s_init,"}\n");
Printf(s_init,"PHP_MSHUTDOWN_FUNCTION(%s)\n{\n",module);
Printf(s_init,"%s\n",s_shutdown);
Printf(s_init," return SUCCESS;\n");
Printf(s_init,"}\n");
Printf(s_init,"PHP_RSHUTDOWN_FUNCTION(%s)\n{\n",module);
Printf(s_init,"%s\n",r_shutdown);
Printf(s_init," return SUCCESS;\n");
Printf(s_init,"}\n");
Printf(s_init,"PHP_MINFO_FUNCTION(%s)\n{\n",module);
Printf(s_init,"%s", pragma_phpinfo);
Printf(s_init,"}\n");
Printf(s_init,"/* end init section */\n");
Printf(f_h, "#endif /* PHP_%s_H */\n", cap_module);
Close(f_h);
Printf(s_header, "%s\n\n",all_cs_entry);
Printf(s_header, "%s {NULL, NULL, NULL}\n};\n\n",s_entry);
Printf(s_header, "zend_module_entry %s_module_entry = {\n", module );
Printf(s_header, "#if ZEND_MODULE_API_NO > 20010900\n" );
Printf(s_header, " STANDARD_MODULE_HEADER,\n");
Printf(s_header, "#endif\n");
Printf(s_header, " \"%s\",\n", module);
Printf(s_header, " %s_functions,\n", module);
Printf(s_header, " PHP_MINIT(%s),\n", module);
Printf(s_header, " PHP_MSHUTDOWN(%s),\n", module);
Printf(s_header, " PHP_RINIT(%s),\n", module);
Printf(s_header, " PHP_RSHUTDOWN(%s),\n", module);
Printf(s_header, " PHP_MINFO(%s),\n",module);
Printf(s_header, "#if ZEND_MODULE_API_NO > 20010900\n");
Printf(s_header, " NO_VERSION_YET,\n");
Printf(s_header, "#endif\n");
Printf(s_header, " STANDARD_MODULE_PROPERTIES\n");
Printf(s_header, "};\nzend_module_entry* SWIG_module_entry = &%s_module_entry;\n\n",module);
String *type_table = NewString("");
SwigType_emit_type_table(f_runtime,type_table);
Printf(s_header,"%s",type_table);
Delete(type_table);
/* Oh dear, more things being called in the wrong order. This whole
* function really needs totally redoing.
*/
Printf(s_header, "/* end header section */\n");
Printf(s_wrappers, "/* end wrapper section */\n");
Printf(s_vdecl, "/* end vdecl subsection */\n");
Printv(f_runtime, s_header, s_vdecl, s_wrappers, s_init, NIL);
Delete(s_header);
Delete(s_wrappers);
Delete(s_init);
Delete(s_vdecl);
Close(f_runtime);
Printf(f_phpcode, "%s\n%s\n?>\n", pragma_incl, pragma_code);
Close(f_phpcode);
if ( gen_extra ) {
create_extra_files(outfile);
}
else if( gen_make ) {
create_simple_make();
}
return SWIG_OK;
}
/* Just need to append function names to function table to register with
PHP
*/
void create_command(String *cname, String *iname) {
Printf(f_h, "ZEND_NAMED_FUNCTION(%s);\n", iname);
// This is for the single main function_entry record
if (cs_entry) {
Printf(cs_entry," ZEND_NAMED_FE(%(lower)s,%s, NULL)\n", cname,iname );
} else {
Printf(s_entry," ZEND_NAMED_FE(%(lower)s,%s, NULL)\n", cname,iname );
}
}
/* ------------------------------------------------------------
* dispatchFunction()
* ------------------------------------------------------------ */
void dispatchFunction(Node *n) {
/* Last node in overloaded chain */
int maxargs;
String *tmp = NewString("");
String *dispatch = Swig_overload_dispatch(n,"return %s(INTERNAL_FUNCTION_PARAM_PASSTHRU);",&maxargs);
int has_this_ptr = (wrapperType==memberfn)?shadow:0;
/* Generate a dispatch wrapper for all overloaded functions */
Wrapper *f = NewWrapper();
String *symname = Getattr(n,"sym:name");
String *wname = Swig_name_wrapper(symname);
create_command( symname, wname );
Printv(f->def, "ZEND_NAMED_FUNCTION(", wname, ") {\n", NIL );
Wrapper_add_local(f,"argc","int argc");
Printf(tmp,"zval **argv[%d]", maxargs);
Wrapper_add_local(f,"argv",tmp);
Wrapper_add_local(f,"ii","int ii");
Printf(f->code,"argc = ZEND_NUM_ARGS();\n");
if ( has_this_ptr ) {
Printf(f->code,"argv[0] = &this_ptr;\n");
Printf(f->code,"zend_get_parameters_array_ex(argc,argv+1);\n");
Printf(f->code,"argc++;\n");
}
else {
Printf(f->code,"zend_get_parameters_array_ex(argc,argv);\n");
}
Replaceall(dispatch,"$args","self,args");
Printv(f->code,dispatch,"\n",NIL);
Printf(f->code,"ErrorCode() = E_ERROR;\n");
Printf(f->code,"ErrorMsg() = \"No matching function for overloaded '%s'\";\n", symname);
Printv(f->code,"zend_error(ErrorCode(),ErrorMsg());",NIL);
Printf(f->code,"\n");
Printv(f->code,"}\n",NIL);
Wrapper_print(f,s_wrappers);
DelWrapper(f);
Delete(dispatch);
Delete(tmp);
Delete(wname);
}
/* ------------------------------------------------------------
* functionWrapper()
* ------------------------------------------------------------ */
virtual int functionWrapper(Node *n) {
String *name = GetChar(n,"name");
String *iname = GetChar(n,"sym:name");
SwigType *d = Getattr(n,"type");
ParmList *l = Getattr(n,"parms");
String *nodeType = Getattr(n, "nodeType");
int newobject = GetFlag(n,"feature:new");
Parm *p;
char source[256];
char argnum[32];
char args[32];
int i,numopt;
String *tm;
Wrapper *f;
bool mvr=(shadow && wrapperType == membervar);
bool mvrset=(mvr && (Strcmp(iname, Swig_name_set(Swig_name_member(shadow_classname, name)))==0) );
char wname[256];
int overloaded = 0;
String *overname = 0;
int destructor = ( Cmp(nodeType, "destructor") == 0 );
if ( destructor ) {
// We only generate the Zend List Destructor. Have
// Zend manage the reference counting.
return CreateZendListDestructor(n);
#if 0
//If a script accessible destructor is desired/required, this code needs to be
//put back into play.
// Then we modify the wrap_action so it nulls out the self variable.
String *del = Getattr(n,"wrap:action");
Printf(del,"\nRETVAL_NULL();\n");
Setattr(n,"wrap:action",del);
#endif
}
// Test for overloading;
if (Getattr(n,"sym:overloaded")) {
overloaded = 1;
overname = Getattr(n,"sym:overname");
} else {
if (!addSymbol(iname,n))
return SWIG_ERROR;
}
strcpy(wname,Char(Swig_name_wrapper(iname)));
if (overname) {
strcat(wname,Char(overname));
}
// if shadow and variable wrapper we want to snag the main contents
// of this function to stick in to the property handler....
if (mvr) {
String *php_function_name = NewString(iname);
if( Strcmp( iname, Swig_name_set(Swig_name_member(shadow_classname, name)))== 0) {
Setattr(shadow_set_vars, php_function_name, name);
}
if( Strcmp(iname, Swig_name_get(Swig_name_member(shadow_classname, name))) == 0) {
Setattr(shadow_get_vars, php_function_name, name);
}
Delete(php_function_name);
}
f = NewWrapper();
numopt = 0;
String *outarg = NewString("");
String *cleanup = NewString("");
if (mvr) { // do prop[gs]et header
if (mvrset) {
Printf(f->def, "static int _wrap_%s(zend_property_reference *property_reference, pval *value) {\n",iname);
}
else {
Printf(f->def, "static pval _wrap_%s(zend_property_reference *property_reference) {\n",iname);
}
} else {
// regular header
// We don't issue these for overloaded functions.
// destructors when using shadows.
// And for static member variables
if (!overloaded &&
!(destructor && shadow) &&
wrapperType != staticmembervar ) {
create_command( iname, wname );
}
Printv(f->def, "ZEND_NAMED_FUNCTION(" , wname, ") {\n", NIL);
}
emit_args(d, l, f);
/* Attach standard typemaps */
emit_attach_parmmaps(l,f);
// wrap:parms is used by overload resolution.
Setattr(n,"wrap:parms",l);
int num_arguments = emit_num_arguments(l);
int num_required = emit_num_required(l);
numopt = num_arguments - num_required;
int has_this_ptr = (wrapperType==memberfn)?shadow:0;
sprintf(args, "%s[%d]", "zval **args", num_arguments-has_this_ptr);
Wrapper_add_local(f, "args",args);
// This generated code may be called
// 1) as an object method, or
// 2) as a class-method/function (without a "this_ptr")
// Option (1) has "this_ptr" for "this", option (2) needs it as
// first parameter
// NOTE: possible we ignore this_ptr as a param for native constructor
Printf(f->code, "SWIG_ResetError();\n");
if (has_this_ptr)
Printf(f->code, "/* This function uses a this_ptr*/\n");
if (native_constructor) {
if (native_constructor==NATIVE_CONSTRUCTOR) {
Printf(f->code, "/* NATIVE Constructor */\n");
}
else {
Printf(f->code, "/* ALTERNATIVE Constructor */\n");
}
}
if (mvr && ! mvrset) {
Wrapper_add_local(f, "_return_value", "zval _return_value");
Wrapper_add_local(f, "return_value", "zval *return_value=&_return_value");
};
if(numopt > 0) { // membervariable wrappers do not have optional args
Wrapper_add_local(f, "arg_count", "int arg_count");
Printf(f->code,"arg_count = ZEND_NUM_ARGS();\n");
Printf(f->code,"if(arg_count<%d || arg_count>%d)\n",num_required, num_arguments);
Printf(f->code,"\tWRONG_PARAM_COUNT;\n\n");
/* Verified args, retrieve them... */
Printf(f->code,"if(zend_get_parameters_array_ex(arg_count,args)!=SUCCESS)\n");
Printf(f->code,"\t\tWRONG_PARAM_COUNT;\n\n");
} else if (!mvr) {
Printf(f->code, "if(((ZEND_NUM_ARGS() )!= %d) || (zend_get_parameters_array_ex(%d, args)",
num_arguments-has_this_ptr, num_arguments-has_this_ptr);
Printf(f->code, "!= SUCCESS)) {\n");
Printf(f->code, "WRONG_PARAM_COUNT;\n}\n\n");
}
/* Now convert from php to C variables */
// At this point, argcount if used is the number of deliberately passed args
// not including this_ptr even if it is used.
// It means error messages may be out by argbase with error
// reports. We can either take argbase into account when raising
// errors, or find a better way of dealing with _thisptr
// I would like, if objects are wrapped, to assume _thisptr is always
// _this and not the first argument
// This may mean looking at Lang::memberfunctionhandler
for (i = 0, p = l; i < num_arguments; i++) {
/* Skip ignored arguments */
//while (Getattr(p,"tmap:ignore")) { p = Getattr(p,"tmap:ignore:next");}
while (checkAttribute(p,"tmap:in:numinputs","0")) {
p = Getattr(p,"tmap:in:next");
}
SwigType *pt = Getattr(p,"type");
if (mvr) { // do we assert that numargs=2, that i<2
if (i==0) {
sprintf(source,"&(property_reference->object)");
}
else {
sprintf(source,"&value");
}
} else {
if (i==0 && has_this_ptr ) {
sprintf(source,"&this_ptr");
} else {
sprintf(source, "args[%d]", i-has_this_ptr);
}
}
String *ln = Getattr(p,"lname");
sprintf(argnum, "%d", i+1);
/* Check if optional */
if(i>= (num_required)) {
Printf(f->code,"\tif(arg_count > %d) {\n", i);
}
if ((tm = Getattr(p,"tmap:in"))) {
Replaceall(tm,"$source",source);
Replaceall(tm,"$target",ln);
Replaceall(tm,"$input", source);
Setattr(p,"emit:input", source);
Printf(f->code,"%s\n",tm);
p = Getattr(p,"tmap:in:next");
if (i >= num_required) {
Printf(f->code,"}\n");
}
continue;
} else {
Printf(stderr,"%s : Line %d, Unable to use type %s as a function argument.\n",
input_file, line_number, SwigType_str(pt,0));
}
if (i>= num_required) {
Printf(f->code,"\t}\n");
}
}
/* Insert constraint checking code */
for (p = l; p;) {
if ((tm = Getattr(p,"tmap:check"))) {
Replaceall(tm,"$target",Getattr(p,"lname"));
Printv(f->code,tm,"\n",NIL);
p = Getattr(p,"tmap:check:next");
} else {
p = nextSibling(p);
}
}
/* Insert cleanup code */
for (i = 0, p = l; p; i++) {
if ((tm = Getattr(p,"tmap:freearg"))) {
Replaceall(tm,"$source",Getattr(p,"lname"));
Printv(cleanup,tm,"\n",NIL);
p = Getattr(p,"tmap:freearg:next");
} else {
p = nextSibling(p);
}
}
/* Insert argument output code */
for (i=0,p = l; p;i++) {
if ((tm = Getattr(p,"tmap:argout"))) {
Replaceall(tm,"$source",Getattr(p,"lname"));
// Replaceall(tm,"$input",Getattr(p,"lname"));
Replaceall(tm,"$target","return_value");
Replaceall(tm,"$result","return_value");
Replaceall(tm,"$arg", Getattr(p,"emit:input"));
Replaceall(tm,"$input", Getattr(p,"emit:input"));
Printv(outarg,tm,"\n",NIL);
p = Getattr(p,"tmap:argout:next");
} else {
p = nextSibling(p);
}
}
/* emit function call*/
emit_action(n,f);
if((tm = Swig_typemap_lookup_new("out",n,"result",0))) {
Replaceall(tm, "$input", "result");
Replaceall(tm, "$source", "result");
Replaceall(tm, "$target", "return_value");
Replaceall(tm, "$result", "return_value");
Replaceall(tm,"$owner", newobject ? "1" : "0");
Printf(f->code, "%s\n", tm);
// are we returning a wrapable object?
// I don't know if this test is comlete, I nicked it
if(is_shadow(d) && (SwigType_type(d) != T_ARRAY)) {
Printf(f->code,"/* Wrap this return value */\n");
if (native_constructor==NATIVE_CONSTRUCTOR) {
Printf(f->code, "if (this_ptr) {\n");
Printf(f->code, "/* NATIVE Constructor, use this_ptr */\n");
Printf(f->code, "zval *_cPtr; MAKE_STD_ZVAL(_cPtr);\n");
Printf(f->code, "*_cPtr = *return_value;\n");
Printf(f->code, "INIT_ZVAL(*return_value);\n");
Printf(f->code, "add_property_zval(this_ptr,\"_cPtr\",_cPtr);\n");
Printf(f->code, "} else if (! this_ptr) ");
}
{ // THIS CODE only really needs writing out if the object to be returned
// Is being shadow-wrap-thingied
Printf(f->code, "{\n/* ALTERNATIVE Constructor, make an object wrapper */\n");
// Make object
String *shadowrettype = NewString("");
SwigToPhpType(d, iname, shadowrettype, shadow);
Printf(f->code,"zval *obj, *_cPtr;\n");
Printf(f->code,"MAKE_STD_ZVAL(obj);\n");
Printf(f->code,"MAKE_STD_ZVAL(_cPtr);\n");
Printf(f->code,"*_cPtr = *return_value;\n");
Printf(f->code,"INIT_ZVAL(*return_value);\n");
if (! shadow) {
Printf(f->code,"*return_value=*_cPtr;\n");
} else {
Printf(f->code,"object_init_ex(obj,ptr_ce_swig_%s);\n",shadowrettype);
Printf(f->code,"add_property_zval(obj,\"_cPtr\",_cPtr);\n");
Printf(f->code,"*return_value=*obj;\n");
}
Printf(f->code, "}\n");
}
} // end of if-shadow lark
} else {
Printf(stderr,"%s: Line %d, Unable to use return type %s in function %s.\n",
input_file, line_number, SwigType_str(d,0), name);
}
if(outarg) {
Printv(f->code,outarg,NIL);
}
if(cleanup) {
Printv(f->code,cleanup,NIL);
}
// Whats this bit for?
if((tm = Swig_typemap_lookup_new("ret",n,"result",0))) {
Printf(f->code,"%s\n", tm);
}
if (mvr) {
if (! mvrset) {
Printf(f->code,"return _return_value;\n");
}
else{
Printf(f->code,"return SUCCESS;\n");
}
}
else {
Printf(f->code,"return;\n");
}
/* Error handling code */
Printf(f->code,"fail:\n");
Printv(f->code,cleanup,NIL);
Printv(f->code,"zend_error(ErrorCode(),ErrorMsg());",NIL);
Printf(f->code, "}\n");
// These were cribbed from python.cxx
Replaceall(f->code,"$cleanup",cleanup);
Replaceall(f->code,"$symname",iname);
Wrapper_print(f,s_wrappers);
// wrap:name is used by overload resolution
Setattr(n,"wrap:name",wname);
if (overloaded && !Getattr(n,"sym:nextSibling")) {
dispatchFunction(n);
}
return SWIG_OK;
}
/* ------------------------------------------------------------
* globalvariableHandler()
* ------------------------------------------------------------ */
virtual int globalvariableHandler(Node *n) {
char *name = GetChar(n,"name");
char *iname = GetChar(n,"sym:name");
SwigType *t = Getattr(n,"type");
String *tm;
/* First do the wrappers such as name_set(), name_get()
* as provided by the baseclass's implementation of variableWrapper
*/
if (Language::globalvariableHandler(n) == SWIG_NOWRAP ) {
return SWIG_NOWRAP;
}
if (!addSymbol(iname,n))
return SWIG_ERROR;
SwigType_remember(t);
/* First link C variables to PHP */
tm = Swig_typemap_lookup_new("varinit", n, name, 0);
if(tm) {
Replaceall(tm, "$target", name);
Printf(s_vinit, "%s\n", tm);
} else {
Printf(stderr,"%s: Line %d, Unable to link with type %s\n",
input_file, line_number, SwigType_str(t,0), name);
}
/* Now generate PHP -> C sync blocks */
/*
tm = Swig_typemap_lookup_new("varin", n, name, 0);
if(tm) {
Replaceall(tm, "$symname", iname);
Printf(f_c->code, "%s\n", tm);
} else {
Printf(stderr,"%s: Line %d, Unable to link with type %s\n",
input_file, line_number, SwigType_str(t, 0), name);
}
*/
/* Now generate C -> PHP sync blocks */
/*
if(!GetFlag(n,"feature:immutable")) {
tm = Swig_typemap_lookup_new("varout", n, name, 0);
if(tm) {
Replaceall(tm, "$symname", iname);
Printf(f_php->code, "%s\n", tm);
} else {
Printf(stderr,"%s: Line %d, Unable to link with type %s\n",
input_file, line_number, SwigType_str(t, 0), name);
}
}
*/
return SWIG_OK;
}
/* ------------------------------------------------------------
* constantWrapper()
* ------------------------------------------------------------ */
virtual int constantWrapper(Node *n) {
String *name = GetChar(n,"name");
String *iname = GetChar(n,"sym:name");
SwigType *type = Getattr(n,"type");
String *rawval = Getattr(n,"rawval");
String *value = rawval ? rawval : Getattr(n,"value");
String *tm;
if (!addSymbol(iname,n)) return SWIG_ERROR;
SwigType_remember(type);
if((tm = Swig_typemap_lookup_new("consttab", n, name, 0))) {
Replaceall(tm, "$source", value);
Replaceall(tm, "$target", name);
Replaceall(tm, "$value", value);
Printf(s_cinit, "%s\n", tm);
}
return SWIG_OK;
}
/*
* PHP4::pragma()
*
* Pragma directive.
*
* %pragma(php4) code="String" # Includes a string in the .php file
* %pragma(php4) include="file.pl" # Includes a file in the .php file
*/
virtual int pragmaDirective(Node *n) {
if (!ImportMode) {
String *lang = Getattr(n,"lang");
String *type = Getattr(n,"name");
String *value = Getattr(n,"value");
if (Strcmp(lang,"php4") == 0) {
if (Strcmp(type, "code") == 0) {
if (value) {
Printf(pragma_code, "%s\n", value);
}
} else if (Strcmp(type, "include") == 0) {
if (value) {
Printf(pragma_incl, "include \"%s\";\n", value);
}
} else if (Strcmp(type, "phpinfo") == 0) {
if (value) {
Printf(pragma_phpinfo, "%s\n", value);
}
} else {
Printf(stderr, "%s : Line %d. Unrecognized pragma.\n",
input_file, line_number);
}
}
}
return Language::pragmaDirective(n);
}
/* ------------------------------------------------------------
* classDeclaration()
* ------------------------------------------------------------ */
virtual int classDeclaration(Node *n) {
if (!Getattr(n,"feature:onlychildren")) {
String *symname = Getattr(n,"sym:name");
Setattr(n,"php:proxy",symname);
}
return Language::classDeclaration(n);
}
/* ------------------------------------------------------------
* classHandler()
* ------------------------------------------------------------ */
virtual int classHandler(Node *n) {
constructors=0;
//SwigType *t = Getattr(n, "classtype");
class_name = Getattr(n, "sym:name");
// String *use_class_name=SwigType_manglestr(SwigType_ltype(t));
if(shadow) {
char *rename = GetChar(n, "sym:name");
if (!addSymbol(rename,n)) return SWIG_ERROR;
shadow_classname = Swig_copy_string(rename);
cs_entry = NewString("");
Printf(cs_entry,"/* Function entries for %s */\n",shadow_classname);
Printf(cs_entry,"static zend_function_entry %s_functions[] = {\n", shadow_classname);
if(Strcmp(shadow_classname, module) == 0) {
Printf(stderr, "class name cannot be equal to module name: %s\n", shadow_classname);
SWIG_exit(1);
}
shadow_get_vars = NewHash();
shadow_set_vars = NewHash();
/* Deal with inheritance */
List *baselist = Getattr(n,"bases");
if (baselist) {
Iterator base = First(baselist);
while(base.item && GetFlag(base.item,"feature:ignore")) {
base = Next(base);
}
base = Next(base);
if (base.item) {
/* Warn about multiple inheritance for additional base class(es) */
while (base.item) {
if (GetFlag(base.item,"feature:ignore")) {
base = Next(base);
continue;
}
String *proxyclassname = SwigType_str(Getattr(n,"classtypeobj"),0);
String *baseclassname = SwigType_str(Getattr(base.item,"name"),0);
Swig_warning(WARN_PHP4_MULTIPLE_INHERITANCE, input_file, line_number,
"Warning for %s proxy: Base %s ignored. Multiple inheritance is not supported in Php4.\n", proxyclassname, baseclassname);
base = Next(base);
}
}
}
/* Write out class init code */
Printf(s_vdecl,"static zend_class_entry ce_swig_%s;\n",shadow_classname);
Printf(s_vdecl,"static zend_class_entry* ptr_ce_swig_%s=NULL;\n",shadow_classname);
}
classnode=n;
Language::classHandler(n);
classnode=0;
if(shadow) {
DOH *key;
int gcount, scount;
String *s_propget=NewString("");
String *s_propset=NewString("");
List *baselist = Getattr(n, "bases");
Iterator ki, base;
// If no constructor was generated (abstract class) we had better
// generate a constructor that raises an error about instantiating
// abstract classes
if (Getattr(n,"abstract") && constructors==0 ) {
// have to write out fake constructor which raises an error when called
abstractConstructorHandler(n);
}
Printf(s_oinit,"/* Define class %s */\n",shadow_classname);
Printf(s_oinit,"INIT_OVERLOADED_CLASS_ENTRY(ce_swig_%s,\"%(lower)s\",%s_functions,",
shadow_classname,shadow_classname, shadow_classname);
Printf(s_oinit,"NULL,_wrap_propget_%s,_wrap_propset_%s);\n",shadow_classname,shadow_classname);
// ******** Write property SET handlers
Printf(s_header,"static int _wrap_propset_%s(zend_property_reference *property_reference, pval *value);\n",
shadow_classname);
Printf(s_header,"static int _propset_%s(zend_property_reference *property_reference, pval *value);\n",
shadow_classname);
Printf(s_propset,"static int _wrap_propset_%s(zend_property_reference *property_reference, pval *value) { \n",
shadow_classname);
Printf(s_propset," zval * _value;\n");
Printf(s_propset," zend_llist_element *element = property_reference->elements_list->head;\n");
Printf(s_propset," zend_overloaded_element *property=(zend_overloaded_element *)element->data;\n");
Printf(s_propset," if (_propset_%s(property_reference, value)==SUCCESS) return SUCCESS;\n", shadow_classname);
Printf(s_propset," /* set it ourselves as it is %s */\n",shadow_classname);
Printf(s_propset," MAKE_STD_ZVAL(_value);\n");
Printf(s_propset," *_value=*value;\n");
Printf(s_propset," INIT_PZVAL(_value);\n");
Printf(s_propset," zval_copy_ctor(_value);\n");
Printf(s_propset," return add_property_zval_ex(property_reference->object,Z_STRVAL_P(&(property->element)),1+Z_STRLEN_P(&(property->element)),_value);\n");
Printf(s_propset,"}\n");
Printf(s_propset,"static int _propset_%s(zend_property_reference *property_reference, pval *value) {\n",
shadow_classname);
if (baselist) {
base=First(baselist);
}
else {
base.item = NULL;
}
while(base.item && GetFlag(base.item,"feature:ignore")) {
base = Next(base);
}
ki = First(shadow_set_vars);
key = ki.key;
// Print function header; we only need to find property name if there
// are properties for this class to look up...
if (key || ! base.item) { // or if we are base class and set it ourselves
Printf(s_propset," /* get the property name */\n");
Printf(s_propset," zend_llist_element *element = property_reference->elements_list->head;\n");
Printf(s_propset," zend_overloaded_element *property=(zend_overloaded_element *)element->data;\n");
Printf(s_propset," char *propname=Z_STRVAL_P(&(property->element));\n");
} else {
if (base.item) {
Printf(s_propset," /* No extra properties for subclass %s */\n",shadow_classname);
} else {
Printf(s_propset," /* No properties for base class %s */\n",shadow_classname);
}
}
scount=0;
while (ki.key) {
key = ki.key;
if (scount++) {
Printf(s_propset," else");
}
Printf(s_propset," if (strcmp(propname,\"%s\")==0) {\n",Getattr(shadow_set_vars,key) );
Printf(s_propset," return _wrap_%s(property_reference, value);\n",key);
Printf(s_propset," }");
ki=Next(ki);
}
if (scount) {
Printf(s_propset," else");
}
// If there is a base class then chain it's handler else set directly
// try each base class handler, else set directly...
if (base.item) {
Printf(s_propset, " {\n /* chain to base class */\n");
while(base.item) {
Printf(s_propset," if (_propset_%s(property_reference, value)==SUCCESS) return SUCCESS;\n",
GetChar(base.item, "sym:name"));
base=Next(base);
while (base.item && GetFlag(base.item,"feature:ignore")) {
base=Next(base);
}
}
Printf(s_propset," }\n");
}
Printf(s_propset," return FAILURE;\n}\n\n");
// ******** Write property GET handlers
Printf(s_header,"static pval _wrap_propget_%s(zend_property_reference *property_reference);\n",
shadow_classname);
Printf(s_header,"static int _propget_%s(zend_property_reference *property_reference, pval *value);\n",
shadow_classname);
Printf(s_propget,"static pval _wrap_propget_%s(zend_property_reference *property_reference) {\n",
shadow_classname);
Printf(s_propget," pval result;\n");
Printf(s_propget," pval **_result;\n");
Printf(s_propget," zend_llist_element *element = property_reference->elements_list->head;\n");
Printf(s_propget," zend_overloaded_element *property=(zend_overloaded_element *)element->data;\n");
Printf(s_propget," result.type = IS_NULL;\n");
Printf(s_propget," if (_propget_%s(property_reference, &result)==SUCCESS) return result;\n", shadow_classname);
Printf(s_propget," /* return it ourselves */\n");
Printf(s_propget," if (zend_hash_find(Z_OBJPROP_P(property_reference->object),Z_STRVAL_P(&(property->element)),1+Z_STRLEN_P(&(property->element)),(void**)&_result)==SUCCESS) {\n");
Printf(s_propget," zval *_value;\n");
Printf(s_propget," MAKE_STD_ZVAL(_value);");
Printf(s_propget," *_value=**_result;\n");
Printf(s_propget," INIT_PZVAL(_value);\n");
Printf(s_propget," zval_copy_ctor(_value);\n");
Printf(s_propget," return *_value;\n");
Printf(s_propget," }\n");
Printf(s_propget," result.type = IS_NULL;\n");
Printf(s_propget," return result;\n");
Printf(s_propget,"}\n");
Printf(s_propget,"static int _propget_%s(zend_property_reference *property_reference, pval *value) {\n",
shadow_classname);
if (baselist) {
base=First(baselist);
} else {
base.item=NULL;
}
while(base.item && GetFlag(base.item,"feature:ignore")) {
base = Next(base);
}
ki = First(shadow_get_vars);
key = ki.key;
// Print function header; we only need to find property name if there
// are properties for this class to look up...
if (key || !base.item ) { // or if we are base class...
Printf(s_propget," /* get the property name */\n");
Printf(s_propget," zend_llist_element *element = property_reference->elements_list->head;\n");
Printf(s_propget," zend_overloaded_element *property=(zend_overloaded_element *)element->data;\n");
Printf(s_propget," char *propname=Z_STRVAL_P(&(property->element));\n");
} else {
if (base.item) {
Printf(s_propget," /* No extra properties for subclass %s */\n",shadow_classname);
} else {
Printf(s_propget," /* No properties for base class %s */\n",shadow_classname);
}
}
gcount=0;
while (ki.key) {
key = ki.key;
if (gcount++) {
Printf(s_propget," else");
}
Printf(s_propget," if (strcmp(propname,\"%s\")==0) {\n",Getattr(shadow_get_vars,key));
Printf(s_propget," *value=_wrap_%s(property_reference);\n",key);
Printf(s_propget," return SUCCESS;\n");
Printf(s_propget," }");
ki=Next(ki);
}
if (gcount) {
Printf(s_propget," else");
}
// If there is a base class then chain it's handler else return null
if (base.item) {
Printf(s_propget, " {\n /* chain to base class */\n");
while(base.item) {
Printf(s_propget," if (_propget_%s(property_reference, value)==SUCCESS) return SUCCESS;\n",
GetChar(base.item, "sym:name"));
base=Next(base);
while (base.item && GetFlag(base.item,"feature:ignore")) {
base=Next(base);
}
}
Printf(s_propget," }\n");
}
Printf(s_propget," return FAILURE;\n}\n\n");
// wrappers generated now...
// add wrappers to output code
Printf(s_wrappers,"/* property handler for class %s */\n",shadow_classname);
Printv(s_wrappers,s_propget,s_propset,NIL);
// Save class in class table
if (baselist) {
base=First(baselist);
}
else {
base.item=NULL;
}
while(base.item && GetFlag(base.item,"feature:ignore")) {
base = Next(base);
}
if (base.item) {
Printf(s_oinit,"if (! (ptr_ce_swig_%s=zend_register_internal_class_ex(&ce_swig_%s,&ce_swig_%s,NULL))) zend_error(E_ERROR,\"Error registering wrapper for class %s\");\n",
shadow_classname,shadow_classname,GetChar(base.item, "sym:name"), shadow_classname);
} else {
Printf(s_oinit,"if (! (ptr_ce_swig_%s=zend_register_internal_class_ex(&ce_swig_%s,NULL,NULL))) zend_error(E_ERROR,\"Error registering wrapper for class %s\");\n",
shadow_classname,shadow_classname, shadow_classname);
}
Printf(s_oinit,"\n");
// Write the enum initialisation code in a static block
// These are all the enums defined withing the c++ class.
free(shadow_classname);
shadow_classname = NULL;
Delete(shadow_set_vars); shadow_set_vars = NULL;
Delete(shadow_get_vars); shadow_get_vars = NULL;
Printf(all_cs_entry,"%s { NULL, NULL, NULL}\n};\n",cs_entry);
//??delete cs_entry;
cs_entry=NULL;
}
return SWIG_OK;
}
/* ------------------------------------------------------------
* memberfunctionHandler()
* ------------------------------------------------------------ */
virtual int memberfunctionHandler(Node *n) {
char *name = GetChar(n, "name");
char *iname = GetChar(n, "sym:name");
wrapperType = memberfn;
this->Language::memberfunctionHandler(n);
wrapperType = standard;
// Only declare the member function if
// we are doing shadow classes, and the function
// is not overloaded, or if it is overloaded, it is the dispatch function.
if(shadow && (!Getattr(n,"sym:overloaded") || !Getattr(n,"sym:nextSibling"))) {
char *realname = iname ? iname : name;
String *php_function_name = Swig_name_member(shadow_classname, realname);
create_command(realname,Swig_name_wrapper(php_function_name));
}
return SWIG_OK;
}
/* ------------------------------------------------------------
* membervariableHandler()
* ------------------------------------------------------------ */
virtual int membervariableHandler(Node *n) {
wrapperType = membervar;
Language::membervariableHandler(n);
wrapperType = standard;
return SWIG_OK;
}
/* ------------------------------------------------------------
* staticmembervariableHandler()
* ------------------------------------------------------------ */
virtual int staticmembervariableHandler(Node *n) {
wrapperType = staticmembervar;
Language::staticmembervariableHandler(n);
wrapperType = standard;
SwigType* type = Getattr(n, "type" );
String *name = Getattr(n, "name" );
String *iname = Getattr(n, "sym:name" );
/* A temporary(!) hack for static member variables.
* Php currently supports class functions, but not class variables.
* Until it does, we convert a class variable to a class function
* that returns the current value of the variable. E.g.
*
* class Example {
* public:
* static int ncount;
* };
*
* would be available in php as Example::ncount()
*/
// If the variable is const, then it's wrapped as a constant with set/get functions.
if ( SwigType_isconst(type) )
return SWIG_OK;
// This duplicates the logic from Language::variableWrapper() to test if the set wrapper
// is made.
int assignable = is_assignable(n);
if (assignable) {
String *tm = Swig_typemap_lookup_new("globalin",n,name,0);
if (!tm && SwigType_isarray(type)) {
assignable = 0;
}
}
String *class_iname = Swig_name_member(class_name,iname);
create_command( iname, Swig_name_wrapper(class_iname) );
Wrapper *f = NewWrapper();
Printv(f->def, "ZEND_NAMED_FUNCTION(",Swig_name_wrapper(class_iname), ") {\n", NIL );
String *mget = Swig_name_wrapper(Swig_name_get(class_iname));
String *mset = Swig_name_wrapper(Swig_name_set(class_iname));
if ( assignable ) {
Printf(f->code, "if (ZEND_NUM_ARGS() > 0 ) {\n" );
Printf(f->code, " %s( INTERNAL_FUNCTION_PARAM_PASSTHRU );\n", mset );
Printf(f->code, " // need some error checking here?\n" );
Printf(f->code, " // Set the argument count to 0 for the get call\n");
Printf(f->code, " ht = 0;\n");
Printf(f->code, "}\n" );
}
Printf(f->code, "%s( INTERNAL_FUNCTION_PARAM_PASSTHRU );\n",mget );
Printf(f->code, "}\n");
Wrapper_print(f, s_wrappers);
Delete(class_iname);
Delete(mget);
Delete(mset);
return SWIG_OK;
}
/* ------------------------------------------------------------
* staticmemberfunctionHandler()
* ------------------------------------------------------------ */
virtual int staticmemberfunctionHandler(Node *n) {
char *name = GetChar(n, "name");
char *iname = GetChar(n, "sym:name");
Language::staticmemberfunctionHandler(n);
if(shadow) {
String *symname = Getattr(n, "sym:name");
char *realname = iname ? iname : name;
String *php_function_name = Swig_name_member(shadow_classname, realname);
create_command(symname, Swig_name_wrapper(php_function_name) );
}
return SWIG_OK;
}
void SwigToPhpType(SwigType *t, String_or_char *pname, String* php_type, int shadow_flag) {
char *ptype = 0;
if(shadow_flag) {
ptype = PhpTypeFromTypemap((char*)"pstype", t, pname,(char*)"");
}
if(!ptype) {
ptype = PhpTypeFromTypemap((char*)"ptype",t,pname,(char*)"");
}
if(ptype) {
Printf(php_type, ptype);
free(ptype);
}
else {
/* Map type here */
switch(SwigType_type(t)) {
case T_CHAR:
case T_SCHAR:
case T_UCHAR:
case T_SHORT:
case T_USHORT:
case T_INT:
case T_UINT:
case T_LONG:
case T_ULONG:
case T_FLOAT:
case T_DOUBLE:
case T_BOOL:
case T_STRING:
case T_VOID:
Printf(php_type, "");
break;
case T_POINTER:
case T_REFERENCE:
case T_USER:
if(shadow_flag && is_shadow(t)) {
Printf(php_type, Char(is_shadow(t)));
}
else {
Printf(php_type, "");
}
break;
case T_ARRAY:
/* TODO */
break;
default:
Printf(stderr, "SwigToPhpType: unhandled data type: %s\n", SwigType_str(t,0));
break;
}
}
}
char *PhpTypeFromTypemap(char *op, SwigType *t, String_or_char *pname, String_or_char *lname) {
String *tms;
char bigbuf[1024];
char *tm;
char *c = bigbuf;
if(!(tms = Swig_typemap_lookup(op, t, pname, lname, (char*)"", (char*)"", NULL))) {
return NULL;
}
tm = Char(tms);
while(*tm && (isspace(*tm) || *tm == '{')) {
tm++;
}
while(*tm && *tm != '}') {
*c++ = *tm++;
}
*c='\0';
return Swig_copy_string(bigbuf);
}
int abstractConstructorHandler(Node *n) {
String *iname = GetChar(n, "sym:name");
if (shadow) {
Wrapper *f;
f = NewWrapper();
String *wname = NewStringf( "_wrap_new_%s", iname );
create_command( iname, wname );
Printf(f->def, "ZEND_NAMED_FUNCTION(_wrap_new_%s) {\n", iname );
Printf(f->def, "zend_error(E_ERROR,\"Cannot create swig object type: %s as the underlying object is abstract\");\n",
iname);
Printf(f->def, "}\n\n");
Wrapper_print(f,s_wrappers);
DelWrapper(f);
Delete(wname);
}
return SWIG_OK;
}
/* ------------------------------------------------------------
* constructorHandler()
* ------------------------------------------------------------ */
virtual int constructorHandler(Node *n) {
char *name = GetChar(n, "name");
char *iname = GetChar(n, "sym:name");
if (shadow) {
native_constructor = (strcmp(iname, shadow_classname) == 0)?\
NATIVE_CONSTRUCTOR:ALTERNATIVE_CONSTRUCTOR;
}
else {
native_constructor=0;
}
constructors++;
Language::constructorHandler(n);
if(shadow) {
String *wname = NewStringf( "_wrap_new_%s", iname );
if(!Getattr(n,"sym:overloaded") || !Getattr(n,"sym:nextSibling")) {
char *realname = iname ? iname : name;
String *php_function_name = Swig_name_construct(realname);
create_command(realname,Swig_name_wrapper(php_function_name));
}
Delete(wname);
}
native_constructor = 0;
return SWIG_OK;
}
/* ------------------------------------------------------------
* CreateZendListDestructor()
* ------------------------------------------------------------ */
//virtual int destructorHandler(Node *n) {
//}
int CreateZendListDestructor(Node *n) {
String *name = GetChar(Swig_methodclass(n),"name");
String *iname = GetChar(n,"sym:name");
SwigType *d = Getattr(n,"type");
ParmList *l = Getattr(n,"parms");
String *destructorname=NewString("");
Printf(destructorname,"_%s",Swig_name_wrapper(iname));
Setattr(classnode,"destructor",destructorname);
Wrapper *df = NewWrapper();
Printf(df->def,"/* This function is designed to be called by the zend list destructors */\n");
Printf(df->def,"/* to typecast and do the actual destruction */\n");
Printf(df->def,"void %s(zend_rsrc_list_entry *rsrc, const char *type_name TSRMLS_DC) {\n",destructorname);
Wrapper_add_localv(df, "value", "swig_object_wrapper *value=(swig_object_wrapper *) rsrc->ptr", NIL);
Wrapper_add_localv(df, "ptr", "void *ptr=value->ptr", NIL);
Wrapper_add_localv(df, "newobject", "int newobject=value->newobject", NIL);
emit_args(d, l, df);
emit_attach_parmmaps(l,df);
// Get type of first arg, thing to be destructed
// Skip ignored arguments
Parm *p=l;
//while (Getattr(p,"tmap:ignore")) {p = Getattr(p,"tmap:ignore:next");}
while (checkAttribute(p,"tmap:in:numinputs","0")) {
p = Getattr(p,"tmap:in:next");
}
SwigType *pt = Getattr(p,"type");
Printf(df->code," efree(value);\n");
Printf(df->code," if (! newobject) return; /* can't delete it! */\n");
Printf(df->code," SWIG_ZTS_ConvertResourceData(ptr,rsrc->type,type_name,(void **) &arg1,SWIGTYPE%s TSRMLS_CC);\n",
SwigType_manglestr(pt));
Printf(df->code," if (! arg1) zend_error(E_ERROR, \"%s resource already free'd\");\n", Char(name));
emit_action(n,df);
Printf(df->code,"}\n");
Wrapper_print(df,s_wrappers);
return SWIG_OK;
}
/* ------------------------------------------------------------
* memberconstantHandler()
* ------------------------------------------------------------ */
virtual int memberconstantHandler(Node *n) {
Language::memberconstantHandler(n);
return SWIG_OK;
}
}; /* class PHP4 */
/* -----------------------------------------------------------------------------
* swig_php() - Instantiate module
* ----------------------------------------------------------------------------- */
static PHP4 *maininstance=0;
// We use this function to be able to write out zend_register_list_destructor_ex
// lines for most things in the type table
// NOTE: it's a function NOT A PHP4::METHOD
extern "C"
void typetrace(SwigType *ty, String *mangled, String *clientdata) {
Node *class_node;
if (!zend_types) {
zend_types=NewHash();
}
// we want to know if the type which reduced to this has a constructor
if ((class_node=maininstance->classLookup(ty))) {
if (! Getattr(zend_types,mangled)) {
// OK it may have been set before by a different SwigType but it would
// have had the same underlying class node I think
// - it is certainly required not to have different originating class
// nodes for the same SwigType
Setattr(zend_types,mangled,class_node);
}
} else { // a non-class pointer
Setattr(zend_types,mangled,NOTCLASS);
}
if (r_prevtracefunc) (*r_prevtracefunc)(ty, mangled, (String *) clientdata);
}
static Language * new_swig_php() {
maininstance=new PHP4();
if (! r_prevtracefunc) {
r_prevtracefunc=SwigType_remember_trace(typetrace);
} else {
Printf(stderr,"php4 Typetrace vector already saved!\n");
assert(0);
}
return maininstance;
}
extern "C" Language * swig_php(void) {
return new_swig_php();
}
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