summaryrefslogtreecommitdiff
path: root/Zend/zend.c
diff options
context:
space:
mode:
authorMark A. Hershberger <mah@debian.(none)>2009-03-25 00:34:21 -0400
committerMark A. Hershberger <mah@debian.(none)>2009-03-25 00:34:21 -0400
commit0e920280a2e04b110827bb766b9f29e3d581c4ee (patch)
tree8f2125f3d00fe3089e3b94adb06f04479ee15f2a /Zend/zend.c
downloadphp-0e920280a2e04b110827bb766b9f29e3d581c4ee.tar.gz
Imported Upstream version 5.0.4upstream/5.0.4
Diffstat (limited to 'Zend/zend.c')
-rw-r--r--Zend/zend.c1161
1 files changed, 1161 insertions, 0 deletions
diff --git a/Zend/zend.c b/Zend/zend.c
new file mode 100644
index 000000000..cc3df08c3
--- /dev/null
+++ b/Zend/zend.c
@@ -0,0 +1,1161 @@
+/*
+ +----------------------------------------------------------------------+
+ | Zend Engine |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1998-2004 Zend Technologies Ltd. (http://www.zend.com) |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 2.00 of the Zend license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.zend.com/license/2_00.txt. |
+ | If you did not receive a copy of the Zend license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@zend.com so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Authors: Andi Gutmans <andi@zend.com> |
+ | Zeev Suraski <zeev@zend.com> |
+ +----------------------------------------------------------------------+
+*/
+
+/* $Id: zend.c,v 1.287.2.4 2005/03/15 23:47:12 wez Exp $ */
+
+#include "zend.h"
+#include "zend_extensions.h"
+#include "zend_modules.h"
+#include "zend_constants.h"
+#include "zend_list.h"
+#include "zend_API.h"
+#include "zend_exceptions.h"
+#include "zend_builtin_functions.h"
+#include "zend_ini.h"
+
+#ifdef ZTS
+# define GLOBAL_FUNCTION_TABLE global_function_table
+# define GLOBAL_CLASS_TABLE global_class_table
+# define GLOBAL_CONSTANTS_TABLE global_constants_table
+# define GLOBAL_AUTO_GLOBALS_TABLE global_auto_globals_table
+#else
+# define GLOBAL_FUNCTION_TABLE CG(function_table)
+# define GLOBAL_CLASS_TABLE CG(class_table)
+# define GLOBAL_AUTO_GLOBALS_TABLE CG(auto_globals)
+#endif
+
+#if defined(ZEND_WIN32) && ZEND_DEBUG
+BOOL WINAPI IsDebuggerPresent(VOID);
+#endif
+
+/* true multithread-shared globals */
+ZEND_API zend_class_entry *zend_standard_class_def = NULL;
+ZEND_API int (*zend_printf)(const char *format, ...);
+ZEND_API zend_write_func_t zend_write;
+ZEND_API FILE *(*zend_fopen)(const char *filename, char **opened_path);
+ZEND_API int (*zend_stream_open_function)(const char *filename, zend_file_handle *handle TSRMLS_DC);
+ZEND_API void (*zend_block_interruptions)(void);
+ZEND_API void (*zend_unblock_interruptions)(void);
+ZEND_API void (*zend_ticks_function)(int ticks);
+ZEND_API void (*zend_error_cb)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args);
+int (*zend_vspprintf)(char **pbuf, size_t max_len, const char *format, va_list ap);
+
+void (*zend_on_timeout)(int seconds TSRMLS_DC);
+
+static void (*zend_message_dispatcher_p)(long message, void *data);
+static int (*zend_get_configuration_directive_p)(char *name, uint name_length, zval *contents);
+
+
+static ZEND_INI_MH(OnUpdateErrorReporting)
+{
+ if (!new_value) {
+ EG(error_reporting) = E_ALL & ~E_NOTICE & ~E_STRICT;
+ } else {
+ EG(error_reporting) = atoi(new_value);
+ }
+ return SUCCESS;
+}
+
+
+ZEND_INI_BEGIN()
+ ZEND_INI_ENTRY("error_reporting", NULL, ZEND_INI_ALL, OnUpdateErrorReporting)
+ STD_ZEND_INI_BOOLEAN("zend.ze1_compatibility_mode", "0", ZEND_INI_ALL, OnUpdateBool, ze1_compatibility_mode, zend_executor_globals, executor_globals)
+ZEND_INI_END()
+
+
+#ifdef ZTS
+ZEND_API int compiler_globals_id;
+ZEND_API int executor_globals_id;
+ZEND_API int alloc_globals_id;
+HashTable *global_function_table;
+HashTable *global_class_table;
+HashTable *global_constants_table;
+HashTable *global_auto_globals_table;
+#endif
+
+ZEND_API zend_utility_values zend_uv;
+
+ZEND_API zval zval_used_for_init; /* True global variable */
+
+/* version information */
+static char *zend_version_info;
+static uint zend_version_info_length;
+#define ZEND_CORE_VERSION_INFO "Zend Engine v" ZEND_VERSION ", Copyright (c) 1998-2004 Zend Technologies\n"
+
+
+#define PRINT_ZVAL_INDENT 4
+
+static void print_hash(HashTable *ht, int indent, zend_bool is_object TSRMLS_DC)
+{
+ zval **tmp;
+ char *string_key;
+ HashPosition iterator;
+ ulong num_key;
+ uint str_len;
+ int i;
+
+ for (i=0; i<indent; i++) {
+ ZEND_PUTS(" ");
+ }
+ ZEND_PUTS("(\n");
+ indent += PRINT_ZVAL_INDENT;
+ zend_hash_internal_pointer_reset_ex(ht, &iterator);
+ while (zend_hash_get_current_data_ex(ht, (void **) &tmp, &iterator) == SUCCESS) {
+ for (i=0; i<indent; i++) {
+ ZEND_PUTS(" ");
+ }
+ ZEND_PUTS("[");
+ switch (zend_hash_get_current_key_ex(ht, &string_key, &str_len, &num_key, 0, &iterator)) {
+ case HASH_KEY_IS_STRING:
+ if (is_object) {
+ char *prop_name, *class_name;
+
+ zend_unmangle_property_name(string_key, &class_name, &prop_name);
+ ZEND_PUTS(prop_name);
+ if (class_name) {
+ if (class_name[0]=='*') {
+ ZEND_PUTS(":protected");
+ } else {
+ ZEND_PUTS(":private");
+ }
+ }
+ } else {
+ ZEND_WRITE(string_key, str_len-1);
+ }
+ break;
+ case HASH_KEY_IS_LONG:
+ zend_printf("%ld", num_key);
+ break;
+ }
+ ZEND_PUTS("] => ");
+ zend_print_zval_r(*tmp, indent+PRINT_ZVAL_INDENT TSRMLS_CC);
+ ZEND_PUTS("\n");
+ zend_hash_move_forward_ex(ht, &iterator);
+ }
+ indent -= PRINT_ZVAL_INDENT;
+ for (i=0; i<indent; i++) {
+ ZEND_PUTS(" ");
+ }
+ ZEND_PUTS(")\n");
+}
+
+static void print_flat_hash(HashTable *ht TSRMLS_DC)
+{
+ zval **tmp;
+ char *string_key;
+ HashPosition iterator;
+ ulong num_key;
+ uint str_len;
+ int i = 0;
+
+ zend_hash_internal_pointer_reset_ex(ht, &iterator);
+ while (zend_hash_get_current_data_ex(ht, (void **) &tmp, &iterator) == SUCCESS) {
+ if (i++ > 0) {
+ ZEND_PUTS(",");
+ }
+ ZEND_PUTS("[");
+ switch (zend_hash_get_current_key_ex(ht, &string_key, &str_len, &num_key, 0, &iterator)) {
+ case HASH_KEY_IS_STRING:
+ ZEND_PUTS(string_key);
+ break;
+ case HASH_KEY_IS_LONG:
+ zend_printf("%ld", num_key);
+ break;
+ }
+ ZEND_PUTS("] => ");
+ zend_print_flat_zval_r(*tmp TSRMLS_CC);
+ zend_hash_move_forward_ex(ht, &iterator);
+ }
+}
+
+ZEND_API void zend_make_printable_zval(zval *expr, zval *expr_copy, int *use_copy)
+{
+ if (expr->type==IS_STRING) {
+ *use_copy = 0;
+ return;
+ }
+ switch (expr->type) {
+ case IS_NULL:
+ expr_copy->value.str.len = 0;
+ expr_copy->value.str.val = empty_string;
+ break;
+ case IS_BOOL:
+ if (expr->value.lval) {
+ expr_copy->value.str.len = 1;
+ expr_copy->value.str.val = estrndup("1", 1);
+ } else {
+ expr_copy->value.str.len = 0;
+ expr_copy->value.str.val = empty_string;
+ }
+ break;
+ case IS_RESOURCE:
+ expr_copy->value.str.val = (char *) emalloc(sizeof("Resource id #")-1 + MAX_LENGTH_OF_LONG);
+ expr_copy->value.str.len = sprintf(expr_copy->value.str.val, "Resource id #%ld", expr->value.lval);
+ break;
+ case IS_ARRAY:
+ expr_copy->value.str.len = sizeof("Array")-1;
+ expr_copy->value.str.val = estrndup("Array", expr_copy->value.str.len);
+ break;
+ case IS_OBJECT:
+ {
+ TSRMLS_FETCH();
+#if 0
+ /* Standard PHP objects */
+ if (Z_OBJ_HT_P(expr) == &std_object_handlers || !Z_OBJ_HT_P(expr)->cast_object) {
+ if (zend_std_cast_object_tostring(expr, expr_copy, IS_STRING, 0 TSRMLS_CC) == SUCCESS) {
+ break;
+ }
+ zend_error(E_NOTICE, "Object of class %s could not be converted to string", Z_OBJCE_P(expr)->name);
+ }
+#endif
+ if (Z_OBJ_HANDLER_P(expr, cast_object)) {
+ if(Z_OBJ_HANDLER_P(expr, cast_object)(expr, expr_copy, IS_STRING, 0 TSRMLS_CC) == SUCCESS) {
+ break;
+ }
+ } else {
+ if(Z_OBJ_HANDLER_P(expr, get)) {
+ zval *z = Z_OBJ_HANDLER_P(expr, get)(expr TSRMLS_CC);
+ if(Z_TYPE_P(z) != IS_OBJECT) {
+ zend_make_printable_zval(z, expr_copy, use_copy);
+ FREE_ZVAL(z);
+ return;
+ }
+ }
+ }
+ if (EG(exception)) {
+ zval_dtor(expr_copy);
+ expr_copy->value.str.len = 0;
+ expr_copy->value.str.val = empty_string;
+ break;
+ }
+ }
+ expr_copy->value.str.val = (char *) emalloc(sizeof("Object id #")-1 + MAX_LENGTH_OF_LONG);
+ expr_copy->value.str.len = sprintf(expr_copy->value.str.val, "Object id #%ld", (long)expr->value.obj.handle);
+ break;
+ case IS_DOUBLE:
+ *expr_copy = *expr;
+ zval_copy_ctor(expr_copy);
+ zend_locale_sprintf_double(expr_copy ZEND_FILE_LINE_CC);
+ break;
+ default:
+ *expr_copy = *expr;
+ zval_copy_ctor(expr_copy);
+ convert_to_string(expr_copy);
+ break;
+ }
+ expr_copy->type = IS_STRING;
+ *use_copy = 1;
+}
+
+
+ZEND_API int zend_print_zval(zval *expr, int indent)
+{
+ return zend_print_zval_ex(zend_write, expr, indent);
+}
+
+
+ZEND_API int zend_print_zval_ex(zend_write_func_t write_func, zval *expr, int indent)
+{
+ zval expr_copy;
+ int use_copy;
+
+ zend_make_printable_zval(expr, &expr_copy, &use_copy);
+ if (use_copy) {
+ expr = &expr_copy;
+ }
+ if (expr->value.str.len==0) { /* optimize away empty strings */
+ if (use_copy) {
+ zval_dtor(expr);
+ }
+ return 0;
+ }
+ write_func(expr->value.str.val, expr->value.str.len);
+ if (use_copy) {
+ zval_dtor(expr);
+ }
+ return expr->value.str.len;
+}
+
+ZEND_API void zend_print_flat_zval_r(zval *expr TSRMLS_DC)
+{
+ switch (expr->type) {
+ case IS_ARRAY:
+ ZEND_PUTS("Array (");
+ if (++expr->value.ht->nApplyCount>1) {
+ ZEND_PUTS(" *RECURSION*");
+ expr->value.ht->nApplyCount--;
+ return;
+ }
+ print_flat_hash(expr->value.ht TSRMLS_CC);
+ ZEND_PUTS(")");
+ expr->value.ht->nApplyCount--;
+ break;
+ case IS_OBJECT:
+ {
+ HashTable *properties = NULL;
+ char *class_name = NULL;
+ zend_uint clen;
+
+ if (Z_OBJ_HANDLER_P(expr, get_class_name)) {
+ Z_OBJ_HANDLER_P(expr, get_class_name)(expr, &class_name, &clen, 0 TSRMLS_CC);
+ }
+ zend_printf("%s Object (", class_name?class_name:"Unknown Class");
+ if (class_name) {
+ efree(class_name);
+ }
+ if (Z_OBJ_HANDLER_P(expr, get_properties)) {
+ properties = Z_OBJPROP_P(expr);
+ }
+ if (properties) {
+ if (++properties->nApplyCount>1) {
+ ZEND_PUTS(" *RECURSION*");
+ properties->nApplyCount--;
+ return;
+ }
+ print_flat_hash(properties TSRMLS_CC);
+ properties->nApplyCount--;
+ }
+ ZEND_PUTS(")");
+ break;
+ }
+ default:
+ zend_print_variable(expr);
+ break;
+ }
+}
+
+ZEND_API void zend_print_zval_r(zval *expr, int indent TSRMLS_DC)
+{
+ zend_print_zval_r_ex(zend_write, expr, indent TSRMLS_CC);
+}
+
+
+ZEND_API void zend_print_zval_r_ex(zend_write_func_t write_func, zval *expr, int indent TSRMLS_DC)
+{
+ switch (expr->type) {
+ case IS_ARRAY:
+ ZEND_PUTS("Array\n");
+ if (++expr->value.ht->nApplyCount>1) {
+ ZEND_PUTS(" *RECURSION*");
+ expr->value.ht->nApplyCount--;
+ return;
+ }
+ print_hash(expr->value.ht, indent, 0 TSRMLS_CC);
+ expr->value.ht->nApplyCount--;
+ break;
+ case IS_OBJECT:
+ {
+ HashTable *properties = NULL;
+ char *class_name = NULL;
+ zend_uint clen;
+
+ if (Z_OBJ_HANDLER_P(expr, get_class_name)) {
+ Z_OBJ_HANDLER_P(expr, get_class_name)(expr, &class_name, &clen, 0 TSRMLS_CC);
+ }
+ zend_printf("%s Object\n", class_name?class_name:"Unknown Class");
+ if (class_name) {
+ efree(class_name);
+ }
+ if (Z_OBJ_HANDLER_P(expr, get_properties)) {
+ properties = Z_OBJPROP_P(expr);
+ }
+ if (properties) {
+ if (++properties->nApplyCount>1) {
+ ZEND_PUTS(" *RECURSION*");
+ properties->nApplyCount--;
+ return;
+ }
+ print_hash(properties, indent, 1 TSRMLS_CC);
+ properties->nApplyCount--;
+ }
+ break;
+ }
+ default:
+ zend_print_variable(expr);
+ break;
+ }
+}
+
+
+static FILE *zend_fopen_wrapper(const char *filename, char **opened_path)
+{
+ if (opened_path) {
+ *opened_path = estrdup(filename);
+ }
+ return fopen(filename, "rb");
+}
+
+
+static void register_standard_class(TSRMLS_D)
+{
+ zend_standard_class_def = calloc(1, sizeof(zend_class_entry));
+
+ zend_standard_class_def->type = ZEND_INTERNAL_CLASS;
+ zend_standard_class_def->name_length = sizeof("stdClass") - 1;
+ zend_standard_class_def->name = zend_strndup("stdClass", zend_standard_class_def->name_length);
+ zend_initialize_class_data(zend_standard_class_def, 1 TSRMLS_CC);
+
+ zend_hash_add(CG(class_table), "stdclass", sizeof("stdclass"), &zend_standard_class_def, sizeof(zend_class_entry *), NULL);
+}
+
+static void zend_set_default_compile_time_values(TSRMLS_D)
+{
+ /* default compile-time values */
+ CG(asp_tags) = 0;
+ CG(short_tags) = 1;
+ CG(allow_call_time_pass_reference) = 1;
+ CG(extended_info) = 0;
+}
+
+
+#ifdef ZTS
+static void compiler_globals_ctor(zend_compiler_globals *compiler_globals TSRMLS_DC)
+{
+ zend_function tmp_func;
+ zend_class_entry *tmp_class;
+
+ compiler_globals->compiled_filename = NULL;
+
+ compiler_globals->function_table = (HashTable *) malloc(sizeof(HashTable));
+ zend_hash_init_ex(compiler_globals->function_table, 100, NULL, ZEND_FUNCTION_DTOR, 1, 0);
+ zend_hash_copy(compiler_globals->function_table, global_function_table, NULL, &tmp_func, sizeof(zend_function));
+
+ compiler_globals->class_table = (HashTable *) malloc(sizeof(HashTable));
+ zend_hash_init_ex(compiler_globals->class_table, 10, NULL, ZEND_CLASS_DTOR, 1, 0);
+ zend_hash_copy(compiler_globals->class_table, global_class_table, (copy_ctor_func_t) zend_class_add_ref, &tmp_class, sizeof(zend_class_entry *));
+
+ zend_set_default_compile_time_values(TSRMLS_C);
+
+ CG(interactive) = 0;
+
+ compiler_globals->auto_globals = (HashTable *) malloc(sizeof(HashTable));
+ zend_hash_init_ex(compiler_globals->auto_globals, 8, NULL, NULL, 1, 0);
+ zend_hash_copy(compiler_globals->auto_globals, global_auto_globals_table, NULL, NULL, sizeof(zend_auto_global) /* empty element */);
+}
+
+
+static void compiler_globals_dtor(zend_compiler_globals *compiler_globals TSRMLS_DC)
+{
+ if (compiler_globals->function_table != GLOBAL_FUNCTION_TABLE) {
+ zend_hash_destroy(compiler_globals->function_table);
+ free(compiler_globals->function_table);
+ }
+ if (compiler_globals->class_table != GLOBAL_CLASS_TABLE) {
+ zend_hash_destroy(compiler_globals->class_table);
+ free(compiler_globals->class_table);
+ }
+ if (compiler_globals->auto_globals != GLOBAL_AUTO_GLOBALS_TABLE) {
+ zend_hash_destroy(compiler_globals->auto_globals);
+ free(compiler_globals->auto_globals);
+ }
+}
+
+
+static void executor_globals_ctor(zend_executor_globals *executor_globals TSRMLS_DC)
+{
+ zend_startup_constants(TSRMLS_C);
+ zend_copy_constants(EG(zend_constants), GLOBAL_CONSTANTS_TABLE);
+ zend_init_rsrc_plist(TSRMLS_C);
+ EG(lambda_count)=0;
+ EG(user_error_handler) = NULL;
+ EG(user_exception_handler) = NULL;
+ EG(in_execution) = 0;
+ EG(in_autoload) = NULL;
+ EG(current_execute_data) = NULL;
+ EG(current_module) = NULL;
+}
+
+
+static void executor_globals_dtor(zend_executor_globals *executor_globals TSRMLS_DC)
+{
+ zend_ini_shutdown(TSRMLS_C);
+}
+
+
+static void zend_new_thread_end_handler(THREAD_T thread_id TSRMLS_DC)
+{
+ zend_copy_ini_directives(TSRMLS_C);
+ zend_ini_refresh_caches(ZEND_INI_STAGE_STARTUP TSRMLS_CC);
+}
+
+
+static void alloc_globals_dtor(zend_alloc_globals *alloc_globals_p TSRMLS_DC)
+{
+ shutdown_memory_manager(0, 1 TSRMLS_CC);
+}
+
+#endif
+
+
+static void alloc_globals_ctor(zend_alloc_globals *alloc_globals_p TSRMLS_DC)
+{
+ start_memory_manager(TSRMLS_C);
+}
+
+
+#if defined(__FreeBSD__) || defined(__DragonFly__)
+/* FreeBSD and DragonFly floating point precision fix */
+#include <floatingpoint.h>
+#endif
+
+
+static void scanner_globals_ctor(zend_scanner_globals *scanner_globals_p TSRMLS_DC)
+{
+ scanner_globals_p->c_buf_p = (char *) 0;
+ scanner_globals_p->init = 1;
+ scanner_globals_p->start = 0;
+ scanner_globals_p->current_buffer = NULL;
+ scanner_globals_p->yy_in = NULL;
+ scanner_globals_p->yy_out = NULL;
+ scanner_globals_p->_yy_more_flag = 0;
+ scanner_globals_p->_yy_more_len = 0;
+ scanner_globals_p->yy_start_stack_ptr = 0;
+ scanner_globals_p->yy_start_stack_depth = 0;
+ scanner_globals_p->yy_start_stack = 0;
+}
+
+void zend_init_opcodes_handlers();
+
+int zend_startup(zend_utility_functions *utility_functions, char **extensions, int start_builtin_functions)
+{
+#ifdef ZTS
+ zend_compiler_globals *compiler_globals;
+ zend_executor_globals *executor_globals;
+ void ***tsrm_ls;
+ extern ZEND_API ts_rsrc_id ini_scanner_globals_id;
+ extern ZEND_API ts_rsrc_id language_scanner_globals_id;
+#else
+ extern zend_scanner_globals ini_scanner_globals;
+ extern zend_scanner_globals language_scanner_globals;
+#endif
+
+#ifdef ZTS
+ ts_allocate_id(&alloc_globals_id, sizeof(zend_alloc_globals), (ts_allocate_ctor) alloc_globals_ctor, (ts_allocate_dtor) alloc_globals_dtor);
+#else
+ alloc_globals_ctor(&alloc_globals TSRMLS_CC);
+#endif
+
+#if defined(__FreeBSD__) || defined(__DragonFly__)
+ /* FreeBSD and DragonFly floating point precision fix */
+ fpsetmask(0);
+#endif
+
+ zend_startup_extensions_mechanism();
+
+ /* Set up utility functions and values */
+ zend_error_cb = utility_functions->error_function;
+ zend_printf = utility_functions->printf_function;
+ zend_write = (zend_write_func_t) utility_functions->write_function;
+ zend_fopen = utility_functions->fopen_function;
+ if (!zend_fopen) {
+ zend_fopen = zend_fopen_wrapper;
+ }
+ zend_stream_open_function = utility_functions->stream_open_function;
+ zend_message_dispatcher_p = utility_functions->message_handler;
+ zend_block_interruptions = utility_functions->block_interruptions;
+ zend_unblock_interruptions = utility_functions->unblock_interruptions;
+ zend_get_configuration_directive_p = utility_functions->get_configuration_directive;
+ zend_ticks_function = utility_functions->ticks_function;
+ zend_on_timeout = utility_functions->on_timeout;
+ zend_vspprintf = utility_functions->vspprintf_function;
+
+ zend_compile_file = compile_file;
+ zend_execute = execute;
+ zend_execute_internal = NULL;
+ zend_throw_exception_hook = NULL;
+
+ zend_init_opcodes_handlers();
+
+ /* set up version */
+ zend_version_info = strdup(ZEND_CORE_VERSION_INFO);
+ zend_version_info_length = sizeof(ZEND_CORE_VERSION_INFO)-1;
+
+ GLOBAL_FUNCTION_TABLE = (HashTable *) malloc(sizeof(HashTable));
+ GLOBAL_CLASS_TABLE = (HashTable *) malloc(sizeof(HashTable));
+ GLOBAL_AUTO_GLOBALS_TABLE = (HashTable *) malloc(sizeof(HashTable));
+#ifdef ZTS
+ GLOBAL_CONSTANTS_TABLE = (HashTable *) malloc(sizeof(HashTable));
+#endif
+ zend_hash_init_ex(GLOBAL_FUNCTION_TABLE, 100, NULL, ZEND_FUNCTION_DTOR, 1, 0);
+ zend_hash_init_ex(GLOBAL_CLASS_TABLE, 10, NULL, ZEND_CLASS_DTOR, 1, 0);
+
+ zend_hash_init_ex(&module_registry, 50, NULL, ZEND_MODULE_DTOR, 1, 0);
+ zend_init_rsrc_list_dtors();
+
+
+ /* This zval can be used to initialize allocate zval's to an uninit'ed value */
+ zval_used_for_init.is_ref = 0;
+ zval_used_for_init.refcount = 1;
+ zval_used_for_init.type = IS_NULL;
+
+#ifdef ZTS
+ zend_hash_init_ex(GLOBAL_CONSTANTS_TABLE, 20, NULL, ZEND_CONSTANT_DTOR, 1, 0);
+ zend_hash_init_ex(GLOBAL_AUTO_GLOBALS_TABLE, 8, NULL, (dtor_func_t) zend_auto_global_dtor, 1, 0);
+ ts_allocate_id(&compiler_globals_id, sizeof(zend_compiler_globals), (ts_allocate_ctor) compiler_globals_ctor, (ts_allocate_dtor) compiler_globals_dtor);
+ ts_allocate_id(&executor_globals_id, sizeof(zend_executor_globals), (ts_allocate_ctor) executor_globals_ctor, (ts_allocate_dtor) executor_globals_dtor);
+ ts_allocate_id(&language_scanner_globals_id, sizeof(zend_scanner_globals), (ts_allocate_ctor) scanner_globals_ctor, NULL);
+ ts_allocate_id(&ini_scanner_globals_id, sizeof(zend_scanner_globals), (ts_allocate_ctor) scanner_globals_ctor, NULL);
+ compiler_globals = ts_resource(compiler_globals_id);
+ executor_globals = ts_resource(executor_globals_id);
+ tsrm_ls = ts_resource_ex(0, NULL);
+
+ compiler_globals_dtor(compiler_globals TSRMLS_CC);
+ compiler_globals->in_compilation = 0;
+ compiler_globals->function_table = (HashTable *) malloc(sizeof(HashTable));
+ compiler_globals->class_table = (HashTable *) malloc(sizeof(HashTable));
+
+ *compiler_globals->function_table = *GLOBAL_FUNCTION_TABLE;
+ *compiler_globals->class_table = *GLOBAL_CLASS_TABLE;
+ compiler_globals->auto_globals = GLOBAL_AUTO_GLOBALS_TABLE;
+
+ zend_hash_destroy(executor_globals->zend_constants);
+ *executor_globals->zend_constants = *GLOBAL_CONSTANTS_TABLE;
+#else
+ zend_hash_init_ex(CG(auto_globals), 8, NULL, (dtor_func_t) zend_auto_global_dtor, 1, 0);
+ scanner_globals_ctor(&ini_scanner_globals TSRMLS_CC);
+ scanner_globals_ctor(&language_scanner_globals TSRMLS_CC);
+ zend_startup_constants();
+ zend_set_default_compile_time_values(TSRMLS_C);
+ EG(user_error_handler) = NULL;
+ EG(user_exception_handler) = NULL;
+#endif
+ register_standard_class(TSRMLS_C);
+ zend_register_standard_constants(TSRMLS_C);
+ zend_register_auto_global("GLOBALS", sizeof("GLOBALS")-1, NULL TSRMLS_CC);
+
+#ifndef ZTS
+ zend_init_rsrc_plist(TSRMLS_C);
+#endif
+
+ if (start_builtin_functions) {
+ zend_startup_builtin_functions(TSRMLS_C);
+ }
+
+ zend_ini_startup(TSRMLS_C);
+
+#ifdef ZTS
+ tsrm_set_new_thread_end_handler(zend_new_thread_end_handler);
+#endif
+
+ return SUCCESS;
+}
+
+
+void zend_register_standard_ini_entries(TSRMLS_D)
+{
+ int module_number = 0;
+
+ REGISTER_INI_ENTRIES();
+}
+
+
+#ifdef ZTS
+/* Unlink the global (r/o) copies of the class, function and constant tables,
+ * and use a fresh r/w copy for the startup thread
+ */
+void zend_post_startup(TSRMLS_D)
+{
+ zend_compiler_globals *compiler_globals = ts_resource(compiler_globals_id);
+ zend_executor_globals *executor_globals = ts_resource(executor_globals_id);
+
+ *GLOBAL_FUNCTION_TABLE = *compiler_globals->function_table;
+ *GLOBAL_CLASS_TABLE = *compiler_globals->class_table;
+ *GLOBAL_CONSTANTS_TABLE = *executor_globals->zend_constants;
+ zend_destroy_rsrc_list(&EG(persistent_list) TSRMLS_CC);
+ free(compiler_globals->function_table);
+ free(compiler_globals->class_table);
+ compiler_globals_ctor(compiler_globals, tsrm_ls);
+ free(EG(zend_constants));
+ executor_globals_ctor(executor_globals, tsrm_ls);
+ zend_new_thread_end_handler(tsrm_thread_id() TSRMLS_CC);
+}
+#endif
+
+
+void zend_shutdown(TSRMLS_D)
+{
+#ifdef ZEND_WIN32
+ zend_shutdown_timeout_thread();
+#endif
+#ifndef ZTS
+ zend_destroy_rsrc_list(&EG(persistent_list) TSRMLS_CC);
+#endif
+ zend_hash_graceful_reverse_destroy(&module_registry);
+
+ zend_hash_destroy(GLOBAL_FUNCTION_TABLE);
+ zend_hash_destroy(GLOBAL_CLASS_TABLE);
+
+ zend_hash_destroy(GLOBAL_AUTO_GLOBALS_TABLE);
+ free(GLOBAL_AUTO_GLOBALS_TABLE);
+
+ zend_shutdown_extensions(TSRMLS_C);
+ free(zend_version_info);
+
+ zend_shutdown_constants(TSRMLS_C);
+ free(GLOBAL_FUNCTION_TABLE);
+ free(GLOBAL_CLASS_TABLE);
+#ifdef ZTS
+ zend_destroy_rsrc_list(&EG(persistent_list) TSRMLS_CC);
+ zend_hash_destroy(GLOBAL_CONSTANTS_TABLE);
+ free(GLOBAL_CONSTANTS_TABLE);
+ GLOBAL_FUNCTION_TABLE = NULL;
+ GLOBAL_CLASS_TABLE = NULL;
+ GLOBAL_AUTO_GLOBALS_TABLE = NULL;
+#endif
+ zend_destroy_rsrc_list_dtors();
+}
+
+
+void zend_set_utility_values(zend_utility_values *utility_values)
+{
+ zend_uv = *utility_values;
+ zend_uv.import_use_extension_length = strlen(zend_uv.import_use_extension);
+}
+
+
+/* this should be compatible with the standard zenderror */
+void zenderror(char *error)
+{
+ zend_error(E_PARSE, "%s", error);
+}
+
+
+BEGIN_EXTERN_C()
+ZEND_API void _zend_bailout(char *filename, uint lineno)
+{
+ TSRMLS_FETCH();
+
+ if (!EG(bailout_set)) {
+ zend_output_debug_string(1, "%s(%d) : Bailed out without a bailout address!", filename, lineno);
+ exit(-1);
+ }
+ CG(unclean_shutdown) = 1;
+ CG(in_compilation) = EG(in_execution) = 0;
+ EG(current_execute_data) = NULL;
+ longjmp(EG(bailout), FAILURE);
+}
+END_EXTERN_C()
+
+
+void zend_append_version_info(zend_extension *extension)
+{
+ char *new_info;
+ uint new_info_length;
+
+ new_info_length = sizeof(" with v, by \n")
+ + strlen(extension->name)
+ + strlen(extension->version)
+ + strlen(extension->copyright)
+ + strlen(extension->author);
+
+ new_info = (char *) malloc(new_info_length+1);
+
+ sprintf(new_info, " with %s v%s, %s, by %s\n", extension->name, extension->version, extension->copyright, extension->author);
+
+ zend_version_info = (char *) realloc(zend_version_info, zend_version_info_length+new_info_length+1);
+ strcat(zend_version_info, new_info);
+ zend_version_info_length += new_info_length;
+ free(new_info);
+}
+
+
+ZEND_API char *get_zend_version()
+{
+ return zend_version_info;
+}
+
+
+void zend_activate(TSRMLS_D)
+{
+ init_compiler(TSRMLS_C);
+ init_executor(TSRMLS_C);
+ startup_scanner(TSRMLS_C);
+}
+
+
+void zend_activate_modules(TSRMLS_D)
+{
+ zend_hash_apply(&module_registry, (apply_func_t) module_registry_request_startup TSRMLS_CC);
+}
+
+void zend_deactivate_modules(TSRMLS_D)
+{
+ EG(opline_ptr) = NULL; /* we're no longer executing anything */
+
+ zend_try {
+ zend_hash_apply(&module_registry, (apply_func_t) module_registry_cleanup TSRMLS_CC);
+ } zend_end_try();
+}
+
+void zend_deactivate(TSRMLS_D)
+{
+ /* we're no longer executing anything */
+ EG(opline_ptr) = NULL;
+ EG(active_symbol_table) = NULL;
+
+ zend_try {
+ shutdown_scanner(TSRMLS_C);
+ } zend_end_try();
+
+ /* shutdown_executor() takes care of its own bailout handling */
+ shutdown_executor(TSRMLS_C);
+
+ zend_try {
+ shutdown_compiler(TSRMLS_C);
+ } zend_end_try();
+
+ zend_try {
+ zend_ini_deactivate(TSRMLS_C);
+ } zend_end_try();
+}
+
+
+static int exec_done_cb(zend_module_entry *module TSRMLS_DC)
+{
+ if (module->post_deactivate_func) {
+ module->post_deactivate_func();
+ }
+ return 0;
+}
+
+
+void zend_post_deactivate_modules(TSRMLS_D)
+{
+ zend_hash_apply(&module_registry, (apply_func_t) exec_done_cb TSRMLS_CC);
+ zend_hash_apply(&module_registry, (apply_func_t) module_registry_unload_temp TSRMLS_CC);
+}
+
+
+BEGIN_EXTERN_C()
+ZEND_API void zend_message_dispatcher(long message, void *data)
+{
+ if (zend_message_dispatcher_p) {
+ zend_message_dispatcher_p(message, data);
+ }
+}
+END_EXTERN_C()
+
+
+ZEND_API int zend_get_configuration_directive(char *name, uint name_length, zval *contents)
+{
+ if (zend_get_configuration_directive_p) {
+ return zend_get_configuration_directive_p(name, name_length, contents);
+ } else {
+ return FAILURE;
+ }
+}
+
+
+ZEND_API void zend_error(int type, const char *format, ...)
+{
+ va_list args;
+ va_list usr_copy;
+ zval ***params;
+ zval *retval;
+ zval *z_error_type, *z_error_message, *z_error_filename, *z_error_lineno, *z_context;
+ char *error_filename;
+ uint error_lineno;
+ zval *orig_user_error_handler;
+ zval *orig_garbage[2];
+ int orig_garbage_ptr;
+ TSRMLS_FETCH();
+
+ /* Obtain relevant filename and lineno */
+ switch (type) {
+ case E_CORE_ERROR:
+ case E_CORE_WARNING:
+ error_filename = NULL;
+ error_lineno = 0;
+ break;
+ case E_PARSE:
+ case E_COMPILE_ERROR:
+ case E_COMPILE_WARNING:
+ case E_ERROR:
+ case E_NOTICE:
+ case E_STRICT:
+ case E_WARNING:
+ case E_USER_ERROR:
+ case E_USER_WARNING:
+ case E_USER_NOTICE:
+ if (zend_is_compiling(TSRMLS_C)) {
+ error_filename = zend_get_compiled_filename(TSRMLS_C);
+ error_lineno = zend_get_compiled_lineno(TSRMLS_C);
+ } else if (zend_is_executing(TSRMLS_C)) {
+ error_filename = zend_get_executed_filename(TSRMLS_C);
+ error_lineno = zend_get_executed_lineno(TSRMLS_C);
+ } else {
+ error_filename = NULL;
+ error_lineno = 0;
+ }
+ break;
+ default:
+ error_filename = NULL;
+ error_lineno = 0;
+ break;
+ }
+ if (!error_filename) {
+ error_filename = "Unknown";
+ }
+
+ va_start(args, format);
+
+ /* if we don't have a user defined error handler */
+ if (!EG(user_error_handler)
+ || !(EG(user_error_handler_error_reporting) & type)) {
+ zend_error_cb(type, error_filename, error_lineno, format, args);
+ } else switch (type) {
+ case E_ERROR:
+ case E_PARSE:
+ case E_CORE_ERROR:
+ case E_CORE_WARNING:
+ case E_COMPILE_ERROR:
+ case E_COMPILE_WARNING:
+ /* The error may not be safe to handle in user-space */
+ zend_error_cb(type, error_filename, error_lineno, format, args);
+ break;
+ default:
+ /* Handle the error in user space */
+ ALLOC_INIT_ZVAL(z_error_message);
+ ALLOC_INIT_ZVAL(z_error_type);
+ ALLOC_INIT_ZVAL(z_error_filename);
+ ALLOC_INIT_ZVAL(z_error_lineno);
+ ALLOC_INIT_ZVAL(z_context);
+
+#if defined(va_copy)
+ va_copy(usr_copy, args);
+#else
+ usr_copy = args;
+#endif
+ z_error_message->value.str.len = zend_vspprintf(&z_error_message->value.str.val, 0, format, usr_copy);
+#if defined(va_copy)
+ va_end(usr_copy);
+#endif
+ z_error_message->type = IS_STRING;
+
+ z_error_type->value.lval = type;
+ z_error_type->type = IS_LONG;
+
+ if (error_filename) {
+ z_error_filename->value.str.len = strlen(error_filename);
+ z_error_filename->value.str.val = estrndup(error_filename, z_error_filename->value.str.len);
+ z_error_filename->type = IS_STRING;
+ }
+
+ z_error_lineno->value.lval = error_lineno;
+ z_error_lineno->type = IS_LONG;
+
+ z_context->value.ht = EG(active_symbol_table);
+ z_context->type = IS_ARRAY;
+ ZVAL_ADDREF(z_context); /* we don't want this one to be freed */
+
+ params = (zval ***) emalloc(sizeof(zval **)*5);
+ params[0] = &z_error_type;
+ params[1] = &z_error_message;
+ params[2] = &z_error_filename;
+ params[3] = &z_error_lineno;
+ params[4] = &z_context;
+
+ orig_user_error_handler = EG(user_error_handler);
+ EG(user_error_handler) = NULL;
+
+ orig_garbage_ptr = EG(garbage_ptr);
+ EG(garbage_ptr) = 0;
+ if (orig_garbage_ptr > 0) {
+ memcpy(&orig_garbage, &EG(garbage), sizeof(zval*)*orig_garbage_ptr);
+ }
+
+ if (call_user_function_ex(CG(function_table), NULL, orig_user_error_handler, &retval, 5, params, 1, NULL TSRMLS_CC)==SUCCESS) {
+ if (retval) {
+ if (Z_TYPE_P(retval) == IS_BOOL && Z_LVAL_P(retval) == 0) {
+ zend_error_cb(type, error_filename, error_lineno, format, args);
+ }
+ zval_ptr_dtor(&retval);
+ }
+ } else {
+ /* The user error handler failed, use built-in error handler */
+ zend_error_cb(type, error_filename, error_lineno, format, args);
+ }
+
+ if (orig_garbage_ptr > 0) {
+ while (EG(garbage_ptr)) {
+ zval_ptr_dtor(&EG(garbage)[--EG(garbage_ptr)]);
+ }
+ EG(garbage_ptr) = orig_garbage_ptr;
+ memcpy(&EG(garbage), &orig_garbage, sizeof(zval*)*orig_garbage_ptr);
+ }
+
+ EG(user_error_handler) = orig_user_error_handler;
+
+ efree(params);
+ zval_ptr_dtor(&z_error_message);
+ zval_ptr_dtor(&z_error_type);
+ zval_ptr_dtor(&z_error_filename);
+ zval_ptr_dtor(&z_error_lineno);
+ if (ZVAL_REFCOUNT(z_context) == 2) {
+ FREE_ZVAL(z_context);
+ }
+ break;
+ }
+
+ va_end(args);
+
+ if (type == E_PARSE) {
+ EG(exit_status) = 255;
+ zend_init_compiler_data_structures(TSRMLS_C);
+ }
+}
+
+
+ZEND_API void zend_output_debug_string(zend_bool trigger_break, char *format, ...)
+{
+#if ZEND_DEBUG
+ va_list args;
+
+ va_start(args, format);
+# ifdef ZEND_WIN32
+ {
+ char output_buf[1024];
+
+ vsnprintf(output_buf, 1024, format, args);
+ OutputDebugString(output_buf);
+ OutputDebugString("\n");
+ if (trigger_break && IsDebuggerPresent()) {
+ DebugBreak();
+ }
+ }
+# else
+ vfprintf(stderr, format, args);
+ fprintf(stderr, "\n");
+# endif
+ va_end(args);
+#endif
+}
+
+
+ZEND_API int zend_execute_scripts(int type TSRMLS_DC, zval **retval, int file_count, ...)
+{
+ va_list files;
+ int i;
+ zend_file_handle *file_handle;
+ zend_op_array *orig_op_array = EG(active_op_array);
+ zval *local_retval=NULL;
+
+ va_start(files, file_count);
+ for (i=0; i<file_count; i++) {
+ file_handle = va_arg(files, zend_file_handle *);
+ if (!file_handle) {
+ continue;
+ }
+ EG(active_op_array) = zend_compile_file(file_handle, ZEND_INCLUDE TSRMLS_CC);
+ zend_destroy_file_handle(file_handle TSRMLS_CC);
+ if (EG(active_op_array)) {
+ EG(return_value_ptr_ptr) = retval ? retval : &local_retval;
+ zend_execute(EG(active_op_array) TSRMLS_CC);
+ if (EG(exception)) {
+ char ex_class_name[128];
+ if (Z_TYPE_P(EG(exception)) == IS_OBJECT) {
+ strncpy(ex_class_name, Z_OBJ_CLASS_NAME_P(EG(exception)), 127);
+ ex_class_name[127] = '\0';
+ } else {
+ strcpy(ex_class_name, "Unknown Exception");
+ }
+ if (EG(user_exception_handler)) {
+ zval *orig_user_exception_handler;
+ zval ***params, *retval2, *old_exception;
+ params = (zval ***)emalloc(sizeof(zval **));
+ old_exception = EG(exception);
+ EG(exception) = NULL;
+ params[0] = &old_exception;
+ orig_user_exception_handler = EG(user_exception_handler);
+ if (call_user_function_ex(CG(function_table), NULL, orig_user_exception_handler, &retval2, 1, params, 1, NULL TSRMLS_CC) == SUCCESS) {
+ if (retval2 != NULL) {
+ zval_ptr_dtor(&retval2);
+ }
+ } else {
+ zend_exception_error(EG(exception) TSRMLS_CC);
+ }
+ efree(params);
+ zval_ptr_dtor(&old_exception);
+ if (EG(exception)) {
+ zval_ptr_dtor(&EG(exception));
+ EG(exception) = NULL;
+ }
+ } else {
+ zend_exception_error(EG(exception) TSRMLS_CC);
+ }
+ if (retval == NULL && *EG(return_value_ptr_ptr) != NULL) {
+ zval_ptr_dtor(EG(return_value_ptr_ptr));
+ local_retval = NULL;
+ }
+ } else if (!retval && *EG(return_value_ptr_ptr)) {
+ zval_ptr_dtor(EG(return_value_ptr_ptr));
+ local_retval = NULL;
+ }
+ destroy_op_array(EG(active_op_array) TSRMLS_CC);
+ efree(EG(active_op_array));
+ } else if (type==ZEND_REQUIRE) {
+ va_end(files);
+ EG(active_op_array) = orig_op_array;
+ return FAILURE;
+ }
+ }
+ va_end(files);
+ EG(active_op_array) = orig_op_array;
+
+ return SUCCESS;
+}
+
+#define COMPILED_STRING_DESCRIPTION_FORMAT "%s(%d) : %s"
+
+ZEND_API char *zend_make_compiled_string_description(char *name TSRMLS_DC)
+{
+ char *cur_filename;
+ int cur_lineno;
+ char *compiled_string_description;
+
+ if (zend_is_compiling(TSRMLS_C)) {
+ cur_filename = zend_get_compiled_filename(TSRMLS_C);
+ cur_lineno = zend_get_compiled_lineno(TSRMLS_C);
+ } else if (zend_is_executing(TSRMLS_C)) {
+ cur_filename = zend_get_executed_filename(TSRMLS_C);
+ cur_lineno = zend_get_executed_lineno(TSRMLS_C);
+ } else {
+ cur_filename = "Unknown";
+ cur_lineno = 0;
+ }
+
+ compiled_string_description = emalloc(sizeof(COMPILED_STRING_DESCRIPTION_FORMAT)+strlen(name)+strlen(cur_filename)+MAX_LENGTH_OF_LONG);
+ sprintf(compiled_string_description, COMPILED_STRING_DESCRIPTION_FORMAT, cur_filename, cur_lineno, name);
+ return compiled_string_description;
+}
+
+
+void free_estring(char **str_p)
+{
+ efree(*str_p);
+}
+
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ */