diff options
Diffstat (limited to 'Zend/zend.c')
| -rw-r--r-- | Zend/zend.c | 1084 |
1 files changed, 0 insertions, 1084 deletions
diff --git a/Zend/zend.c b/Zend/zend.c deleted file mode 100644 index beb38d1a01..0000000000 --- a/Zend/zend.c +++ /dev/null @@ -1,1084 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | Zend Engine | - +----------------------------------------------------------------------+ - | Copyright (c) 1998-2003 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 at through the world-wide-web at | - | 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> | - +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -#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_default_classes.h" -#include "zend_builtin_functions.h" -#include "zend_ini.h" - -#ifdef ZTS -# define GLOBAL_FUNCTION_TABLE &global_namespace.function_table -# define GLOBAL_CLASS_TABLE &global_namespace.class_table -# define GLOBAL_CONSTANTS_TABLE &global_namespace.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); - -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; - } else { - EG(error_reporting) = atoi(new_value); - } - return SUCCESS; -} - - -static ZEND_INI_MH(OnUpdateImplicitClone) -{ - if (!new_value) { - EG(implicit_clone) = 0; - } else { - EG(implicit_clone) = atoi(new_value) ? 1 : 0; - } - return SUCCESS; -} - - -ZEND_INI_BEGIN() - ZEND_INI_ENTRY("error_reporting", NULL, ZEND_INI_ALL, OnUpdateErrorReporting) - ZEND_INI_ENTRY("zend2.implicit_clone", NULL, ZEND_INI_ALL, OnUpdateImplicitClone) -ZEND_INI_END() - - -#ifdef ZTS -ZEND_API int compiler_globals_id; -ZEND_API int executor_globals_id; -ZEND_API int alloc_globals_id; -zend_class_entry global_main_class; -zend_namespace global_namespace; -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) 1998-2003 Zend Technologies\n" - - -#define PRINT_ZVAL_INDENT 4 - -static void print_hash(HashTable *ht, int indent 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: - ZEND_PUTS(string_key); - 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: - 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); -#if 0 - /* FIXME: This might break BC for some people */ - expr_copy->value.str.len = sizeof("Object")-1; - expr_copy->value.str.val = estrndup("Object", expr_copy->value.str.len); -#endif - 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); - } - if (class_name == NULL) { - class_name = "Unknown Class"; - } - zend_printf("%s Object (", 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 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); - } - if (class_name == NULL) { - class_name = "Unknown Class"; - } - zend_printf("%s Object\n", 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 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 = malloc(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(GLOBAL_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 = &compiler_globals->global_namespace.function_table; - 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 = &compiler_globals->global_namespace.class_table; - 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); - } - if (compiler_globals->class_table != GLOBAL_CLASS_TABLE) { - zend_hash_destroy(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(current_execute_data) = NULL; - EG(active_namespace) = NULL; -} - - -static void executor_globals_dtor(zend_executor_globals *executor_globals TSRMLS_DC) -{ - zend_destroy_rsrc_list(&EG(persistent_list) TSRMLS_CC); - 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); -} - -#endif - - -static void alloc_globals_ctor(zend_alloc_globals *alloc_globals_p TSRMLS_DC) -{ - start_memory_manager(TSRMLS_C); -} - - -static void alloc_globals_dtor(zend_alloc_globals *alloc_globals_p TSRMLS_DC) -{ - shutdown_memory_manager(0, 1 TSRMLS_CC); -} - - -#ifdef __FreeBSD__ -/* FreeBSD 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; -#ifdef ZTS - 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 - - 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 - -#ifdef __FreeBSD__ - /* FreeBSD 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_compile_file = compile_file; - zend_execute = execute; - zend_execute_internal = 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; - -#ifndef ZTS - GLOBAL_FUNCTION_TABLE = &compiler_globals.global_namespace.function_table; - GLOBAL_CLASS_TABLE = &compiler_globals.global_namespace.class_table; - compiler_globals.global_namespace.static_members = NULL; -#endif - GLOBAL_AUTO_GLOBALS_TABLE = (HashTable *) malloc(sizeof(HashTable)); - 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, tsrm_ls); - *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_register_default_classes(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); - compiler_globals_ctor(compiler_globals, tsrm_ls); - executor_globals_ctor(executor_globals, tsrm_ls); -} -#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_destroy_rsrc_list_dtors(); - -#ifndef ZTS - /* In ZTS mode these are freed by compiler_globals_dtor() */ - zend_hash_destroy(GLOBAL_FUNCTION_TABLE); - zend_hash_destroy(GLOBAL_CLASS_TABLE); -#endif - - 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); -} - - -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, 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; - - /* restore namespace to global */ - zend_switch_namespace(EG(global_namespace_ptr) TSRMLS_CC); - CG(function_table) = EG(function_table); - CG(class_table) = EG(class_table); - - 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(); -} - - -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; - } -} - - -#define ZEND_ERROR_BUFFER_SIZE 1024 - -ZEND_API void zend_error(int type, const char *format, ...) -{ - va_list args; - 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; - 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_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)) { - 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); - z_error_message->value.str.val = (char *) emalloc(ZEND_ERROR_BUFFER_SIZE); - -#ifdef HAVE_VSNPRINTF - z_error_message->value.str.len = vsnprintf(z_error_message->value.str.val, ZEND_ERROR_BUFFER_SIZE, format, args); - if (z_error_message->value.str.len > ZEND_ERROR_BUFFER_SIZE-1) { - z_error_message->value.str.len = ZEND_ERROR_BUFFER_SIZE-1; - } -#else - strncpy(z_error_message->value.str.val, format, ZEND_ERROR_BUFFER_SIZE); - /* This is risky... */ - /* z_error_message->value.str.len = vsprintf(z_error_message->value.str.val, format, args); */ -#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; - if (call_user_function_ex(CG(function_table), NULL, orig_user_error_handler, &retval, 5, params, 1, NULL TSRMLS_CC)==SUCCESS) { - if (retval) { - 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); - } - 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 1 /* support set_exception_handler() */ - if (EG(user_exception_handler)) { - zval *orig_user_exception_handler; - zval ***params, *retval2; - params = (zval ***)emalloc(sizeof(zval **)); - params[0] = &EG(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 { - zval_ptr_dtor(&EG(exception)); - EG(exception) = NULL; - zend_error(E_ERROR, "Uncaught exception '%s'!", ex_class_name); - } - efree(params); - zval_ptr_dtor(&EG(exception)); - EG(exception) = NULL; - } else { - zval_ptr_dtor(&EG(exception)); - EG(exception) = NULL; - zend_error(E_ERROR, "Uncaught exception '%s'!", ex_class_name); - } - if (retval == NULL && *EG(return_value_ptr_ptr) != NULL) { - zval_ptr_dtor(EG(return_value_ptr_ptr)); - local_retval = NULL; - } -#else - zval_ptr_dtor(&EG(exception)); - zend_error(E_ERROR, "Uncaught exception '%s'!", ex_class_name); -#endif - } else if (!retval) { - 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: - */ |