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-rw-r--r--Zend/zend_execute_API.c708
1 files changed, 708 insertions, 0 deletions
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
new file mode 100644
index 0000000000..9834499195
--- /dev/null
+++ b/Zend/zend_execute_API.c
@@ -0,0 +1,708 @@
+/*
+ +----------------------------------------------------------------------+
+ | Zend Engine |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1998-2000 Zend Technologies Ltd. (http://www.zend.com) |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 0.92 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/0_92.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> |
+ +----------------------------------------------------------------------+
+*/
+
+
+#include <stdio.h>
+#include <signal.h>
+
+#include "zend.h"
+#include "zend_compile.h"
+#include "zend_execute.h"
+#include "zend_API.h"
+#include "zend_ptr_stack.h"
+#include "zend_constants.h"
+#include "zend_extensions.h"
+#include "zend_execute_locks.h"
+#if HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+
+ZEND_API void (*zend_execute)(zend_op_array *op_array ELS_DC);
+
+#ifdef ZEND_WIN32
+#include <process.h>
+/* true global */
+static WNDCLASS wc;
+static HWND timeout_window;
+static HANDLE timeout_thread_event;
+static DWORD timeout_thread_id;
+static int timeout_thread_initialized=0;
+#endif
+
+
+#if ZEND_DEBUG
+static void (*original_sigsegv_handler)(int);
+static void zend_handle_sigsegv(int dummy)
+{
+ fflush(stdout);
+ fflush(stderr);
+ if (original_sigsegv_handler==zend_handle_sigsegv) {
+ signal(SIGSEGV, original_sigsegv_handler);
+ } else {
+ signal(SIGSEGV, SIG_DFL);
+ }
+ {
+ ELS_FETCH();
+
+ fprintf(stderr, "SIGSEGV caught on opcode %d on opline %d of %s() at %s:%d\n\n",
+ active_opline->opcode,
+ active_opline-EG(active_op_array)->opcodes,
+ get_active_function_name(),
+ zend_get_executed_filename(ELS_C),
+ zend_get_executed_lineno(ELS_C));
+ }
+ if (original_sigsegv_handler!=zend_handle_sigsegv) {
+ original_sigsegv_handler(dummy);
+ }
+}
+#endif
+
+
+static void zend_extension_activator(zend_extension *extension)
+{
+ if (extension->activate) {
+ extension->activate();
+ }
+}
+
+
+static void zend_extension_deactivator(zend_extension *extension)
+{
+ if (extension->deactivate) {
+ extension->deactivate();
+ }
+}
+
+
+static int is_not_internal_function(zend_function *function)
+{
+ return(function->type != ZEND_INTERNAL_FUNCTION);
+}
+
+
+static int is_not_internal_class(zend_class_entry *ce)
+{
+ return(ce->type != ZEND_INTERNAL_CLASS);
+}
+
+
+void init_executor(CLS_D ELS_DC)
+{
+ INIT_ZVAL(EG(uninitialized_zval));
+ INIT_ZVAL(EG(error_zval));
+ EG(uninitialized_zval_ptr)=&EG(uninitialized_zval);
+ EG(error_zval_ptr)=&EG(error_zval);
+ zend_ptr_stack_init(&EG(arg_types_stack));
+/* destroys stack frame, therefore makes core dumps worthless */
+#if 0&&ZEND_DEBUG
+ original_sigsegv_handler = signal(SIGSEGV, zend_handle_sigsegv);
+#endif
+ EG(return_value_ptr_ptr) = &EG(global_return_value_ptr);
+ EG(global_return_value_ptr) = NULL;
+
+ EG(symtable_cache_ptr) = EG(symtable_cache)-1;
+ EG(symtable_cache_limit)=EG(symtable_cache)+SYMTABLE_CACHE_SIZE-1;
+ EG(no_extensions)=0;
+
+ EG(function_table) = CG(function_table);
+ EG(class_table) = CG(class_table);
+
+ EG(in_execution) = 0;
+
+ zend_ptr_stack_init(&EG(argument_stack));
+
+ zend_hash_init(&EG(symbol_table), 50, NULL, ZVAL_PTR_DTOR, 0);
+ EG(active_symbol_table) = &EG(symbol_table);
+
+ zend_llist_apply(&zend_extensions, (void (*)(void *)) zend_extension_activator);
+ EG(opline_ptr) = NULL;
+ EG(garbage_ptr) = 0;
+
+ zend_hash_init(&EG(included_files), 5, NULL, NULL, 0);
+
+ EG(ticks_count) = 0;
+
+ EG(user_error_handler) = NULL;
+
+ zend_ptr_stack_init(&EG(user_error_handlers));
+
+ EG(orig_error_reporting) = EG(error_reporting);
+
+#ifdef ZEND_WIN32
+ EG(timed_out) = 0;
+#endif
+}
+
+
+void shutdown_executor(ELS_D)
+{
+ zend_ptr_stack_destroy(&EG(arg_types_stack));
+
+ while (EG(symtable_cache_ptr)>=EG(symtable_cache)) {
+ zend_hash_destroy(*EG(symtable_cache_ptr));
+ efree(*EG(symtable_cache_ptr));
+ EG(symtable_cache_ptr)--;
+ }
+ zend_llist_apply(&zend_extensions, (void (*)(void *)) zend_extension_deactivator);
+
+ zend_hash_destroy(&EG(symbol_table));
+
+ while (EG(garbage_ptr)--) {
+ if (EG(garbage)[EG(garbage_ptr)]->refcount==1) {
+ zval_ptr_dtor(&EG(garbage)[EG(garbage_ptr)]);
+ }
+ }
+
+ zend_ptr_stack_destroy(&EG(argument_stack));
+
+ /* Destroy all op arrays */
+ zend_hash_apply(EG(function_table), (int (*)(void *)) is_not_internal_function);
+ zend_hash_apply(EG(class_table), (int (*)(void *)) is_not_internal_class);
+
+ zend_destroy_rsrc_list(ELS_C); /* must be destroyed after the main symbol table and
+ * op arrays are destroyed.
+ */
+
+ clean_non_persistent_constants();
+#if ZEND_DEBUG
+ signal(SIGSEGV, original_sigsegv_handler);
+#endif
+
+ zend_hash_destroy(&EG(included_files));
+
+ if (EG(user_error_handler)) {
+ zval_dtor(EG(user_error_handler));
+ FREE_ZVAL(EG(user_error_handler));
+ }
+
+ zend_ptr_stack_clean(&EG(user_error_handlers), ZVAL_DESTRUCTOR, 1);
+ zend_ptr_stack_destroy(&EG(user_error_handlers));
+
+ EG(error_reporting) = EG(orig_error_reporting);
+}
+
+
+ZEND_API char *get_active_function_name()
+{
+ ELS_FETCH();
+
+ switch(EG(function_state_ptr)->function->type) {
+ case ZEND_USER_FUNCTION: {
+ char *function_name = ((zend_op_array *) EG(function_state_ptr)->function)->function_name;
+
+ if (function_name) {
+ return function_name;
+ } else {
+ return "main";
+ }
+ }
+ break;
+ case ZEND_INTERNAL_FUNCTION:
+ return ((zend_internal_function *) EG(function_state_ptr)->function)->function_name;
+ break;
+ default:
+ return NULL;
+ }
+}
+
+
+ZEND_API char *zend_get_executed_filename(ELS_D)
+{
+ if (EG(active_op_array)) {
+ return EG(active_op_array)->filename;
+ } else {
+ return "[no active file]";
+ }
+}
+
+
+ZEND_API uint zend_get_executed_lineno(ELS_D)
+{
+ if (EG(opline_ptr)) {
+ return active_opline->lineno;
+ } else {
+ return 0;
+ }
+}
+
+
+ZEND_API zend_bool zend_is_executing()
+{
+ ELS_FETCH();
+
+ return EG(in_execution);
+}
+
+
+ZEND_API void _zval_ptr_dtor(zval **zval_ptr ZEND_FILE_LINE_DC)
+{
+#if DEBUG_ZEND>=2
+ printf("Reducing refcount for %x (%x): %d->%d\n", *zval_ptr, zval_ptr, (*zval_ptr)->refcount, (*zval_ptr)->refcount-1);
+#endif
+ (*zval_ptr)->refcount--;
+ if ((*zval_ptr)->refcount==0) {
+ zval_dtor(*zval_ptr);
+ safe_free_zval_ptr(*zval_ptr);
+ } else if (((*zval_ptr)->refcount == 1) && ((*zval_ptr)->type != IS_OBJECT)) {
+ (*zval_ptr)->is_ref = 0;
+ }
+}
+
+
+ZEND_API int zend_is_true(zval *op)
+{
+ return i_zend_is_true(op);
+}
+
+
+ZEND_API int zval_update_constant(zval **pp, void *arg)
+{
+ zval *p = *pp;
+ zend_bool inline_change = (zend_bool) (unsigned long) arg;
+
+ if (p->type == IS_CONSTANT) {
+ zval c;
+ int refcount;
+
+ SEPARATE_ZVAL(pp);
+ p = *pp;
+
+ refcount = p->refcount;
+
+ if (!zend_get_constant(p->value.str.val, p->value.str.len, &c)) {
+ zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'",
+ p->value.str.val,
+ p->value.str.val);
+ p->type = IS_STRING;
+ if (!inline_change) {
+ zval_copy_ctor(p);
+ }
+ } else {
+ if (inline_change) {
+ STR_FREE(p->value.str.val);
+ }
+ *p = c;
+ }
+ INIT_PZVAL(p);
+ p->refcount = refcount;
+ } else if (p->type == IS_CONSTANT_ARRAY) {
+ SEPARATE_ZVAL(pp);
+ p = *pp;
+ p->type = IS_ARRAY;
+ zend_hash_apply_with_argument(p->value.ht, (int (*)(void *,void *)) zval_update_constant, (void *) 1);
+ }
+ return 0;
+}
+
+
+int call_user_function(HashTable *function_table, zval *object, zval *function_name, zval *retval_ptr, int param_count, zval *params[])
+{
+ zval ***params_array = (zval ***) emalloc(sizeof(zval **)*param_count);
+ int i;
+ int ex_retval;
+ zval *local_retval_ptr;
+
+ for (i=0; i<param_count; i++) {
+ params_array[i] = &params[i];
+ }
+ ex_retval = call_user_function_ex(function_table, object, function_name, &local_retval_ptr, param_count, params_array, 1, NULL);
+ if (local_retval_ptr) {
+ COPY_PZVAL_TO_ZVAL(*retval_ptr, local_retval_ptr);
+ } else {
+ INIT_ZVAL(*retval_ptr);
+ }
+ efree(params_array);
+ return ex_retval;
+}
+
+
+int call_user_function_ex(HashTable *function_table, zval *object, zval *function_name, zval **retval_ptr_ptr, int param_count, zval **params[], int no_separation, HashTable *symbol_table)
+{
+ int i;
+ zval **original_return_value;
+ HashTable *calling_symbol_table;
+ zend_function_state function_state;
+ zend_function_state *original_function_state_ptr;
+ zend_op_array *original_op_array;
+ zend_op **original_opline_ptr;
+ ELS_FETCH();
+
+ *retval_ptr_ptr = NULL;
+
+ if (function_name->type==IS_ARRAY) { /* assume array($obj, $name) couple */
+ zval **tmp_object_ptr, **tmp_real_function_name;
+
+ if (zend_hash_index_find(function_name->value.ht, 0, (void **) &tmp_object_ptr)==FAILURE) {
+ return FAILURE;
+ }
+ if (zend_hash_index_find(function_name->value.ht, 1, (void **) &tmp_real_function_name)==FAILURE) {
+ return FAILURE;
+ }
+ function_name = *tmp_real_function_name;
+ SEPARATE_ZVAL_IF_NOT_REF(tmp_object_ptr);
+ object = *tmp_object_ptr;
+ object->is_ref = 1;
+ }
+
+ if (object) {
+ if (object->type != IS_OBJECT) {
+ return FAILURE;
+ }
+ function_table = &object->value.obj.ce->function_table;
+ }
+
+ if (function_name->type!=IS_STRING) {
+ return FAILURE;
+ }
+
+ original_function_state_ptr = EG(function_state_ptr);
+ zend_str_tolower(function_name->value.str.val, function_name->value.str.len);
+ if (zend_hash_find(function_table, function_name->value.str.val, function_name->value.str.len+1, (void **) &function_state.function)==FAILURE) {
+ return FAILURE;
+ }
+
+ for (i=0; i<param_count; i++) {
+ zval *param;
+
+ if (function_state.function->common.arg_types
+ && i<function_state.function->common.arg_types[0]
+ && function_state.function->common.arg_types[i+1]==BYREF_FORCE
+ && !PZVAL_IS_REF(*params[i])) {
+ if ((*params[i])->refcount>1) {
+ zval *new_zval;
+
+ if (no_separation) {
+ return FAILURE;
+ }
+ ALLOC_ZVAL(new_zval);
+ *new_zval = **params[i];
+ zval_copy_ctor(new_zval);
+ new_zval->refcount = 1;
+ (*params[i])->refcount--;
+ *params[i] = new_zval;
+ }
+ (*params[i])->refcount++;
+ (*params[i])->is_ref = 1;
+ param = *params[i];
+ } else if (*params[i] != &EG(uninitialized_zval)) {
+ (*params[i])->refcount++;
+ param = *params[i];
+ } else {
+ ALLOC_ZVAL(param);
+ *param = **(params[i]);
+ INIT_PZVAL(param);
+ }
+ zend_ptr_stack_push(&EG(argument_stack), param);
+ }
+
+ zend_ptr_stack_n_push(&EG(argument_stack), 2, (void *) (long) param_count, NULL);
+
+ if (function_state.function->type == ZEND_USER_FUNCTION) {
+ calling_symbol_table = EG(active_symbol_table);
+ if (symbol_table) {
+ EG(active_symbol_table) = symbol_table;
+ } else {
+ ALLOC_HASHTABLE(EG(active_symbol_table));
+ zend_hash_init(EG(active_symbol_table), 0, NULL, ZVAL_PTR_DTOR, 0);
+ }
+ if (object) {
+ zval *dummy, **this_ptr;
+
+ ALLOC_ZVAL(dummy);
+ INIT_ZVAL(*dummy);
+
+ zend_hash_update(EG(active_symbol_table), "this", sizeof("this"), &dummy, sizeof(zval *), (void **) &this_ptr);
+ zend_assign_to_variable_reference(NULL, this_ptr, &object, NULL ELS_CC);
+ }
+ original_return_value = EG(return_value_ptr_ptr);
+ original_op_array = EG(active_op_array);
+ EG(return_value_ptr_ptr) = retval_ptr_ptr;
+ EG(active_op_array) = (zend_op_array *) function_state.function;
+ original_opline_ptr = EG(opline_ptr);
+ zend_execute(EG(active_op_array) ELS_CC);
+ if (!symbol_table) {
+ zend_hash_destroy(EG(active_symbol_table));
+ FREE_HASHTABLE(EG(active_symbol_table));
+ }
+ EG(active_symbol_table) = calling_symbol_table;
+ EG(active_op_array) = original_op_array;
+ EG(return_value_ptr_ptr)=original_return_value;
+ EG(opline_ptr) = original_opline_ptr;
+ } else {
+ ALLOC_INIT_ZVAL(*retval_ptr_ptr);
+ ((zend_internal_function *) function_state.function)->handler(param_count, *retval_ptr_ptr, object, 1 ELS_CC);
+ INIT_PZVAL(*retval_ptr_ptr);
+ }
+ zend_ptr_stack_clear_multiple(ELS_C);
+ EG(function_state_ptr) = original_function_state_ptr;
+
+ return SUCCESS;
+}
+
+
+ZEND_API int zend_eval_string(char *str, zval *retval_ptr, char *string_name CLS_DC ELS_DC)
+{
+ zval pv;
+ zend_op_array *new_op_array;
+ zend_op_array *original_active_op_array = EG(active_op_array);
+ zend_function_state *original_function_state_ptr = EG(function_state_ptr);
+ int original_handle_op_arrays;
+ int retval;
+
+ if (retval_ptr) {
+ pv.value.str.len = strlen(str)+sizeof("return ;")-1;
+ pv.value.str.val = emalloc(pv.value.str.len+1);
+ strcpy(pv.value.str.val, "return ");
+ strcat(pv.value.str.val, str);
+ strcat(pv.value.str.val, " ;");
+ } else {
+ pv.value.str.len = strlen(str);
+ pv.value.str.val = estrndup(str, pv.value.str.len);
+ }
+ pv.type = IS_STRING;
+
+ /*printf("Evaluating '%s'\n", pv.value.str.val);*/
+
+ original_handle_op_arrays = CG(handle_op_arrays);
+ CG(handle_op_arrays) = 0;
+ new_op_array = compile_string(&pv, string_name CLS_CC);
+ CG(handle_op_arrays) = original_handle_op_arrays;
+
+ if (new_op_array) {
+ zval *local_retval_ptr=NULL;
+ zval **original_return_value_ptr_ptr = EG(return_value_ptr_ptr);
+ zend_op **original_opline_ptr = EG(opline_ptr);
+
+ EG(return_value_ptr_ptr) = &local_retval_ptr;
+ EG(active_op_array) = new_op_array;
+ EG(no_extensions)=1;
+
+ zend_execute(new_op_array ELS_CC);
+
+ if (local_retval_ptr) {
+ if (retval_ptr) {
+ COPY_PZVAL_TO_ZVAL(*retval_ptr, local_retval_ptr);
+ } else {
+ zval_ptr_dtor(&local_retval_ptr);
+ }
+ } else {
+ if (retval_ptr) {
+ INIT_ZVAL(*retval_ptr);
+ }
+ }
+
+ EG(no_extensions)=0;
+ EG(opline_ptr) = original_opline_ptr;
+ EG(active_op_array) = original_active_op_array;
+ EG(function_state_ptr) = original_function_state_ptr;
+ destroy_op_array(new_op_array);
+ efree(new_op_array);
+ EG(return_value_ptr_ptr) = original_return_value_ptr_ptr;
+ retval = SUCCESS;
+ } else {
+ retval = FAILURE;
+ }
+ zval_dtor(&pv);
+ return retval;
+}
+
+
+
+#if SUPPORT_INTERACTIVE
+void execute_new_code(CLS_D)
+{
+ ELS_FETCH();
+
+ if (!EG(interactive)
+ || CG(active_op_array)->backpatch_count>0
+ || CG(active_op_array)->function_name
+ || CG(active_op_array)->type!=ZEND_USER_FUNCTION) {
+ return;
+ }
+ CG(active_op_array)->start_op_number = CG(active_op_array)->last_executed_op_number;
+ CG(active_op_array)->end_op_number = CG(active_op_array)->last;
+ EG(active_op_array) = CG(active_op_array);
+ zend_execute(CG(active_op_array) ELS_CC);
+ zval_ptr_dtor(EG(return_value_ptr_ptr));
+ CG(active_op_array)->start_op_number = CG(active_op_array)->last_executed_op_number;
+}
+#endif
+
+
+ZEND_API void zend_timeout(int dummy)
+{
+ ELS_FETCH();
+
+ /* is there any point in this? we're terminating the request anyway...
+ PLS_FETCH();
+
+ PG(connection_status) |= PHP_CONNECTION_TIMEOUT;
+ */
+ zend_error(E_ERROR, "Maximum execution time of %d second%s exceeded",
+ EG(timeout_seconds), EG(timeout_seconds) == 1 ? "" : "s");
+}
+
+
+#ifdef ZEND_WIN32
+static LRESULT CALLBACK zend_timeout_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+ switch (message) {
+ case WM_DESTROY:
+ PostQuitMessage(0);
+ break;
+ case WM_REGISTER_ZEND_TIMEOUT:
+ /* wParam is the thread id pointer, lParam is the timeout amount in seconds */
+ if (lParam==0) {
+ KillTimer(timeout_window, wParam);
+ } else {
+ SetTimer(timeout_window, wParam, lParam*1000, NULL);
+ }
+ break;
+ case WM_UNREGISTER_ZEND_TIMEOUT:
+ /* wParam is the thread id pointer */
+ KillTimer(timeout_window, wParam);
+ break;
+ case WM_TIMER: {
+#ifdef ZTS
+ zend_executor_globals *executor_globals;
+
+ executor_globals = ts_resource_ex(executor_globals_id, &wParam);
+ if (!executor_globals) {
+ /* Thread died before receiving its timeout? */
+ break;
+ }
+#endif
+ KillTimer(timeout_window, wParam);
+ EG(timed_out) = 1;
+ }
+ break;
+ default:
+ return DefWindowProc(hWnd,message,wParam,lParam);
+ }
+ return 0;
+}
+
+
+
+static unsigned __stdcall timeout_thread_proc(void *pArgs)
+{
+ MSG message;
+
+ wc.style=0;
+ wc.lpfnWndProc = zend_timeout_WndProc;
+ wc.cbClsExtra=0;
+ wc.cbWndExtra=0;
+ wc.hInstance=NULL;
+ wc.hIcon=NULL;
+ wc.hCursor=NULL;
+ wc.hbrBackground=(HBRUSH)(COLOR_BACKGROUND + 5);
+ wc.lpszMenuName=NULL;
+ wc.lpszClassName = "Zend Timeout Window";
+ if(!RegisterClass(&wc)) {
+ return -1;
+ }
+ timeout_window = CreateWindow(wc.lpszClassName, wc.lpszClassName, 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, NULL, NULL);
+ SetEvent(timeout_thread_event);
+ while (GetMessage(&message, NULL, 0, 0)) {
+ SendMessage(timeout_window, message.message, message.wParam, message.lParam);
+ if (message.message == WM_QUIT) {
+ break;
+ }
+ }
+ DestroyWindow(timeout_window);
+ UnregisterClass(wc.lpszClassName, NULL);
+ return 0;
+}
+
+
+void zend_init_timeout_thread()
+{
+ timeout_thread_event = CreateEvent(NULL, FALSE, FALSE, NULL);
+ _beginthreadex(NULL, 0, timeout_thread_proc, NULL, 0, &timeout_thread_id);
+ WaitForSingleObject(timeout_thread_event, INFINITE);
+}
+
+
+void zend_shutdown_timeout_thread()
+{
+ if (!timeout_thread_initialized) {
+ return;
+ }
+ PostThreadMessage(timeout_thread_id, WM_QUIT, 0, 0);
+}
+
+#endif
+
+/* This one doesn't exists on QNX */
+#ifndef SIGPROF
+#define SIGPROF 27
+#endif
+
+void zend_set_timeout(long seconds)
+{
+ ELS_FETCH();
+
+ EG(timeout_seconds) = seconds;
+#ifdef ZEND_WIN32
+ if (timeout_thread_initialized==0 && InterlockedIncrement(&timeout_thread_initialized)==1) {
+ /* We start up this process-wide thread here and not in zend_startup(), because if Zend
+ * is initialized inside a DllMain(), you're not supposed to start threads from it.
+ */
+ zend_init_timeout_thread();
+ }
+ PostThreadMessage(timeout_thread_id, WM_REGISTER_ZEND_TIMEOUT, (WPARAM) GetCurrentThreadId(), (LPARAM) seconds);
+#else
+# ifdef HAVE_SETITIMER
+ {
+ struct itimerval t_r; /* timeout requested */
+ sigset_t sigset;
+
+ t_r.it_value.tv_sec = seconds;
+ t_r.it_value.tv_usec = t_r.it_interval.tv_sec = t_r.it_interval.tv_usec = 0;
+
+ setitimer(ITIMER_PROF, &t_r, NULL);
+ signal(SIGPROF, zend_timeout);
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGPROF);
+ sigprocmask(SIG_UNBLOCK,&sigset,NULL);
+ }
+# endif
+#endif
+}
+
+
+void zend_unset_timeout(void)
+{
+ ELS_FETCH();
+
+#ifdef ZEND_WIN32
+ PostThreadMessage(timeout_thread_id, WM_UNREGISTER_ZEND_TIMEOUT, (WPARAM) GetCurrentThreadId(), (LPARAM) 0);
+#else
+# ifdef HAVE_SETITIMER
+ {
+ struct itimerval no_timeout;
+
+ no_timeout.it_value.tv_sec = no_timeout.it_value.tv_usec = no_timeout.it_interval.tv_sec = no_timeout.it_interval.tv_usec = 0;
+
+ setitimer(ITIMER_PROF, &no_timeout, NULL);
+ }
+# endif
+#endif
+}