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/*
+----------------------------------------------------------------------+
| Xdebug |
+----------------------------------------------------------------------+
| Copyright (c) 2002-2015 Derick Rethans |
+----------------------------------------------------------------------+
| This source file is subject to version 1.0 of the Xdebug license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://xdebug.derickrethans.nl/license.php |
| If you did not receive a copy of the Xdebug license and are unable |
| to obtain it through the world-wide-web, please send a note to |
| xdebug@derickrethans.nl so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Derick Rethans <derick@xdebug.org> |
+----------------------------------------------------------------------+
*/
#include "php_xdebug.h"
#include "xdebug_private.h"
ZEND_EXTERN_MODULE_GLOBALS(xdebug)
function_stack_entry *xdebug_get_stack_head(TSRMLS_D)
{
xdebug_llist_element *le;
if (XG(stack)) {
if ((le = XDEBUG_LLIST_HEAD(XG(stack)))) {
return XDEBUG_LLIST_VALP(le);
} else {
return NULL;
}
} else {
return NULL;
}
}
function_stack_entry *xdebug_get_stack_frame(int nr TSRMLS_DC)
{
xdebug_llist_element *le;
if (!XG(stack)) {
return NULL;
}
if (!(le = XDEBUG_LLIST_TAIL(XG(stack)))) {
return NULL;
}
while (nr) {
nr--;
le = XDEBUG_LLIST_PREV(le);
if (!le) {
return NULL;
}
}
return XDEBUG_LLIST_VALP(le);
}
function_stack_entry *xdebug_get_stack_tail(TSRMLS_D)
{
xdebug_llist_element *le;
if (XG(stack)) {
if ((le = XDEBUG_LLIST_TAIL(XG(stack)))) {
return XDEBUG_LLIST_VALP(le);
} else {
return NULL;
}
} else {
return NULL;
}
}
static void xdebug_used_var_hash_from_llist_dtor(void *data)
{
/* We are not freeing anything as the list creating didn't copy the data */
}
xdebug_hash* xdebug_used_var_hash_from_llist(xdebug_llist *list)
{
xdebug_hash *tmp;
xdebug_llist_element *le;
char *var_name;
tmp = xdebug_hash_alloc(32, xdebug_used_var_hash_from_llist_dtor);
for (le = XDEBUG_LLIST_HEAD(list); le != NULL; le = XDEBUG_LLIST_NEXT(le)) {
var_name = (char*) XDEBUG_LLIST_VALP(le);
xdebug_hash_add(tmp, var_name, strlen(var_name), var_name);
}
return tmp;
}
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