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astobj2: Only define ao2_bt() once.

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* Make ao2_bt() not use single char variable names.

* Fix ao2_bt() formatting.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/12@398498 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2013-09-05 21:46:46 +00:00
parent afec1eef0b
commit 18000444ac
1 changed files with 11 additions and 10 deletions
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21
main/astobj2.c
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@@ -114,27 +114,28 @@ struct ao2_stats {
static struct ao2_stats ao2;
#endif
#ifndef HAVE_BKTR /* backtrace support */
void ao2_bt(void) {}
#else
#ifdef HAVE_BKTR
#include <execinfo.h> /* for backtrace */
#endif
void ao2_bt(void)
{
int c, i;
#ifdef HAVE_BKTR
int depth;
int idx;
#define N1 20
void *addresses[N1];
char **strings;
c = backtrace(addresses, N1);
strings = ast_bt_get_symbols(addresses,c);
ast_verbose("backtrace returned: %d\n", c);
for(i = 0; i < c; i++) {
ast_verbose("%d: %p %s\n", i, addresses[i], strings[i]);
depth = backtrace(addresses, N1);
strings = ast_bt_get_symbols(addresses, depth);
ast_verbose("backtrace returned: %d\n", depth);
for (idx = 0; idx < depth; ++idx) {
ast_verbose("%d: %p %s\n", idx, addresses[idx], strings[idx]);
}
ast_std_free(strings);
}
#endif
}
#define INTERNAL_OBJ_MUTEX(user_data) \
((struct astobj2_lock *) (((char *) (user_data)) - sizeof(struct astobj2_lock)))