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make the counting of ingress, outgress, and total frames thread-safe 

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@38587 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
russell 2006-07-31 17:27:42 +00:00
parent 2c36b95d3f
commit 9101f1b8e7
1 changed files with 8 additions and 6 deletions
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14
channels/iax2-parser.c
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@ -39,6 +39,8 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/frame.h"
#include "asterisk/utils.h"
#include "asterisk/unaligned.h"
#include "asterisk/lock.h"
#include "iax2.h"
#include "iax2-parser.h"
#include "iax2-provision.h"
@ -929,11 +931,11 @@ struct iax_frame *iax_frame_new(int direction, int datalen)
if (fr) {
fr->direction = direction;
fr->retrans = -1;
frames++;
ast_atomic_fetchadd_int(&frames, 1);
if (fr->direction == DIRECTION_INGRESS)
iframes++;
ast_atomic_fetchadd_int(&iframes, 1);
else
oframes++;
ast_atomic_fetchadd_int(&oframes, 1);
}
return fr;
}
@ -942,16 +944,16 @@ void iax_frame_free(struct iax_frame *fr)
{
/* Note: does not remove from scheduler! */
if (fr->direction == DIRECTION_INGRESS)
iframes--;
ast_atomic_fetchadd_int(&iframes, -1);
else if (fr->direction == DIRECTION_OUTGRESS)
oframes--;
ast_atomic_fetchadd_int(&oframes, -1);
else {
errorf("Attempt to double free frame detected\n");
return;
}
fr->direction = 0;
free(fr);
frames--;
ast_atomic_fetchadd_int(&frames, -1);
}
int iax_get_frames(void) { return frames; }