r4807 - in trunk/varnish-cache: include lib/libvarnishapi
phk at varnish-cache.org
phk at varnish-cache.org
Mon May 17 22:10:29 CEST 2010
Author: phk
Date: 2010-05-17 22:10:28 +0200 (Mon, 17 May 2010)
New Revision: 4807
Modified:
trunk/varnish-cache/include/varnishapi.h
trunk/varnish-cache/lib/libvarnishapi/vsl.c
trunk/varnish-cache/lib/libvarnishapi/vsl.h
Log:
Expose VSL_Find_Alloc()
Properly handle the case where the looked for allocation is not found.
Modified: trunk/varnish-cache/include/varnishapi.h
===================================================================
--- trunk/varnish-cache/include/varnishapi.h 2010-05-17 20:09:45 UTC (rev 4806)
+++ trunk/varnish-cache/include/varnishapi.h 2010-05-17 20:10:28 UTC (rev 4807)
@@ -62,5 +62,8 @@
struct varnish_stats *VSL_OpenStats(struct VSL_data *vd);
const char *VSL_Name(struct VSL_data *vd);
extern const char *VSL_tags[256];
+void *VSL_Find_Alloc(struct VSL_data *vd, const char *type, const char *ident,
+ unsigned *lenp);
+
#endif
Modified: trunk/varnish-cache/lib/libvarnishapi/vsl.c
===================================================================
--- trunk/varnish-cache/lib/libvarnishapi/vsl.c 2010-05-17 20:09:45 UTC (rev 4806)
+++ trunk/varnish-cache/lib/libvarnishapi/vsl.c 2010-05-17 20:10:28 UTC (rev 4807)
@@ -144,6 +144,7 @@
logname, strerror(errno));
return (1);
}
+ vd->vsl_end = (uint8_t *)vd->vsl_lh + slh.shm_size;
return (0);
}
@@ -169,7 +170,7 @@
struct shmalloc *sha;
assert (vd->vsl_lh != NULL);
- for(sha = &vd->vsl_lh->head; ; sha = SHA_NEXT(sha)) {
+ for(sha = &vd->vsl_lh->head; (void*)sha < vd->vsl_end; sha = SHA_NEXT(sha)) {
CHECK_OBJ_NOTNULL(sha, SHMALLOC_MAGIC);
if (strcmp(sha->type, type))
continue;
@@ -182,6 +183,25 @@
/*--------------------------------------------------------------------*/
+void *
+VSL_Find_Alloc(struct VSL_data *vd, const char *type, const char *ident,
+ unsigned *lenp)
+{
+ struct shmalloc *sha;
+
+ CHECK_OBJ_NOTNULL(vd, VSL_MAGIC);
+ if (VSL_Open(vd))
+ return (NULL);
+ sha = vsl_find_alloc(vd, type, ident);
+ if (sha == NULL)
+ return (NULL);
+ if (lenp != NULL)
+ *lenp = sha->len - sizeof *sha;
+ return (SHA_PTR(sha));
+}
+
+/*--------------------------------------------------------------------*/
+
struct varnish_stats *
VSL_OpenStats(struct VSL_data *vd)
{
Modified: trunk/varnish-cache/lib/libvarnishapi/vsl.h
===================================================================
--- trunk/varnish-cache/lib/libvarnishapi/vsl.h 2010-05-17 20:09:45 UTC (rev 4806)
+++ trunk/varnish-cache/lib/libvarnishapi/vsl.h 2010-05-17 20:10:28 UTC (rev 4807)
@@ -40,6 +40,7 @@
int vsl_fd;
struct shmloghead *vsl_lh;
+ void *vsl_end;
unsigned char *log_start;
unsigned char *log_end;
More information about the varnish-commit
mailing list