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authorJakub Jelinek <jakub@redhat.com>2004-09-30 09:05:55 +0000
committerJakub Jelinek <jakub@redhat.com>2004-09-30 09:05:55 +0000
commit6a87697239310dd529781d9db1ee705eeaa5405e (patch)
treed89bd4ede05cf7918178e39da5950535725717d8 /nscd/nscd-client.h
parentbd307f4e23f985b55276724a00f88e07309e68be (diff)
Updated to fedora-glibc-20040930T0838cvs/fedora-glibc-2_3_3-61
Diffstat (limited to 'nscd/nscd-client.h')
-rw-r--r--nscd/nscd-client.h27
1 files changed, 21 insertions, 6 deletions
diff --git a/nscd/nscd-client.h b/nscd/nscd-client.h
index 4451349278..2e7f27b8d5 100644
--- a/nscd/nscd-client.h
+++ b/nscd/nscd-client.h
@@ -62,6 +62,7 @@ typedef enum
GETFDGR,
GETFDHST,
GETAI,
+ INITGROUPS,
LASTREQ
} request_type;
@@ -140,6 +141,15 @@ struct nscd_ai_result
char *addrs;
};
+/* Structure sent in reply to initgroups query. Note that this struct is
+ sent also if the service is disabled or there is no record found. */
+typedef struct
+{
+ int32_t version;
+ int32_t found;
+ nscd_ssize_t ngrps;
+} initgr_response_header;
+
/* Type for offsets in data part of database. */
typedef uint32_t ref_t;
@@ -173,6 +183,7 @@ struct datahead
gr_response_header grdata;
hst_response_header hstdata;
ai_response_header aidata;
+ initgr_response_header initgrdata;
nscd_ssize_t align1;
nscd_time_t align2;
} data[0];
@@ -244,7 +255,7 @@ struct mapped_database
const struct database_pers_head *head;
const char *data;
size_t mapsize;
- int counter; /* > 0 indicates it isusable. */
+ int counter; /* > 0 indicates it is usable. */
};
#define NO_MAPPING ((struct mapped_database *) -1l)
@@ -265,20 +276,24 @@ extern int __nscd_open_socket (const char *key, size_t keylen,
extern struct mapped_database *__nscd_get_map_ref (request_type type,
const char *name,
struct locked_map_ptr *mapptr,
- volatile int *gc_cyclep);
+ int *gc_cyclep);
/* Unmap database. */
extern void __nscd_unmap (struct mapped_database *mapped);
/* Drop reference of mapping. */
static inline int __nscd_drop_map_ref (struct mapped_database *map,
- int gc_cycle)
+ int *gc_cycle)
{
if (map != NO_MAPPING)
{
- if (__builtin_expect (map->head->gc_cycle != gc_cycle, 0))
- /* We might have read inconsistent data. */
- return -1;
+ int now_cycle = map->head->gc_cycle;
+ if (__builtin_expect (now_cycle != *gc_cycle, 0))
+ {
+ /* We might have read inconsistent data. */
+ *gc_cycle = now_cycle;
+ return -1;
+ }
if (atomic_decrement_val (&map->counter) == 0)
__nscd_unmap (map);