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authorLaurent Bercot <ska-skaware@skarnet.org>2021-06-29 12:23:00 +0000
committerLaurent Bercot <ska@appnovation.com>2021-06-29 12:23:00 +0000
commite0bc74ff013a3628b17911be624d17067259c07b (patch)
tree15c09e28a4752288c992ca89301aad7309f4e37c /src/libstddjb/cdb_read.c
parentf602d80a10b4d62a8090af8c8b6b8fe17c9ea8a8 (diff)
downloadskalibs-e0bc74ff013a3628b17911be624d17067259c07b.tar.xz
cdb always mmaps
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/libstddjb/cdb_read.c')
-rw-r--r--src/libstddjb/cdb_read.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/src/libstddjb/cdb_read.c b/src/libstddjb/cdb_read.c
index 1d2f491..1fb15da 100644
--- a/src/libstddjb/cdb_read.c
+++ b/src/libstddjb/cdb_read.c
@@ -1,24 +1,14 @@
/* ISC license. */
-#include <unistd.h>
#include <string.h>
#include <errno.h>
-#include <skalibs/allreadwrite.h>
#include <skalibs/cdb.h>
#include <skalibs/posixishard.h>
int cdb_read (struct cdb *c, char *buf, unsigned int len, uint32_t pos)
{
- if (c->map)
- {
- if ((pos > c->size) || (c->size - pos < len)) return (errno = EPROTO, -1) ;
- memcpy(buf, c->map + pos, len) ;
- }
- else
- {
- if (lseek(c->fd, pos, SEEK_SET) < 0) return -1 ;
- if (allread(c->fd, buf, len) < len) return -1 ;
- }
+ if ((pos > c->size) || (c->size - pos < len)) return (errno = EPROTO, -1) ;
+ memcpy(buf, c->map + pos, len) ;
return 0 ;
}