aboutsummaryrefslogtreecommitdiffstats
path: root/libibex/block.h
diff options
context:
space:
mode:
Diffstat (limited to 'libibex/block.h')
-rw-r--r--libibex/block.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/libibex/block.h b/libibex/block.h
index dbc8fd5ad8..74221836e1 100644
--- a/libibex/block.h
+++ b/libibex/block.h
@@ -7,6 +7,7 @@
/*#define IBEX_STATS*/ /* define to get/dump block access stats */
#include <glib.h>
+#include <setjmp.h>
/* version of file format */
#define IBEX_VERSION "ibx6"
@@ -78,7 +79,12 @@ struct _memcache {
int count; /* nodes in cache */
GHashTable *index; /* blockid->memblock mapping */
+
int fd; /* file fd */
+ char *name; /* file name */
+
+ jmp_buf failenv; /* for exception failure */
+ int failed; /* indicates the file failed */
#ifdef IBEX_STATS
GHashTable *stats;
@@ -103,6 +109,11 @@ void ibex_block_cache_close(struct _memcache *block_cache);
void ibex_block_cache_sync(struct _memcache *block_cache);
void ibex_block_cache_flush(struct _memcache *block_cache);
+#define ibex_block_cache_setjmp(bc) (((bc)==NULL)?1:setjmp((bc)->failenv))
+#define ibex_block_cache_assert(bc, cond) { if (!(cond)) { ibex_block_cache_fail(bc, __FILE__, __LINE__, # cond); } }
+
+void ibex_block_cache_fail(struct _memcache *block_cache, char *file, int line, char *why);
+
blockid_t ibex_block_get(struct _memcache *block_cache);
void ibex_block_free(struct _memcache *block_cache, blockid_t blockid);
void ibex_block_dirty(struct _block *block);