diff options
| -rw-r--r-- | src/H5HL.c | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -47,6 +47,11 @@ #define H5HL_FREE_NULL 1 /*end of free list on disk */ #define H5HL_MIN_HEAP 256 /* Minimum size to reduce heap buffer to */ +/* + * Local heap collection version. + */ +#define H5HL_VERSION 0 + /* Private typedefs */ /* PRIVATE PROTOTYPES */ @@ -237,8 +242,12 @@ H5HL_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void UNUSED * udata1, HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, NULL, "bad heap signature"); p += H5HL_SIZEOF_MAGIC; + /* Version */ + if (H5HL_VERSION!=*p++) + HGOTO_ERROR (H5E_HEAP, H5E_CANTLOAD, NULL, "wrong version number in global heap"); + /* Reserved */ - p += 4; + p += 3; /* Allocate space in memory for the heap */ if (NULL==(heap = H5FL_CALLOC(H5HL_t))) @@ -444,7 +453,7 @@ H5HL_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5HL_t *heap) fl=heap->freelist; HDmemcpy(p, H5HL_MAGIC, H5HL_SIZEOF_MAGIC); p += H5HL_SIZEOF_MAGIC; - *p++ = 0; /*reserved*/ + *p++ = H5HL_VERSION; *p++ = 0; /*reserved*/ *p++ = 0; /*reserved*/ *p++ = 0; /*reserved*/ |