diff options
| author | Quincey Koziol <koziol@hdfgroup.org> | 2003-07-10 13:11:27 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2003-07-10 13:11:27 (GMT) |
| commit | dbe6d5acbcdcac21337180e9b6a21d19ee1555f8 (patch) | |
| tree | b045e4874e7f5e2e141b34a4286d0e51f56f1759 /src/H5HL.c | |
| parent | 9d17fc7424cce0c54d57fa7b5cfc23a96fbbc016 (diff) | |
| download | hdf5-dbe6d5acbcdcac21337180e9b6a21d19ee1555f8.zip hdf5-dbe6d5acbcdcac21337180e9b6a21d19ee1555f8.tar.gz hdf5-dbe6d5acbcdcac21337180e9b6a21d19ee1555f8.tar.bz2 | |
[svn-r7196] Purpose:
Code cleanup
Description:
Add version number checking to local heap code.
Platforms tested:
FreeBSD 4.8 (sleipnir)
too small to need h5committest
Diffstat (limited to 'src/H5HL.c')
| -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*/ |