diff options
Diffstat (limited to 'src/H5Hprivate.h')
| -rw-r--r-- | src/H5Hprivate.h | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/src/H5Hprivate.h b/src/H5Hprivate.h index aef6e48..c852e6d 100644 --- a/src/H5Hprivate.h +++ b/src/H5Hprivate.h @@ -1,12 +1,12 @@ /*------------------------------------------------------------------------- - * Copyright (C) 1997 National Center for Supercomputing Applications. - * All rights reserved. + * Copyright (C) 1997 National Center for Supercomputing Applications. + * All rights reserved. * *------------------------------------------------------------------------- * - * Created: H5Hprivate.h - * Jul 16 1997 - * Robb Matzke <matzke@llnl.gov> + * Created: H5Hprivate.h + * Jul 16 1997 + * Robb Matzke <matzke@llnl.gov> * * Purpose: * @@ -23,37 +23,40 @@ #include <H5private.h> #include <H5Fprivate.h> -#define H5H_MAGIC "HEAP" /*heap magic number */ +#define H5H_MAGIC "HEAP" /*heap magic number */ #define H5H_SIZEOF_MAGIC 4 -#define H5H_SIZEOF_HDR(F) \ - (H5H_SIZEOF_MAGIC + /*heap signature */ \ - H5F_SIZEOF_SIZE (F) + /*data size */ \ - H5F_SIZEOF_SIZE (F) + /*free list head */ \ - H5F_SIZEOF_ADDR (F)) /*data address */ +#define H5H_ALIGN(X) (((X)+7)&~0x07) /*align on 8-byte boundary */ -#define H5H_SIZEOF_FREE(F) \ - (H5F_SIZEOF_SIZE (F) + /*ptr to next free block */ \ - H5F_SIZEOF_SIZE (F)) /*size of this free block */ +#define H5H_SIZEOF_HDR(F) \ + H5H_ALIGN(H5H_SIZEOF_MAGIC + /*heap signature */ \ + 4 + /*reserved */ \ + H5F_SIZEOF_SIZE (F) + /*data size */ \ + H5F_SIZEOF_SIZE (F) + /*free list head */ \ + H5F_SIZEOF_ADDR (F)) /*data address */ + +#define H5H_SIZEOF_FREE(F) \ + H5H_ALIGN(H5F_SIZEOF_SIZE (F) + /*ptr to next free block */ \ + H5F_SIZEOF_SIZE (F)) /*size of this free block */ typedef enum H5H_type_t { - H5H_LOCAL = 0, /*local symtab name heap */ - H5H_GLOBAL = 1 /*global small object heap */ + H5H_LOCAL = 0, /*local symtab name heap */ + H5H_GLOBAL = 1 /*global small object heap */ } H5H_type_t; /* * Library prototypes... */ herr_t H5H_create (H5F_t *f, H5H_type_t type, size_t size_hint, - haddr_t *addr/*out*/); + haddr_t *addr/*out*/); void *H5H_read (H5F_t *f, const haddr_t *addr, size_t offset, size_t size, - void *buf); + void *buf); const void *H5H_peek (H5F_t *f, const haddr_t *addr, size_t offset); size_t H5H_insert (H5F_t *f, const haddr_t *addr, size_t size, - const void *buf); + const void *buf); herr_t H5H_write (H5F_t *f, const haddr_t *addr, size_t offset, size_t size, - const void *buf); + const void *buf); herr_t H5H_remove (H5F_t *f, const haddr_t *addr, size_t offset, size_t size); herr_t H5H_debug (H5F_t *f, const haddr_t *addr, FILE * stream, intn indent, - intn fwidth); + intn fwidth); #endif |