diff options
Diffstat (limited to 'src/H5ACprivate.h')
| -rw-r--r-- | src/H5ACprivate.h | 135 |
1 files changed, 67 insertions, 68 deletions
diff --git a/src/H5ACprivate.h b/src/H5ACprivate.h index 075966f..50df708 100644 --- a/src/H5ACprivate.h +++ b/src/H5ACprivate.h @@ -1,23 +1,23 @@ /*------------------------------------------------------------------------- - * Copyright (C) 1997 National Center for Supercomputing Applications. + * Copyright (C) 1997 National Center for Supercomputing Applications. * All rights reserved. * *------------------------------------------------------------------------- * - * Created: H5ACprivate.h - * Jul 9 1997 - * Robb Matzke <matzke@llnl.gov> + * Created: H5ACprivate.h + * Jul 9 1997 + * Robb Matzke <matzke@llnl.gov> * - * Purpose: Constants and typedefs available to the rest of the - * library. + * Purpose: Constants and typedefs available to the rest of the + * library. * - * Modifications: + * Modifications: * *------------------------------------------------------------------------- */ #ifndef _H5ACprivate_H #define _H5ACprivate_H -#include <H5ACpublic.h> /*public prototypes */ +#include <H5ACpublic.h> /*public prototypes */ /* Pivate headers needed by this header */ #include <H5private.h> @@ -25,9 +25,9 @@ /* * Feature: Define H5AC_DEBUG on the compiler command line if you want to - * debug H5AC_protect() and H5AC_unprotect() by insuring that - * nothing accesses protected objects. NDEBUG must not be defined - * in order for this to have any effect. + * debug H5AC_protect() and H5AC_unprotect() by insuring that + * nothing accesses protected objects. NDEBUG must not be defined + * in order for this to have any effect. */ #ifdef NDEBUG # undef H5AC_DEBUG @@ -39,29 +39,29 @@ * to cache the object. That variable will be of type H5AC_class_t and * have the following required fields... * - * LOAD: Loads an object from disk to memory. The function - * should allocate some data structure and return it. + * LOAD: Loads an object from disk to memory. The function + * should allocate some data structure and return it. * - * FLUSH: Writes some data structure back to disk. It would be - * wise for the data structure to include dirty flags to - * indicate whether it really needs to be written. This - * function is also responsible for freeing memory allocated - * by the LOAD method if the DEST argument is non-zero. + * FLUSH: Writes some data structure back to disk. It would be + * wise for the data structure to include dirty flags to + * indicate whether it really needs to be written. This + * function is also responsible for freeing memory allocated + * by the LOAD method if the DEST argument is non-zero. */ typedef enum H5AC_subid_t { - H5AC_BT_ID =0, /*B-tree nodes */ - H5AC_SNODE_ID =1, /*symbol table nodes */ - H5AC_HEAP_ID =2, /*object or name heap */ - H5AC_OHDR_ID =3, /*object header */ - H5AC_NTYPES =4 /*THIS MUST BE LAST!*/ + H5AC_BT_ID = 0, /*B-tree nodes */ + H5AC_SNODE_ID = 1, /*symbol table nodes */ + H5AC_HEAP_ID = 2, /*object or name heap */ + H5AC_OHDR_ID = 3, /*object header */ + H5AC_NTYPES = 4 /*THIS MUST BE LAST! */ } H5AC_subid_t; typedef struct H5AC_class_t { - H5AC_subid_t id; - void *(*load)(H5F_t*, const haddr_t *addr, const void *udata1, - void *udata2); - herr_t (*flush)(H5F_t*, hbool_t dest, const haddr_t *addr, - void *thing); + H5AC_subid_t id; + void *(*load) (H5F_t *, const haddr_t *addr, const void *udata1, + void *udata2); + herr_t (*flush) (H5F_t *, hbool_t dest, const haddr_t *addr, + void *thing); } H5AC_class_t; /* @@ -69,64 +69,63 @@ typedef struct H5AC_class_t { * cache entry by hashing the object's file address. Each file has its * own cache, an array of slots. */ -#define H5AC_NSLOTS 10330 /*prime number tend to work best */ +#define H5AC_NSLOTS 10330 /*prime number tend to work best */ #define H5AC_HASH(F,ADDR_P) H5F_addr_hash(ADDR_P,(F)->shared->cache->nslots) typedef struct H5AC_prot_t { - const H5AC_class_t *type; /*type of protected thing */ - haddr_t addr; /*address of protected thing */ - void *thing; /*(possible) protected thing */ + const H5AC_class_t *type; /*type of protected thing */ + haddr_t addr; /*address of protected thing */ + void *thing; /*(possible) protected thing */ } H5AC_prot_t; typedef struct H5AC_slot_t { - const H5AC_class_t *type; /*type of object stored here */ - haddr_t addr; /*file address for object */ - void *thing; /*the thing which is cached */ + const H5AC_class_t *type; /*type of object stored here */ + haddr_t addr; /*file address for object */ + void *thing; /*the thing which is cached */ #ifdef H5AC_DEBUG - intn nprots; /*number of things protected */ - intn aprots; /*nelmts of `prot' array */ - H5AC_prot_t *prot; /*array of protected things */ + intn nprots; /*number of things protected */ + intn aprots; /*nelmts of `prot' array */ + H5AC_prot_t *prot; /*array of protected things */ #endif } H5AC_slot_t; typedef struct H5AC_t { - intn nslots; /*number of cache slots */ - H5AC_slot_t *slot; /*the cache slots */ - intn nprots; /*number of protected objects */ - struct { - uintn nhits; /*number of cache hits */ - uintn nmisses; /*number of cache misses */ - uintn ninits; /*number of cache initializations */ - uintn nflushes; /*number of flushes to disk */ - } diagnostics[H5AC_NTYPES]; /*diagnostics for each type of object */ + intn nslots; /*number of cache slots */ + H5AC_slot_t *slot; /*the cache slots */ + intn nprots; /*number of protected objects */ + struct { + uintn nhits; /*number of cache hits */ + uintn nmisses; /*number of cache misses */ + uintn ninits; /*number of cache initializations */ + uintn nflushes; /*number of flushes to disk */ + } diagnostics[H5AC_NTYPES]; /*diagnostics for each type of object */ } H5AC_t; /* * Library prototypes. */ -herr_t H5AC_dest (H5F_t *f); -void *H5AC_find_f (H5F_t *f, const H5AC_class_t *type, const haddr_t *addr, - const void *udata1, void *udata2); -void * H5AC_protect (H5F_t *f, const H5AC_class_t *type, const haddr_t *addr, - const void *udata1, void *udata2); -herr_t H5AC_unprotect (H5F_t *f, const H5AC_class_t *type, const haddr_t *addr, - void *thing); -herr_t H5AC_flush (H5F_t *f, const H5AC_class_t *type, const haddr_t *addr, - hbool_t destroy); -herr_t H5AC_create (H5F_t *f, intn size_hint); -herr_t H5AC_rename (H5F_t *f, const H5AC_class_t *type, - const haddr_t *old_addr, const haddr_t *new_addr); -herr_t H5AC_set (H5F_t *f, const H5AC_class_t *type, const haddr_t *addr, - void *thing); -herr_t H5AC_debug (H5F_t *f); +herr_t H5AC_dest(H5F_t *f); +void *H5AC_find_f(H5F_t *f, const H5AC_class_t *type, const haddr_t *addr, + const void *udata1, void *udata2); +void *H5AC_protect(H5F_t *f, const H5AC_class_t *type, const haddr_t *addr, + const void *udata1, void *udata2); +herr_t H5AC_unprotect(H5F_t *f, const H5AC_class_t *type, const haddr_t *addr, + void *thing); +herr_t H5AC_flush(H5F_t *f, const H5AC_class_t *type, const haddr_t *addr, + hbool_t destroy); +herr_t H5AC_create(H5F_t *f, intn size_hint); +herr_t H5AC_rename(H5F_t *f, const H5AC_class_t *type, + const haddr_t *old_addr, const haddr_t *new_addr); +herr_t H5AC_set(H5F_t *f, const H5AC_class_t *type, const haddr_t *addr, + void *thing); +herr_t H5AC_debug(H5F_t *f); -#define H5AC_find(F,TYPE,ADDR_P,UDATA1,UDATA2) \ - (((F)->shared->cache->slot[H5AC_HASH(F,ADDR_P)].type==(TYPE) && \ +#define H5AC_find(F,TYPE,ADDR_P,UDATA1,UDATA2) \ + (((F)->shared->cache->slot[H5AC_HASH(F,ADDR_P)].type==(TYPE) && \ H5F_addr_eq (&((F)->shared->cache->slot[H5AC_HASH(F,ADDR_P)].addr), \ - ADDR_P)) ? \ - ((F)->shared->cache->diagnostics[(TYPE)->id].nhits++, \ - (F)->shared->cache->slot[H5AC_HASH(F,ADDR_P)].thing) : \ + ADDR_P)) ? \ + ((F)->shared->cache->diagnostics[(TYPE)->id].nhits++, \ + (F)->shared->cache->slot[H5AC_HASH(F,ADDR_P)].thing) : \ H5AC_find_f (F, TYPE, ADDR_P, UDATA1, UDATA2)) - #endif /* !_H5ACprivate_H */ |