diff options
author | Robb Matzke <matzke@llnl.gov> | 1997-08-15 16:51:34 (GMT) |
---|---|---|
committer | Robb Matzke <matzke@llnl.gov> | 1997-08-15 16:51:34 (GMT) |
commit | bc2b9d9dea6271a46cdfb12913d73d0cd7675607 (patch) | |
tree | 41ac2d41fd86a39ae969610fefde057474f50f8e /src/H5Fprivate.h | |
parent | 9c6f65ec241eb2941e2af399385d7c7b62edac04 (diff) | |
download | hdf5-bc2b9d9dea6271a46cdfb12913d73d0cd7675607.zip hdf5-bc2b9d9dea6271a46cdfb12913d73d0cd7675607.tar.gz hdf5-bc2b9d9dea6271a46cdfb12913d73d0cd7675607.tar.bz2 |
[svn-r35] ./src/H5ACproto.h
./src/H5Aproto.h
./src/H5Bproto.h
./src/H5Cproto.h
./src/H5Dproto.h
./src/H5Eproto.h
./src/H5Fproto.h
./src/H5Gproto.h
./src/H5Hproto.h
./src/H5MFproto.h
./src/H5MMproto.h
./src/H5Mproto.h
./src/H5Oproto.h
./src/H5Pproto.h
./src/H5Tproto.h
./src/H5proto.h
These files were removed from the library and renamed by
changing `proto' to `public'.
./src/H5ACpublic.h NEW
./src/H5Apublic.h NEW
./src/H5Bpublic.h NEW
./src/H5Cpublic.h NEW
./src/H5Dpublic.h NEW
./src/H5Epublic.h NEW
./src/H5Fpublic.h NEW
./src/H5Gpublic.h NEW
./src/H5Hpublic.h NEW
./src/H5MFpublic.h NEW
./src/H5MMpublic.h NEW
./src/H5Mpublic.h NEW
./src/H5Opublic.h NEW
./src/H5Ppublic.h NEW
./src/H5Tpublic.h NEW
./src/H5public.h NEW
These files came from the old H5*proto.h files.
./src/Makefile
./src/Makefile.in NEW
Removed. Now generated automatically from Makefile.in by
running configure.
./src/h5oplat.h
./src/hdf5fort.h
./src/hdf5gen.h
./src/hdf5glob.h
./src/hdf5lims.h
./src/hdf5meta.h
./src/hdf5pabl.h
./src/hdf5plat.h
./src/hdf5port.h
./src/hdf5type.h
Removed. The contents of these files has moved to other
header files or source files depending on it's nature.
./src/H5.c
./src/H5A.c
./src/H5B.c
./src/H5C.c
./src/H5D.c
./src/H5E.c
./src/H5F.c
./src/H5G.c
./src/H5H.c
./src/H5M.c
./src/H5MF.c
./src/H5MM.c
./src/H5O.c
./src/H5Ocont.c
./src/H5Oname.c
./src/H5Onull.c
./src/H5Ostab.c
./src/H5P.c
./src/H5T.c
Fixed include files. Moved some things from old headers into
these files.
./src/H5ACprivate.h
./src/H5Aprivate.h
./src/H5Bprivate.h
./src/H5Cprivate.h
./src/H5Dprivate.h
./src/H5Eprivate.h
./src/H5Fprivate.h
./src/H5Gprivate.h
./src/H5Hprivate.h
./src/H5MFprivate.h
./src/H5MMprivate.h
./src/H5Mprivate.h
./src/H5Oprivate.h
./src/H5Pprivate.h
./src/H5Tprivate.h
./src/H5private.h
./src/debug.c
Fixed include files.
./src/hdf5.h
This is now the top-level *PUBLIC* include file. It should
never appear in the library *.c files.
Diffstat (limited to 'src/H5Fprivate.h')
-rw-r--r-- | src/H5Fprivate.h | 327 |
1 files changed, 293 insertions, 34 deletions
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h index eebb55d..e53c233 100644 --- a/src/H5Fprivate.h +++ b/src/H5Fprivate.h @@ -16,42 +16,295 @@ * This file contains macros & information for file access */ -#ifndef HDF5FILE_H -#define HDF5FILE_H +#ifndef _H5Fprivate_H +#define _H5Fprivate_H +#include <H5Fpublic.h> -#include "H5Fproto.h" /* Include Public Definitions */ - - /*****************************************/ - /*** This is the top level header file ***/ - /*** and shouldn't depend on any other ***/ - /*** packages! ***/ - /*****************************************/ +/* Private headers needed by this file */ +#include <H5private.h> /* Maximum size of boot-block buffer */ #define H5F_BOOTBLOCK_SIZE 1024 +/* Define the HDF5 file signature */ +#define H5F_SIGNATURE "\211HDF\r\n\032\n" +#define H5F_SIGNATURE_LEN 8 +/* size of size_t and off_t as they exist on disk */ #define H5F_SIZEOF_OFFSET(F) ((F)->file_create_parms.offset_size) #define H5F_SIZEOF_SIZE(F) ((F)->file_create_parms.length_size) +/* + * Define the low-level file interface. + */ +#if FILELIB == POSIXBUFIO +typedef FILE *hdf_file_t; +# ifdef VMS +# define H5F_OPEN(p, a) (((a) & H5ACC_WRITE) ? \ + fopen ((p), "r+", "mbc=64") : \ + fopen ((p), "r", "mbc=64")) +# define H5F_CREATE(p) fopen ((p), "w+", "mbc=64") +# elif defined SUN && defined (__GNUC__) +# define H5F_OPEN(p, a) (((a) & H5ACC_WRITE) ? \ + fopen ((p), "r+") : \ + fopen ((p), "r")) +# define H5F_CREATE(p) fopen ((p), "w+") +# else +# define H5F_OPEN(p, a) (((a) & H5ACC_WRITE) ? \ + fopen ((p), "rb+") : \ + fopen((p), "rb")) +# define H5F_CREATE(p) fopen((p), "wb+") +# endif + +# define H5F_READ(f, b, n) (((size_t)(n) == (size_t)fread ((b), 1, \ + (size_t)(n), \ + (f))) ? \ + SUCCEED : FAIL) +# define H5F_WRITE(f, b, n) (((size_t)(n) == (size_t)fwrite ((b), 1, \ + (size_t)(n), \ + (f))) ? \ + SUCCEED : FAIL) +# define H5F_CLOSE(f) fclose (f) +# define H5F_FLUSH(f) (0==fflush (f) ? SUCCEED : FAIL) +# define H5F_SEEK(f,o) (0==fseek ((f), (long)(o), SEEK_SET) ? \ + SUCCEED : FAIL) +# define H5F_SEEK_CUR(f,o) (0==fseek ((f), (long)(o), SEEK_CUR) ? \ + SUCCEED : FAIL) +# define H5F_SEEKEND(f) (0==fseek ((f), (long)0, SEEK_END) ? \ + SUCCEED : FAIL) +# define H5F_TELL(f) ftell (f) +# define H5F_OPENERR(f) (!f) +# define H5F_INVALID_FILE ((FILE *)NULL) + + +#elif FILELIB == POSIXUNBUFIO +typedef int hdf_file_t; +# define H5F_OPEN(p, a) (((a) & H5ACC_WRITE) ? \ + open ((p), O_RDWR) : \ + open ((p), O_RDONLY)) +# define H5F_CREATE(p) open ((p), O_RDWR | O_CREAT | O_TRUNC, 0666) +# define H5F_CLOSE(f) close(f) +# define H5F_FLUSH(f) SUCCEED +# define H5F_READ(f, b, n) (((n)==read ((f), (char*)(b), (n))) ? \ + SUCCEED : FAIL) +# define H5F_WRITE(f, b, n) (((n)==write ((f), (char*)(b), (n))) ? \ + SUCCEED : FAIL) +# define H5F_SEEK(f, o) (lseek ((f), (off_t)(o), SEEK_SET)<0 ? \ + FAIL : SUCCEED) +# define H5F_SEEKEND(f) (lseek ((f), (off_t)0, SEEK_END)<0 ? \ + FAIL : SUCCEED) +# define H5F_TELL(f) lseek ((f), (off_t)0, SEEK_CUR) +# define H5F_OPENERR(f) ((f) < 0) +# define H5F_INVALID_FILE (-1) + + +#elif FILELIB == MACIO +typedef short hdf_file_t; +# define H5F_OPEN(x,y) mopen (x, y) +# define H5F_CREATE(name) mopen (name, H5ACC_CREATE) +# define H5F_CLOSE(x) mclose (x) +# define H5F_FLUSH(a) SUCCEED +# define H5F_READ(a,b,c) mread (a, (char*)b, (int32)c) +# define H5F_WRITE(a,b,c) mwrite (a, (char*)b, (int32)c) +# define H5F_SEEK(x,y) mlseek (x, (int32)y, 0) +# define H5F_SEEKEND(x) mlseek (x, 0L, 2) +# define H5F_TELL(x) mlseek (x, 0L, 1) +# define H5F_OPENERR(f) (f < 0) +# define H5F_INVALID_FILE (-1) + + +#elif FILELIB == WINNTIO +typedef HFILE hdf_file_t; +# define H5F_OPEN(p, a) (((a) & H5ACC_WRITE) ? \ + _lopen ((p), OF_READWRITE) : \ + _lopen ((p), OF_READ)) +# define H5F_CREATE(p) _lcreat ((p), 0) +# define H5F_READ(f, b, n) (((int32)(n) == _hread ((f), (b), (n))) ? \ + SUCCEED : FAIL) +# define H5F_WRITE(f, b, n) (((int32)(n) == _hwrite ((f), (b), (n))) ? \ + SUCCEED : FAIL) +# define H5F_CLOSE(f) (_lclose(f)==0 ? SUCCEED : FAIL) +# define H5F_FLUSH(f) 0 +# define H5F_SEEK(f, o) _llseek ((f), (long)(o), 0) +# define H5F_SEEKEND(f) _llseek ((f), (long)0, 2) +# define H5F_TELL(f) _llseek ((f), 0l, 1) +# define H5F_OPENERR(f) ((f) == (HFILE)HFILE_ERROR) +# define H5F_INVALID_FILE ((HFILE)HFILE_ERROR) + + +#elif FILELIB == PAGEBUFIO +# include "fmpio.h" +typedef MPFILE *hdf_file_t; +# define H5F_OPEN(p, a) MPopen ((p), (a)) +# define H5F_CREATE(p) MPopen ((p), H5ACC_CREATE) +# define H5F_CLOSE(f) MPclose (f) +# define H5F_FLUSH(f) MPflush (f) +# define H5F_READ(f, b, n) MPread ((f), (char *)(b), (n)) +# define H5F_WRITE(f, b, n) MPwrite ((f), (char *)(b), (n)) +# define H5F_SEEK(f, o) MPseek ((f), (off_t)(o), SEEK_SET) +# define H5F_SEEKEND(f) MPseek ((f), (off_t)0, SEEK_END) +# define H5F_TELL(f) MPseek ((f), (off_t)0, SEEK_CUR) +# define H5F_OPENERR(f) ((f) == (MPFILE *)NULL) +# define H5F_INVALID_FILE ((MPFILE *)NULL) + +#endif + +/* + * Encode and decode macros for file meta-data. + * Currently, all file meta-data is little-endian. + */ + +/* For non-little-endian platforms, encode each byte by itself */ +#ifdef WORDS_BIGENDIAN +# define INT16ENCODE(p, i) { \ + *(p) = (uint8)( (uintn)(i) & 0xff); (p)++; \ + *(p) = (uint8)(((uintn)(i) >> 8) & 0xff); (p)++; \ +} + +# define UINT16ENCODE(p, i) { \ + *(p) = (uint8)( (i) & 0xff); (p)++; \ + *(p) = (uint8)(((uintn)(i) >> 8) & 0xff); (p)++; \ +} + +# define INT32ENCODE(p, i) { \ + *(p) = (uint8)( (uint32)(i) & 0xff); (p)++; \ + *(p) = (uint8)(((uint32)(i) >> 8) & 0xff); (p)++; \ + *(p) = (uint8)(((uint32)(i) >> 16) & 0xff); (p)++; \ + *(p) = (uint8)(((uint32)(i) >> 24) & 0xff); (p)++; \ +} + +# define UINT32ENCODE(p, i) { \ + *(p) = (uint8)( (i) & 0xff); (p)++; \ + *(p) = (uint8)(((i) >> 8) & 0xff); (p)++; \ + *(p) = (uint8)(((i) >> 16) & 0xff); (p)++; \ + *(p) = (uint8)(((i) >> 24) & 0xff); (p)++; \ +} + +# define INT64ENCODE(p, i) { \ + *(p) = (uint8)( (uint64)(i) & 0xff); (p)++; \ + *(p) = (uint8)(((uint64)(i) >> 8) & 0xff); (p)++; \ + *(p) = (uint8)(((uint64)(i) >> 16) & 0xff); (p)++; \ + *(p) = (uint8)(((uint64)(i) >> 24) & 0xff); (p)++; \ + *(p) = (uint8)(((uint64)(i) >> 32) & 0xff); (p)++; \ + *(p) = (uint8)(((uint64)(i) >> 40) & 0xff); (p)++; \ + *(p) = (uint8)(((uint64)(i) >> 48) & 0xff); (p)++; \ + *(p) = (uint8)(((uint64)(i) >> 56) & 0xff); (p)++; \ +} + +# define UINT64ENCODE(p, i) { \ + *(p) = (uint8)( (i) & 0xff); (p)++; \ + *(p) = (uint8)(((i) >> 8) & 0xff); (p)++; \ + *(p) = (uint8)(((i) >> 16) & 0xff); (p)++; \ + *(p) = (uint8)(((i) >> 24) & 0xff); (p)++; \ + *(p) = (uint8)(((i) >> 32) & 0xff); (p)++; \ + *(p) = (uint8)(((i) >> 40) & 0xff); (p)++; \ + *(p) = (uint8)(((i) >> 48) & 0xff); (p)++; \ + *(p) = (uint8)(((i) >> 56) & 0xff); (p)++; \ +} + +# define INT16DECODE(p, i) { \ + (i) = (int16)((*(p) & 0xff)); (p)++; \ + (i) |= (int16)((*(p) & 0xff) << 8); (p)++; \ +} + +# define UINT16DECODE(p, i) { \ + (i) = (uint16) (*(p) & 0xff); (p)++; \ + (i) |= (uint16)((*(p) & 0xff) << 8); (p)++; \ +} + +# define INT32DECODE(p, i) { \ + (i) = ( *(p) & 0xff); (p)++; \ + (i) |= ((int32)(*(p) & 0xff) << 8); (p)++; \ + (i) |= ((int32)(*(p) & 0xff) << 16); (p)++; \ + (i) |= ((int32)(*(p) & 0xff) << 24); (p)++; \ +} + +# define UINT32DECODE(p, i) { \ + (i) = (uint32)(*(p) & 0xff); (p)++; \ + (i) |= ((uint32)(*(p) & 0xff) << 8); (p)++; \ + (i) |= ((uint32)(*(p) & 0xff) << 16); (p)++; \ + (i) |= ((uint32)(*(p) & 0xff) << 24); (p)++; \ +} + +# define INT64DECODE(p, i) { \ + (i) = ( *(p) & 0xff); (p)++; \ + (i) |= ((int64)(*(p) & 0xff) << 8); (p)++; \ + (i) |= ((int64)(*(p) & 0xff) << 16); (p)++; \ + (i) |= ((int64)(*(p) & 0xff) << 24); (p)++; \ + (i) |= ((int64)(*(p) & 0xff) << 32); (p)++; \ + (i) |= ((int64)(*(p) & 0xff) << 40); (p)++; \ + (i) |= ((int64)(*(p) & 0xff) << 48); (p)++; \ + (i) |= ((int64)(*(p) & 0xff) << 56); (p)++; \ +} + +# define UINT64DECODE(p, i) { \ + (i) = (uint64)(*(p) & 0xff); (p)++; \ + (i) |= ((uint64)(*(p) & 0xff) << 8); (p)++; \ + (i) |= ((uint64)(*(p) & 0xff) << 16); (p)++; \ + (i) |= ((uint64)(*(p) & 0xff) << 24); (p)++; \ + (i) |= ((uint64)(*(p) & 0xff) << 32); (p)++; \ + (i) |= ((uint64)(*(p) & 0xff) << 40); (p)++; \ + (i) |= ((uint64)(*(p) & 0xff) << 48); (p)++; \ + (i) |= ((uint64)(*(p) & 0xff) << 56); (p)++; \ +} + +#else + /* For little-endian platforms, make the compiler do the work */ +# define INT16ENCODE(p, i) { *((int16 *)(p)) = (int16)(i); (p)+=2; } +# define UINT16ENCODE(p, i) { *((uint16 *)(p)) = (uint16)(i); (p)+=2; } +# define INT32ENCODE(p, i) { *((int32 *)(p)) = (int32)(i); (p)+=4; } +# define UINT32ENCODE(p, i) { *((uint32 *)(p)) = (uint32)(i); (p)+=4; } +# define INT64ENCODE(p, i) { *((int64 *)(p)) = (int64)(i); (p)+=8; } +# define UINT64ENCODE(p, i) { *((uint64 *)(p)) = (uint64)(i); (p)+=8; } +# define INT16DECODE(p, i) { (i) = (int16)(*(const int16 *)(p)); (p)+=2; } +# define UINT16DECODE(p, i) { (i) = (uint16)(*(const uint16 *)(p)); (p)+=2; } +# define INT32DECODE(p, i) { (i) = (int32)(*(const int32 *)(p)); (p)+=4; } +# define UINT32DECODE(p, i) { (i) = (uint32)(*(const uint32 *)(p)); (p)+=4; } +# define INT64DECODE(p, i) { (i) = (int64)(*(const int64 *)(p)); (p)+=8; } +# define UINT64DECODE(p, i) { (i) = (uint64)(*(const uint64 *)(p)); (p)+=8; } + +#endif + +#define NBYTEENCODE(d, s, n) { HDmemcpy(d,s,n); p+=n } + +/* Note! the NBYTEDECODE macro is backwards from the memcpy() routine, */ +/* in the spirit of the other DECODE macros */ +#define NBYTEDECODE(s, d, n) { HDmemcpy(d,s,n); p+=n } + +/* + * File-creation template information structure + */ +typedef struct { + uintn userblock_size; /* Size of the file user block in bytes */ + uintn sym_leaf_k; /* 1/2 rank for symbol table leaf nodes */ + uintn btree_k[8]; /* 1/2 rank for btree internal nodes */ + uint8 offset_size; /* Number of bytes for offsets */ + uint8 length_size; /* Number of bytes for lengths */ + uint8 bootblock_ver; /* Version # of the bootblock */ + uint8 smallobject_ver; /* Version # of the small-object heap */ + uint8 freespace_ver; /* Version # of the free-space information */ + uint8 objectdir_ver; /* Version # of the object directory format */ + uint8 sharedheader_ver; /* Version # of the shared header format */ +} file_create_temp_t; + /* Define the structure to store the file information for HDF5 files */ typedef struct { - char *dir; /* Directory the file is located within */ - char *filename; /* Filename of file */ - uintn acc_perm; /* Access Permissions for file */ - hdf_file_t file_handle; /* File handle for actual I/O */ - uintn ref_count; /* Reference count for number of times file is opened */ - uint32 consist_flags; /* File Consistency Flags */ - haddr_t smallobj_off; /* Offset of small-object heap within the file */ - haddr_t freespace_off; /* Offset of free-space info within the file */ - size_t logical_len; /* Logical length of file */ - struct H5AC_cache_t *cache; /* The object cache */ - file_create_temp_t file_create_parms; /* File-creation template parameters */ + char *dir; /* Directory the file is located within */ + char *filename; /* Filename of file */ + uintn acc_perm; /* Access Permissions for file */ + hdf_file_t file_handle; /* File handle for actual I/O */ + uintn ref_count; /* Ref count for times file is opened */ + uint32 consist_flags; /* File Consistency Flags */ + haddr_t smallobj_off; /* Offset of small-obj heap within the file */ + haddr_t freespace_off; /* Offset of free-space info within the file */ + size_t logical_len; /* Logical length of file */ + struct H5AC_cache_t *cache; /* The object cache */ + file_create_temp_t file_create_parms; /* File-creation template */ #ifdef LATER - file_access_temp_t file_access_parms; /* File-access template parameters */ -#endif /* LATER */ - struct H5G_entry_t *root_sym; /* Extra for the root symbol in the file */ - H5F_root_symtype_t root_type; /* What kind of symbol is the root? */ + file_access_temp_t file_access_parms; /* File-access template */ +#endif + struct H5G_entry_t *root_sym; /* Root symbol table entry */ + H5F_root_symtype_t root_type; /* What kind of symbol is the root? */ } hdf5_file_t; @@ -83,15 +336,22 @@ typedef struct { #define H5F_encode_length(f,p,l) (H5F_SIZEOF_SIZE(f)==4 ? UINT32ENCODE(p,l) \ : H5F_SIZEOF_SIZE(f)==8 ? UINT64ENCODE(p,l) \ : H5F_SIZEOF_SIZE(f)==2 ? UINT16ENCODE(p,l) : H5FPencode_unusual_length(f,&(p),(uint8 *)&(l))) -#else /* NOT_YET */ -#define H5F_encode_length(f,p,l) switch(H5F_SIZEOF_SIZE(f)) { case 4: UINT32ENCODE(p,l); break;\ - case 8: UINT64ENCODE(p,l); break;\ - case 2: UINT16ENCODE(p,l); break;} -#endif /* NOT_YET */ +#else +#define H5F_encode_length(f,p,l) \ + switch(H5F_SIZEOF_SIZE(f)) { \ + case 4: UINT32ENCODE(p,l); break; \ + case 8: UINT64ENCODE(p,l); break; \ + case 2: UINT16ENCODE(p,l); break; \ +} +#endif + +#define H5F_decode_length(f,p,l) \ + switch(H5F_SIZEOF_SIZE(f)) { \ + case 4: UINT32DECODE(p,l); break; \ + case 8: UINT64DECODE(p,l); break; \ + case 2: UINT16DECODE(p,l); break; \ +} -#define H5F_decode_length(f,p,l) switch(H5F_SIZEOF_SIZE(f)) { case 4: UINT32DECODE(p,l); break;\ - case 8: UINT64DECODE(p,l); break;\ - case 2: UINT16DECODE(p,l); break;} /* Private functions, not part of the publicly documented API */ void H5F_encode_length_unusual(const hdf5_file_t *f, uint8 **p, uint8 *l); @@ -103,5 +363,4 @@ herr_t H5F_block_write (hdf5_file_t *f, haddr_t addr, size_t size, void *buf); herr_t H5F_debug (hdf5_file_t *f, haddr_t addr, FILE *stream, intn indent, intn fwidth); -#endif /* HDF5FILE_H */ - +#endif |