129 lines
5.3 KiB
C
Executable File
129 lines
5.3 KiB
C
Executable File
/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=8:tabstop=8:
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*/
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/******************************************************************************\
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* *
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* Copyright (c) 2003, The Regents of the University of California *
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* See the file COPYRIGHT for a complete copyright notice and license. *
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* *
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********************************************************************************
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*
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* Definitions and prototypes of abstract I/O interface
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*
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\******************************************************************************/
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#ifndef _AIORI_H
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#define _AIORI_H
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#include <mpi.h>
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#ifndef MPI_FILE_NULL
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# include <mpio.h>
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#endif /* not MPI_FILE_NULL */
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#include <sys/stat.h>
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#include "ior.h"
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#include "iordef.h" /* IOR Definitions */
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#include "option.h"
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/*************************** D E F I N I T I O N S ****************************/
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/* -- file open flags -- */
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#define IOR_RDONLY 0x01 /* read only */
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#define IOR_WRONLY 0x02 /* write only */
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#define IOR_RDWR 0x04 /* read/write */
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#define IOR_APPEND 0x08 /* append */
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#define IOR_CREAT 0x10 /* create */
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#define IOR_TRUNC 0x20 /* truncate */
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#define IOR_EXCL 0x40 /* exclusive */
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#define IOR_DIRECT 0x80 /* bypass I/O buffers */
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/* -- file mode flags -- */
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#define IOR_IRWXU 0x0001 /* read, write, execute perm: owner */
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#define IOR_IRUSR 0x0002 /* read permission: owner */
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#define IOR_IWUSR 0x0004 /* write permission: owner */
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#define IOR_IXUSR 0x0008 /* execute permission: owner */
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#define IOR_IRWXG 0x0010 /* read, write, execute perm: group */
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#define IOR_IRGRP 0x0020 /* read permission: group */
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#define IOR_IWGRP 0x0040 /* write permission: group */
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#define IOR_IXGRP 0x0080 /* execute permission: group */
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#define IOR_IRWXO 0x0100 /* read, write, execute perm: other */
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#define IOR_IROTH 0x0200 /* read permission: other */
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#define IOR_IWOTH 0x0400 /* write permission: other */
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#define IOR_IXOTH 0x0800 /* execute permission: other */
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typedef struct ior_aiori_statfs {
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uint64_t f_bsize;
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uint64_t f_blocks;
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uint64_t f_bfree;
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uint64_t f_bavail;
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uint64_t f_files;
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uint64_t f_ffree;
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} ior_aiori_statfs_t;
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typedef struct ior_aiori {
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char *name;
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char *name_legacy;
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void *(*create)(char *, IOR_param_t *);
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void *(*open)(char *, IOR_param_t *);
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IOR_offset_t (*xfer)(int, void *, IOR_size_t *,
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IOR_offset_t, IOR_param_t *);
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void (*close)(void *, IOR_param_t *);
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void (*delete)(char *, IOR_param_t *);
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char* (*get_version)();
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void (*fsync)(void *, IOR_param_t *);
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IOR_offset_t (*get_file_size)(IOR_param_t *, MPI_Comm, char *);
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int (*statfs) (const char *, ior_aiori_statfs_t *, IOR_param_t * param);
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int (*mkdir) (const char *path, mode_t mode, IOR_param_t * param);
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int (*rmdir) (const char *path, IOR_param_t * param);
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int (*access) (const char *path, int mode, IOR_param_t * param);
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int (*stat) (const char *path, struct stat *buf, IOR_param_t * param);
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void (*initialize)(); /* called once per program before MPI is started */
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void (*finalize)(); /* called once per program after MPI is shutdown */
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option_help * (*get_options)();
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} ior_aiori_t;
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extern ior_aiori_t dummy_aiori;
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extern ior_aiori_t hdf5_aiori;
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extern ior_aiori_t hdfs_aiori;
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extern ior_aiori_t ime_aiori;
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extern ior_aiori_t mpiio_aiori;
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extern ior_aiori_t ncmpi_aiori;
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extern ior_aiori_t posix_aiori;
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extern ior_aiori_t mmap_aiori;
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extern ior_aiori_t s3_aiori;
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extern ior_aiori_t s3_plus_aiori;
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extern ior_aiori_t s3_emc_aiori;
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extern ior_aiori_t rados_aiori;
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void aiori_initialize(IOR_test_t * tests);
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void aiori_finalize(IOR_test_t * tests);
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const ior_aiori_t *aiori_select (const char *api);
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int aiori_count (void);
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void aiori_supported_apis(char * APIs, char * APIs_legacy);
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const char *aiori_default (void);
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/* some generic POSIX-based backend calls */
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char * aiori_get_version();
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int aiori_posix_statfs (const char *path, ior_aiori_statfs_t *stat_buf, IOR_param_t * param);
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int aiori_posix_mkdir (const char *path, mode_t mode, IOR_param_t * param);
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int aiori_posix_rmdir (const char *path, IOR_param_t * param);
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int aiori_posix_access (const char *path, int mode, IOR_param_t * param);
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int aiori_posix_stat (const char *path, struct stat *buf, IOR_param_t * param);
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void *POSIX_Create(char *testFileName, IOR_param_t * param);
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void *POSIX_Open(char *testFileName, IOR_param_t * param);
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IOR_offset_t POSIX_GetFileSize(IOR_param_t * test, MPI_Comm testComm, char *testFileName);
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void POSIX_Delete(char *testFileName, IOR_param_t * param);
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void POSIX_Close(void *fd, IOR_param_t * param);
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/* NOTE: these 3 MPI-IO functions are exported for reuse by HDF5/PNetCDF */
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void MPIIO_Delete(char *testFileName, IOR_param_t * param);
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IOR_offset_t MPIIO_GetFileSize(IOR_param_t * test, MPI_Comm testComm,
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char *testFileName);
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int MPIIO_Access(const char *, int, IOR_param_t *);
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#endif /* not _AIORI_H */
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