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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#ifndef AD_PVFS2_IO_H_INCLUDED
#define AD_PVFS2_IO_H_INCLUDED
/* Contig I/O helper prototypes */
#define READ 0
#define WRITE 1
/* #define DEBUG_CONTIG */
/* #define DEBUG_LIST */
/* #define DEBUG_DTYPE */
/* Contig I/O helper prototypes */
int ADIOI_PVFS2_Contig(ADIO_File fd, void *buf, int count,
MPI_Datatype datatype, int file_ptr_type,
ADIO_Offset offset, ADIO_Status * status, int *error_code, int rw_type);
/* List I/O helper prototypes */
int ADIOI_PVFS2_StridedListIO(ADIO_File fd, void *buf, int count,
MPI_Datatype datatype, int file_ptr_type,
ADIO_Offset offset, ADIO_Status * status,
int *error_code, int rw_type);
int gen_listio_arr(ADIOI_Flatlist_node * flat_buf,
int *flat_buf_index_p,
int64_t * cur_flat_buf_reg_off_p,
int flat_buf_size,
int flat_buf_extent,
ADIOI_Flatlist_node * flat_file,
int *flat_file_index_p,
int64_t * cur_flat_file_reg_off_p,
int flat_file_size,
int flat_file_extent,
int max_ol_count,
ADIO_Offset disp,
int bytes_into_filetype,
int64_t * bytes_completed,
int64_t total_io_size,
int64_t buf_off_arr[],
int32_t buf_len_arr[],
int32_t * buf_ol_count_p,
int64_t file_off_arr[], int32_t file_len_arr[], int32_t * file_ol_count_p);
void print_buf_file_ol_pairs(int64_t buf_off_arr[],
int32_t buf_len_arr[],
int32_t buf_ol_count,
int64_t file_off_arr[],
int32_t file_len_arr[], int32_t file_ol_count, void *buf, int rw_type);
/* Datatype I/O helper prototypes */
int ADIOI_PVFS2_StridedDtypeIO(ADIO_File fd, void *buf, int count,
MPI_Datatype datatype, int file_ptr_type,
ADIO_Offset offset, ADIO_Status * status,
int *error_code, int rw_type);
int convert_named(MPI_Datatype * mpi_dtype, PVFS_Request * pvfs_dtype, int combiner);
void print_dtype_info(int combiner,
int num_int,
int num_addr,
int num_dtype, int *arr_int, MPI_Aint * arr_addr, MPI_Datatype * arr_dtype);
int convert_mpi_pvfs2_dtype(MPI_Datatype * mpi_dtype, PVFS_Request * pvfs_dtype);
#endif /* AD_PVFS2_IO_H_INCLUDED */
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