## 12.6.6. I/O

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`int MPI_File_close(MPI_File *fh)
` `int MPI_File_delete(char *filename, MPI_Info info)
` `int MPI_File_get_amode(MPI_File fh, int *amode)
` `int MPI_File_get_atomicity(MPI_File fh, int *flag)
` `int MPI_File_get_byte_offset(MPI_File fh, MPI_Offset offset, MPI_Offset *disp)
` `int MPI_File_get_group(MPI_File fh, MPI_Group *group)
` `int MPI_File_get_info(MPI_File fh, MPI_Info *info_used)
` `int MPI_File_get_position(MPI_File fh, MPI_Offset *offset)
` `int MPI_File_get_position_shared(MPI_File fh, MPI_Offset *offset)
` `int MPI_File_get_size(MPI_File fh, MPI_Offset *size)
` `int MPI_File_get_type_extent(MPI_File fh, MPI_Datatype datatype, MPI_Aint *extent)
` `int MPI_File_get_view(MPI_File fh, MPI_Offset *disp, MPI_Datatype *etype, MPI_Datatype *filetype, char *datarep)
` `int MPI_File_iread(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
` `int MPI_File_iread_at(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
` `int MPI_File_iread_shared(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
` `int MPI_File_iwrite(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
` `int MPI_File_iwrite_at(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
` `int MPI_File_iwrite_shared(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
` `int MPI_File_open(MPI_Comm comm, char *filename, int amode, MPI_Info info, MPI_File *fh)
` `int MPI_File_preallocate(MPI_File fh, MPI_Offset size)
` `int MPI_File_read(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_read_all(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_read_all_begin(MPI_File fh, void *buf, int count, MPI_Datatype datatype)
` `int MPI_File_read_all_end(MPI_File fh, void *buf, MPI_Status *status)
` `int MPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_read_at_all_begin(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype)
` `int MPI_File_read_at_all_end(MPI_File fh, void *buf, MPI_Status *status)
` `int MPI_File_read_ordered(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_read_ordered_begin(MPI_File fh, void *buf, int count, MPI_Datatype datatype)
` `int MPI_File_read_ordered_end(MPI_File fh, void *buf, MPI_Status *status)
` `int MPI_File_read_shared(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_seek(MPI_File fh, MPI_Offset offset, int whence)
` `int MPI_File_seek_shared(MPI_File fh, MPI_Offset offset, int whence)
` `int MPI_File_set_atomicity(MPI_File fh, int flag)
` `int MPI_File_set_info(MPI_File fh, MPI_Info info)
` `int MPI_File_set_size(MPI_File fh, MPI_Offset size)
` `int MPI_File_set_view(MPI_File fh, MPI_Offset disp, MPI_Datatype etype, MPI_Datatype filetype, char *datarep, MPI_Info info)
` `int MPI_File_sync(MPI_File fh)
` `int MPI_File_write(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_write_all(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_write_all_begin(MPI_File fh, void *buf, int count, MPI_Datatype datatype)
` `int MPI_File_write_all_end(MPI_File fh, void *buf, MPI_Status *status)
` `int MPI_File_write_at(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_write_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_write_at_all_begin(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype)
` `int MPI_File_write_at_all_end(MPI_File fh, void *buf, MPI_Status *status)
` `int MPI_File_write_ordered(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_File_write_ordered_begin(MPI_File fh, void *buf, int count, MPI_Datatype datatype)
` `int MPI_File_write_ordered_end(MPI_File fh, void *buf, MPI_Status *status)
` `int MPI_File_write_shared(MPI_File fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
` `int MPI_Register_datarep(char *datarep, MPI_Datarep_conversion_function *read_conversion_fn, MPI_Datarep_conversion_function *write_conversion_fn, MPI_Datarep_extent_function *dtype_file_extent_fn, void *extra_state)
`

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MPI-2.0 of July 18, 1997
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