diff options
Diffstat (limited to 'src/H5Oprivate.h')
| -rw-r--r-- | src/H5Oprivate.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h index 31017a4..347c1c3 100644 --- a/src/H5Oprivate.h +++ b/src/H5Oprivate.h @@ -143,6 +143,18 @@ typedef struct H5O_layout_compact_t { void *buf; /* Buffer for compact dataset */ } H5O_layout_compact_t; +/* Function pointers for I/O on particular types of dataset layouts */ +/* (Forward declare some structs/unions to avoid #include problems) */ +struct H5D_io_info_t; +typedef ssize_t (*H5O_layout_readvv_func_t)(struct H5D_io_info_t *io_info, + size_t dset_max_nseq, size_t *dset_curr_seq, size_t dset_len_arr[], hsize_t dset_offset_arr[], + size_t mem_max_nseq, size_t *mem_curr_seq, size_t mem_len_arr[], hsize_t mem_offset_arr[], + void *buf); +typedef ssize_t (*H5O_layout_writevv_func_t)(struct H5D_io_info_t *io_info, + size_t dset_max_nseq, size_t *dset_curr_seq, size_t dset_len_arr[], hsize_t dset_offset_arr[], + size_t mem_max_nseq, size_t *mem_curr_seq, size_t mem_len_arr[], hsize_t mem_offset_arr[], + const void *buf); + typedef struct H5O_layout_t { H5D_layout_t type; /* Type of layout */ unsigned version; /* Version of message */ @@ -151,6 +163,8 @@ typedef struct H5O_layout_t { H5O_layout_chunk_t chunk; /* Information for chunked layout */ H5O_layout_compact_t compact; /* Information for compact layout */ } u; + H5O_layout_readvv_func_t readvv; /* I/O routine for reading data */ + H5O_layout_writevv_func_t writevv; /* I/O routine for writing data */ } H5O_layout_t; /* Enable reading/writing "bogus" messages */ @@ -265,11 +279,11 @@ H5_DLL size_t H5O_layout_meta_size(H5F_t *f, const void *_mesg); /* EFL operators */ H5_DLL hsize_t H5O_efl_total_size(H5O_efl_t *efl); -H5_DLL ssize_t H5O_efl_readvv(const H5O_efl_t *efl, +H5_DLL ssize_t H5O_efl_readvv(struct H5D_io_info_t *io_info, size_t dset_max_nseq, size_t *dset_curr_seq, size_t dset_len_arr[], hsize_t dset_offset_arr[], size_t mem_max_nseq, size_t *mem_curr_seq, size_t mem_len_arr[], hsize_t mem_offset_arr[], void *buf); -H5_DLL ssize_t H5O_efl_writevv(const H5O_efl_t *efl, +H5_DLL ssize_t H5O_efl_writevv(struct H5D_io_info_t *io_info, size_t dset_max_nseq, size_t *dset_curr_seq, size_t dset_len_arr[], hsize_t dset_offset_arr[], size_t mem_max_nseq, size_t *mem_curr_seq, size_t mem_len_arr[], hsize_t mem_offset_arr[], const void *buf); |