diff options
Diffstat (limited to 'src/H5FPprivate.h')
| -rw-r--r-- | src/H5FPprivate.h | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/src/H5FPprivate.h b/src/H5FPprivate.h index adac0b0..f34278f 100644 --- a/src/H5FPprivate.h +++ b/src/H5FPprivate.h @@ -39,6 +39,7 @@ * for that object. */ typedef enum { + /* Metadata Requests */ H5FP_REQ_OPEN, /* Open a file (or eventually an object) */ H5FP_REQ_LOCK, /* Lock an object (in a sequence) */ H5FP_REQ_LOCK_END, /* Last lock request in lock sequence */ @@ -48,7 +49,11 @@ typedef enum { H5FP_REQ_READ, /* Reading a piece of metadata */ H5FP_REQ_FLUSH, /* Flush the metadata out to disk */ H5FP_REQ_CLOSE, /* Close a file (or eventually an object) */ - H5FP_REQ_STOP /* Stop SAP */ + H5FP_REQ_STOP, /* Stop SAP */ + + /* Allocation Requests */ + H5FP_REQ_ALLOC, /* Allocate a region of metadata */ + H5FP_REQ_FREE /* Free a region of metadata */ } H5FP_req_t; /*===----------------------------------------------------------------------=== @@ -105,6 +110,7 @@ enum { H5FP_TAG_REPLY, H5FP_TAG_READ, H5FP_TAG_METADATA, + H5FP_TAG_ALLOC, H5FP_TAG_FILE_ID }; @@ -168,6 +174,11 @@ typedef struct { H5FD_mem_t mem_type; /* Type of memory updated, if req'd */ unsigned md_size; /* Size of the metadata sent in next msg */ MPI_Offset addr; /* Address of the metadata */ + unsigned long feature_flags; /* Feature flags for the file driver */ + hsize_t meta_block_size; /* Metadata block size */ + hsize_t sdata_block_size; /* Small data block size */ + hsize_t threshold; /* Alignment threshold */ + hsize_t alignment; /* Alignment (really!) */ unsigned char oid[H5R_OBJ_REF_BUF_SIZE]; /* Buffer to store OID of object */ } H5FP_request; @@ -205,6 +216,22 @@ typedef struct { extern MPI_Datatype H5FP_read_t; /* MPI datatype for the H5FP_read obj */ +/*===----------------------------------------------------------------------=== + * H5FP_alloc + *===----------------------------------------------------------------------=== + * + * The reply message from the SAP on an H5FP_alloc H5FP_REQ_ALLOC send. + */ +typedef struct { + unsigned req_id; /* Request ID copied from the SAP_request */ + unsigned file_id; /* SAP's file ID for the specific file */ + H5FP_status_t status; /* Status of the request */ + H5FD_mem_t mem_type; /* Type of memory updated, if req'd */ + haddr_t addr; /* Address of the metadata */ +} H5FP_alloc; + +extern MPI_Datatype H5FP_alloc_t; /* MPI datatype for the H5FP_alloc obj */ + /* Handy #define for copying OIDs */ #define H5FP_COPY_OID(dst, src) HDmemcpy((dst), (src), H5R_OBJ_REF_BUF_SIZE) @@ -224,6 +251,9 @@ extern herr_t H5FP_sap_receive_loop(void); /* Use these functions to communicate with the SAP */ extern herr_t H5FP_request_open(H5FP_obj_t obj_type, MPI_Offset maxaddr, + unsigned long feature_flags, hsize_t + meta_block_size, hsize_t sdata_block_size, + hsize_t threshold, hsize_t alignment, unsigned *file_id, unsigned *req_id); extern herr_t H5FP_request_lock(unsigned sap_file_id, unsigned char *mdata, H5FP_lock_t rw_lock, int last, unsigned *req_id, @@ -245,6 +275,13 @@ extern herr_t H5FP_request_flush_metadata(H5FD_t *file, unsigned file_id, extern herr_t H5FP_request_close(H5FD_t *file, unsigned sap_file_id, unsigned *req_id, H5FP_status_t *status); +extern herr_t H5FP_request_allocate(H5FD_t *file, H5FD_mem_t mem_type, + hsize_t size, haddr_t *addr, + unsigned *req_id, H5FP_status_t *status); +extern herr_t H5FP_request_free(H5FD_t *file, H5FD_mem_t mem_type, + haddr_t addr, hsize_t size, + unsigned *req_id, H5FP_status_t *status); + /* NOTE: Don't use these functions outside of the H5FP* modules! */ extern herr_t H5FP_send_metadata(const char *mdata, int len, int to); extern herr_t H5FP_read_metadata(char **mdata, int len, int from); |