diff options
| author | Quincey Koziol <koziol@hdfgroup.org> | 2016-12-02 16:07:04 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2016-12-02 16:07:04 (GMT) |
| commit | 64a339183f0e4532597744351548308203e993c8 (patch) | |
| tree | ddfff2f15c0f3a01782f191a847665c6eceadd42 /src/H5FDpublic.h | |
| parent | 5d7d029b97b36d1c380cef82d637342921bf3a1d (diff) | |
| download | hdf5-64a339183f0e4532597744351548308203e993c8.zip hdf5-64a339183f0e4532597744351548308203e993c8.tar.gz hdf5-64a339183f0e4532597744351548308203e993c8.tar.bz2 | |
Bring SWMR support in to the main development branch. (Finally!) More tests
and the tool and API wrappers will be coming in over the weekend.
Diffstat (limited to 'src/H5FDpublic.h')
| -rw-r--r-- | src/H5FDpublic.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/H5FDpublic.h b/src/H5FDpublic.h index 4931e0f..436be10 100644 --- a/src/H5FDpublic.h +++ b/src/H5FDpublic.h @@ -234,6 +234,11 @@ typedef enum H5F_mem_t H5FD_mem_t; * image to store in memory. */ #define H5FD_FEAT_CAN_USE_FILE_IMAGE_CALLBACKS 0x00000800 + /* + * Defining H5FD_FEAT_SUPPORTS_SWMR_IO for a VFL driver means that the + * driver supports the single-writer/multiple-readers I/O pattern. + */ +#define H5FD_FEAT_SUPPORTS_SWMR_IO 0x00001000 /* Forward declaration */ typedef struct H5FD_t H5FD_t; @@ -294,6 +299,7 @@ struct H5FD_t { hid_t driver_id; /*driver ID for this file */ const H5FD_class_t *cls; /*constant class info */ unsigned long fileno; /* File 'serial' number */ + unsigned access_flags; /* File access flags (from create or open) */ unsigned long feature_flags; /* VFL Driver feature Flags */ haddr_t maxaddr; /* For this file, overrides class */ haddr_t base_addr; /* Base address for HDF5 data w/in file */ |