diff options
Diffstat (limited to 'src/tchdb/tchdb.h')
| -rw-r--r-- | src/tchdb/tchdb.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/tchdb/tchdb.h b/src/tchdb/tchdb.h index 157ce85..0d90e1c 100644 --- a/src/tchdb/tchdb.h +++ b/src/tchdb/tchdb.h @@ -748,13 +748,18 @@ EJDB_EXPORT uint8_t tchdbflags(TCHDB *hdb); The return value is the options. */ EJDB_EXPORT uint8_t tchdbopts(TCHDB *hdb); +/** + * @brief + * Return a maximum size of opaque data can be stored. + */ +EJDB_EXPORT size_t tchdbmaxopaquesz(); /** * Get opaque data into specified buffer `dst` * `bsiz` Max size to be read. * Return -1 if error, otherwise number of bytes writen in dst. */ -int tchdbreadopaque(TCHDB *hdb, void *dst, int off, int bsiz); +EJDB_EXPORT int tchdbreadopaque(TCHDB *hdb, void *dst, int off, int bsiz); /** * Write opaque data. @@ -762,12 +767,13 @@ int tchdbreadopaque(TCHDB *hdb, void *dst, int off, int bsiz); * can be truncated if it greater than max opaque data size. * Return -1 if error, otherwise number of bytes read from src. */ -int tchdbwriteopaque(TCHDB *hdb, const void *src, int off, int nb); +EJDB_EXPORT int tchdbwriteopaque(TCHDB *hdb, const void *src, int off, int nb); /** - * Copy opaque data between databases + * Copy opaque data between databases. + * Return -1 if error, otherwise number of bytes copied. */ -bool tchdbcopyopaque(TCHDB *dst, TCHDB *src, int off, int nb); +EJDB_EXPORT int tchdbcopyopaque(TCHDB *dst, TCHDB *src, int off, int nb); /* Get the number of used elements of the bucket array of a hash database object. `hdb' specifies the hash database object. |