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| author | Disch, Simon <Simon.Disch@xse.de> | 2015-02-24 15:03:45 +0100 |
|---|---|---|
| committer | Disch, Simon <Simon.Disch@xse.de> | 2015-02-24 15:03:45 +0100 |
| commit | 53b0ea706358f87b1c7fa63659b3b2799448f510 (patch) | |
| tree | fda0d16878405a6ef408a31e681f2f017ca13f25 /inc | |
| parent | 62b1fadc6711a7152961086d92d1ef4d876768b2 (diff) | |
| download | persistence-common-object-53b0ea706358f87b1c7fa63659b3b2799448f510.tar.gz | |
latest version of key-value-store (updated database structure, using mmap for database access, added recovery mechanism)
Diffstat (limited to 'inc')
| -rw-r--r-- | inc/protected/persComDbAccess.h | 11 | ||||
| -rw-r--r-- | inc/protected/persComErrors.h | 2 |
2 files changed, 11 insertions, 2 deletions
diff --git a/inc/protected/persComDbAccess.h b/inc/protected/persComDbAccess.h index 0a169fd..2b79640 100644 --- a/inc/protected/persComDbAccess.h +++ b/inc/protected/persComDbAccess.h @@ -44,14 +44,21 @@ extern "C" */ /* maximum data size for a key type resourceID */ #define PERS_DB_MAX_LENGTH_KEY_NAME 128 /**< Max. length of the key identifier */ -#define PERS_DB_MAX_SIZE_KEY_DATA 16384 /**< Max. size of the key entry (slot definition) */ -/** \} */ +#define PERS_DB_MAX_SIZE_KEY_DATA 8028 /**< Max. size of the key entry (slot definition) */ +/** \} */ /** \defgroup PERS_DB_ACCESS_FUNCTIONS Functions * \{ */ + /** + * \brief returns the max DB key data size + * + * \return the size + */ +int persComDbgetMaxKeyValueSize(void); + /** * \brief Obtain a handler to DB indicated by dbPathname diff --git a/inc/protected/persComErrors.h b/inc/protected/persComErrors.h index ca447bb..34bf729 100644 --- a/inc/protected/persComErrors.h +++ b/inc/protected/persComErrors.h @@ -55,6 +55,8 @@ extern "C" #define PERS_COM_ERR_ACCESS_DENIED (PERS_COM_ERROR_CODE - 7) //!< Insufficient rights to perform opperation #define PERS_COM_ERR_OUT_OF_MEMORY (PERS_COM_ERROR_CODE - 8) //!< Not enough resources for an opperation +#define PERS_COM_ERR_READONLY (PERS_COM_ERROR_CODE - 9) //!< Database was opened in readonly mode and cannot be written + /* IPC specific error codes */ #define PERS_COM_IPC_ERR_PCL_NOT_AVAILABLE (PERS_COM_ERROR_CODE - 255) //!< PCL client not available (application was killed) /* end of IPC specific error codes */ |