diff options
| author | Luke T. Shumaker <lukeshu@lukeshu.com> | 2025-04-19 09:14:20 -0600 |
|---|---|---|
| committer | Luke T. Shumaker <lukeshu@lukeshu.com> | 2025-04-19 12:53:42 -0600 |
| commit | 09cac1d04e106b70ad4afde3b24df6d294d191b1 (patch) | |
| tree | 602a9e60791f06dfa978824d819ede0b2977e9e5 /lib9p/srv_include | |
| parent | d81b0e1036aedb127c4033a187b671deaaca54c4 (diff) | |
lib9p_srv: Separate the stat API from the network format
Diffstat (limited to 'lib9p/srv_include')
| -rw-r--r-- | lib9p/srv_include/lib9p/srv.h | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/lib9p/srv_include/lib9p/srv.h b/lib9p/srv_include/lib9p/srv.h index 1c534e9..c72aff5 100644 --- a/lib9p/srv_include/lib9p/srv.h +++ b/lib9p/srv_include/lib9p/srv.h @@ -69,6 +69,42 @@ bool lib9p_srv_flush_requested(struct lib9p_srv_ctx *ctx); */ void lib9p_srv_acknowledge_flush(struct lib9p_srv_ctx *ctx); +/* version-independent stat ***************************************************/ + +struct lib9p_srv_stat { + struct lib9p_qid qid; + lib9p_dm_t mode; + uint32_t atime_sec; /* BUG: u32 seconds means a 2106 problem */ +#if CONFIG_9P_ENABLE_9P2000_L + uint32_t atime_nsec; +#endif + uint32_t mtime_sec; /* BUG: u32 seconds means a 2106 problem */ +#if CONFIG_9P_ENABLE_9P2000_L + uint32_t mtime_nsec; + uint32_t ctime_sec; /* BUG: u32 seconds means a 2106 problem */ + uint32_t ctime_nsec; + uint32_t btime_sec; /* BUG: u32 seconds means a 2106 problem */ + uint32_t btime_nsec; +#endif + uint64_t size; + struct lib9p_s name; + struct lib9p_srv_userid owner_uid; + struct lib9p_srv_userid owner_gid; + struct lib9p_srv_userid last_modifier_uid; +#if CONFIG_9P_ENABLE_9P2000_u + struct lib9p_s extension; +#endif +}; + +static inline void lib9p_srv_stat_assert(struct lib9p_srv_stat stat) { + assert( ((bool)(stat.mode & LIB9P_DM_DIR )) == ((bool)(stat.qid.type & LIB9P_QT_DIR )) ); + assert( ((bool)(stat.mode & LIB9P_DM_APPEND)) == ((bool)(stat.qid.type & LIB9P_QT_APPEND)) ); + assert( ((bool)(stat.mode & LIB9P_DM_EXCL )) == ((bool)(stat.qid.type & LIB9P_QT_EXCL )) ); + assert( ((bool)(stat.mode & LIB9P_DM_AUTH )) == ((bool)(stat.qid.type & LIB9P_QT_AUTH )) ); + assert( ((bool)(stat.mode & LIB9P_DM_TMP )) == ((bool)(stat.qid.type & LIB9P_QT_TMP )) ); + assert( (stat.size == 0) || !(stat.mode & LIB9P_DM_DIR) ); +} + /* interface definitions ******************************************************/ struct lib9p_srv_dirent { @@ -110,9 +146,9 @@ lo_interface lib9p_srv_dio; /* non-"opened" generic I/O *****************************************/ \ \ /** Strings returned from stat() must remain valid until free(). */ \ - LO_FUNC(struct lib9p_stat , stat , struct lib9p_srv_ctx *) \ + LO_FUNC(struct lib9p_srv_stat , stat , struct lib9p_srv_ctx *) \ LO_FUNC(void , wstat , struct lib9p_srv_ctx *, \ - struct lib9p_stat new) \ + struct lib9p_srv_stat) \ LO_FUNC(void , remove , struct lib9p_srv_ctx *) \ \ /* non-"opened" directory I/O ***************************************/ \ |