diff options
Diffstat (limited to 'src/common/include')
| -rw-r--r-- | src/common/include/fs.h | 6 | ||||
| -rw-r--r-- | src/common/include/mutex.h | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/src/common/include/fs.h b/src/common/include/fs.h index 2ab0760..1ee3d5e 100644 --- a/src/common/include/fs.h +++ b/src/common/include/fs.h @@ -11,6 +11,8 @@ #define FT_FIFO (0x10) // #define FT_SOCKET (0x20) // Not yet! Semantics not defined. (TODO) +// FM_* enum describes modes for opening a file as well as authorized operations in stat_t +// (some flags are used only for open() or only in stat_t.access) #define FM_READ (0x01) #define FM_WRITE (0x02) #define FM_READDIR (0x04) @@ -18,6 +20,9 @@ #define FM_CREATE (0x10) #define FM_TRUNC (0x20) #define FM_APPEND (0x40) +#define FM_DCREATE (0x100) // create file in directory +#define FM_DMOVE (0x200) // move file from directory +#define FM_DUNLINK (0x400) // delete file from directory typedef struct { int type; @@ -30,6 +35,7 @@ typedef struct { typedef struct { char name[DIR_MAX]; + stat_t st; } dirent_t; diff --git a/src/common/include/mutex.h b/src/common/include/mutex.h index 6814adf..88c077e 100644 --- a/src/common/include/mutex.h +++ b/src/common/include/mutex.h @@ -1,6 +1,7 @@ #pragma once #include <stdint.h> +#include <stdbool.h> #define MUTEX_LOCKED 1 #define MUTEX_UNLOCKED 0 @@ -9,7 +10,7 @@ typedef uint32_t mutex_t; void mutex_lock(mutex_t* mutex); //wait for mutex to be free -int mutex_try_lock(mutex_t* mutex); //lock mutex only if free, returns !0 if locked, 0 if was busy +bool mutex_try_lock(mutex_t* mutex); //lock mutex only if free, returns true when locked, false when was busy void mutex_unlock(mutex_t* mutex); // the mutex code assumes a yield() function is defined somewhere |