diff options
Diffstat (limited to 'cpukit/libfs/src/dosfs/msdos.h')
| -rw-r--r-- | cpukit/libfs/src/dosfs/msdos.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/cpukit/libfs/src/dosfs/msdos.h b/cpukit/libfs/src/dosfs/msdos.h index abfede8203..ea94954cac 100644 --- a/cpukit/libfs/src/dosfs/msdos.h +++ b/cpukit/libfs/src/dosfs/msdos.h @@ -24,6 +24,7 @@ #include <rtems.h> #include <rtems/libio_.h> #include <rtems/dosfs.h> +#include <rtems/thread.h> #include "fat.h" #include "fat_file.h" @@ -62,11 +63,7 @@ typedef struct msdos_fs_info_s * nodes of file * type */ - rtems_id vol_sema; /* - * semaphore - * associated with - * the volume - */ + rtems_recursive_mutex vol_mutex; uint8_t *cl_buf; /* * just placeholder * for anything @@ -75,16 +72,22 @@ typedef struct msdos_fs_info_s rtems_dosfs_convert_control *converter; } msdos_fs_info_t; +RTEMS_INLINE_ROUTINE void msdos_fs_lock(msdos_fs_info_t *fs_info) +{ + rtems_recursive_mutex_lock(&fs_info->vol_mutex); +} + +RTEMS_INLINE_ROUTINE void msdos_fs_unlock(msdos_fs_info_t *fs_info) +{ + rtems_recursive_mutex_unlock(&fs_info->vol_mutex); +} + /* a set of routines that handle the nodes which are directories */ extern const rtems_filesystem_file_handlers_r msdos_dir_handlers; /* a set of routines that handle the nodes which are files */ extern const rtems_filesystem_file_handlers_r msdos_file_handlers; -/* Volume semaphore timeout value. This value can be changed to a number - * of ticks to help debugging or if you need such a */ -#define MSDOS_VOLUME_SEMAPHORE_TIMEOUT RTEMS_NO_TIMEOUT - /* * Macros for fetching fields from 32 bytes long FAT Directory Entry * Structure |