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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-07-20 20:58:32 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-07-20 20:58:32 +0000 |
| commit | 9ba21bda5abae13e746ddad1a65d77ede4a84963 (patch) | |
| tree | 7f9afef5feb281d4e5ac0acc01233ed2c313dc6d /nuttx/fs | |
| parent | 1b383382a407f332ced6310910455422f4b34ebd (diff) | |
| download | px4-nuttx-9ba21bda5abae13e746ddad1a65d77ede4a84963.tar.gz px4-nuttx-9ba21bda5abae13e746ddad1a65d77ede4a84963.tar.bz2 px4-nuttx-9ba21bda5abae13e746ddad1a65d77ede4a84963.zip | |
Add mkfifo()
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@773 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/fs')
| -rw-r--r-- | nuttx/fs/fs_fat32.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/nuttx/fs/fs_fat32.h b/nuttx/fs/fs_fat32.h index d3936f3a8..ab48fa796 100644 --- a/nuttx/fs/fs_fat32.h +++ b/nuttx/fs/fs_fat32.h @@ -56,8 +56,8 @@ * refer to the interpretation under FAT32. */ -#define BS_JUMP 0 /* 3@0: Jump instruction to boot code (ignored) */ -#define BS_OEMNAME 3 /* 8@3: Usually "MSWIN4.1" */ +#define BS_JUMP 0 /* 3@0: Jump instruction to boot code (ignored) */ +#define BS_OEMNAME 3 /* 8@3: Usually "MSWIN4.1" */ #define BS_BYTESPERSEC 11 /* 2@11: Bytes per sector: 512, 1024, 2048, 4096 */ #define BS_SECPERCLUS 13 /* 1@13: Sectors per allocation unit: 2**n, n=0..7 */ #define BS_RESVDSECCOUNT 14 /* 2@14: Reserved sector count: Usually 32 */ @@ -74,12 +74,15 @@ /* The following fields are only valid for FAT12/16 */ #define BS16_DRVNUM 36 /* 1@36: Drive number for MSDOS bootstrap */ - /* 1@37: Reserverd (zero) */ + /* 1@37: Reserved (zero) */ #define BS16_BOOTSIG 38 /* 1@38: Extended boot signature: 0x29 if following valid */ #define BS16_VOLID 39 /* 4@39: Volume serial number */ #define BS16_VOLLAB 43 /* 11@43: Volume label */ #define BS16_FILESYSTYPE 54 /* 8@54: "FAT12 ", "FAT16 ", or "FAT " */ +#define BS16_BOOTCODE 62 /* Boot code may be placed in the remainder of the sector */ +#define BS16_BOOTCODESIZE 448 + /* The following fields are only valid for FAT32 */ #define BS32_FATSZ32 36 /* 4@36: Count of sectors occupied by one FAT */ @@ -96,6 +99,9 @@ #define BS32_VOLLAB 71 /* 11@71: Volume label */ #define BS32_FILESYSTYPE 82 /* 8@82: "FAT12 ", "FAT16 ", or "FAT " */ +#define BS32_BOOTCODE 90 /* Boot code may be placed in the remainder of the sector */ +#define BS32_BOOTCODESIZE 420 + /* If the sector is not an MBR, then it could have a partition table at * this offset. */ @@ -123,6 +129,7 @@ #define DIR_WRTDATE 24 /* 2@24: Date of last write */ #define DIR_FSTCLUSTLO 26 /* 2@26: LS first cluster number */ #define DIR_FILESIZE 28 /* 4@28: File size in bytes */ +#define DIR_SIZE 32 /* First byte of the directory name has special meanings: */ |