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authorJoel Sherrill <joel.sherrill@OARcorp.com>2002-12-02 19:14:27 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2002-12-02 19:14:27 +0000
commita36e98889ff0c3f8b25eb9c3f41790a8ec224175 (patch)
tree3ff8cee6b6fa648564206fde87dbb8baff356f69
parent2002-12-02 Joel Sherrill <joel@OARcorp.com> (diff)
downloadrtems-a36e98889ff0c3f8b25eb9c3f41790a8ec224175.tar.bz2
2002-12-02 Joel Sherrill <joel@OARcorp.com>
* src/dosfs/fat.h, src/dosfs/msdos.h: Added casts to remove warnings on 16 bit targets like the h8300.
-rw-r--r--cpukit/libfs/ChangeLog5
-rw-r--r--cpukit/libfs/src/dosfs/fat.h28
-rw-r--r--cpukit/libfs/src/dosfs/msdos.h2
3 files changed, 20 insertions, 15 deletions
diff --git a/cpukit/libfs/ChangeLog b/cpukit/libfs/ChangeLog
index a4195bc0d1..c29bb90d7e 100644
--- a/cpukit/libfs/ChangeLog
+++ b/cpukit/libfs/ChangeLog
@@ -1,3 +1,8 @@
+2002-12-02 Joel Sherrill <joel@OARcorp.com>
+
+ * src/dosfs/fat.h, src/dosfs/msdos.h: Added casts to remove warnings
+ on 16 bit targets like the h8300.
+
2002-11-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* configure.ac: Cosmetical fixes.
diff --git a/cpukit/libfs/src/dosfs/fat.h b/cpukit/libfs/src/dosfs/fat.h
index f0aaf21c98..ef7fa7b8d4 100644
--- a/cpukit/libfs/src/dosfs/fat.h
+++ b/cpukit/libfs/src/dosfs/fat.h
@@ -51,10 +51,10 @@ extern "C" {
*/
#if (CPU_BIG_ENDIAN == TRUE)
-# define CF_LE_W(v) CPU_swap_u16(v)
-# define CF_LE_L(v) CPU_swap_u32(v)
-# define CT_LE_W(v) CPU_swap_u16(v)
-# define CT_LE_L(v) CPU_swap_u32(v)
+# define CF_LE_W(v) CPU_swap_u16((unsigned16)v)
+# define CF_LE_L(v) CPU_swap_u32((unsigned32)v)
+# define CT_LE_W(v) CPU_swap_u16((unsigned16)v)
+# define CT_LE_L(v) CPU_swap_u32((unsigned32)v)
#else
# define CF_LE_W(v) (v)
# define CF_LE_L(v) (v)
@@ -81,24 +81,24 @@ extern "C" {
#define FAT_FAT16 0x02
#define FAT_FAT32 0x04
-#define FAT_UNDEFINED_VALUE 0xFFFFFFFF
+#define FAT_UNDEFINED_VALUE (unsigned32)0xFFFFFFFF
#define FAT_FAT12_EOC 0x0FFF
#define FAT_FAT16_EOC 0xFFFF
-#define FAT_FAT32_EOC 0x0FFFFFFF
+#define FAT_FAT32_EOC (unsigned32)0x0FFFFFFF
#define FAT_FAT12_FREE 0x0000
#define FAT_FAT16_FREE 0x0000
#define FAT_FAT32_FREE 0x00000000
-#define FAT_GENFAT_EOC 0xFFFFFFFF
-#define FAT_GENFAT_FREE 0x00000000
+#define FAT_GENFAT_EOC (unsigned32)0xFFFFFFFF
+#define FAT_GENFAT_FREE (unsigned32)0x00000000
#define FAT_FAT12_SHIFT 0x04
#define FAT_FAT12_MASK 0x00000FFF
#define FAT_FAT16_MASK 0x0000FFFF
-#define FAT_FAT32_MASK 0x0FFFFFFF
+#define FAT_FAT32_MASK (unsigned32)0x0FFFFFFF
#define FAT_MAX_BPB_SIZE 90
@@ -111,11 +111,11 @@ extern "C" {
(unsigned16)( (*((unsigned8 *)(x) + (ofs))) | \
((*((unsigned8 *)(x) + (ofs) + 1)) << 8) )
-#define FAT_VAL32(x, ofs) \
- (unsigned32)( (*((unsigned8 *)(x) + (ofs))) | \
- ((*((unsigned8 *)(x) + (ofs) + 1)) << 8) | \
- ((*((unsigned8 *)(x) + (ofs) + 2)) << 16) | \
- ((*((unsigned8 *)(x) + (ofs) + 3)) << 24) )
+#define FAT_VAL32(x, ofs) \
+ (unsigned32)( (unsigned32)(*((unsigned8 *)(x) + (ofs))) | \
+ ((unsigned32)(*((unsigned8 *)(x) + (ofs) + 1)) << 8) | \
+ ((unsigned32)(*((unsigned8 *)(x) + (ofs) + 2)) << 16) | \
+ ((unsigned32)(*((unsigned8 *)(x) + (ofs) + 3)) << 24) )
/* macros to access boot sector fields */
#define FAT_BR_BYTES_PER_SECTOR(x) FAT_VAL16(x, 11)
diff --git a/cpukit/libfs/src/dosfs/msdos.h b/cpukit/libfs/src/dosfs/msdos.h
index a9216b1ed3..4262d515ef 100644
--- a/cpukit/libfs/src/dosfs/msdos.h
+++ b/cpukit/libfs/src/dosfs/msdos.h
@@ -100,7 +100,7 @@ typedef rtems_filesystem_node_types_t msdos_node_type_t;
#define MSDOS_EXTRACT_CLUSTER_NUM(p) \
(unsigned32)( (CF_LE_W(*MSDOS_DIR_FIRST_CLUSTER_LOW(p))) | \
- ((CF_LE_W((*MSDOS_DIR_FIRST_CLUSTER_HI(p))))<<16) )
+ ((unsigned32)(CF_LE_W((*MSDOS_DIR_FIRST_CLUSTER_HI(p))))<<16) )
/*
* Fields offset in 32 bytes long FAT Directory Entry