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authorAndreas Schneider <asn@samba.org>2020-02-04 17:47:51 +0100
committerAndrew Bartlett <abartlet@samba.org>2020-02-21 03:35:58 +0000
commita2692b6494626b1b0b60dd2e1b7c767c1d08fdb5 (patch)
treef6b635010d00092b6ef60bd4a3b16d4c7b552618
parenta84c24e71de40c30801260561914981adc565a35 (diff)
downloadsamba-a2692b6494626b1b0b60dd2e1b7c767c1d08fdb5.tar.gz
lib:util: Add (PULL|PUSH)_(BE|LE)_I(8|16|32|64) byterarray macros
The only difference is that the pull macros do the correct casting of the integer in the end. Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org> Autobuild-User(master): Andrew Bartlett <abartlet@samba.org> Autobuild-Date(master): Fri Feb 21 03:35:58 UTC 2020 on sn-devel-184
-rw-r--r--lib/util/bytearray.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/util/bytearray.h b/lib/util/bytearray.h
index b48d9c1dc45..ecab90b067d 100644
--- a/lib/util/bytearray.h
+++ b/lib/util/bytearray.h
@@ -34,28 +34,44 @@
*/
#define PULL_LE_U8(data, pos) \
(_DATA_BYTE_CONST(data, pos))
+#define PULL_LE_I8(data, pos) \
+ (int8_t)PULL_LE_U8(data, pos)
#define PULL_LE_U16(data, pos) \
((uint16_t)PULL_LE_U8(data, pos) | ((uint16_t)(PULL_LE_U8(data, (pos) + 1))) << 8)
+#define PULL_LE_I16(data, pos) \
+ (int16_t)PULL_LE_U16(data, pos)
#define PULL_LE_U32(data, pos) \
((uint32_t)(PULL_LE_U16(data, pos) | ((uint32_t)PULL_LE_U16(data, (pos) + 2)) << 16))
+#define PULL_LE_I32(data, pos) \
+ (int32_t)PULL_LE_U32(data, pos)
#define PULL_LE_U64(data, pos) \
((uint64_t)(PULL_LE_U32(data, pos) | ((uint64_t)PULL_LE_U32(data, (pos) + 4)) << 32))
+#define PULL_LE_I64(data, pos) \
+ (int64_t)PULL_LE_U64(data, pos)
#define PUSH_LE_U8(data, pos, val) \
(_DATA_BYTE(data, pos) = ((uint8_t)(val)))
+#define PUSH_LE_I8(data, pos, val) \
+ PUSH_LE_U8(data, pos, val)
#define PUSH_LE_U16(data, pos, val) \
(PUSH_LE_U8((data), (pos), (uint8_t)((uint16_t)(val) & 0xff)), PUSH_LE_U8((data), (pos) + 1, (uint8_t)((uint16_t)(val) >> 8)))
+#define PUSH_LE_I16(data, pos, val) \
+ PUSH_LE_U16(data, pos, val)
#define PUSH_LE_U32(data, pos, val) \
(PUSH_LE_U16((data), (pos), (uint16_t)((uint32_t)(val) & 0xffff)), PUSH_LE_U16((data), (pos) + 2, (uint16_t)((uint32_t)(val) >> 16)))
+#define PUSH_LE_I32(data, pos, val) \
+ PUSH_LE_U32(data, pos, val)
#define PUSH_LE_U64(data, pos, val) \
(PUSH_LE_U32((data), (pos), (uint32_t)((uint64_t)(val) & 0xffffffff)), PUSH_LE_U32((data), (pos) + 4, (uint32_t)((uint64_t)(val) >> 32)))
+#define PUSH_LE_I64(data, pos, val) \
+ PUSH_LE_U64(data, pos, val)
@@ -65,28 +81,44 @@
*/
#define PULL_BE_U8(data, pos) \
(_DATA_BYTE_CONST(data, pos))
+#define PULL_BE_I8(data, pos) \
+ (int8_t)PULL_BE_U8(data, pos)
#define PULL_BE_U16(data, pos) \
((((uint16_t)(PULL_BE_U8(data, pos))) << 8) | (uint16_t)PULL_BE_U8(data, (pos) + 1))
+#define PULL_BE_I16(data, pos) \
+ (int16_t)PULL_BE_U16(data, pos)
#define PULL_BE_U32(data, pos) \
((((uint32_t)PULL_BE_U16(data, pos)) << 16) | (uint32_t)(PULL_BE_U16(data, (pos) + 2)))
+#define PULL_BE_I32(data, pos) \
+ (int32_t)PULL_BE_U32(data, pos)
#define PULL_BE_U64(data, pos) \
((((uint64_t)PULL_BE_U32(data, pos)) << 32) | (uint64_t)(PULL_BE_U32(data, (pos) + 4)))
+#define PULL_BE_I64(data, pos) \
+ (int64_t)PULL_BE_U64(data, pos)
#define PUSH_BE_U8(data, pos, val) \
(_DATA_BYTE(data, pos) = ((uint8_t)(val)))
+#define PUSH_BE_I8(data, pos, val) \
+ PUSH_BE_U8(data, pos, val)
#define PUSH_BE_U16(data, pos, val) \
(PUSH_BE_U8((data), (pos), (uint8_t)(((uint16_t)(val)) >> 8)), PUSH_BE_U8((data), (pos) + 1, (uint8_t)((val) & 0xff)))
+#define PUSH_BE_I16(data, pos, val) \
+ PUSH_BE_U16(data, pos, val)
#define PUSH_BE_U32(data, pos, val) \
(PUSH_BE_U16((data), (pos), (uint16_t)(((uint32_t)(val)) >> 16)), PUSH_BE_U16((data), (pos) + 2, (uint16_t)((val) & 0xffff)))
+#define PUSH_BE_I32(data, pos, val) \
+ PUSH_BE_U32(data, pos, val)
#define PUSH_BE_U64(data, pos, val) \
(PUSH_BE_U32((data), (pos), (uint32_t)(((uint64_t)(val)) >> 32)), PUSH_BE_U32((data), (pos) + 4, (uint32_t)((val) & 0xffffffff)))
+#define PUSH_BE_I64(data, pos, val) \
+ PUSH_BE_U64(data, pos, val)
#endif /* _BYTEARRAY_H */