commit b305bf616804db7176601bc2acd3495f0217e1c4
parent 4fa9aa58a926275c2db31a4cc98122e7883c714a
Author: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 12 Oct 2023 03:54:29 +0000
Add UINT??_BSWAP as constexp macro; rip off typedef uint?? bandaid
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat:
14 files changed, 26 insertions(+), 26 deletions(-)
diff --git a/Makefile b/Makefile
@@ -138,13 +138,13 @@ libskarnet.so.xyzzy: $(ALL_DOBJS)
src/include/$(package)/sysdeps.h: $(sysdeps)/sysdeps $(sysdeps)/target
exec tools/gen-sysdepsh.sh `cat $(sysdeps)/target` < $(sysdeps)/sysdeps > $@
-src/include/$(package)/uint16.h: $(sysdeps)/sysdeps src/headers/bits-header src/headers/bits-footer src/headers/bits-lendian src/headers/bits-bendian src/headers/bits-template src/headers/uint64-include src/include/$(package)/uint64.h
+src/include/$(package)/uint16.h: $(sysdeps)/sysdeps src/headers/uint16-bswap src/headers/bits-header src/headers/bits-footer src/headers/bits-lendian src/headers/bits-bendian src/headers/bits-template src/headers/uint64-include src/include/$(package)/uint64.h
exec tools/gen-bits.sh $(sysdeps)/sysdeps 16 6 7 5 17 > $@
-src/include/$(package)/uint32.h: $(sysdeps)/sysdeps src/headers/bits-header src/headers/bits-footer src/headers/bits-lendian src/headers/bits-bendian src/headers/bits-template src/headers/uint64-include src/include/$(package)/uint64.h
+src/include/$(package)/uint32.h: $(sysdeps)/sysdeps src/headers/uint32-bswap src/headers/bits-header src/headers/bits-footer src/headers/bits-lendian src/headers/bits-bendian src/headers/bits-template src/headers/uint64-include src/include/$(package)/uint64.h
exec tools/gen-bits.sh $(sysdeps)/sysdeps 32 11 13 9 33 > $@
-src/include/$(package)/uint64.h: $(sysdeps)/sysdeps src/headers/bits-header src/headers/bits-footer src/headers/bits-lendian src/headers/bits-bendian src/headers/bits-template src/headers/uint64-ulong64 src/headers/uint64-noulong64 src/headers/uint64-defs src/headers/uint64-macros
+src/include/$(package)/uint64.h: $(sysdeps)/sysdeps src/headers/uint64-bswap src/headers/bits-header src/headers/bits-footer src/headers/bits-lendian src/headers/bits-bendian src/headers/bits-template src/headers/uint64-ulong64 src/headers/uint64-noulong64 src/headers/uint64-defs src/headers/uint64-macros
exec tools/gen-bits.sh $(sysdeps)/sysdeps 64 21 25 17 65 > $@
src/include/$(package)/types.h: src/include/$(package)/uint16.h src/include/$(package)/uint32.h src/include/$(package)/uint64.h $(sysdeps)/sysdeps src/headers/types-header src/headers/types-footer src/headers/unsigned-template src/headers/signed-template
diff --git a/src/headers/bits-bendian b/src/headers/bits-bendian
@@ -1,3 +1,7 @@
+
+#define UINT@BITS@_LITTLE(u) UINT@BITS@_BSWAP(u)
+#define UINT@BITS@_BIG(u) (u)
+
#define uint@BITS@_little(u) uint@BITS@_bswap(u)
#define uint@BITS@_big(u) (u)
diff --git a/src/headers/bits-footer b/src/headers/bits-footer
@@ -1,4 +1,2 @@
-typedef uint@BITS@_t uint@BITS@ ;
-
#endif
diff --git a/src/headers/bits-lendian b/src/headers/bits-lendian
@@ -1,3 +1,7 @@
+
+#define UINT@BITS@_LITTLE(u) (u)
+#define UINT@BITS@_BIG(u) UINT@BITS@_BSWAP(u)
+
#define uint@BITS@_little(u) (u)
#define uint@BITS@_big(u) uint@BITS@_bswap(u)
@@ -6,4 +10,3 @@
#define uint@BITS@_littlen(array, n)
#define uint@BITS@_bign(array, n) uint@BITS@_bswapn(array, n)
-
diff --git a/src/headers/bits-template b/src/headers/bits-template
@@ -1,3 +1,4 @@
+
extern void uint@BITS@_pack (char *, uint@BITS@_t) ;
extern void uint@BITS@_pack_big (char *, uint@BITS@_t) ;
extern void uint@BITS@_unpack (char const *, uint@BITS@_t *) ;
diff --git a/src/headers/uint16-bswap b/src/headers/uint16-bswap
@@ -0,0 +1,2 @@
+
+#define UINT16_BSWAP(a) (((a) & 0x00ffu) << 8 | ((a) & 0xff00u) >> 8)
diff --git a/src/headers/uint32-bswap b/src/headers/uint32-bswap
@@ -0,0 +1,2 @@
+
+#define UINT32_BSWAP(a) (((a) & 0x000000ffu) << 24 | ((a) & 0x0000ff00u) << 8 | ((a) & 0x00ff0000u) >> 8 | ((a) & 0xff000000u) >> 24)
diff --git a/src/headers/uint64-bswap b/src/headers/uint64-bswap
@@ -0,0 +1,2 @@
+
+#define UINT64_BSWAP(a) (((a) & 0x00000000000000ffull) << 56 | ((a) & 0x000000000000ff00ull) << 40 | ((a) & 0x0000000000ff0000ull) << 24 | ((a) & 0x00000000ff000000ull) << 8 | ((a) & 0x000000ff00000000ull) >> 8 | ((a) & 0x0000ff0000000000ull) >> 24 | ((a) & 0x00ff000000000000ull) >> 40 | ((a) & 0xff00000000000000ull) >> 56)
diff --git a/src/headers/uint64-include b/src/headers/uint64-include
@@ -1 +1,2 @@
+
#include <skalibs/uint64.h>
diff --git a/src/libstddjb/ntp_from_tain.c b/src/libstddjb/ntp_from_tain.c
@@ -12,9 +12,9 @@ int ntp_from_tain (uint64_t *u, tain const *a)
secs += NTP_OFFSET ;
if (secs < TAI_MAGIC + 2147483648UL) goto ifail ;
secs -= TAI_MAGIC ;
- if (secs >= ((uint64)3 << 31)) goto ifail ;
- secs &= (secs < ((uint64)1 << 32)) ? 0xFFFFFFFFUL : 0x7FFFFFFFUL ;
- frac = ((uint64)a->nano << 32) / 1000000000UL ;
+ if (secs >= ((uint64_t)3 << 31)) goto ifail ;
+ secs &= (secs < ((uint64_t)1 << 32)) ? 0xFFFFFFFFUL : 0x7FFFFFFFUL ;
+ frac = ((uint64_t)a->nano << 32) / 1000000000UL ;
*u = (secs << 32) + frac ;
return 1 ;
ifail:
diff --git a/src/libstddjb/uint16_bswap.c b/src/libstddjb/uint16_bswap.c
@@ -1,9 +1,8 @@
/* ISC license. */
-#include <stdint.h>
#include <skalibs/uint16.h>
uint16_t uint16_bswap (uint16_t a)
{
- return (a & 0x00ffu) << 8 | (a & 0xff00u) >> 8 ;
+ return UINT16_BSWAP(a) ;
}
diff --git a/src/libstddjb/uint32_bswap.c b/src/libstddjb/uint32_bswap.c
@@ -1,13 +1,8 @@
/* ISC license. */
-#include <stdint.h>
#include <skalibs/uint32.h>
uint32_t uint32_bswap (uint32_t a)
{
- return
- (a & 0x000000ffu) << 24 |
- (a & 0x0000ff00u) << 8 |
- (a & 0x00ff0000u) >> 8 |
- (a & 0xff000000u) >> 24 ;
+ return UINT32_BSWAP(a) ;
}
diff --git a/src/libstddjb/uint64_bswap.c b/src/libstddjb/uint64_bswap.c
@@ -4,13 +4,5 @@
uint64_t uint64_bswap (uint64_t a)
{
- return
- (a & 0x00000000000000ffull) << 56 |
- (a & 0x000000000000ff00ull) << 40 |
- (a & 0x0000000000ff0000ull) << 24 |
- (a & 0x00000000ff000000ull) << 8 |
- (a & 0x000000ff00000000ull) >> 8 |
- (a & 0x0000ff0000000000ull) >> 24 |
- (a & 0x00ff000000000000ull) >> 40 |
- (a & 0xff00000000000000ull) >> 56 ;
+ return UINT64_BSWAP(a) ;
}
diff --git a/tools/gen-bits.sh b/tools/gen-bits.sh
@@ -36,6 +36,7 @@ else
./crash
fi
+cat "src/headers/uint${bits}-bswap"
tools/gen-types-internal.sh "" "" "$bits" < src/headers/bits-${endian}endian
gen_bits "$bits" "$dfmt" "$ofmt" "$xfmt" "$bfmt"
exec tools/gen-types-internal.sh "" "" "$bits" < src/headers/bits-footer
