suzanne.soy/tock-mirror
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added a missing definition of the lshift/rshift C helper functions for bytes (uint8_t)

Browse Source
This commit is contained in:
Neil Brown 2008-02-28 16:55:41 +00:00
parent 1e92333778
commit 2ca965ebf0
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
tock_support.h
View File

@ -180,7 +180,7 @@ static inline int occam_check_retype (int src, int dest, const char *pos) {
return a - (i * b); \ return a - (i * b); \
} }
#define MAKE_SHIFT(type) \ #define MAKE_SHIFT(utype, type) \
static inline type occam_lshift_##type (type, int, const char*) occam_unused; \ static inline type occam_lshift_##type (type, int, const char*) occam_unused; \
static inline type occam_lshift_##type (type a, int b, const char* pos) { \ static inline type occam_lshift_##type (type a, int b, const char* pos) { \
if (b < 0 || b > sizeof(type) * CHAR_BIT) { \ if (b < 0 || b > sizeof(type) * CHAR_BIT) { \
@ -198,7 +198,7 @@ static inline int occam_check_retype (int src, int dest, const char *pos) {
} else if (b == sizeof(type) * CHAR_BIT) { \ } else if (b == sizeof(type) * CHAR_BIT) { \
return 0; \ return 0; \
} else { \ } else { \
return (type)(((u##type)a) >> b); \ return (type)(((utype)a) >> b); \
} \ } \
} }
@ -210,7 +210,7 @@ static inline int occam_check_retype (int src, int dest, const char *pos) {
MAKE_DIV(type) \ MAKE_DIV(type) \
MAKE_REM(type) \ MAKE_REM(type) \
MAKE_NEGATE(type) \ MAKE_NEGATE(type) \
MAKE_SHIFT(type) MAKE_SHIFT(u##type, type)
//{{{ uint8_t //{{{ uint8_t
MAKE_RANGE_CHECK(uint8_t, "%d") MAKE_RANGE_CHECK(uint8_t, "%d")
@ -218,6 +218,7 @@ MAKE_ADD(uint8_t)
MAKE_SUBTR(uint8_t) MAKE_SUBTR(uint8_t)
MAKE_MUL(uint8_t) MAKE_MUL(uint8_t)
MAKE_DIV(uint8_t) MAKE_DIV(uint8_t)
MAKE_SHIFT(uint8_t,uint8_t)
// occam's only unsigned type, so we can use % directly. // occam's only unsigned type, so we can use % directly.
static inline uint8_t occam_rem_uint8_t (uint8_t, uint8_t, const char *) occam_unused; static inline uint8_t occam_rem_uint8_t (uint8_t, uint8_t, const char *) occam_unused;