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Added the occam_negate_ functions to the tock support header file, and defined a new macro that reduces some of the replicated macro calls

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This commit is contained in:
Neil Brown 2007-10-07 11:07:20 +00:00
parent 9c4f977416
commit c1c1397f67
1 changed files with 23 additions and 24 deletions
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47
tock_support.h
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@ -136,6 +136,11 @@ static inline int occam_check_retype (int src, int dest, const char *pos) {
} \
return a / b; \
}
#define MAKE_NEGATE(type) \
static inline type occam_negate_##type (type, const char *) occam_unused; \
static inline type occam_negate_##type (type a, const char *pos) { \
return - a; \
}
// occam's \ doesn't behave like C's %; it handles negative arguments.
// (Effectively it ignores signs coming in, and the output sign is the sign of
// the first argument.)
@ -164,6 +169,15 @@ static inline int occam_check_retype (int src, int dest, const char *pos) {
return a - (i * b); \
}
#define MAKE_ALL_SIGNED(type,flag) \
MAKE_RANGE_CHECK(type,flag) \
MAKE_ADD(type) \
MAKE_SUBTR(type) \
MAKE_MUL(type) \
MAKE_DIV(type) \
MAKE_REM(type) \
MAKE_NEGATE(type)
//{{{ uint8_t
MAKE_RANGE_CHECK(uint8_t, "%d")
MAKE_ADD(uint8_t)
@ -179,38 +193,21 @@ static inline uint8_t occam_rem_uint8_t (uint8_t a, uint8_t b, const char *pos)
}
return a % b;
}
// we don't define negate for unsigned types
//}}}
//{{{ int16_t
MAKE_RANGE_CHECK(int16_t, "%d")
MAKE_ADD(int16_t)
MAKE_SUBTR(int16_t)
MAKE_MUL(int16_t)
MAKE_DIV(int16_t)
MAKE_REM(int16_t)
MAKE_ALL_SIGNED(int16_t, "%d")
//}}}
//{{{ int
MAKE_RANGE_CHECK(int, "%d")
MAKE_ADD(int)
MAKE_SUBTR(int)
MAKE_MUL(int)
MAKE_DIV(int)
MAKE_REM(int)
MAKE_ALL_SIGNED(int, "%d")
//}}}
//{{{ int32_t
MAKE_RANGE_CHECK(int32_t, "%d")
MAKE_ADD(int32_t)
MAKE_SUBTR(int32_t)
MAKE_MUL(int32_t)
MAKE_DIV(int32_t)
MAKE_REM(int32_t)
MAKE_ALL_SIGNED(int32_t, "%d")
//}}}
//{{{ int64_t
MAKE_RANGE_CHECK(int64_t, "%lld")
MAKE_ADD(int64_t)
MAKE_SUBTR(int64_t)
MAKE_MUL(int64_t)
MAKE_DIV(int64_t)
MAKE_REM(int64_t)
MAKE_ALL_SIGNED(int64_t, "%lld")
//}}}
// FIXME range checks for float and double shouldn't work this way
//{{{ float
@ -219,6 +216,7 @@ MAKE_ADD(float)
MAKE_SUBTR(float)
MAKE_MUL(float)
MAKE_DIV(float)
MAKE_NEGATE(float)
MAKE_DUMB_REM(float)
//}}}
//{{{ double
@ -227,6 +225,7 @@ MAKE_ADD(double)
MAKE_SUBTR(double)
MAKE_MUL(double)
MAKE_DIV(double)
MAKE_NEGATE(double)
MAKE_DUMB_REM(double)
//}}}