FLOAT_Z_SHORT,
FLOAT_Z_LONG,
};
- const size_t candidate_cnt = sizeof candidates / sizeof *candidates;
+ const size_t n_candidates = sizeof candidates / sizeof *candidates;
enum float_format *p;
- int match_cnt;
+ int n_matches;
- match_cnt = 0;
- for (p = candidates; p < candidates + candidate_cnt; p++)
+ n_matches = 0;
+ for (p = candidates; p < candidates + n_candidates; p++)
if (float_get_size (*p) == length)
{
char tmp[8];
assert (sizeof tmp >= float_get_size (*p));
float_convert (FLOAT_NATIVE_DOUBLE, &expected_value, *p, tmp);
- if (!memcmp (tmp, number, length) && match_cnt++ == 0)
+ if (!memcmp (tmp, number, length) && n_matches++ == 0)
*best_guess = *p;
}
- return match_cnt;
+ return n_matches;
}
/* Returns the double value that is just greater than -DBL_MAX,
return x;
}
\f
-/* Returns CNT bits in X starting from the given bit OFS. */
+/* Returns N bits in X starting from the given bit OFS. */
static inline uint64_t
-get_bits (uint64_t x, int ofs, int cnt)
+get_bits (uint64_t x, int ofs, int n)
{
assert (ofs >= 0 && ofs < 64);
- assert (cnt > 0 && cnt < 64);
- assert (ofs + cnt <= 64);
- return (x >> ofs) & ((UINT64_C(1) << cnt) - 1);
-}
-
-/* Returns the 32-bit unsigned integer at P,
- which need not be aligned. */
-static inline uint32_t
-get_uint32 (const void *p)
-{
- uint32_t x;
- memcpy (&x, p, sizeof x);
- return x;
-}
-
-/* Returns the 64-bit unsigned integer at P,
- which need not be aligned. */
-static inline uint64_t
-get_uint64 (const void *p)
-{
- uint64_t x;
- memcpy (&x, p, sizeof x);
- return x;
-}
-
-/* Stores 32-bit unsigned integer X at P,
- which need not be aligned. */
-static inline void
-put_uint32 (uint32_t x, void *p)
-{
- memcpy (p, &x, sizeof x);
-}
-
-/* Stores 64-bit unsigned integer X at P,
- which need not be aligned. */
-static inline void
-put_uint64 (uint64_t x, void *p)
-{
- memcpy (p, &x, sizeof x);
-}
-
-/* Returns NATIVE converted to a form that, when stored in
- memory, will be in little-endian byte order. */
-static inline uint32_t
-native_to_le32 (uint32_t native)
-{
- return INTEGER_NATIVE == INTEGER_LSB_FIRST ? native : bswap_32 (native);
-}
-
-/* Returns NATIVE converted to a form that, when stored in
- memory, will be in big-endian byte order. */
-static inline uint32_t
-native_to_be32 (uint32_t native)
-{
- return INTEGER_NATIVE == INTEGER_MSB_FIRST ? native : bswap_32 (native);
+ assert (n > 0 && n < 64);
+ assert (ofs + n <= 64);
+ return (x >> ofs) & ((UINT64_C(1) << n) - 1);
}
/* Returns NATIVE converted to a form that, when stored in
((native & 0x00ff00ff) << 8));
}
-/* Returns NATIVE converted to a form that, when stored in
- memory, will be in little-endian byte order. */
-static inline uint64_t
-native_to_le64 (uint64_t native)
-{
- return INTEGER_NATIVE == INTEGER_LSB_FIRST ? native : bswap_64 (native);
-}
-
-/* Returns NATIVE converted to a form that, when stored in
- memory, will be in big-endian byte order. */
-static inline uint64_t
-native_to_be64 (uint64_t native)
-{
- return INTEGER_NATIVE == INTEGER_MSB_FIRST ? native : bswap_64 (native);
-}
-
/* Returns NATIVE converted to a form that, when stored in
memory, will be in VAX-endian byte order. */
static inline uint64_t
((native & UINT64_C(0x0000000000ff00ff)) << 40));
}
-/* Given LE, obtained from memory in little-endian format,
- returns its value. */
-static inline uint32_t
-le_to_native32 (uint32_t le)
-{
- return INTEGER_NATIVE == INTEGER_LSB_FIRST ? le : bswap_32 (le);
-}
-
-/* Given BE, obtained from memory in big-endian format, returns
- its value. */
-static inline uint32_t
-be_to_native32 (uint32_t be)
-{
- return INTEGER_NATIVE == INTEGER_MSB_FIRST ? be : bswap_32 (be);
-}
-
/* Given VAX, obtained from memory in VAX-endian format, returns
its value. */
static inline uint32_t
return ((be & 0xff00ff00) >> 8) | ((be & 0x00ff00ff) << 8);
}
-/* Given LE, obtained from memory in little-endian format,
- returns its value. */
-static inline uint64_t
-le_to_native64 (uint64_t le)
-{
- return INTEGER_NATIVE == INTEGER_LSB_FIRST ? le : bswap_64 (le);
-}
-
-/* Given BE, obtained from memory in big-endian format, returns
- its value. */
-static inline uint64_t
-be_to_native64 (uint64_t be)
-{
- return INTEGER_NATIVE == INTEGER_MSB_FIRST ? be : bswap_64 (be);
-}
-
/* Given VAX, obtained from memory in VAX-endian format, returns
its value. */
static inline uint64_t
if (fp->fraction == 0)
fp->class = ZERO;
else if (*s == 'p')
- {
- char *tail;
- fp->exponent += strtol (s + 1, &tail, 10);
- s = tail;
- }
+ fp->exponent += strtol (s + 1, NULL, 10);
}
}
}