*
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
- * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
*/
+PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
+
/* Provides extern declarations of functions */
#define DECLARE_STR_CONV(type, T, UT) \
\
-unsigned type xstrto##UT##_range_sfx(const char *str, int b, unsigned type l, unsigned type u, const struct suffix_mult *sfx); \
-unsigned type xstrto##UT##_range(const char *str, int b, unsigned type l, unsigned type u); \
-unsigned type xstrto##UT##_sfx(const char *str, int b, const struct suffix_mult *sfx); \
-unsigned type xstrto##UT(const char *str, int b); \
-unsigned type xato##UT##_range_sfx(const char *str, unsigned type l, unsigned type u, const struct suffix_mult *sfx); \
-unsigned type xato##UT##_range(const char *str, unsigned type l, unsigned type u); \
-unsigned type xato##UT##_sfx(const char *str, const struct suffix_mult *sfx); \
-unsigned type xato##UT(const char *str); \
-type xstrto##T##_range_sfx(const char *str, int b, type l, type u, const struct suffix_mult *sfx) ;\
-type xstrto##T##_range(const char *str, int b, type l, type u); \
-type xato##T##_range_sfx(const char *str, type l, type u, const struct suffix_mult *sfx); \
-type xato##T##_range(const char *str, type l, type u); \
-type xato##T##_sfx(const char *str, const struct suffix_mult *sfx); \
-type xato##T(const char *str); \
+unsigned type xstrto##UT##_range_sfx(const char *str, int b, unsigned type l, unsigned type u, const struct suffix_mult *sfx) FAST_FUNC; \
+unsigned type xstrto##UT##_range(const char *str, int b, unsigned type l, unsigned type u) FAST_FUNC; \
+unsigned type xstrto##UT##_sfx(const char *str, int b, const struct suffix_mult *sfx) FAST_FUNC; \
+unsigned type xstrto##UT(const char *str, int b) FAST_FUNC; \
+unsigned type xato##UT##_range_sfx(const char *str, unsigned type l, unsigned type u, const struct suffix_mult *sfx) FAST_FUNC; \
+unsigned type xato##UT##_range(const char *str, unsigned type l, unsigned type u) FAST_FUNC; \
+unsigned type xato##UT##_sfx(const char *str, const struct suffix_mult *sfx) FAST_FUNC; \
+unsigned type xato##UT(const char *str) FAST_FUNC; \
+type xstrto##T##_range_sfx(const char *str, int b, type l, type u, const struct suffix_mult *sfx) FAST_FUNC; \
+type xstrto##T##_range(const char *str, int b, type l, type u) FAST_FUNC; \
+type xstrto##T(const char *str, int b) FAST_FUNC; \
+type xato##T##_range_sfx(const char *str, type l, type u, const struct suffix_mult *sfx) FAST_FUNC; \
+type xato##T##_range(const char *str, type l, type u) FAST_FUNC; \
+type xato##T##_sfx(const char *str, const struct suffix_mult *sfx) FAST_FUNC; \
+type xato##T(const char *str) FAST_FUNC; \
/* Unsigned long long functions always exist */
DECLARE_STR_CONV(long long, ll, ull)
-/* Provides extern inline definitions of functions */
+/* Provides inline definitions of functions */
/* (useful for mapping them to the type of the same width) */
#define DEFINE_EQUIV_STR_CONV(narrow, N, W, UN, UW) \
\
-extern inline \
+static ALWAYS_INLINE \
unsigned narrow xstrto##UN##_range_sfx(const char *str, int b, unsigned narrow l, unsigned narrow u, const struct suffix_mult *sfx) \
{ return xstrto##UW##_range_sfx(str, b, l, u, sfx); } \
-extern inline \
+static ALWAYS_INLINE \
unsigned narrow xstrto##UN##_range(const char *str, int b, unsigned narrow l, unsigned narrow u) \
{ return xstrto##UW##_range(str, b, l, u); } \
-extern inline \
+static ALWAYS_INLINE \
unsigned narrow xstrto##UN##_sfx(const char *str, int b, const struct suffix_mult *sfx) \
{ return xstrto##UW##_sfx(str, b, sfx); } \
-extern inline \
+static ALWAYS_INLINE \
unsigned narrow xstrto##UN(const char *str, int b) \
{ return xstrto##UW(str, b); } \
-extern inline \
+static ALWAYS_INLINE \
unsigned narrow xato##UN##_range_sfx(const char *str, unsigned narrow l, unsigned narrow u, const struct suffix_mult *sfx) \
{ return xato##UW##_range_sfx(str, l, u, sfx); } \
-extern inline \
+static ALWAYS_INLINE \
unsigned narrow xato##UN##_range(const char *str, unsigned narrow l, unsigned narrow u) \
{ return xato##UW##_range(str, l, u); } \
-extern inline \
+static ALWAYS_INLINE \
unsigned narrow xato##UN##_sfx(const char *str, const struct suffix_mult *sfx) \
{ return xato##UW##_sfx(str, sfx); } \
-extern inline \
+static ALWAYS_INLINE \
unsigned narrow xato##UN(const char *str) \
{ return xato##UW(str); } \
-extern inline \
+static ALWAYS_INLINE \
narrow xstrto##N##_range_sfx(const char *str, int b, narrow l, narrow u, const struct suffix_mult *sfx) \
{ return xstrto##W##_range_sfx(str, b, l, u, sfx); } \
-extern inline \
+static ALWAYS_INLINE \
narrow xstrto##N##_range(const char *str, int b, narrow l, narrow u) \
{ return xstrto##W##_range(str, b, l, u); } \
-extern inline \
+static ALWAYS_INLINE \
+narrow xstrto##N(const char *str, int b) \
+{ return xstrto##W(str, b); } \
+static ALWAYS_INLINE \
narrow xato##N##_range_sfx(const char *str, narrow l, narrow u, const struct suffix_mult *sfx) \
{ return xato##W##_range_sfx(str, l, u, sfx); } \
-extern inline \
+static ALWAYS_INLINE \
narrow xato##N##_range(const char *str, narrow l, narrow u) \
{ return xato##W##_range(str, l, u); } \
-extern inline \
+static ALWAYS_INLINE \
narrow xato##N##_sfx(const char *str, const struct suffix_mult *sfx) \
{ return xato##W##_sfx(str, sfx); } \
-extern inline \
+static ALWAYS_INLINE \
narrow xato##N(const char *str) \
{ return xato##W(str); } \
#else
DECLARE_STR_CONV(int, i, u)
#endif
+
+/* Specialized */
+
+uint32_t BUG_xatou32_unimplemented(void);
+static ALWAYS_INLINE uint32_t xatou32(const char *numstr)
+{
+ if (UINT_MAX == 0xffffffff)
+ return xatou(numstr);
+ if (ULONG_MAX == 0xffffffff)
+ return xatoul(numstr);
+ return BUG_xatou32_unimplemented();
+}
+
+/* Non-aborting kind of convertors: bb_strto[u][l]l */
+
+/* On exit: errno = 0 only if there was non-empty, '\0' terminated value
+ * errno = EINVAL if value was not '\0' terminated, but otherwise ok
+ * Return value is still valid, caller should just check whether end[0]
+ * is a valid terminating char for particular case. OTOH, if caller
+ * requires '\0' terminated input, [s]he can just check errno == 0.
+ * errno = ERANGE if value had alphanumeric terminating char ("1234abcg").
+ * errno = ERANGE if value is out of range, missing, etc.
+ * errno = ERANGE if value had minus sign for strtouXX (even "-0" is not ok )
+ * return value is all-ones in this case.
+ */
+
+unsigned long long bb_strtoull(const char *arg, char **endp, int base) FAST_FUNC;
+long long bb_strtoll(const char *arg, char **endp, int base) FAST_FUNC;
+
+#if ULONG_MAX == ULLONG_MAX
+static ALWAYS_INLINE
+unsigned long bb_strtoul(const char *arg, char **endp, int base)
+{ return bb_strtoull(arg, endp, base); }
+static ALWAYS_INLINE
+long bb_strtol(const char *arg, char **endp, int base)
+{ return bb_strtoll(arg, endp, base); }
+#else
+unsigned long bb_strtoul(const char *arg, char **endp, int base) FAST_FUNC;
+long bb_strtol(const char *arg, char **endp, int base) FAST_FUNC;
+#endif
+
+#if UINT_MAX == ULLONG_MAX
+static ALWAYS_INLINE
+unsigned bb_strtou(const char *arg, char **endp, int base)
+{ return bb_strtoull(arg, endp, base); }
+static ALWAYS_INLINE
+int bb_strtoi(const char *arg, char **endp, int base)
+{ return bb_strtoll(arg, endp, base); }
+#elif UINT_MAX == ULONG_MAX
+static ALWAYS_INLINE
+unsigned bb_strtou(const char *arg, char **endp, int base)
+{ return bb_strtoul(arg, endp, base); }
+static ALWAYS_INLINE
+int bb_strtoi(const char *arg, char **endp, int base)
+{ return bb_strtol(arg, endp, base); }
+#else
+unsigned bb_strtou(const char *arg, char **endp, int base) FAST_FUNC;
+int bb_strtoi(const char *arg, char **endp, int base) FAST_FUNC;
+#endif
+
+uint32_t BUG_bb_strtou32_unimplemented(void);
+static ALWAYS_INLINE
+uint32_t bb_strtou32(const char *arg, char **endp, int base)
+{
+ if (sizeof(uint32_t) == sizeof(unsigned))
+ return bb_strtou(arg, endp, base);
+ if (sizeof(uint32_t) == sizeof(unsigned long))
+ return bb_strtoul(arg, endp, base);
+ return BUG_bb_strtou32_unimplemented();
+}
+static ALWAYS_INLINE
+int32_t bb_strtoi32(const char *arg, char **endp, int base)
+{
+ if (sizeof(int32_t) == sizeof(int))
+ return bb_strtoi(arg, endp, base);
+ if (sizeof(int32_t) == sizeof(long))
+ return bb_strtol(arg, endp, base);
+ return BUG_bb_strtou32_unimplemented();
+}
+
+/* Floating point */
+
+double bb_strtod(const char *arg, char **endp) FAST_FUNC;
+
+POP_SAVED_FUNCTION_VISIBILITY
projects / oweals / busybox.git / blobdiff