mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-12-14 07:18:29 +00:00
95 lines
4.0 KiB
C
95 lines
4.0 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* ascii-to-numbers implementations for busybox
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*
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* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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*
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* Licensed under GPLv2, see file LICENSE in this tarball for details.
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*/
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/* Provides extern declarations of functions */
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#define DECLARE_STR_CONV(type, T, UT) \
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\
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unsigned type xstrto##UT##_range_sfx(const char *str, int b, unsigned type l, unsigned type u, const struct suffix_mult *sfx); \
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unsigned type xstrto##UT##_range(const char *str, int b, unsigned type l, unsigned type u); \
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unsigned type xstrto##UT##_sfx(const char *str, int b, const struct suffix_mult *sfx); \
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unsigned type xstrto##UT(const char *str, int b); \
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unsigned type xato##UT##_range_sfx(const char *str, unsigned type l, unsigned type u, const struct suffix_mult *sfx); \
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unsigned type xato##UT##_range(const char *str, unsigned type l, unsigned type u); \
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unsigned type xato##UT##_sfx(const char *str, const struct suffix_mult *sfx); \
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unsigned type xato##UT(const char *str); \
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type xstrto##T##_range_sfx(const char *str, int b, type l, type u, const struct suffix_mult *sfx) ;\
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type xstrto##T##_range(const char *str, int b, type l, type u); \
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type xato##T##_range_sfx(const char *str, type l, type u, const struct suffix_mult *sfx); \
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type xato##T##_range(const char *str, type l, type u); \
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type xato##T##_sfx(const char *str, const struct suffix_mult *sfx); \
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type xato##T(const char *str); \
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/* Unsigned long long functions always exist */
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DECLARE_STR_CONV(long long, ll, ull)
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/* Provides extern inline definitions of functions */
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/* (useful for mapping them to the type of the same width) */
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#define DEFINE_EQUIV_STR_CONV(narrow, N, W, UN, UW) \
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\
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extern inline \
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unsigned narrow xstrto##UN##_range_sfx(const char *str, int b, unsigned narrow l, unsigned narrow u, const struct suffix_mult *sfx) \
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{ return xstrto##UW##_range_sfx(str, b, l, u, sfx); } \
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extern inline \
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unsigned narrow xstrto##UN##_range(const char *str, int b, unsigned narrow l, unsigned narrow u) \
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{ return xstrto##UW##_range(str, b, l, u); } \
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extern inline \
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unsigned narrow xstrto##UN##_sfx(const char *str, int b, const struct suffix_mult *sfx) \
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{ return xstrto##UW##_sfx(str, b, sfx); } \
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extern inline \
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unsigned narrow xstrto##UN(const char *str, int b) \
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{ return xstrto##UW(str, b); } \
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extern inline \
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unsigned narrow xato##UN##_range_sfx(const char *str, unsigned narrow l, unsigned narrow u, const struct suffix_mult *sfx) \
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{ return xato##UW##_range_sfx(str, l, u, sfx); } \
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extern inline \
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unsigned narrow xato##UN##_range(const char *str, unsigned narrow l, unsigned narrow u) \
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{ return xato##UW##_range(str, l, u); } \
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extern inline \
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unsigned narrow xato##UN##_sfx(const char *str, const struct suffix_mult *sfx) \
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{ return xato##UW##_sfx(str, sfx); } \
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extern inline \
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unsigned narrow xato##UN(const char *str) \
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{ return xato##UW(str); } \
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extern inline \
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narrow xstrto##N##_range_sfx(const char *str, int b, narrow l, narrow u, const struct suffix_mult *sfx) \
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{ return xstrto##W##_range_sfx(str, b, l, u, sfx); } \
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extern inline \
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narrow xstrto##N##_range(const char *str, int b, narrow l, narrow u) \
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{ return xstrto##W##_range(str, b, l, u); } \
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extern inline \
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narrow xato##N##_range_sfx(const char *str, narrow l, narrow u, const struct suffix_mult *sfx) \
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{ return xato##W##_range_sfx(str, l, u, sfx); } \
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extern inline \
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narrow xato##N##_range(const char *str, narrow l, narrow u) \
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{ return xato##W##_range(str, l, u); } \
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extern inline \
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narrow xato##N##_sfx(const char *str, const struct suffix_mult *sfx) \
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{ return xato##W##_sfx(str, sfx); } \
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extern inline \
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narrow xato##N(const char *str) \
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{ return xato##W(str); } \
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/* If long == long long, then just map them one-to-one */
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#if ULONG_MAX == ULLONG_MAX
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DEFINE_EQUIV_STR_CONV(long, l, ll, ul, ull)
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#else
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/* Else provide extern defs */
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DECLARE_STR_CONV(long, l, ul)
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#endif
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/* Same for int -> [long] long */
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#if UINT_MAX == ULLONG_MAX
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DEFINE_EQUIV_STR_CONV(int, i, ll, u, ull)
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#elif UINT_MAX == ULONG_MAX
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DEFINE_EQUIV_STR_CONV(int, i, l, u, ul)
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#else
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DECLARE_STR_CONV(int, i, u)
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#endif
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