/* vi: set sw=4 ts=4: */ /* * ascii-to-numbers implementations for busybox * * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> * * Licensed under GPLv2, see file LICENSE in this source tree. */ #include "libbb.h" #define type long long #define xstrtou(rest) xstrtoull##rest #define xstrto(rest) xstrtoll##rest #define xatou(rest) xatoull##rest #define xato(rest) xatoll##rest #define XSTR_UTYPE_MAX ULLONG_MAX #define XSTR_TYPE_MAX LLONG_MAX #define XSTR_TYPE_MIN LLONG_MIN #define XSTR_STRTOU strtoull #include "xatonum_template.c" #if ULONG_MAX != ULLONG_MAX #define type long #define xstrtou(rest) xstrtoul##rest #define xstrto(rest) xstrtol##rest #define xatou(rest) xatoul##rest #define xato(rest) xatol##rest #define XSTR_UTYPE_MAX ULONG_MAX #define XSTR_TYPE_MAX LONG_MAX #define XSTR_TYPE_MIN LONG_MIN #define XSTR_STRTOU strtoul #include "xatonum_template.c" #endif #if UINT_MAX != ULONG_MAX static ALWAYS_INLINE unsigned bb_strtoui(const char *str, char **end, int b) { unsigned long v = strtoul(str, end, b); if (v > UINT_MAX) { errno = ERANGE; return UINT_MAX; } return v; } #define type int #define xstrtou(rest) xstrtou##rest #define xstrto(rest) xstrtoi##rest #define xatou(rest) xatou##rest #define xato(rest) xatoi##rest #define XSTR_UTYPE_MAX UINT_MAX #define XSTR_TYPE_MAX INT_MAX #define XSTR_TYPE_MIN INT_MIN /* libc has no strtoui, so we need to create/use our own */ #define XSTR_STRTOU bb_strtoui #include "xatonum_template.c" #endif /* A few special cases */ int FAST_FUNC xatoi_positive(const char *numstr) { return xatou_range(numstr, 0, INT_MAX); } uint16_t FAST_FUNC xatou16(const char *numstr) { return xatou_range(numstr, 0, 0xffff); } const struct suffix_mult bkm_suffixes[] = { { "b", 512 }, { "k", 1024 }, { "m", 1024*1024 }, { "", 0 } }; const struct suffix_mult cwbkMG_suffixes[] = { { "c", 1 }, { "w", 2 }, { "b", 512 }, { "kB", 1000 }, { "kD", 1000 }, { "k", 1024 }, { "KB", 1000 }, /* compat with coreutils dd */ { "KD", 1000 }, /* compat with coreutils dd */ { "K", 1024 }, /* compat with coreutils dd */ { "MB", 1000000 }, { "MD", 1000000 }, { "M", 1024*1024 }, { "GB", 1000000000 }, { "GD", 1000000000 }, { "G", 1024*1024*1024 }, /* "D" suffix for decimal is not in coreutils manpage, looks like it's deprecated */ /* coreutils also understands TPEZY suffixes for tera- and so on, with B suffix for decimal */ { "", 0 } }; const struct suffix_mult kmg_i_suffixes[] = { { "KiB", 1024 }, { "kiB", 1024 }, { "K", 1024 }, { "k", 1024 }, { "MiB", 1048576 }, { "miB", 1048576 }, { "M", 1048576 }, { "m", 1048576 }, { "GiB", 1073741824 }, { "giB", 1073741824 }, { "G", 1073741824 }, { "g", 1073741824 }, { "KB", 1000 }, { "MB", 1000000 }, { "GB", 1000000000 }, { "", 0 } };