965b795b87
text data bss dec hex filename 1021988 559 5052 1027599 fae0f busybox_old 1021236 559 5052 1026847 fab1f busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
117 lines
2.8 KiB
C
117 lines
2.8 KiB
C
/* 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[] ALIGN_SUFFIX = {
|
|
{ "b", 512 },
|
|
{ "k", 1024 },
|
|
{ "m", 1024*1024 },
|
|
{ "", 0 }
|
|
};
|
|
|
|
const struct suffix_mult cwbkMG_suffixes[] ALIGN_SUFFIX = {
|
|
{ "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[] ALIGN_SUFFIX = {
|
|
{ "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 }
|
|
};
|