diff options
Diffstat (limited to 'sysroot/usr/include/linux/ctype.h')
-rw-r--r-- | sysroot/usr/include/linux/ctype.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sysroot/usr/include/linux/ctype.h b/sysroot/usr/include/linux/ctype.h new file mode 100644 index 0000000..4644d12 --- /dev/null +++ b/sysroot/usr/include/linux/ctype.h @@ -0,0 +1,43 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _LINUX_CTYPE_H +#define _LINUX_CTYPE_H + +#define _U 0x01 +#define _L 0x02 +#define _D 0x04 +#define _C 0x08 +#define _P 0x10 +#define _S 0x20 +#define _X 0x40 +#define _SP 0x80 + +#define __ismask(x) (_ctype[(int)(unsigned char)(x)]) + +#define isalnum(c) ((__ismask(c)&(_U|_L|_D)) != 0) +#define isalpha(c) ((__ismask(c)&(_U|_L)) != 0) +#define iscntrl(c) ((__ismask(c)&(_C)) != 0) +#define isdigit(c) ((__ismask(c)&(_D)) != 0) +#define isgraph(c) ((__ismask(c)&(_P|_U|_L|_D)) != 0) +#define islower(c) ((__ismask(c)&(_L)) != 0) +#define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0) +#define ispunct(c) ((__ismask(c)&(_P)) != 0) +#define isspace(c) ((__ismask(c)&(_S)) != 0) +#define isupper(c) ((__ismask(c)&(_U)) != 0) +#define isxdigit(c) ((__ismask(c)&(_D|_X)) != 0) + +#define isascii(c) (((unsigned char)(c))<=0x7f) +#define toascii(c) (((unsigned char)(c))&0x7f) + +#define tolower(c) __tolower(c) +#define toupper(c) __toupper(c) +#endif |