diff options
Diffstat (limited to 'qemu/roms/ipxe/src/include/ctype.h')
-rw-r--r-- | qemu/roms/ipxe/src/include/ctype.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/include/ctype.h b/qemu/roms/ipxe/src/include/ctype.h new file mode 100644 index 000000000..e92ecb1c0 --- /dev/null +++ b/qemu/roms/ipxe/src/include/ctype.h @@ -0,0 +1,33 @@ +#ifndef _CTYPE_H +#define _CTYPE_H + +/** @file + * + * Character types + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#define isdigit(c) ((c) >= '0' && (c) <= '9') +#define islower(c) ((c) >= 'a' && (c) <= 'z') +#define isupper(c) ((c) >= 'A' && (c) <= 'Z') +#define isxdigit(c) (isdigit(c) || ((c) >= 'A' && (c) <= 'F') || ((c) >= 'a' && (c) <= 'f')) +#define isprint(c) ((c) >= ' ' && (c) <= '~' ) + +static inline unsigned char tolower(unsigned char c) +{ + if (isupper(c)) + c -= 'A'-'a'; + return c; +} + +static inline unsigned char toupper(unsigned char c) +{ + if (islower(c)) + c -= 'a'-'A'; + return c; +} + +extern int isspace ( int c ); + +#endif /* _CTYPE_H */ |