coreboot/src/include/string.h
Joel Kitching 393c71c213 add ctype.h header
Sometimes coreboot needs to compile external code (e.g.
vboot_reference) using its own set of system header files.  When
these headers don't line up with C Standard Library, it causes
problems.

Create ctype.h header file.  Relocate ctype.h functions from
string.h into ctype.h.  Update source files which call ctype.h
functions accordingly.

Note that ctype.h still lacks five functions which are not used
in coreboot source:
  isalnum, isalpha, iscntrl, isgraph, ispunct

BUG=b:124141368
TEST=make clean && make test-abuild
BRANCH=none

Change-Id: I31b5e8af49956ec024a392a73c3c9024b9a9c194
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33525
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-06-24 21:15:14 +00:00

53 lines
1.6 KiB
C

#ifndef STRING_H
#define STRING_H
#include <stddef.h>
#include <stdlib.h>
#if !defined(__ROMCC__)
#include <console/vtxprintf.h>
#endif
/* Stringify a token */
#ifndef STRINGIFY
#define _STRINGIFY(x) #x
#define STRINGIFY(x) _STRINGIFY(x)
#endif
void *memcpy(void *dest, const void *src, size_t n);
void *memmove(void *dest, const void *src, size_t n);
void *memset(void *s, int c, size_t n);
int memcmp(const void *s1, const void *s2, size_t n);
void *memchr(const void *s, int c, size_t n);
#if !defined(__ROMCC__)
int snprintf(char *buf, size_t size, const char *fmt, ...);
int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
#endif
char *strdup(const char *s);
char *strconcat(const char *s1, const char *s2);
size_t strnlen(const char *src, size_t max);
size_t strlen(const char *src);
char *strchr(const char *s, int c);
char *strncpy(char *to, const char *from, int count);
char *strcpy(char *dst, const char *src);
int strcmp(const char *s1, const char *s2);
int strncmp(const char *s1, const char *s2, int maxlen);
/**
* Find a character in a string.
*
* @param s The string.
* @param c The character.
* @return A pointer to the last occurrence of the character in the
* string, or NULL if the character was not encountered within the string.
*/
char *strrchr(const char *s, int c);
/*
* Parses an unsigned integer and moves the input pointer forward to the first
* character that's not a valid digit. s and *s must not be NULL. Result
* undefined if it overruns the return type size.
*/
unsigned int skip_atoi(char **s);
#endif /* STRING_H */