mirror of
https://github.com/fail0verflow/switch-coreboot.git
synced 2025-05-04 01:39:18 -04:00
5a65718dcc
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@111 f3766cd6-281f-0410-b1cd-43a5c92072e9
152 lines
2.9 KiB
C
152 lines
2.9 KiB
C
/*
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* Derived from the Linux kernel
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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*
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* This file may be dual licensed with the new BSD license.
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*/
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#ifndef STRING_H
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#define STRING_H
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#include <stddef.h>
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#include <stdlib.h>
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extern void *memcpy(void *dest, const void *src, size_t n);
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extern void *memmove(void *dest, const void *src, size_t n);
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extern void *memset(void *s, int c, size_t n);
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extern int memcmp(const void *s1, const void *s2, size_t n);
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extern int sprintf(char *buf, const char *fmt, ...);
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// yes, linux has fancy ones. We don't care. This stuff gets used
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// hardly at all. And the pain of including those files is just too high.
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//extern inline void strcpy(char *dst, char *src) {while (*src) *dst++ = *src++;}
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//extern inline int strlen(char *src) { int i = 0; while (*src++) i++; return i;}
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static inline size_t strnlen(const char *src, size_t max)
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{
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size_t i = 0;
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while ((*src++) && (i < max)) {
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i++;
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}
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return i;
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}
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static inline size_t strlen(const char *src)
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{
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size_t i = 0;
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while (*src++) {
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i++;
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}
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return i;
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}
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static inline char *strchr(const char *s, int c)
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{
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for (; *s; s++) {
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if (*s == c)
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return (char *)s;
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}
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return 0;
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}
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static inline char *strdup(const char *s)
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{
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size_t sz = strlen(s) + 1;
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char *d = malloc(sz);
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memcpy(d, s, sz);
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return d;
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}
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static inline char *strncpy(char *to, const char *from, int count)
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{
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register char *ret = to;
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while (count > 0) {
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count--;
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if ((*to++ = *from++) == '\0')
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break;
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}
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while (count > 0) {
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count--;
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*to++ = '\0';
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}
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return ret;
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}
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static inline int strcmp(const char *s1, const char *s2)
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{
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int r;
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while ((r = (*s1 - *s2)) == 0 && *s1) {
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s1++;
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s2++;
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}
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return r;
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}
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static inline int isspace(int c)
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{
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switch (c) {
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case ' ':
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case '\f':
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case '\n':
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case '\r':
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case '\t':
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case '\v':
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return 1;
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default:
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return 0;
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}
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}
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static inline int isdigit(int c)
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{
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return (c >= '0' && c <= '9');
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}
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static inline int isxdigit(int c)
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{
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return ((c >= '0' && c <= '9') ||
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(c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'));
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}
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static inline int isupper(int c)
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{
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return (c >= 'A' && c <= 'Z');
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}
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static inline int islower(int c)
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{
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return (c >= 'a' && c <= 'z');
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}
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static inline int toupper(int c)
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{
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if (islower(c))
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c -= 'a' - 'A';
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return c;
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}
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static inline int tolower(int c)
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{
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if (isupper(c))
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c -= 'A' - 'a';
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return c;
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}
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#endif /* STRING_H */
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