Attached patch moves functions out of the huge libpayload.h into headers

according to libc/posix traditions, to simplify porting applications to
payloads.

It also adds a couple of functions:
strcasecmp, strncasecmp, strcat, strtol, strspn, strcspn, strtok_r,
strtok, perror, exit, getpagesize

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5643 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

payloads/libpayload/include/string.h

@@ -0,0 +1,71 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _STRING_H
+#define _STRING_H
+
+#include <stddef.h>
+
+/**
+ * @defgroup memory Memory manipulation functions
+ * @{
+ */
+void *memset(void *s, int c, size_t n);
+void *memcpy(void *dst, const void *src, size_t n);
+void *memmove(void *dst, const void *src, size_t n);
+int memcmp(const void *s1, const void *s2, size_t len);
+/** @} */
+
+/**
+ * @defgroup string String functions
+ * @{
+ */
+size_t strnlen(const char *str, size_t maxlen);
+size_t strlen(const char *str);
+int strcmp(const char *s1, const char *s2);
+int strncmp(const char *s1, const char *s2, size_t maxlen);
+int strcasecmp(const char *s1, const char *s2);
+int strncasecmp(const char *s1, const char *s2, size_t maxlen);
+char *strncpy(char *d, const char *s, size_t n);
+char *strcpy(char *d, const char *s);
+char *strncat(char *d, const char *s, size_t n);
+size_t strlcat(char *d, const char *s, size_t n);
+char *strcat(char *d, const char *s);
+char *strchr(const char *s, int c);
+char *strrchr(const char *s, int c);
+char *strdup(const char *s);
+char *strstr(const char *h, const char *n);
+char *strsep(char **stringp, const char *delim);
+size_t strspn(const char *s, const char *a);
+size_t strcspn(const char *s, const char *a);
+char* strtok(char *str, const char *delim);
+char* strtok_r(char *str, const char *delim, char **ptr);
+/** @} */
+
+#endif