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

1 files changed, 144 insertions, 0 deletions

diff --git a/payloads/libpayload/include/stdlib.h b/payloads/libpayload/include/stdlib.h
new file mode 100644
index 0000000000..a106607b4b
--- /dev/null
+++ b/payloads/libpayload/include/stdlib.h
@@ -0,0 +1,144 @@
+/*
+ * 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 _STDLIB_H
+#define _STDLIB_H
+
+#include <stddef.h>
+
+/**
+ * @defgroup malloc Memory allocation functions
+ * @{
+ */
+#if defined(CONFIG_DEBUG_MALLOC) && !defined(IN_MALLOC_C)
+#define free(p)	\
+	({ \
+	 extern void print_malloc_map(void); \
+	 extern void free(void *); \
+	 printf("free(%p) called from %s:%s:%d...\n", p, __FILE__, __func__, \
+	        __LINE__);\
+	 printf("PRE free()\n"); \
+	 print_malloc_map(); \
+	 free(p); \
+	 printf("POST free()\n"); \
+	 print_malloc_map(); \
+	 })
+#define malloc(s) \
+	({ \
+	 extern void print_malloc_map(void); \
+	 extern void *malloc(size_t); \
+	 void *ptr; \
+	 printf("malloc(%u) called from %s:%s:%d...\n", s, __FILE__, __func__, \
+	        __LINE__);\
+	 printf("PRE malloc\n"); \
+	 print_malloc_map(); \
+	 ptr = malloc(s); \
+	 printf("POST malloc (ptr = %p)\n", ptr); \
+	 print_malloc_map(); \
+	 ptr; \
+	 })
+#define calloc(n,s) \
+	({ \
+	 extern void print_malloc_map(void); \
+	 extern void *calloc(size_t,size_t); \
+	 void *ptr; \
+	 printf("calloc(%u, %u) called from %s:%s:%d...\n", n, s, __FILE__, \
+	        __func__, __LINE__);\
+	 printf("PRE calloc\n"); \
+	 print_malloc_map(); \
+	 ptr = calloc(n,s); \
+	 printf("POST calloc (ptr = %p)\n", ptr); \
+	 print_malloc_map(); \
+	 ptr; \
+	 })
+#define realloc(p,s) \
+	({ \
+	 extern void print_malloc_map(void); \
+	 extern void *realloc(void*,size_t); \
+	 void *ptr; \
+	 printf("realloc(%p, %u) called from %s:%s:%d...\n", p, s, __FILE__, \
+	        __func__, __LINE__);\
+	 printf("PRE realloc\n"); \
+	 print_malloc_map(); \
+	 ptr = realloc(p,s); \
+	 printf("POST realloc (ptr = %p)\n", ptr); \
+	 print_malloc_map(); \
+	 ptr; \
+	 })
+#define memalign(a,s) \
+	({ \
+	 extern void print_malloc_map(void); \
+	 extern void *memalign(size_t, size_t); \
+	 void *ptr; \
+	 printf("memalign(%u, %u) called from %s:%s:%d...\n", a, s, __FILE__, \
+	        __func__, __LINE__);\
+	 printf("PRE memalign\n"); \
+	 print_malloc_map(); \
+	 ptr = memalign(a,s); \
+	 printf("POST realloc (ptr = %p)\n", ptr); \
+	 print_malloc_map(); \
+	 ptr; \
+	 })
+#else
+void free(void *ptr);
+void *malloc(size_t size);
+void *calloc(size_t nmemb, size_t size);
+void *realloc(void *ptr, size_t size);
+void *memalign(size_t align, size_t size);
+#endif
+/** @} */
+
+/**
+ * @defgroup stdlib String conversion functions
+ * @{
+ */
+long int strtol(const char *s, char **nptr, int base);
+unsigned long int strtoul(const char *s, char **nptr, int base);
+
+/** @} */
+
+/**
+ * @defgroup rand Random number generator functions
+ * @{
+ */
+int rand_r(unsigned int *seed);
+int rand(void);
+void srand(unsigned int seed);
+/** @} */
+
+/**
+ * Stop execution and halt the processor (this function does not return).
+ */
+void halt(void) __attribute__ ((noreturn));
+void exit(int status) __attribute__ ((noreturn));
+#define abort() halt()    /**< Alias for the halt() function */
+
+/** @} */
+
+#endif