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Use size_t (instead of int) whereever the manpage of the respective

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function specifies size_t.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@301 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Uwe Hermann 2007-05-02 22:56:21 +00:00
parent 246020263e
commit 7666e8d31b
2 changed files with 10 additions and 9 deletions
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8
include/string.h
View file

@ -24,10 +24,10 @@
#include <arch/types.h> #include <arch/types.h>
/* Prototypes for functions from lib/mem.c. */ /* Prototypes for functions from lib/mem.c. */
extern void *memcpy(void *dest, const void *src, int len); extern void *memcpy(void *dest, const void *src, size_t len);
extern void *memmove(void *dest, const void *src, int len); extern void *memmove(void *dest, const void *src, size_t len);
extern void *memset(void *v, unsigned char a, int len); extern void *memset(void *v, unsigned char a, size_t len);
extern int memcmp(const void *s1, const void *s2, int len); extern int memcmp(const void *s1, const void *s2, size_t len);
/* Prototypes for functions from console/vsprintf.c. */ /* Prototypes for functions from console/vsprintf.c. */
extern int sprintf(char *buf, const char *fmt, ...); extern int sprintf(char *buf, const char *fmt, ...);

11
lib/mem.c
View file

@ -44,7 +44,8 @@
* @param len Number of bytes to copy. * @param len Number of bytes to copy.
* @param backwards Start at the end, used by memmove() when dest > src. * @param backwards Start at the end, used by memmove() when dest > src.
*/ */
static void memcpy_helper(void *dest, const void *src, int len, int backwards) static void memcpy_helper(void *dest, const void *src, size_t len,
int backwards)
{ {
u8 *d = dest; u8 *d = dest;
const u8 *s = src; const u8 *s = src;
@ -108,7 +109,7 @@ static void memcpy_helper(void *dest, const void *src, int len, int backwards)
* @param src Pointer to the source memory area. * @param src Pointer to the source memory area.
* @param len Number of bytes to copy. * @param len Number of bytes to copy.
*/ */
void memcpy(void *dest, const void *src, int len) void memcpy(void *dest, const void *src, size_t len)
{ {
memcpy_helper(dest, src, len, 0); memcpy_helper(dest, src, len, 0);
} }
@ -122,7 +123,7 @@ void memcpy(void *dest, const void *src, int len)
* @param src Pointer to the source memory area. * @param src Pointer to the source memory area.
* @param len Number of bytes to copy. * @param len Number of bytes to copy.
*/ */
void memmove(void *dest, const void *src, int len) void memmove(void *dest, const void *src, size_t len)
{ {
memcpy_helper(dest, src, len, dest > src && dest < (src + len)); memcpy_helper(dest, src, len, dest > src && dest < (src + len));
} }
@ -134,7 +135,7 @@ void memmove(void *dest, const void *src, int len)
* @param a The byte which is used for filling the memory area. * @param a The byte which is used for filling the memory area.
* @param len The number of bytes to write. * @param len The number of bytes to write.
*/ */
void memset(void *v, unsigned char a, int len) void memset(void *v, unsigned char a, size_t len)
{ {
unsigned char *cp = v; unsigned char *cp = v;
while (len--) while (len--)
@ -152,7 +153,7 @@ void memset(void *v, unsigned char a, int len)
* @return Returns a negative number if s1 is shorter than s2. Returns zero if * @return Returns a negative number if s1 is shorter than s2. Returns zero if
* s1 matches s2. Returns a positive number if s1 is longer than s2. * s1 matches s2. Returns a positive number if s1 is longer than s2.
*/ */
int memcmp(const void *s1, const void *s2, int len) int memcmp(const void *s1, const void *s2, size_t len)
{ {
const unsigned char *d = (const unsigned char *)s1; const unsigned char *d = (const unsigned char *)s1;
const unsigned char *s = (const unsigned char *)s2; const unsigned char *s = (const unsigned char *)s2;