diff options
| author | Richard Braun <rbraun@sceen.net> | 2014-05-23 00:45:40 +0200 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2014-05-23 00:45:40 +0200 |
| commit | 8bba3406df3eeeb3089cdb1a73fed37a3ce32943 (patch) | |
| tree | cee131477fd48861d74b735feee9fb4a2753f876 | |
| parent | 497f27ec920c1be3561e450168e60cf0ce0c4b99 (diff) | |
kern/string: allow string functions to be overridden
| -rw-r--r-- | kern/string.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/kern/string.c b/kern/string.c index 087e5d05..b671894f 100644 --- a/kern/string.c +++ b/kern/string.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Richard Braun. + * Copyright (c) 2012-2014 Richard Braun. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,7 +20,9 @@ #include <kern/stddef.h> #include <kern/string.h> +#include <kern/param.h> +#ifndef ARCH_STRING_MEMCPY void * memcpy(void *dest, const void *src, size_t n) { @@ -36,7 +38,9 @@ memcpy(void *dest, const void *src, size_t n) return dest; } +#endif /* ARCH_STRING_MEMCPY */ +#ifndef ARCH_STRING_MEMMOVE void * memmove(void *dest, const void *src, size_t n) { @@ -60,7 +64,9 @@ memmove(void *dest, const void *src, size_t n) return dest; } +#endif /* ARCH_STRING_MEMMOVE */ +#ifndef ARCH_STRING_MEMSET void * memset(void *s, int c, size_t n) { @@ -74,7 +80,9 @@ memset(void *s, int c, size_t n) return s; } +#endif /* ARCH_STRING_MEMSET */ +#ifndef ARCH_STRING_MEMCMP int memcmp(const void *s1, const void *s2, size_t n) { @@ -90,7 +98,9 @@ memcmp(const void *s1, const void *s2, size_t n) return 0; } +#endif /* ARCH_STRING_MEMCMP */ +#ifndef ARCH_STRING_STRLEN size_t strlen(const char *s) { @@ -103,7 +113,9 @@ strlen(const char *s) return i; } +#endif /* ARCH_STRING_STRLEN */ +#ifndef ARCH_STRING_STRCPY char * strcpy(char *dest, const char *src) { @@ -118,6 +130,7 @@ strcpy(char *dest, const char *src) return tmp; } +#endif /* ARCH_STRING_STRCPY */ size_t strlcpy(char *dest, const char *src, size_t n) @@ -137,6 +150,7 @@ out: return len; } +#ifndef ARCH_STRING_STRCMP int strcmp(const char *s1, const char *s2) { @@ -152,3 +166,4 @@ strcmp(const char *s1, const char *s2) return (int)c1 - (int)c2; } +#endif /* ARCH_STRING_STRCMP */ |