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authorMichael Brown2005-03-08 19:53:11 +0100
committerMichael Brown2005-03-08 19:53:11 +0100
commit3d6123e69ab879c72ff489afc5bf93ef0b7a94ce (patch)
tree9f3277569153a550fa8d81ebd61bd88f266eb8da /src/arch/e1/include/bits/string.h
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Initial revision
Diffstat (limited to 'src/arch/e1/include/bits/string.h')
-rw-r--r--src/arch/e1/include/bits/string.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/arch/e1/include/bits/string.h b/src/arch/e1/include/bits/string.h
new file mode 100644
index 000000000..b6df2fcbc
--- /dev/null
+++ b/src/arch/e1/include/bits/string.h
@@ -0,0 +1,35 @@
+#ifndef ETHERBOOT_BITS_STRING_H
+#define ETHERBOOT_BITS_STRING_H
+
+/* define inline optimized string functions here */
+
+#define __HAVE_ARCH_MEMCPY
+//extern void * memcpy(const void *d, const void *s, size_t count);
+
+#define __HAVE_ARCH_MEMCMP
+//extern int memcmp(const void * s ,const void * d ,size_t );
+
+#define __HAVE_ARCH_MEMSET
+//extern void * memset(const void * s, int c, size_t count);
+
+#define __HAVE_ARCH_MEMMOVE
+static inline void *memmove(void *s1, const void *s2, size_t n) {
+
+ unsigned int i;
+ char *tmp = s1;
+ char *cs2 = (char *) s2;
+
+ if (tmp < cs2) {
+ for(i=0; i<n; ++i, ++tmp, ++cs2)
+ *tmp = *cs2;
+ }
+ else {
+ tmp += n - 1;
+ cs2 += n - 1;
+ for(i=0; i<n; ++i, --tmp, --cs2)
+ *tmp = *cs2;
+ }
+ return(s1);
+}
+
+#endif /* ETHERBOOT_BITS_STRING_H */