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authormrb0nk500 <b0nk@b0nk.xyz>2023-02-02 17:29:19 -0400
committermrb0nk500 <b0nk@b0nk.xyz>2023-02-03 13:27:06 -0400
commitf2eabdb6257c09cf2890dac5e9737912728542af (patch)
tree3b46f6787185d65605651a0f48776dc9779ce648 /src/MSL_C.PPCEABI.bare.H/mem.c
parenteef1dd840b7cecac28c2e6b0574707b90a37d4e7 (diff)
global: Add rest of Dolphin SDK proper, add MSL, and MetroTRK
Finally, it links properly.
Diffstat (limited to 'src/MSL_C.PPCEABI.bare.H/mem.c')
-rw-r--r--src/MSL_C.PPCEABI.bare.H/mem.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/MSL_C.PPCEABI.bare.H/mem.c b/src/MSL_C.PPCEABI.bare.H/mem.c
new file mode 100644
index 0000000..f2ed7b7
--- /dev/null
+++ b/src/MSL_C.PPCEABI.bare.H/mem.c
@@ -0,0 +1,70 @@
+#include <string.h>
+
+#include "mem_funcs.h"
+
+void* memmove(void* dst, const void* src, size_t n) {
+ const char* p;
+ char* q;
+ int rev = ((unsigned long)src < (unsigned long)dst);
+
+ if (n >= __min_bytes_for_long_copy) {
+ if ((((int)dst ^ (int)src)) & 3)
+ if (!rev)
+ __copy_longs_unaligned(dst, src, n);
+ else
+ __copy_longs_rev_unaligned(dst, src, n);
+ else if (!rev)
+ __copy_longs_aligned(dst, src, n);
+ else
+ __copy_longs_rev_aligned(dst, src, n);
+
+ return dst;
+ }
+
+ if (!rev) {
+
+ for (p = (const char*)src - 1, q = (char*)dst - 1, n++; --n;)
+ *++q = *++p;
+
+ } else {
+ for (p = (const char*)src + n, q = (char*)dst + n, n++; --n;)
+ *--q = *--p;
+ }
+
+ return dst;
+}
+
+void* memchr(const void* src, int val, size_t n) {
+ const unsigned char* p;
+
+ unsigned long v = (val & 0xff);
+
+ for (p = (unsigned char*)src - 1, n++; --n;)
+ if ((*++p & 0xff) == v)
+ return (void*)p;
+
+ return NULL;
+}
+
+void* __memrchr(const void* src, int val, size_t n) {
+ const unsigned char* p;
+
+ unsigned long v = (val & 0xff);
+
+ for (p = (unsigned char*)src + n, n++; --n;)
+ if (*--p == v)
+ return (void*)p;
+
+ return NULL;
+}
+
+int memcmp(const void* src1, const void* src2, size_t n) {
+ const unsigned char* p1;
+ const unsigned char* p2;
+
+ for (p1 = (const unsigned char*)src1 - 1, p2 = (const unsigned char*)src2 - 1, n++; --n;)
+ if (*++p1 != *++p2)
+ return ((*p1 < *p2) ? -1 : +1);
+
+ return 0;
+}