tp/libs/MSL_C/MSL_Common/Src/mem.c

125 lines
3.0 KiB
C

//
// Generated By: dol2asm
// Translation Unit: MSL_Common/Src/mem
//
#include "MSL_C/MSL_Common/Src/mem.h"
#include "dol2asm.h"
#include "dolphin/types.h"
//
// Forward References:
//
unsigned char* __memrchr(unsigned char*, unsigned char, size_t);
void* memchr(unsigned char*, int, size_t);
void* memmove(void* dst, const void* src, size_t len);
//
// External References:
//
void __copy_longs_rev_unaligned(void* dst, const void* src, size_t len);
void __copy_longs_unaligned(void* dst, const void* src, size_t len);
void __copy_longs_rev_aligned(void* dst, const void* src, size_t len);
void __copy_longs_aligned(void* dst, const void* src, size_t len);
//
// Declarations:
//
/* 8036608C-803660D8 3609CC 004C+00 0/0 19/19 5/5 .text memcmp */
int memcmp(const void* __s1, const void* __s2, size_t __n) {
const unsigned char* val1 = ((const unsigned char*)__s1 - 1);
const unsigned char* val2 = ((const unsigned char*)__s2 - 1);
size_t size = __n + 1;
while (--size > 0) {
if (*++val1 != *++val2) {
return val1[0] < val2[0] ? -1 : 1;
}
}
return 0;
}
/* 803660D8-80366104 360A18 002C+00 0/0 1/1 0/0 .text __memrchr */
unsigned char* __memrchr(unsigned char* s, unsigned char c, size_t n) {
int n_count;
size_t char_check;
char_check = (unsigned char)c;
s = &s[n];
n_count = n + 1;
while (--n_count) {
if (*--s == char_check) {
return s;
}
}
return NULL;
}
/* 80366104-80366130 360A44 002C+00 0/0 1/1 0/0 .text memchr */
void* memchr(unsigned char* s, int c, size_t n) {
int n_count;
size_t char_check;
char_check = (unsigned char)c;
s = &s[-1];
n_count = n + 1;
while (--n_count) {
if (*++s == char_check) {
return s;
}
}
return NULL;
}
/* 80366130-803661FC 360A70 00CC+00 0/0 2/2 0/0 .text memmove */
void* memmove(void* dst, const void* src, size_t len) {
unsigned char* csrc;
unsigned char* cdst;
int reverse = (unsigned int)src < (unsigned int)dst;
if (len >= 32) {
if (((unsigned int)dst ^ (unsigned int)src) & 3) {
if (!reverse) {
__copy_longs_unaligned(dst, src, len);
} else {
__copy_longs_rev_unaligned(dst, src, len);
}
} else {
if (!reverse) {
__copy_longs_aligned(dst, src, len);
} else {
__copy_longs_rev_aligned(dst, src, len);
}
}
return dst;
} else {
if (!reverse) {
csrc = ((unsigned char*)src) - 1;
cdst = ((unsigned char*)dst) - 1;
len++;
while (--len > 0) {
*++cdst = *++csrc;
}
} else {
csrc = (unsigned char*)src + len;
cdst = (unsigned char*)dst + len;
len++;
while (--len > 0) {
*--cdst = *--csrc;
}
}
}
return dst;
}