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xenia
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[CPU] Minor cleanup in LZX.

This commit is contained in:
gibbed 2018-11-24 15:16:02 -06:00
parent 5f764fc752
commit 77f9e1516e
1 changed files with 13 additions and 12 deletions
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21
src/xenia/cpu/lzx.cc
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@ -50,7 +50,7 @@ int mspack_memory_read(struct mspack_file* file, void* buffer, int chars) {
mspack_memory_file* memfile = (mspack_memory_file*)file;
const off_t remaining = memfile->buffer_size - memfile->offset;
const off_t total = std::min(static_cast<off_t>(chars), remaining);
memcpy(buffer, (uint8_t*)memfile->buffer + memfile->offset, total);
std::memcpy(buffer, (uint8_t*)memfile->buffer + memfile->offset, total);
memfile->offset += total;
return (int)total;
}
@ -58,20 +58,20 @@ int mspack_memory_write(struct mspack_file* file, void* buffer, int chars) {
mspack_memory_file* memfile = (mspack_memory_file*)file;
const off_t remaining = memfile->buffer_size - memfile->offset;
const off_t total = std::min(static_cast<off_t>(chars), remaining);
memcpy((uint8_t*)memfile->buffer + memfile->offset, buffer, total);
std::memcpy((uint8_t*)memfile->buffer + memfile->offset, buffer, total);
memfile->offset += total;
return (int)total;
}
void* mspack_memory_alloc(struct mspack_system* sys, size_t chars) {
return calloc(chars, 1);
return std::calloc(chars, 1);
}
void mspack_memory_free(void* ptr) { free(ptr); }
void mspack_memory_copy(void* src, void* dest, size_t chars) {
memcpy(dest, src, chars);
std::memcpy(dest, src, chars);
}
struct mspack_system* mspack_memory_sys_create() {
struct mspack_system* sys =
(struct mspack_system*)calloc(1, sizeof(struct mspack_system));
(struct mspack_system*)std::calloc(1, sizeof(struct mspack_system));
if (!sys) {
return NULL;
}
@ -109,8 +109,8 @@ int lzx_decompress(const void* lzx_data, size_t lzx_len, void* dest,
if (lzxd) {
if (window_data) {
// zero the window and then copy window_data to the end of it
memset(lzxd->window, 0, window_data_len);
memcpy(lzxd->window + (window_size - window_data_len), window_data,
std::memset(lzxd->window, 0, window_data_len);
std::memcpy(lzxd->window + (window_size - window_data_len), window_data,
window_data_len);
}
@ -148,12 +148,13 @@ int lzxdelta_apply_patch(xe::xex2_delta_patch* patch, size_t patch_len,
break;
switch (cur_patch->compressed_len) {
case 0: // fill with 0
memset((char*)dest + cur_patch->new_addr, 0,
std::memset((char*)dest + cur_patch->new_addr, 0,
cur_patch->uncompressed_len);
break;
case 1: // copy from old -> new
memcpy((char*)dest + cur_patch->new_addr,
(char*)dest + cur_patch->old_addr, cur_patch->uncompressed_len);
std::memcpy((char*)dest + cur_patch->new_addr,
(char*)dest + cur_patch->old_addr,
cur_patch->uncompressed_len);
break;
default: // delta patch
patch_sz =