resurgent/libXexUnpack
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Update: logic

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EqUiNoX
2023-07-01 20:12:11 -07:00
parent b4501bb029
commit 430cd6f159
1 changed files with 6 additions and 8 deletions
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XexUnpack.cpp
+6 -8
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@@ -168,8 +168,8 @@ uint32_t getBe32(void* inval) {
return result;
}
int unpack(uint8_t* pInData, uint32_t inLen, uint8_t* pOutData, uint32_t outLen, uint32_t windowSize) {
int result = 1;
bool unpack(uint8_t* pInData, uint32_t inLen, uint8_t* pOutData, uint32_t outLen, uint32_t windowSize) {
int result = false;
struct mspack_system *sys = &mem_system;
struct lzxd_stream *context = nullptr;
@@ -188,11 +188,9 @@ int unpack(uint8_t* pInData, uint32_t inLen, uint8_t* pOutData, uint32_t outLen,
if (context != nullptr) {
int stLzx = lzxd_decompress(context, (off_t) outLen);
if (stLzx == MSPACK_ERR_OK) {
result = 1;
result = true;
}
lzxd_free(context);
} else {
result = 0;
}
sys->close((struct mspack_file *) in);
sys->close((struct mspack_file *) out);
@@ -231,8 +229,8 @@ uint8_t* optimizePackData(uint8_t* pInData, uint32_t* finSiz, uint32_t inLen, ui
return nullptr;
}
TR_EXPORT int UnpackXexData(uint8_t* inputData, uint32_t inputSize, uint8_t* outputData, uint32_t outputDataSize, uint32_t windowSize, uint32_t firstDataSize) {
int result = 0;
TR_EXPORT void UnpackXexData(uint8_t* inputData, uint32_t inputSize, uint8_t* outputData, uint32_t outputDataSize, uint32_t windowSize, uint32_t firstDataSize, uint32_t &error) {
bool result = false;
uint8_t *packedData;
uint32_t packedDataSize;
packedData = optimizePackData(inputData, (uint32_t *) &packedDataSize, inputSize, firstDataSize);
@@ -240,5 +238,5 @@ TR_EXPORT int UnpackXexData(uint8_t* inputData, uint32_t inputSize, uint8_t* out
result = unpack(packedData, packedDataSize, outputData, outputDataSize, windowSize);
free(packedData);
}
return result;
error = result ? 0 : -1;
}