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cleanup common

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This commit is contained in:
scawful
2024-08-06 18:01:33 -04:00
parent 7488551335
commit 1c1f8e9c1c
2 changed files with 29 additions and 27 deletions
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43
src/app/core/common.cc
View File

@@ -48,10 +48,27 @@ uint64_t decode(const std::vector<uint8_t> &input, size_t &offset) {
return data;
}
uint32_t crc32(const std::vector<uint8_t> &data) {
uint32_t crc = ::crc32(0L, Z_NULL, 0);
return ::crc32(crc, data.data(), data.size());
}
} // namespace
std::shared_ptr<ExperimentFlags::Flags> ExperimentFlags::flags_;
// Initialize the static member
std::stack<ImGuiID> ImGuiIdIssuer::idStack;
uint32_t Get24LocalFromPC(uint8_t *data, int addr, bool pc) {
uint32_t ret =
(PcToSnes(addr) & 0xFF0000) | (data[addr + 1] << 8) | data[addr];
if (pc) {
return SnesToPc(ret);
}
return ret;
}
// hextodec has been imported from SNESDisasm to parse hex numbers
int HexToDec(char *input, int length) {
int result = 0;
@@ -107,8 +124,7 @@ void stle16b(uint8_t *const p_arr, uint16_t const p_val) {
stle0(p_arr, p_val);
stle1(p_arr, p_val);
}
// "Store little endian 16-bit value using a byte pointer, offset by an
// index before dereferencing"
void stle16b_i(uint8_t *const p_arr, size_t const p_index,
uint16_t const p_val) {
stle16b(p_arr + (p_index * 2), p_val);
@@ -134,7 +150,7 @@ uint32_t ldle2(uint8_t const *const p_arr) { return ldle(p_arr, 2); }
// Helper function to get the third byte in a little endian number
uint32_t ldle3(uint8_t const *const p_arr) { return ldle(p_arr, 3); }
// Load little endian halfword (16-bit) dereferenced from
uint16_t ldle16b(uint8_t const *const p_arr) {
uint16_t v = 0;
@@ -142,30 +158,11 @@ uint16_t ldle16b(uint8_t const *const p_arr) {
return v;
}
// Load little endian halfword (16-bit) dereferenced from an arrays of bytes.
// This version provides an index that will be multiplied by 2 and added to the
// base address.
uint16_t ldle16b_i(uint8_t const *const p_arr, size_t const p_index) {
return ldle16b(p_arr + (2 * p_index));
}
// Initialize the static member
std::stack<ImGuiID> ImGuiIdIssuer::idStack;
uint32_t Get24LocalFromPC(uint8_t *data, int addr, bool pc) {
uint32_t ret =
(PcToSnes(addr) & 0xFF0000) | (data[addr + 1] << 8) | data[addr];
if (pc) {
return SnesToPc(ret);
}
return ret;
}
uint32_t crc32(const std::vector<uint8_t> &data) {
uint32_t crc = ::crc32(0L, Z_NULL, 0);
return ::crc32(crc, data.data(), data.size());
}
void CreateBpsPatch(const std::vector<uint8_t> &source,
const std::vector<uint8_t> &target,
std::vector<uint8_t> &patch) {

13
src/app/core/common.h
View File

@@ -227,12 +227,21 @@ inline uint32_t MapBankToWordAddress(uint8_t bank, uint16_t addr) noexcept {
return result;
}
uint32_t Get24LocalFromPC(uint8_t *data, int addr, bool pc = true);
int HexToDec(char *input, int length);
// "Store little endian 16-bit value using a byte pointer, offset by an
// index before dereferencing"
void stle16b_i(uint8_t *const p_arr, size_t const p_index,
uint16_t const p_val);
// Load little endian halfword (16-bit) dereferenced from an arrays of bytes.
// This version provides an index that will be multiplied by 2 and added to the
// base address.
uint16_t ldle16b_i(uint8_t const *const p_arr, size_t const p_index);
// Load little endian halfword (16-bit) dereferenced from
uint16_t ldle16b(uint8_t const *const p_arr);
void stle16b(uint8_t *const p_arr, uint16_t const p_val);
@@ -245,10 +254,6 @@ struct FolderItem {
typedef struct FolderItem FolderItem;
uint32_t Get24LocalFromPC(uint8_t *data, int addr, bool pc = true);
uint32_t crc32(const std::vector<uint8_t> &data);
void CreateBpsPatch(const std::vector<uint8_t> &source,
const std::vector<uint8_t> &target,
std::vector<uint8_t> &patch);