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Reduce code duplication in FileAccess

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This commit is contained in:
BlueCube3310
2024-05-20 18:07:27 +02:00
parent 61598c5c88
commit 205a10e0ae
24 changed files with 61 additions and 692 deletions
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160
drivers/windows/file_access_windows.cpp
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@@ -323,93 +323,9 @@ bool FileAccessWindows::eof_reached() const {
return last_error == ERR_FILE_EOF;
}
uint8_t FileAccessWindows::get_8() const {
ERR_FAIL_NULL_V(f, 0);
if (flags == READ_WRITE || flags == WRITE_READ) {
if (prev_op == WRITE) {
fflush(f);
}
prev_op = READ;
}
uint8_t b;
if (fread(&b, 1, 1, f) == 0) {
check_errors();
b = '\0';
}
return b;
}
uint16_t FileAccessWindows::get_16() const {
ERR_FAIL_NULL_V(f, 0);
if (flags == READ_WRITE || flags == WRITE_READ) {
if (prev_op == WRITE) {
fflush(f);
}
prev_op = READ;
}
uint16_t b = 0;
if (fread(&b, 1, 2, f) != 2) {
check_errors();
}
if (big_endian) {
b = BSWAP16(b);
}
return b;
}
uint32_t FileAccessWindows::get_32() const {
ERR_FAIL_NULL_V(f, 0);
if (flags == READ_WRITE || flags == WRITE_READ) {
if (prev_op == WRITE) {
fflush(f);
}
prev_op = READ;
}
uint32_t b = 0;
if (fread(&b, 1, 4, f) != 4) {
check_errors();
}
if (big_endian) {
b = BSWAP32(b);
}
return b;
}
uint64_t FileAccessWindows::get_64() const {
ERR_FAIL_NULL_V(f, 0);
if (flags == READ_WRITE || flags == WRITE_READ) {
if (prev_op == WRITE) {
fflush(f);
}
prev_op = READ;
}
uint64_t b = 0;
if (fread(&b, 1, 8, f) != 8) {
check_errors();
}
if (big_endian) {
b = BSWAP64(b);
}
return b;
}
uint64_t FileAccessWindows::get_buffer(uint8_t *p_dst, uint64_t p_length) const {
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
ERR_FAIL_NULL_V(f, -1);
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
if (flags == READ_WRITE || flags == WRITE_READ) {
if (prev_op == WRITE) {
@@ -417,8 +333,10 @@ uint64_t FileAccessWindows::get_buffer(uint8_t *p_dst, uint64_t p_length) const
}
prev_op = READ;
}
uint64_t read = fread(p_dst, 1, p_length, f);
check_errors();
return read;
}
@@ -453,77 +371,6 @@ void FileAccessWindows::flush() {
}
}
void FileAccessWindows::store_8(uint8_t p_dest) {
ERR_FAIL_NULL(f);
if (flags == READ_WRITE || flags == WRITE_READ) {
if (prev_op == READ) {
if (last_error != ERR_FILE_EOF) {
fseek(f, 0, SEEK_CUR);
}
}
prev_op = WRITE;
}
fwrite(&p_dest, 1, 1, f);
}
void FileAccessWindows::store_16(uint16_t p_dest) {
ERR_FAIL_NULL(f);
if (flags == READ_WRITE || flags == WRITE_READ) {
if (prev_op == READ) {
if (last_error != ERR_FILE_EOF) {
fseek(f, 0, SEEK_CUR);
}
}
prev_op = WRITE;
}
if (big_endian) {
p_dest = BSWAP16(p_dest);
}
fwrite(&p_dest, 1, 2, f);
}
void FileAccessWindows::store_32(uint32_t p_dest) {
ERR_FAIL_NULL(f);
if (flags == READ_WRITE || flags == WRITE_READ) {
if (prev_op == READ) {
if (last_error != ERR_FILE_EOF) {
fseek(f, 0, SEEK_CUR);
}
}
prev_op = WRITE;
}
if (big_endian) {
p_dest = BSWAP32(p_dest);
}
fwrite(&p_dest, 1, 4, f);
}
void FileAccessWindows::store_64(uint64_t p_dest) {
ERR_FAIL_NULL(f);
if (flags == READ_WRITE || flags == WRITE_READ) {
if (prev_op == READ) {
if (last_error != ERR_FILE_EOF) {
fseek(f, 0, SEEK_CUR);
}
}
prev_op = WRITE;
}
if (big_endian) {
p_dest = BSWAP64(p_dest);
}
fwrite(&p_dest, 1, 8, f);
}
void FileAccessWindows::store_buffer(const uint8_t *p_src, uint64_t p_length) {
ERR_FAIL_NULL(f);
ERR_FAIL_COND(!p_src && p_length > 0);
@@ -536,6 +383,7 @@ void FileAccessWindows::store_buffer(const uint8_t *p_src, uint64_t p_length) {
}
prev_op = WRITE;
}
ERR_FAIL_COND(fwrite(p_src, 1, p_length, f) != (size_t)p_length);
}