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path: root/drivers/windows/file_access_windows.cpp
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Diffstat (limited to 'drivers/windows/file_access_windows.cpp')
-rw-r--r--drivers/windows/file_access_windows.cpp123
1 files changed, 123 insertions, 0 deletions
diff --git a/drivers/windows/file_access_windows.cpp b/drivers/windows/file_access_windows.cpp
index 9d21073f19..1b69f5da2c 100644
--- a/drivers/windows/file_access_windows.cpp
+++ b/drivers/windows/file_access_windows.cpp
@@ -284,6 +284,72 @@ uint8_t FileAccessWindows::get_8() const {
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);
@@ -326,6 +392,63 @@ void FileAccessWindows::store_8(uint8_t p_dest) {
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);