diff options
Diffstat (limited to 'core/io/file_access_compressed.cpp')
-rw-r--r-- | core/io/file_access_compressed.cpp | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/core/io/file_access_compressed.cpp b/core/io/file_access_compressed.cpp index b2440629e3..efcaa80fc5 100644 --- a/core/io/file_access_compressed.cpp +++ b/core/io/file_access_compressed.cpp @@ -32,7 +32,7 @@ #include "core/string/print_string.h" -void FileAccessCompressed::configure(const String &p_magic, Compression::Mode p_mode, int p_block_size) { +void FileAccessCompressed::configure(const String &p_magic, Compression::Mode p_mode, uint32_t p_block_size) { magic = p_magic.ascii().get_data(); if (magic.length() > 4) { magic = magic.substr(0, 4); @@ -67,10 +67,10 @@ Error FileAccessCompressed::open_after_magic(FileAccess *p_base) { ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Can't open compressed file '" + p_base->get_path() + "' with block size 0, it is corrupted."); } read_total = f->get_32(); - int bc = (read_total / block_size) + 1; - int acc_ofs = f->get_position() + bc * 4; - int max_bs = 0; - for (int i = 0; i < bc; i++) { + uint32_t bc = (read_total / block_size) + 1; + uint64_t acc_ofs = f->get_position() + bc * 4; + uint32_t max_bs = 0; + for (uint32_t i = 0; i < bc; i++) { ReadBlock rb; rb.offset = acc_ofs; rb.csize = f->get_32(); @@ -148,15 +148,15 @@ void FileAccessCompressed::close() { f->store_32(cmode); //write compression mode 4 f->store_32(block_size); //write block size 4 f->store_32(write_max); //max amount of data written 4 - int bc = (write_max / block_size) + 1; + uint32_t bc = (write_max / block_size) + 1; - for (int i = 0; i < bc; i++) { + for (uint32_t i = 0; i < bc; i++) { f->store_32(0); //compressed sizes, will update later } Vector<int> block_sizes; - for (int i = 0; i < bc; i++) { - int bl = i == (bc - 1) ? write_max % block_size : block_size; + for (uint32_t i = 0; i < bc; i++) { + uint32_t bl = i == (bc - 1) ? write_max % block_size : block_size; uint8_t *bp = &write_ptr[i * block_size]; Vector<uint8_t> cblock; @@ -168,7 +168,7 @@ void FileAccessCompressed::close() { } f->seek(16); //ok write block sizes - for (int i = 0; i < bc; i++) { + for (uint32_t i = 0; i < bc; i++) { f->store_32(block_sizes[i]); } f->seek_end(); @@ -190,8 +190,9 @@ bool FileAccessCompressed::is_open() const { return f != nullptr; } -void FileAccessCompressed::seek(size_t p_position) { +void FileAccessCompressed::seek(uint64_t p_position) { ERR_FAIL_COND_MSG(!f, "File must be opened before use."); + if (writing) { ERR_FAIL_COND(p_position > write_max); @@ -204,7 +205,7 @@ void FileAccessCompressed::seek(size_t p_position) { } else { at_end = false; read_eof = false; - int block_idx = p_position / block_size; + uint32_t block_idx = p_position / block_size; if (block_idx != read_block) { read_block = block_idx; f->seek(read_blocks[read_block].offset); @@ -227,7 +228,7 @@ void FileAccessCompressed::seek_end(int64_t p_position) { } } -size_t FileAccessCompressed::get_position() const { +uint64_t FileAccessCompressed::get_position() const { ERR_FAIL_COND_V_MSG(!f, 0, "File must be opened before use."); if (writing) { return write_pos; @@ -236,7 +237,7 @@ size_t FileAccessCompressed::get_position() const { } } -size_t FileAccessCompressed::get_len() const { +uint64_t FileAccessCompressed::get_len() const { ERR_FAIL_COND_V_MSG(!f, 0, "File must be opened before use."); if (writing) { return write_max; @@ -285,9 +286,8 @@ uint8_t FileAccessCompressed::get_8() const { return ret; } -int FileAccessCompressed::get_buffer(uint8_t *p_dst, int p_length) const { +uint64_t FileAccessCompressed::get_buffer(uint8_t *p_dst, uint64_t p_length) const { ERR_FAIL_COND_V(!p_dst && p_length > 0, -1); - ERR_FAIL_COND_V(p_length < 0, -1); ERR_FAIL_COND_V_MSG(!f, -1, "File must be opened before use."); ERR_FAIL_COND_V_MSG(writing, -1, "File has not been opened in read mode."); @@ -296,7 +296,7 @@ int FileAccessCompressed::get_buffer(uint8_t *p_dst, int p_length) const { return 0; } - for (int i = 0; i < p_length; i++) { + for (uint64_t i = 0; i < p_length; i++) { p_dst[i] = read_ptr[read_pos]; read_pos++; if (read_pos >= read_block_size) { |