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copying game.love in 128k chunks

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fysx
2014-01-06 22:08:53 +01:00
parent 0ffae82186
commit 75b654acf1
1 changed files with 25 additions and 16 deletions
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jni/love/src/modules/filesystem/physfs/Filesystem.cpp
+25 -16
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@@ -133,25 +133,34 @@ namespace
return false;
}
char data_buffer[file_size + 1];
size_t bytes_read = asset_game_file->read(asset_game_file, data_buffer, sizeof(char), (size_t) file_size);
data_buffer[bytes_read] = '\0';
size_t buff_size = 128 * 1024;
char *data_buffer = new char[buff_size];
if (bytes_read != file_size) {
SDL_Log ("Error copying asset game file from assets to internal storage %s. Error: %s", internal_game_file.c_str(), SDL_GetError());
asset_game_file->close(asset_game_file);
storage_game_file->close(storage_game_file);
return false;
}
if (!data_buffer) {
SDL_Log ("Error allocating memory for file copy buffer!");
asset_game_file->close(asset_game_file);
storage_game_file->close(storage_game_file);
return false;
}
size_t bytes_written = storage_game_file->write(storage_game_file, data_buffer, sizeof(char), file_size);
size_t bytes_copied = 0;
while (bytes_copied != (size_t) file_size) {
size_t bytes_read = asset_game_file->read(asset_game_file, data_buffer, sizeof(char), (size_t) buff_size);
size_t bytes_written = storage_game_file->write(storage_game_file, data_buffer, sizeof(char), bytes_read);
if (bytes_written != file_size) {
SDL_Log ("Error copying asset game to internal storage: %s", SDL_GetError());
asset_game_file->close(asset_game_file);
storage_game_file->close(storage_game_file);
return false;
}
bytes_copied += bytes_written;
SDL_Log ("Copied %d of %d bytes", bytes_copied, file_size);
if (bytes_written != bytes_read) {
SDL_Log ("Error copying asset game to internal storage: %s", SDL_GetError());
asset_game_file->close(asset_game_file);
storage_game_file->close(storage_game_file);
return false;
}
}
delete[] data_buffer;
data_buffer = NULL;
asset_game_file->close(asset_game_file);
storage_game_file->close(storage_game_file);