示例#1
0
static size_t file_write(const void * const p, size_t len, stream_t *stream)
{
  PHYSFS_sint64 count;
  int error;
  PHYSFS_File *file;

  if (file_check_context(stream))
    return 0;

  file = stream->context.pfs.file;

  count = PHYSFS_writeBytes(file, p, len);

  if (count < len && (error = PHYSFS_getLastErrorCode())) {
    s_log_error("Error writing to file stream (pfs: %s). (File: %s)",
      PHYSFS_getErrorByCode(error), stream->context.pfs.file_path);

    stream->error = STREAM_ERROR_FAILURE;

    if (count == -1)
      return 0;
  }

  return (size_t)count;
}
示例#2
0
文件: files.cpp 项目: sponge/sdlgame
void FS_Init(const char *argv0) {
	int err = PHYSFS_init(argv0);

	if (err == 0) {
		Con_Errorf(ERR_FATAL, "Error in PHYSFS_init: %s", PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
		return;
	}

	const char *baseDir = PHYSFS_getBaseDir();
	fs_basepath = Con_GetVarDefault("fs.basepath", baseDir, CONVAR_STARTUP);
	fs_basegame = Con_GetVarDefault("fs.basegame", "base", CONVAR_STARTUP);
	fs_game = Con_GetVarDefault("fs.game", DEFAULT_GAME, CONVAR_STARTUP);

	bool modLoaded = fs_game->string[0] != '\0';

	char **baseFiles, **gameFiles;

	// get the file listing for the basegame dir, then immediately unmount
	const char *fullBasePath = tempstr("%s/%s", fs_basepath->string, fs_basegame->string);
	PHYSFS_mount(fullBasePath, "/", 1);
	baseFiles = PHYSFS_enumerateFiles("/");
	PHYSFS_removeFromSearchPath(fullBasePath);

	// if fs_game is set, do the same thing for the fs_game dir
	if (modLoaded) {
		const char *fullGamePath = tempstr("%s/%s", fs_basepath->string, fs_game->string);
		PHYSFS_mount(fullGamePath, "/", 1);
		gameFiles = PHYSFS_enumerateFiles("/");
		PHYSFS_removeFromSearchPath(fullGamePath);

		// mount the mod dir first, then mount mod PK3s
		PHYSFS_mount(tempstr("%s/%s", fs_basepath->string, fs_game->string), "/", 1);
		FS_AddPaksFromList(gameFiles, fs_basepath->string, fs_game->string);
		PHYSFS_freeList(gameFiles);
	}

	// then mount the base game dir, then the mount base game PK3s
	PHYSFS_mount(tempstr("%s/%s", fs_basepath->string, fs_basegame->string), "/", 1);
	FS_AddPaksFromList(baseFiles, fs_basepath->string, fs_basegame->string);
	PHYSFS_freeList(baseFiles);

	// print all the files we've found in order of priority
	Con_Printf("Current filesystem search path:\n");
	PHYSFS_getSearchPathCallback(printSearchPath, NULL);
	Con_Printf("\n");

	// add command handler for dir to view virtual filesystem
	Con_AddCommand("dir", Cmd_Dir_f);
}
示例#3
0
FileSystem::FileSystem(std::vector<UString> paths)
{
	// FIXME: Is this the right thing to do that?
	LogInfo("Registering external archivers...");
	PHYSFS_registerArchiver(getCueArchiver());
	// Paths are supplied in inverse-search order (IE the last in 'paths' should be the first
	// searched)
	for (auto &p : paths)
	{
		if (!PHYSFS_mount(p.cStr(), "/", 0))
		{
			LogInfo("Failed to add resource dir \"%s\", error: %s", p,
			        PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
			continue;
		}
		else
			LogInfo("Resource dir \"%s\" mounted to \"%s\"", p, PHYSFS_getMountPoint(p.cStr()));
	}
	this->writeDir = PHYSFS_getPrefDir(PROGRAM_ORGANISATION, PROGRAM_NAME);
	LogInfo("Setting write directory to \"%s\"", this->writeDir);
	PHYSFS_setWriteDir(this->writeDir.cStr());
	// Finally, the write directory trumps all
	PHYSFS_mount(this->writeDir.cStr(), "/", 0);
}