1*33b1fccfSAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0+ OR Apache-2.0 */ 2*33b1fccfSAndroid Build Coastguard Worker /* 3*33b1fccfSAndroid Build Coastguard Worker * Copyright (C), 2008-2021, OPPO Mobile Comm Corp., Ltd. 4*33b1fccfSAndroid Build Coastguard Worker * Created by Huang Jianan <[email protected]> 5*33b1fccfSAndroid Build Coastguard Worker */ 6*33b1fccfSAndroid Build Coastguard Worker #ifndef __EROFS_COMPRESS_HINTS_H 7*33b1fccfSAndroid Build Coastguard Worker #define __EROFS_COMPRESS_HINTS_H 8*33b1fccfSAndroid Build Coastguard Worker 9*33b1fccfSAndroid Build Coastguard Worker #ifdef __cplusplus 10*33b1fccfSAndroid Build Coastguard Worker extern "C" 11*33b1fccfSAndroid Build Coastguard Worker { 12*33b1fccfSAndroid Build Coastguard Worker #endif 13*33b1fccfSAndroid Build Coastguard Worker 14*33b1fccfSAndroid Build Coastguard Worker #include "erofs/internal.h" 15*33b1fccfSAndroid Build Coastguard Worker #include <sys/types.h> 16*33b1fccfSAndroid Build Coastguard Worker #include <regex.h> 17*33b1fccfSAndroid Build Coastguard Worker 18*33b1fccfSAndroid Build Coastguard Worker struct erofs_compress_hints { 19*33b1fccfSAndroid Build Coastguard Worker struct list_head list; 20*33b1fccfSAndroid Build Coastguard Worker 21*33b1fccfSAndroid Build Coastguard Worker regex_t reg; 22*33b1fccfSAndroid Build Coastguard Worker unsigned int physical_clusterblks; 23*33b1fccfSAndroid Build Coastguard Worker unsigned char algorithmtype; 24*33b1fccfSAndroid Build Coastguard Worker }; 25*33b1fccfSAndroid Build Coastguard Worker 26*33b1fccfSAndroid Build Coastguard Worker bool z_erofs_apply_compress_hints(struct erofs_inode *inode); 27*33b1fccfSAndroid Build Coastguard Worker void erofs_cleanup_compress_hints(void); 28*33b1fccfSAndroid Build Coastguard Worker int erofs_load_compress_hints(struct erofs_sb_info *sbi); 29*33b1fccfSAndroid Build Coastguard Worker 30*33b1fccfSAndroid Build Coastguard Worker #ifdef __cplusplus 31*33b1fccfSAndroid Build Coastguard Worker } 32*33b1fccfSAndroid Build Coastguard Worker #endif 33*33b1fccfSAndroid Build Coastguard Worker 34*33b1fccfSAndroid Build Coastguard Worker #endif 35