1*49cdfc7eSAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0-or-later 2*49cdfc7eSAndroid Build Coastguard Worker * Copyright (C) 2012 Cyril Hrubis [email protected] 3*49cdfc7eSAndroid Build Coastguard Worker */ 4*49cdfc7eSAndroid Build Coastguard Worker 5*49cdfc7eSAndroid Build Coastguard Worker #ifndef TST_SAFE_FILE_OPS 6*49cdfc7eSAndroid Build Coastguard Worker #define TST_SAFE_FILE_OPS 7*49cdfc7eSAndroid Build Coastguard Worker 8*49cdfc7eSAndroid Build Coastguard Worker #include "safe_file_ops_fn.h" 9*49cdfc7eSAndroid Build Coastguard Worker 10*49cdfc7eSAndroid Build Coastguard Worker #define FILE_SCANF(path, fmt, ...) \ 11*49cdfc7eSAndroid Build Coastguard Worker file_scanf(__FILE__, __LINE__, (path), (fmt), ## __VA_ARGS__) 12*49cdfc7eSAndroid Build Coastguard Worker 13*49cdfc7eSAndroid Build Coastguard Worker #define SAFE_FILE_SCANF(path, fmt, ...) \ 14*49cdfc7eSAndroid Build Coastguard Worker safe_file_scanf(__FILE__, __LINE__, NULL, \ 15*49cdfc7eSAndroid Build Coastguard Worker (path), (fmt), ## __VA_ARGS__) 16*49cdfc7eSAndroid Build Coastguard Worker 17*49cdfc7eSAndroid Build Coastguard Worker #define FILE_LINES_SCANF(path, fmt, ...) \ 18*49cdfc7eSAndroid Build Coastguard Worker file_lines_scanf(__FILE__, __LINE__, NULL, 0,\ 19*49cdfc7eSAndroid Build Coastguard Worker (path), (fmt), ## __VA_ARGS__) 20*49cdfc7eSAndroid Build Coastguard Worker 21*49cdfc7eSAndroid Build Coastguard Worker #define SAFE_FILE_LINES_SCANF(path, fmt, ...) \ 22*49cdfc7eSAndroid Build Coastguard Worker file_lines_scanf(__FILE__, __LINE__, NULL, 1,\ 23*49cdfc7eSAndroid Build Coastguard Worker (path), (fmt), ## __VA_ARGS__) 24*49cdfc7eSAndroid Build Coastguard Worker 25*49cdfc7eSAndroid Build Coastguard Worker #define SAFE_READ_MEMINFO(item) \ 26*49cdfc7eSAndroid Build Coastguard Worker ({long tst_rval; \ 27*49cdfc7eSAndroid Build Coastguard Worker SAFE_FILE_LINES_SCANF("/proc/meminfo", item " %ld", \ 28*49cdfc7eSAndroid Build Coastguard Worker &tst_rval); \ 29*49cdfc7eSAndroid Build Coastguard Worker tst_rval;}) 30*49cdfc7eSAndroid Build Coastguard Worker 31*49cdfc7eSAndroid Build Coastguard Worker #define SAFE_READ_PROC_STATUS(pid, item) \ 32*49cdfc7eSAndroid Build Coastguard Worker ({long tst_rval_; \ 33*49cdfc7eSAndroid Build Coastguard Worker char tst_path_[128]; \ 34*49cdfc7eSAndroid Build Coastguard Worker sprintf(tst_path_, "/proc/%d/status", pid); \ 35*49cdfc7eSAndroid Build Coastguard Worker SAFE_FILE_LINES_SCANF(tst_path_, item " %ld", \ 36*49cdfc7eSAndroid Build Coastguard Worker &tst_rval_); \ 37*49cdfc7eSAndroid Build Coastguard Worker tst_rval_;}) 38*49cdfc7eSAndroid Build Coastguard Worker 39*49cdfc7eSAndroid Build Coastguard Worker #define FILE_PRINTF(path, fmt, ...) \ 40*49cdfc7eSAndroid Build Coastguard Worker file_printf(__FILE__, __LINE__, \ 41*49cdfc7eSAndroid Build Coastguard Worker (path), (fmt), ## __VA_ARGS__) 42*49cdfc7eSAndroid Build Coastguard Worker 43*49cdfc7eSAndroid Build Coastguard Worker #define SAFE_FILE_PRINTF(path, fmt, ...) \ 44*49cdfc7eSAndroid Build Coastguard Worker safe_file_printf(__FILE__, __LINE__, NULL, \ 45*49cdfc7eSAndroid Build Coastguard Worker (path), (fmt), ## __VA_ARGS__) 46*49cdfc7eSAndroid Build Coastguard Worker 47*49cdfc7eSAndroid Build Coastguard Worker /* Same as SAFE_FILE_PRINTF() but returns quietly if the path doesn't exist */ 48*49cdfc7eSAndroid Build Coastguard Worker #define SAFE_TRY_FILE_PRINTF(path, fmt, ...) \ 49*49cdfc7eSAndroid Build Coastguard Worker safe_try_file_printf(__FILE__, __LINE__, NULL, \ 50*49cdfc7eSAndroid Build Coastguard Worker (path), (fmt), ## __VA_ARGS__) 51*49cdfc7eSAndroid Build Coastguard Worker 52*49cdfc7eSAndroid Build Coastguard Worker #define SAFE_CP(src, dst) \ 53*49cdfc7eSAndroid Build Coastguard Worker safe_cp(__FILE__, __LINE__, NULL, (src), (dst)) 54*49cdfc7eSAndroid Build Coastguard Worker 55*49cdfc7eSAndroid Build Coastguard Worker #define SAFE_TOUCH(pathname, mode, times) \ 56*49cdfc7eSAndroid Build Coastguard Worker safe_touch(__FILE__, __LINE__, NULL, \ 57*49cdfc7eSAndroid Build Coastguard Worker (pathname), (mode), (times)) 58*49cdfc7eSAndroid Build Coastguard Worker 59*49cdfc7eSAndroid Build Coastguard Worker /* New API only functions */ 60*49cdfc7eSAndroid Build Coastguard Worker 61*49cdfc7eSAndroid Build Coastguard Worker /* helper functions to setup overlayfs mountpoint */ 62*49cdfc7eSAndroid Build Coastguard Worker void tst_create_overlay_dirs(void); 63*49cdfc7eSAndroid Build Coastguard Worker int tst_mount_overlay(const char *file, const int lineno, int strict); 64*49cdfc7eSAndroid Build Coastguard Worker 65*49cdfc7eSAndroid Build Coastguard Worker #define SAFE_MOUNT_OVERLAY() \ 66*49cdfc7eSAndroid Build Coastguard Worker ((void) tst_mount_overlay(__FILE__, __LINE__, 1)) 67*49cdfc7eSAndroid Build Coastguard Worker 68*49cdfc7eSAndroid Build Coastguard Worker #define TST_MOUNT_OVERLAY() \ 69*49cdfc7eSAndroid Build Coastguard Worker (tst_mount_overlay(__FILE__, __LINE__, 0) == 0) 70*49cdfc7eSAndroid Build Coastguard Worker 71*49cdfc7eSAndroid Build Coastguard Worker #endif /* TST_SAFE_FILE_OPS */ 72