1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright (c) 2021 SUSE LLC <rpalethorpe@suse.com> 4 */ 5 6 #ifndef TST_SAFE_FILE_AT_H 7 #define TST_SAFE_FILE_AT_H 8 9 #include <sys/types.h> 10 #include <stdarg.h> 11 12 #define SAFE_OPENAT(dirfd, path, oflags, ...) \ 13 safe_openat(__FILE__, __LINE__, \ 14 (dirfd), (path), (oflags), ## __VA_ARGS__) 15 16 #define SAFE_FILE_READAT(dirfd, path, buf, nbyte) \ 17 safe_file_readat(__FILE__, __LINE__, \ 18 (dirfd), (path), (buf), (nbyte)) 19 20 21 #define SAFE_FILE_PRINTFAT(dirfd, path, fmt, ...) \ 22 safe_file_printfat(__FILE__, __LINE__, \ 23 (dirfd), (path), (fmt), __VA_ARGS__) 24 25 #define SAFE_UNLINKAT(dirfd, path, flags) \ 26 safe_unlinkat(__FILE__, __LINE__, (dirfd), (path), (flags)) 27 28 const char *tst_decode_fd(const int fd) 29 __attribute__((warn_unused_result)); 30 31 int safe_openat(const char *const file, const int lineno, const int dirfd, 32 const char *const path, const int oflags, ...) 33 __attribute__((nonnull, warn_unused_result)); 34 35 ssize_t safe_file_readat(const char *const file, const int lineno, 36 const int dirfd, const char *const path, 37 char *const buf, const size_t nbyte) 38 __attribute__ ((nonnull)); 39 40 int tst_file_vprintfat(const int dirfd, const char *const path, 41 const char *const fmt, va_list va) 42 __attribute__((nonnull)); 43 int tst_file_printfat(const int dirfd, const char *const path, 44 const char *const fmt, ...) 45 __attribute__ ((format (printf, 3, 4), nonnull)); 46 47 int safe_file_vprintfat(const char *const file, const int lineno, 48 const int dirfd, const char *const path, 49 const char *const fmt, va_list va) 50 __attribute__ ((nonnull)); 51 52 int safe_file_printfat(const char *const file, const int lineno, 53 const int dirfd, const char *const path, 54 const char *const fmt, ...) 55 __attribute__ ((format (printf, 5, 6), nonnull)); 56 57 int safe_unlinkat(const char *const file, const int lineno, 58 const int dirfd, const char *const path, const int flags) 59 __attribute__ ((nonnull)); 60 61 #endif 62