1 #ifndef BEOS_BUILD_COMPATIBILITY_H 2 #define BEOS_BUILD_COMPATIBILITY_H 3 4 // DEFFILEMODE is not available on platforms with MUSL 5 #ifndef DEFFILEMODE 6 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 7 #endif 8 9 // There's no ALLPERMS on platforms with MUSL 10 #ifndef ALLPERMS 11 # define ALLPERMS (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO) 12 #endif 13 14 #ifndef S_IUMSK 15 #define S_IUMSK 07777 16 #endif 17 18 typedef unsigned long haiku_build_addr_t; 19 #define addr_t haiku_build_addr_t 20 21 #include <Errors.h> 22 23 #include <fcntl.h> 24 #include <stdio.h> 25 #include <string.h> 26 #include <sys/stat.h> 27 #include <sys/types.h> 28 #include <unistd.h> 29 #include <sys/uio.h> 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 // Is kernel-only under Linux. 36 #ifndef strlcpy 37 extern size_t strlcpy(char* dest, const char* source, size_t length); 38 #endif 39 #ifndef strlcat 40 extern size_t strlcat(char* dest, const char* source, size_t length); 41 #endif 42 43 #if defined(HAIKU_HOST_PLATFORM_FREEBSD) || defined(HAIKU_HOST_PLATFORM_DARWIN) 44 extern size_t strnlen(const char* string, size_t length); 45 #endif 46 47 // BeOS only 48 #if !defined(HAIKU_HOST_PLATFORM_HAIKU) 49 extern ssize_t read_pos(int fd, off_t pos, void* buffer, size_t count); 50 extern ssize_t write_pos(int fd, off_t pos, const void* buffer, size_t count); 51 #endif 52 53 54 // There's no O_NOTRAVERSE under Linux and FreeBSD -- we replace it with a flag 55 // that won't be used by our tools, preferrably a non-portable one; a fixed 56 // constant could always lead to trouble on the host. 57 // We can abuse this flag for our purposes as we filter it in libroot. 58 #ifndef O_NOTRAVERSE 59 # ifdef O_NOCTTY 60 # define O_NOTRAVERSE O_NOCTTY 61 # elif defined(O_RANDOM) 62 # define O_NOTRAVERSE O_RANDOM 63 # else 64 # error "Search for a proper replacement value for O_NOTRAVERSE" 65 # endif 66 #endif 67 68 #ifndef S_IUMSK 69 # define S_IUMSK ALLPERMS 70 #endif 71 72 73 // remap strerror() 74 extern char* _haiku_build_strerror(int errnum); 75 76 #ifndef BUILDING_HAIKU_ERROR_MAPPER 77 78 #undef strerror 79 #define strerror(errnum) _haiku_build_strerror(errnum) 80 81 #endif // BUILDING_HAIKU_ERROR_MAPPER 82 83 84 // remap file descriptor functions 85 int _haiku_build_fchmod(int fd, mode_t mode); 86 int _haiku_build_fchmodat(int fd, const char* path, mode_t mode, int flag); 87 int _haiku_build_fstat(int fd, struct stat* st); 88 int _haiku_build_fstatat(int fd, const char* path, struct stat* st, 89 int flag); 90 int _haiku_build_mkdirat(int fd, const char* path, mode_t mode); 91 int _haiku_build_mkfifoat(int fd, const char* path, mode_t mode); 92 int _haiku_build_utimensat(int fd, const char* path, 93 const struct timespec times[2], int flag); 94 int _haiku_build_futimens(int fd, const struct timespec times[2]); 95 int _haiku_build_faccessat(int fd, const char* path, int accessMode, 96 int flag); 97 int _haiku_build_fchdir(int fd); 98 int _haiku_build_close(int fd); 99 int _haiku_build_dup(int fd); 100 int _haiku_build_dup2(int fd1, int fd2); 101 int _haiku_build_linkat(int toFD, const char* toPath, int pathFD, 102 const char* path, int flag); 103 int _haiku_build_unlinkat(int fd, const char* path, int flag); 104 ssize_t _haiku_build_readlinkat(int fd, const char* path, char* buffer, 105 size_t bufferSize); 106 int _haiku_build_symlinkat(const char* toPath, int fd, 107 const char* symlinkPath); 108 int _haiku_build_ftruncate(int fd, off_t newSize); 109 int _haiku_build_fchown(int fd, uid_t owner, gid_t group); 110 int _haiku_build_fchownat(int fd, const char* path, uid_t owner, 111 gid_t group, int flag); 112 int _haiku_build_mknodat(int fd, const char* name, mode_t mode, dev_t dev); 113 int _haiku_build_creat(const char* path, mode_t mode); 114 #ifndef _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 115 int _haiku_build_open(const char* path, int openMode, ...); 116 int _haiku_build_openat(int fd, const char* path, int openMode, ...); 117 int _haiku_build_fcntl(int fd, int op, ...); 118 #else 119 int _haiku_build_open(const char* path, int openMode, mode_t permissions); 120 int _haiku_build_openat(int fd, const char* path, int openMode, 121 mode_t permissions); 122 int _haiku_build_fcntl(int fd, int op, int argument); 123 #endif 124 int _haiku_build_renameat(int fromFD, const char* from, int toFD, 125 const char* to); 126 127 #ifndef _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 128 # define fchmod(fd, mode) _haiku_build_fchmod(fd, mode) 129 # define fchmodat(fd, path, mode, flag) \ 130 _haiku_build_fchmodat(fd, path, mode, flag) 131 # define fstat(fd, st) _haiku_build_fstat(fd, st) 132 # define fstatat(fd, path, st, flag) _haiku_build_fstatat(fd, path, st, flag) 133 # define mkdirat(fd, path, mode) _haiku_build_mkdirat(fd, path, mode) 134 # define mkfifoat(fd, path, mode) _haiku_build_mkfifoat(fd, path, mode) 135 # define utimensat(fd, path, times, flag) \ 136 _haiku_build_utimensat(fd, path, times, flag) 137 # define futimens(fd, times) _haiku_build_futimens(fd, times) 138 # define faccessat(fd, path, accessMode, flag) \ 139 _haiku_build_faccessat(fd, path, accessMode, flag) 140 # define fchdir(fd) _haiku_build_fchdir(fd) 141 # define close(fd) _haiku_build_close(fd) 142 # define dup(fd) _haiku_build_dup(fd) 143 # define dup2(fd1, fd2) _haiku_build_dup2(fd1, fd2) 144 # define linkat(toFD, toPath, pathFD, path, flag) \ 145 _haiku_build_linkat(toFD, toPath, pathFD, path, flag) 146 # define unlinkat(fd, path, flag) _haiku_build_unlinkat(fd, path, flag) 147 # define readlinkat(fd, path, buffer, bufferSize) \ 148 _haiku_build_readlinkat(fd, path, buffer, bufferSize) 149 # define symlinkat(toPath, fd, symlinkPath) \ 150 _haiku_build_symlinkat(toPath, fd, symlinkPath) 151 # define ftruncate(fd, newSize) _haiku_build_ftruncate(fd, newSize) 152 # define fchown(fd, owner, group) _haiku_build_fchown(fd, owner, group) 153 # define fchownat(fd, path, owner, group, flag) \ 154 _haiku_build_fchownat(fd, path, owner, group, flag) 155 # define mknodat(fd, name, mode, dev) \ 156 _haiku_build_mknodat(fd, name, mode, dev) 157 # define creat(path, mode) _haiku_build_creat(path, mode) 158 # define open(path, openMode...) _haiku_build_open(path, openMode) 159 # define openat(fd, path, openMode...) \ 160 _haiku_build_openat(fd, path, openMode) 161 # define fcntl(fd, op...) _haiku_build_fcntl(fd, op) 162 # define renameat(fromFD, from, toFD, to) \ 163 _haiku_build_renameat(fromFD, from, toFD, to) 164 165 # if defined(HAIKU_HOST_USE_XATTR) && defined(HAIKU_HOST_PLATFORM_HAIKU) 166 # define fs_read_attr _haiku_build_fs_read_attr 167 # define fs_write_attr _haiku_build_fs_write_attr 168 # define fs_remove_attr _haiku_build_fs_remove_attr 169 # define fs_stat_attr _haiku_build_fs_stat_attr 170 # define fs_open_attr _haiku_build_fs_open_attr 171 # define fs_fopen_attr _haiku_build_fs_fopen_attr 172 # define fs_close_attr _haiku_build_fs_close_attr 173 # define fs_open_attr_dir _haiku_build_fs_open_attr_dir 174 # define fs_fopen_attr_dir _haiku_build_fs_fopen_attr_dir 175 # define fs_close_attr_dir _haiku_build_fs_close_attr_dir 176 # define fs_read_attr_dir _haiku_build_fs_read_attr_dir 177 # define fs_rewind_attr_dir _haiku_build_fs_rewind_attr_dir 178 # endif 179 180 #endif // _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 181 182 183 #ifdef __cplusplus 184 } // extern "C" 185 #endif 186 187 #endif // BEOS_BUILD_COMPATIBILITY_H 188 189