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 extern ssize_t readv_pos(int fd, off_t pos, const struct iovec* vec, 52 int count); 53 extern ssize_t writev_pos(int fd, off_t pos, const struct iovec* vec, 54 int count); 55 #endif 56 57 58 // There's no O_NOTRAVERSE under Linux and FreeBSD -- we replace it with a flag 59 // that won't be used by our tools, preferrably a non-portable one; a fixed 60 // constant could always lead to trouble on the host. 61 // We can abuse this flag for our purposes as we filter it in libroot. 62 #ifndef O_NOTRAVERSE 63 # ifdef O_NOCTTY 64 # define O_NOTRAVERSE O_NOCTTY 65 # elif defined(O_RANDOM) 66 # define O_NOTRAVERSE O_RANDOM 67 # else 68 # error "Search for a proper replacement value for O_NOTRAVERSE" 69 # endif 70 #endif 71 72 #ifndef S_IUMSK 73 # define S_IUMSK ALLPERMS 74 #endif 75 76 77 // remap strerror() 78 extern char* _haiku_build_strerror(int errnum); 79 80 #ifndef BUILDING_HAIKU_ERROR_MAPPER 81 82 #undef strerror 83 #define strerror(errnum) _haiku_build_strerror(errnum) 84 85 #endif // BUILDING_HAIKU_ERROR_MAPPER 86 87 88 // remap file descriptor functions 89 int _haiku_build_fchmod(int fd, mode_t mode); 90 int _haiku_build_fchmodat(int fd, const char* path, mode_t mode, int flag); 91 int _haiku_build_fstat(int fd, struct stat* st); 92 int _haiku_build_fstatat(int fd, const char* path, struct stat* st, 93 int flag); 94 int _haiku_build_mkdirat(int fd, const char* path, mode_t mode); 95 int _haiku_build_mkfifoat(int fd, const char* path, mode_t mode); 96 int _haiku_build_utimensat(int fd, const char* path, 97 const struct timespec times[2], int flag); 98 int _haiku_build_futimens(int fd, const struct timespec times[2]); 99 int _haiku_build_faccessat(int fd, const char* path, int accessMode, 100 int flag); 101 int _haiku_build_fchdir(int fd); 102 int _haiku_build_close(int fd); 103 int _haiku_build_dup(int fd); 104 int _haiku_build_dup2(int fd1, int fd2); 105 int _haiku_build_linkat(int toFD, const char* toPath, int pathFD, 106 const char* path, int flag); 107 int _haiku_build_unlinkat(int fd, const char* path, int flag); 108 ssize_t _haiku_build_readlinkat(int fd, const char* path, char* buffer, 109 size_t bufferSize); 110 int _haiku_build_symlinkat(const char* toPath, int fd, 111 const char* symlinkPath); 112 int _haiku_build_ftruncate(int fd, off_t newSize); 113 int _haiku_build_fchown(int fd, uid_t owner, gid_t group); 114 int _haiku_build_fchownat(int fd, const char* path, uid_t owner, 115 gid_t group, int flag); 116 int _haiku_build_mknodat(int fd, const char* name, mode_t mode, dev_t dev); 117 int _haiku_build_creat(const char* path, mode_t mode); 118 #ifndef _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 119 int _haiku_build_open(const char* path, int openMode, ...); 120 int _haiku_build_openat(int fd, const char* path, int openMode, ...); 121 int _haiku_build_fcntl(int fd, int op, ...); 122 #else 123 int _haiku_build_open(const char* path, int openMode, mode_t permissions); 124 int _haiku_build_openat(int fd, const char* path, int openMode, 125 mode_t permissions); 126 int _haiku_build_fcntl(int fd, int op, int argument); 127 #endif 128 int _haiku_build_renameat(int fromFD, const char* from, int toFD, 129 const char* to); 130 131 #ifndef _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 132 # define fchmod(fd, mode) _haiku_build_fchmod(fd, mode) 133 # define fchmodat(fd, path, mode, flag) \ 134 _haiku_build_fchmodat(fd, path, mode, flag) 135 # define fstat(fd, st) _haiku_build_fstat(fd, st) 136 # define fstatat(fd, path, st, flag) _haiku_build_fstatat(fd, path, st, flag) 137 # define mkdirat(fd, path, mode) _haiku_build_mkdirat(fd, path, mode) 138 # define mkfifoat(fd, path, mode) _haiku_build_mkfifoat(fd, path, mode) 139 # define utimensat(fd, path, times, flag) \ 140 _haiku_build_utimensat(fd, path, times, flag) 141 # define futimens(fd, times) _haiku_build_futimens(fd, times) 142 # define faccessat(fd, path, accessMode, flag) \ 143 _haiku_build_faccessat(fd, path, accessMode, flag) 144 # define fchdir(fd) _haiku_build_fchdir(fd) 145 # define close(fd) _haiku_build_close(fd) 146 # define dup(fd) _haiku_build_dup(fd) 147 # define dup2(fd1, fd2) _haiku_build_dup2(fd1, fd2) 148 # define linkat(toFD, toPath, pathFD, path, flag) \ 149 _haiku_build_linkat(toFD, toPath, pathFD, path, flag) 150 # define unlinkat(fd, path, flag) _haiku_build_unlinkat(fd, path, flag) 151 # define readlinkat(fd, path, buffer, bufferSize) \ 152 _haiku_build_readlinkat(fd, path, buffer, bufferSize) 153 # define symlinkat(toPath, fd, symlinkPath) \ 154 _haiku_build_symlinkat(toPath, fd, symlinkPath) 155 # define ftruncate(fd, newSize) _haiku_build_ftruncate(fd, newSize) 156 # define fchown(fd, owner, group) _haiku_build_fchown(fd, owner, group) 157 # define fchownat(fd, path, owner, group, flag) \ 158 _haiku_build_fchownat(fd, path, owner, group, flag) 159 # define mknodat(fd, name, mode, dev) \ 160 _haiku_build_mknodat(fd, name, mode, dev) 161 # define creat(path, mode) _haiku_build_creat(path, mode) 162 # define open(path, openMode...) _haiku_build_open(path, openMode) 163 # define openat(fd, path, openMode...) \ 164 _haiku_build_openat(fd, path, openMode) 165 # define fcntl(fd, op...) _haiku_build_fcntl(fd, op) 166 # define renameat(fromFD, from, toFD, to) \ 167 _haiku_build_renameat(fromFD, from, toFD, to) 168 169 # if defined(HAIKU_HOST_USE_XATTR) && defined(HAIKU_HOST_PLATFORM_HAIKU) 170 # define fs_read_attr _haiku_build_fs_read_attr 171 # define fs_write_attr _haiku_build_fs_write_attr 172 # define fs_remove_attr _haiku_build_fs_remove_attr 173 # define fs_stat_attr _haiku_build_fs_stat_attr 174 # define fs_open_attr _haiku_build_fs_open_attr 175 # define fs_fopen_attr _haiku_build_fs_fopen_attr 176 # define fs_close_attr _haiku_build_fs_close_attr 177 # define fs_open_attr_dir _haiku_build_fs_open_attr_dir 178 # define fs_fopen_attr_dir _haiku_build_fs_fopen_attr_dir 179 # define fs_close_attr_dir _haiku_build_fs_close_attr_dir 180 # define fs_read_attr_dir _haiku_build_fs_read_attr_dir 181 # define fs_rewind_attr_dir _haiku_build_fs_rewind_attr_dir 182 # endif 183 184 #endif // _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 185 186 187 #ifdef __cplusplus 188 } // extern "C" 189 #endif 190 191 #endif // BEOS_BUILD_COMPATIBILITY_H 192 193