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 #if defined(HAIKU_HOST_PLATFORM_MSYS) 22 #define __addr_t_defined 23 #endif 24 25 #include <Errors.h> 26 27 #include <fcntl.h> 28 #include <stdio.h> 29 #include <string.h> 30 #include <sys/stat.h> 31 #include <sys/types.h> 32 #include <unistd.h> 33 #include <sys/uio.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 // Is kernel-only under Linux. 40 #ifndef strlcpy 41 extern size_t strlcpy(char* dest, const char* source, size_t length); 42 #endif 43 #ifndef strlcat 44 extern size_t strlcat(char* dest, const char* source, size_t length); 45 #endif 46 47 #if defined(HAIKU_HOST_PLATFORM_FREEBSD) || defined(HAIKU_HOST_PLATFORM_DARWIN) 48 extern size_t strnlen(const char* string, size_t length); 49 #endif 50 51 // BeOS only 52 extern ssize_t read_pos(int fd, off_t pos, void* buffer, size_t count); 53 extern ssize_t write_pos(int fd, off_t pos, const void* buffer, size_t count); 54 extern ssize_t readv_pos(int fd, off_t pos, const struct iovec* vec, 55 size_t count); 56 extern ssize_t writev_pos(int fd, off_t pos, const struct iovec* vec, 57 size_t count); 58 59 60 // There's no O_NOTRAVERSE under Linux and FreeBSD -- we replace it with a flag 61 // that won't be used by our tools, preferrably a non-portable one; a fixed 62 // constant could always lead to trouble on the host. 63 // We can abuse this flag for our purposes as we filter it in libroot. 64 #ifndef O_NOTRAVERSE 65 # ifdef O_NOCTTY 66 # define O_NOTRAVERSE O_NOCTTY 67 # elif defined(O_RANDOM) 68 # define O_NOTRAVERSE O_RANDOM 69 # else 70 # error "Search for a proper replacement value for O_NOTRAVERSE" 71 # endif 72 #endif 73 74 #ifndef S_IUMSK 75 # define S_IUMSK ALLPERMS 76 #endif 77 78 79 // remap strerror() 80 extern char* _haiku_build_strerror(int errnum); 81 82 #ifndef BUILDING_HAIKU_ERROR_MAPPER 83 84 #undef strerror 85 #define strerror(errnum) _haiku_build_strerror(errnum) 86 87 #endif // BUILDING_HAIKU_ERROR_MAPPER 88 89 90 // remap file descriptor functions 91 int _haiku_build_fchmod(int fd, mode_t mode); 92 int _haiku_build_fchmodat(int fd, const char* path, mode_t mode, int flag); 93 int _haiku_build_fstat(int fd, struct stat* st); 94 int _haiku_build_fstatat(int fd, const char* path, struct stat* st, 95 int flag); 96 int _haiku_build_mkdirat(int fd, const char* path, mode_t mode); 97 int _haiku_build_mkfifoat(int fd, const char* path, mode_t mode); 98 int _haiku_build_utimensat(int fd, const char* path, 99 const struct timespec times[2], int flag); 100 int _haiku_build_futimens(int fd, const struct timespec times[2]); 101 int _haiku_build_faccessat(int fd, const char* path, int accessMode, 102 int flag); 103 int _haiku_build_fchdir(int fd); 104 int _haiku_build_close(int fd); 105 int _haiku_build_dup(int fd); 106 int _haiku_build_dup2(int fd1, int fd2); 107 int _haiku_build_linkat(int toFD, const char* toPath, int pathFD, 108 const char* path, int flag); 109 int _haiku_build_unlinkat(int fd, const char* path, int flag); 110 ssize_t _haiku_build_readlinkat(int fd, const char* path, char* buffer, 111 size_t bufferSize); 112 int _haiku_build_symlinkat(const char* toPath, int fd, 113 const char* symlinkPath); 114 int _haiku_build_ftruncate(int fd, off_t newSize); 115 int _haiku_build_fchown(int fd, uid_t owner, gid_t group); 116 int _haiku_build_fchownat(int fd, const char* path, uid_t owner, 117 gid_t group, int flag); 118 int _haiku_build_mknodat(int fd, const char* name, mode_t mode, dev_t dev); 119 int _haiku_build_creat(const char* path, mode_t mode); 120 #ifndef _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 121 int _haiku_build_open(const char* path, int openMode, ...); 122 int _haiku_build_openat(int fd, const char* path, int openMode, ...); 123 int _haiku_build_fcntl(int fd, int op, ...); 124 #else 125 int _haiku_build_open(const char* path, int openMode, mode_t permissions); 126 int _haiku_build_openat(int fd, const char* path, int openMode, 127 mode_t permissions); 128 int _haiku_build_fcntl(int fd, int op, int argument); 129 #endif 130 int _haiku_build_renameat(int fromFD, const char* from, int toFD, 131 const char* to); 132 133 #ifndef _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 134 # define fchmod(fd, mode) _haiku_build_fchmod(fd, mode) 135 # define fchmodat(fd, path, mode, flag) \ 136 _haiku_build_fchmodat(fd, path, mode, flag) 137 # define fstat(fd, st) _haiku_build_fstat(fd, st) 138 # define fstatat(fd, path, st, flag) _haiku_build_fstatat(fd, path, st, flag) 139 # define mkdirat(fd, path, mode) _haiku_build_mkdirat(fd, path, mode) 140 # define mkfifoat(fd, path, mode) _haiku_build_mkfifoat(fd, path, mode) 141 # define utimensat(fd, path, times, flag) \ 142 _haiku_build_utimensat(fd, path, times, flag) 143 # define futimens(fd, times) _haiku_build_futimens(fd, times) 144 # define faccessat(fd, path, accessMode, flag) \ 145 _haiku_build_faccessat(fd, path, accessMode, flag) 146 # define fchdir(fd) _haiku_build_fchdir(fd) 147 # define close(fd) _haiku_build_close(fd) 148 # define dup(fd) _haiku_build_dup(fd) 149 # define dup2(fd1, fd2) _haiku_build_dup2(fd1, fd2) 150 # define linkat(toFD, toPath, pathFD, path, flag) \ 151 _haiku_build_linkat(toFD, toPath, pathFD, path, flag) 152 # define unlinkat(fd, path, flag) _haiku_build_unlinkat(fd, path, flag) 153 # define readlinkat(fd, path, buffer, bufferSize) \ 154 _haiku_build_readlinkat(fd, path, buffer, bufferSize) 155 # define symlinkat(toPath, fd, symlinkPath) \ 156 _haiku_build_symlinkat(toPath, fd, symlinkPath) 157 # define ftruncate(fd, newSize) _haiku_build_ftruncate(fd, newSize) 158 # define fchown(fd, owner, group) _haiku_build_fchown(fd, owner, group) 159 # define fchownat(fd, path, owner, group, flag) \ 160 _haiku_build_fchownat(fd, path, owner, group, flag) 161 # define mknodat(fd, name, mode, dev) \ 162 _haiku_build_mknodat(fd, name, mode, dev) 163 # define creat(path, mode) _haiku_build_creat(path, mode) 164 # define open(path, openMode...) _haiku_build_open(path, openMode) 165 # define openat(fd, path, openMode...) \ 166 _haiku_build_openat(fd, path, openMode) 167 # define fcntl(fd, op...) _haiku_build_fcntl(fd, op) 168 # define renameat(fromFD, from, toFD, to) \ 169 _haiku_build_renameat(fromFD, from, toFD, to) 170 171 # if defined(HAIKU_HOST_USE_XATTR) && defined(HAIKU_HOST_PLATFORM_HAIKU) 172 # define fs_read_attr _haiku_build_fs_read_attr 173 # define fs_write_attr _haiku_build_fs_write_attr 174 # define fs_remove_attr _haiku_build_fs_remove_attr 175 # define fs_stat_attr _haiku_build_fs_stat_attr 176 # define fs_open_attr _haiku_build_fs_open_attr 177 # define fs_fopen_attr _haiku_build_fs_fopen_attr 178 # define fs_close_attr _haiku_build_fs_close_attr 179 # define fs_open_attr_dir _haiku_build_fs_open_attr_dir 180 # define fs_fopen_attr_dir _haiku_build_fs_fopen_attr_dir 181 # define fs_close_attr_dir _haiku_build_fs_close_attr_dir 182 # define fs_read_attr_dir _haiku_build_fs_read_attr_dir 183 # define fs_rewind_attr_dir _haiku_build_fs_rewind_attr_dir 184 # endif 185 186 #endif // _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 187 188 189 #ifdef __cplusplus 190 } // extern "C" 191 #endif 192 193 #endif // BEOS_BUILD_COMPATIBILITY_H 194 195