1 #ifndef BEOS_BUILD_COMPATIBILITY_H 2 #define BEOS_BUILD_COMPATIBILITY_H 3 4 // DEFFILEMODE is not available on MinGW and 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 <sys/uio.h> 29 #include <unistd.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 #if defined(HAIKU_HOST_PLATFORM_MINGW) 48 extern char* stpcpy(char* dest, const char* src); 49 extern char* strcasestr(const char* s, const char* find); 50 #endif 51 52 // BeOS only 53 extern ssize_t read_pos(int fd, off_t pos, void* buffer, size_t count); 54 extern ssize_t write_pos(int fd, off_t pos, const void* buffer, size_t count); 55 extern ssize_t readv_pos(int fd, off_t pos, const struct iovec* vec, 56 size_t count); 57 extern ssize_t writev_pos(int fd, off_t pos, const struct iovec* vec, 58 size_t count); 59 60 61 // There's no O_NOTRAVERSE under Linux and FreeBSD -- we replace it with a flag 62 // that won't be used by our tools, preferrably a non-portable one; a fixed 63 // constant could always lead to trouble on the host. 64 // We can abuse this flag for our purposes as we filter it in libroot. 65 #ifndef O_NOTRAVERSE 66 # ifdef O_NOCTTY 67 # define O_NOTRAVERSE O_NOCTTY 68 # elif defined(O_RANDOM) 69 # define O_NOTRAVERSE O_RANDOM 70 # else 71 # error "Search for a proper replacement value for O_NOTRAVERSE" 72 # endif 73 #endif 74 75 #ifndef S_IUMSK 76 # define S_IUMSK ALLPERMS 77 #endif 78 79 80 // remap strerror() 81 extern char* _haiku_build_strerror(int errnum); 82 83 #ifndef BUILDING_HAIKU_ERROR_MAPPER 84 85 #undef strerror 86 #define strerror(errnum) _haiku_build_strerror(errnum) 87 88 #endif // BUILDING_HAIKU_ERROR_MAPPER 89 90 91 // remap file descriptor functions 92 int _haiku_build_fchmod(int fd, mode_t mode); 93 int _haiku_build_fchmodat(int fd, const char* path, mode_t mode, int flag); 94 int _haiku_build_fstat(int fd, struct stat* st); 95 int _haiku_build_fstatat(int fd, const char* path, struct stat* st, 96 int flag); 97 int _haiku_build_mkdirat(int fd, const char* path, mode_t mode); 98 int _haiku_build_mkfifoat(int fd, const char* path, mode_t mode); 99 int _haiku_build_utimensat(int fd, const char* path, 100 const struct timespec times[2], int flag); 101 int _haiku_build_futimens(int fd, const struct timespec times[2]); 102 int _haiku_build_faccessat(int fd, const char* path, int accessMode, 103 int flag); 104 int _haiku_build_fchdir(int fd); 105 int _haiku_build_close(int fd); 106 int _haiku_build_dup(int fd); 107 int _haiku_build_dup2(int fd1, int fd2); 108 int _haiku_build_linkat(int toFD, const char* toPath, int pathFD, 109 const char* path, int flag); 110 int _haiku_build_unlinkat(int fd, const char* path, int flag); 111 ssize_t _haiku_build_readlinkat(int fd, const char* path, char* buffer, 112 size_t bufferSize); 113 int _haiku_build_symlinkat(const char* toPath, int fd, 114 const char* symlinkPath); 115 int _haiku_build_ftruncate(int fd, off_t newSize); 116 int _haiku_build_fchown(int fd, uid_t owner, gid_t group); 117 int _haiku_build_fchownat(int fd, const char* path, uid_t owner, 118 gid_t group, int flag); 119 int _haiku_build_mknodat(int fd, const char* name, mode_t mode, dev_t dev); 120 int _haiku_build_creat(const char* path, mode_t mode); 121 #ifndef _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 122 int _haiku_build_open(const char* path, int openMode, ...); 123 int _haiku_build_openat(int fd, const char* path, int openMode, ...); 124 int _haiku_build_fcntl(int fd, int op, ...); 125 #else 126 int _haiku_build_open(const char* path, int openMode, mode_t permissions); 127 int _haiku_build_openat(int fd, const char* path, int openMode, 128 mode_t permissions); 129 int _haiku_build_fcntl(int fd, int op, int argument); 130 #endif 131 int _haiku_build_renameat(int fromFD, const char* from, int toFD, 132 const char* to); 133 134 #ifndef _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 135 # define fchmod(fd, mode) _haiku_build_fchmod(fd, mode) 136 # define fchmodat(fd, path, mode, flag) \ 137 _haiku_build_fchmodat(fd, path, mode, flag) 138 # define fstat(fd, st) _haiku_build_fstat(fd, st) 139 # define fstatat(fd, path, st, flag) _haiku_build_fstatat(fd, path, st, flag) 140 # define mkdirat(fd, path, mode) _haiku_build_mkdirat(fd, path, mode) 141 # define mkfifoat(fd, path, mode) _haiku_build_mkfifoat(fd, path, mode) 142 # define utimensat(fd, path, times, flag) \ 143 _haiku_build_utimensat(fd, path, times, flag) 144 # define futimens(fd, times) _haiku_build_futimens(fd, times) 145 # define faccessat(fd, path, accessMode, flag) \ 146 _haiku_build_faccessat(fd, path, accessMode, flag) 147 # define fchdir(fd) _haiku_build_fchdir(fd) 148 # define close(fd) _haiku_build_close(fd) 149 # define dup(fd) _haiku_build_dup(fd) 150 # define dup2(fd1, fd2) _haiku_build_dup2(fd1, fd2) 151 # define linkat(toFD, toPath, pathFD, path, flag) \ 152 _haiku_build_linkat(toFD, toPath, pathFD, path, flag) 153 # define unlinkat(fd, path, flag) _haiku_build_unlinkat(fd, path, flag) 154 # define readlinkat(fd, path, buffer, bufferSize) \ 155 _haiku_build_readlinkat(fd, path, buffer, bufferSize) 156 # define symlinkat(toPath, fd, symlinkPath) \ 157 _haiku_build_symlinkat(toPath, fd, symlinkPath) 158 # define ftruncate(fd, newSize) _haiku_build_ftruncate(fd, newSize) 159 # define fchown(fd, owner, group) _haiku_build_fchown(fd, owner, group) 160 # define fchownat(fd, path, owner, group, flag) \ 161 _haiku_build_fchownat(fd, path, owner, group, flag) 162 # define mknodat(fd, name, mode, dev) \ 163 _haiku_build_mknodat(fd, name, mode, dev) 164 # define creat(path, mode) _haiku_build_creat(path, mode) 165 # define open(path, openMode...) _haiku_build_open(path, openMode) 166 # define openat(fd, path, openMode...) \ 167 _haiku_build_openat(fd, path, openMode) 168 # define fcntl(fd, op...) _haiku_build_fcntl(fd, op) 169 # define renameat(fromFD, from, toFD, to) \ 170 _haiku_build_renameat(fromFD, from, toFD, to) 171 172 # if defined(HAIKU_HOST_USE_XATTR) && defined(HAIKU_HOST_PLATFORM_HAIKU) 173 # define fs_read_attr _haiku_build_fs_read_attr 174 # define fs_write_attr _haiku_build_fs_write_attr 175 # define fs_remove_attr _haiku_build_fs_remove_attr 176 # define fs_stat_attr _haiku_build_fs_stat_attr 177 # define fs_open_attr _haiku_build_fs_open_attr 178 # define fs_fopen_attr _haiku_build_fs_fopen_attr 179 # define fs_close_attr _haiku_build_fs_close_attr 180 # define fs_open_attr_dir _haiku_build_fs_open_attr_dir 181 # define fs_fopen_attr_dir _haiku_build_fs_fopen_attr_dir 182 # define fs_close_attr_dir _haiku_build_fs_close_attr_dir 183 # define fs_read_attr_dir _haiku_build_fs_read_attr_dir 184 # define fs_rewind_attr_dir _haiku_build_fs_rewind_attr_dir 185 # endif 186 187 #endif // _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS 188 189 190 #ifdef __cplusplus 191 } // extern "C" 192 #endif 193 194 #endif // BEOS_BUILD_COMPATIBILITY_H 195 196