haiku/headers/build/BeOSBuildCompatibility.h

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#ifndef BEOS_BUILD_COMPATIBILITY_H
#define BEOS_BUILD_COMPATIBILITY_H
// DEFFILEMODE is not available on platforms with MUSL
#ifndef DEFFILEMODE
#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
#endif
// There's no ALLPERMS on platforms with MUSL
#ifndef ALLPERMS
# define ALLPERMS (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)
#endif
#ifndef S_IUMSK
#define S_IUMSK 07777
#endif
typedef unsigned long haiku_build_addr_t;
#define addr_t haiku_build_addr_t
#if defined(HAIKU_HOST_PLATFORM_MSYS)
#define __addr_t_defined
#endif
#include <Errors.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/uio.h>
#ifdef __cplusplus
extern "C" {
#endif
// Is kernel-only under Linux.
#ifndef strlcpy
extern size_t strlcpy(char* dest, const char* source, size_t length);
#endif
#ifndef strlcat
extern size_t strlcat(char* dest, const char* source, size_t length);
#endif
#if defined(HAIKU_HOST_PLATFORM_FREEBSD) || defined(HAIKU_HOST_PLATFORM_DARWIN)
extern size_t strnlen(const char* string, size_t length);
#endif
// BeOS only
extern ssize_t read_pos(int fd, off_t pos, void* buffer, size_t count);
extern ssize_t write_pos(int fd, off_t pos, const void* buffer, size_t count);
extern ssize_t readv_pos(int fd, off_t pos, const struct iovec* vec,
int count);
extern ssize_t writev_pos(int fd, off_t pos, const struct iovec* vec,
int count);
// There's no O_NOTRAVERSE under Linux and FreeBSD -- we replace it with a flag
// that won't be used by our tools, preferrably a non-portable one; a fixed
// constant could always lead to trouble on the host.
// We can abuse this flag for our purposes as we filter it in libroot.
#ifndef O_NOTRAVERSE
# ifdef O_NOCTTY
# define O_NOTRAVERSE O_NOCTTY
# elif defined(O_RANDOM)
# define O_NOTRAVERSE O_RANDOM
# else
# error "Search for a proper replacement value for O_NOTRAVERSE"
# endif
#endif
#ifndef S_IUMSK
# define S_IUMSK ALLPERMS
#endif
// remap strerror()
extern char* _haiku_build_strerror(int errnum);
#ifndef BUILDING_HAIKU_ERROR_MAPPER
#undef strerror
#define strerror(errnum) _haiku_build_strerror(errnum)
#endif // BUILDING_HAIKU_ERROR_MAPPER
// remap file descriptor functions
int _haiku_build_fchmod(int fd, mode_t mode);
int _haiku_build_fchmodat(int fd, const char* path, mode_t mode, int flag);
int _haiku_build_fstat(int fd, struct stat* st);
int _haiku_build_fstatat(int fd, const char* path, struct stat* st,
int flag);
int _haiku_build_mkdirat(int fd, const char* path, mode_t mode);
int _haiku_build_mkfifoat(int fd, const char* path, mode_t mode);
int _haiku_build_utimensat(int fd, const char* path,
const struct timespec times[2], int flag);
int _haiku_build_futimens(int fd, const struct timespec times[2]);
int _haiku_build_faccessat(int fd, const char* path, int accessMode,
int flag);
int _haiku_build_fchdir(int fd);
int _haiku_build_close(int fd);
int _haiku_build_dup(int fd);
int _haiku_build_dup2(int fd1, int fd2);
int _haiku_build_linkat(int toFD, const char* toPath, int pathFD,
const char* path, int flag);
int _haiku_build_unlinkat(int fd, const char* path, int flag);
ssize_t _haiku_build_readlinkat(int fd, const char* path, char* buffer,
size_t bufferSize);
int _haiku_build_symlinkat(const char* toPath, int fd,
const char* symlinkPath);
int _haiku_build_ftruncate(int fd, off_t newSize);
int _haiku_build_fchown(int fd, uid_t owner, gid_t group);
int _haiku_build_fchownat(int fd, const char* path, uid_t owner,
gid_t group, int flag);
int _haiku_build_mknodat(int fd, const char* name, mode_t mode, dev_t dev);
int _haiku_build_creat(const char* path, mode_t mode);
#ifndef _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS
int _haiku_build_open(const char* path, int openMode, ...);
int _haiku_build_openat(int fd, const char* path, int openMode, ...);
int _haiku_build_fcntl(int fd, int op, ...);
#else
int _haiku_build_open(const char* path, int openMode, mode_t permissions);
int _haiku_build_openat(int fd, const char* path, int openMode,
mode_t permissions);
int _haiku_build_fcntl(int fd, int op, int argument);
#endif
int _haiku_build_renameat(int fromFD, const char* from, int toFD,
const char* to);
#ifndef _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS
# define fchmod(fd, mode) _haiku_build_fchmod(fd, mode)
# define fchmodat(fd, path, mode, flag) \
_haiku_build_fchmodat(fd, path, mode, flag)
# define fstat(fd, st) _haiku_build_fstat(fd, st)
# define fstatat(fd, path, st, flag) _haiku_build_fstatat(fd, path, st, flag)
# define mkdirat(fd, path, mode) _haiku_build_mkdirat(fd, path, mode)
# define mkfifoat(fd, path, mode) _haiku_build_mkfifoat(fd, path, mode)
# define utimensat(fd, path, times, flag) \
_haiku_build_utimensat(fd, path, times, flag)
# define futimens(fd, times) _haiku_build_futimens(fd, times)
# define faccessat(fd, path, accessMode, flag) \
_haiku_build_faccessat(fd, path, accessMode, flag)
# define fchdir(fd) _haiku_build_fchdir(fd)
# define close(fd) _haiku_build_close(fd)
# define dup(fd) _haiku_build_dup(fd)
# define dup2(fd1, fd2) _haiku_build_dup2(fd1, fd2)
# define linkat(toFD, toPath, pathFD, path, flag) \
_haiku_build_linkat(toFD, toPath, pathFD, path, flag)
# define unlinkat(fd, path, flag) _haiku_build_unlinkat(fd, path, flag)
# define readlinkat(fd, path, buffer, bufferSize) \
_haiku_build_readlinkat(fd, path, buffer, bufferSize)
# define symlinkat(toPath, fd, symlinkPath) \
_haiku_build_symlinkat(toPath, fd, symlinkPath)
# define ftruncate(fd, newSize) _haiku_build_ftruncate(fd, newSize)
# define fchown(fd, owner, group) _haiku_build_fchown(fd, owner, group)
# define fchownat(fd, path, owner, group, flag) \
_haiku_build_fchownat(fd, path, owner, group, flag)
# define mknodat(fd, name, mode, dev) \
_haiku_build_mknodat(fd, name, mode, dev)
# define creat(path, mode) _haiku_build_creat(path, mode)
# define open(path, openMode...) _haiku_build_open(path, openMode)
# define openat(fd, path, openMode...) \
_haiku_build_openat(fd, path, openMode)
# define fcntl(fd, op...) _haiku_build_fcntl(fd, op)
# define renameat(fromFD, from, toFD, to) \
_haiku_build_renameat(fromFD, from, toFD, to)
# if defined(HAIKU_HOST_USE_XATTR) && defined(HAIKU_HOST_PLATFORM_HAIKU)
# define fs_read_attr _haiku_build_fs_read_attr
# define fs_write_attr _haiku_build_fs_write_attr
# define fs_remove_attr _haiku_build_fs_remove_attr
# define fs_stat_attr _haiku_build_fs_stat_attr
# define fs_open_attr _haiku_build_fs_open_attr
# define fs_fopen_attr _haiku_build_fs_fopen_attr
# define fs_close_attr _haiku_build_fs_close_attr
# define fs_open_attr_dir _haiku_build_fs_open_attr_dir
# define fs_fopen_attr_dir _haiku_build_fs_fopen_attr_dir
# define fs_close_attr_dir _haiku_build_fs_close_attr_dir
# define fs_read_attr_dir _haiku_build_fs_read_attr_dir
# define fs_rewind_attr_dir _haiku_build_fs_rewind_attr_dir
# endif
#endif // _HAIKU_BUILD_DONT_REMAP_FD_FUNCTIONS
#ifdef __cplusplus
} // extern "C"
#endif
#endif // BEOS_BUILD_COMPATIBILITY_H