diff options
Diffstat (limited to 'lib/mlibc/options/posix/generic/fcntl-stubs.cpp')
-rw-r--r-- | lib/mlibc/options/posix/generic/fcntl-stubs.cpp | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/lib/mlibc/options/posix/generic/fcntl-stubs.cpp b/lib/mlibc/options/posix/generic/fcntl-stubs.cpp deleted file mode 100644 index 66e2d12..0000000 --- a/lib/mlibc/options/posix/generic/fcntl-stubs.cpp +++ /dev/null @@ -1,108 +0,0 @@ - -#include <errno.h> -#include <bits/ensure.h> -#include <fcntl.h> -#include <stdarg.h> - -#include <mlibc/debug.hpp> -#include <mlibc/posix-sysdeps.hpp> - -int creat(const char *pathname, mode_t mode) { - return open(pathname, O_CREAT|O_WRONLY|O_TRUNC, mode); -} - -int fallocate(int, int, off_t, off_t) { - mlibc::infoLogger() << "mlibc: fallocate() is a no-op" << frg::endlog; - errno = ENOSYS; - return -1; -} - -int fcntl(int fd, int command, ...) { - va_list args; - va_start(args, command); - int result; - MLIBC_CHECK_OR_ENOSYS(mlibc::sys_fcntl, -1); - if(int e = mlibc::sys_fcntl(fd, command, args, &result); e) { - errno = e; - return -1; - } - va_end(args); - return result; -} - -int openat(int dirfd, const char *pathname, int flags, ...) { - va_list args; - va_start(args, flags); - mode_t mode = 0; - int fd; - - if((flags & (O_CREAT | O_TMPFILE))) - mode = va_arg(args, mode_t); - - MLIBC_CHECK_OR_ENOSYS(mlibc::sys_openat, -1); - if(int e = mlibc::sys_openat(dirfd, pathname, flags, mode, &fd); e) { - errno = e; - return -1; - } - va_end(args); - return fd; -} - -int posix_fadvise(int fd, off_t offset, off_t length, int advice) { - if(!mlibc::sys_fadvise) { - mlibc::infoLogger() << "mlibc: fadvise() ignored due to missing sysdep" << frg::endlog; - return 0; - } - - // posix_fadvise() returns an error instead of setting errno. - return mlibc::sys_fadvise(fd, offset, length, advice); -} - -int posix_fallocate(int fd, off_t offset, off_t size) { - // posix_fallocate() returns an error instead of setting errno. - if(!mlibc::sys_fallocate) { - MLIBC_MISSING_SYSDEP(); - return ENOSYS; - } - return mlibc::sys_fallocate(fd, offset, size); -} - -// This is a linux extension -int name_to_handle_at(int, const char *, struct file_handle *, int *, int) { - __ensure(!"Not implemented"); - __builtin_unreachable(); -} - -int open_by_handle_at(int, struct file_handle *, int) { - __ensure(!"Not implemented"); - __builtin_unreachable(); -} - -ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned int) { - __ensure(!"Not implemented"); - __builtin_unreachable(); -} - -ssize_t vmsplice(int, const struct iovec *, size_t, unsigned int) { - __ensure(!"Not implemented"); - __builtin_unreachable(); -} - -int open(const char *pathname, int flags, ...) { - mode_t mode = 0; - - if ((flags & O_CREAT) || (flags & O_TMPFILE)) { - va_list args; - va_start(args, flags); - mode = va_arg(args, mode_t); - va_end(args); - } - - int fd; - if(int e = mlibc::sys_open(pathname, flags, mode, &fd); e) { - errno = e; - return -1; - } - return fd; -} - |