From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/libc/src/unix/solarish/compat.rs | 220 -------------------------------- 1 file changed, 220 deletions(-) delete mode 100644 vendor/libc/src/unix/solarish/compat.rs (limited to 'vendor/libc/src/unix/solarish/compat.rs') diff --git a/vendor/libc/src/unix/solarish/compat.rs b/vendor/libc/src/unix/solarish/compat.rs deleted file mode 100644 index cbf955a..0000000 --- a/vendor/libc/src/unix/solarish/compat.rs +++ /dev/null @@ -1,220 +0,0 @@ -// Common functions that are unfortunately missing on illumos and -// Solaris, but often needed by other crates. - -use core::cmp::min; -use unix::solarish::*; - -const PTEM: &[u8] = b"ptem\0"; -const LDTERM: &[u8] = b"ldterm\0"; - -pub unsafe fn cfmakeraw(termios: *mut ::termios) { - (*termios).c_iflag &= - !(IMAXBEL | IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON); - (*termios).c_oflag &= !OPOST; - (*termios).c_lflag &= !(ECHO | ECHONL | ICANON | ISIG | IEXTEN); - (*termios).c_cflag &= !(CSIZE | PARENB); - (*termios).c_cflag |= CS8; - - // By default, most software expects a pending read to block until at - // least one byte becomes available. As per termio(7I), this requires - // setting the MIN and TIME parameters appropriately. - // - // As a somewhat unfortunate artefact of history, the MIN and TIME slots - // in the control character array overlap with the EOF and EOL slots used - // for canonical mode processing. Because the EOF character needs to be - // the ASCII EOT value (aka Control-D), it has the byte value 4. When - // switching to raw mode, this is interpreted as a MIN value of 4; i.e., - // reads will block until at least four bytes have been input. - // - // Other platforms with a distinct MIN slot like Linux and FreeBSD appear - // to default to a MIN value of 1, so we'll force that value here: - (*termios).c_cc[VMIN] = 1; - (*termios).c_cc[VTIME] = 0; -} - -pub unsafe fn cfsetspeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int { - // Neither of these functions on illumos or Solaris actually ever - // return an error - ::cfsetispeed(termios, speed); - ::cfsetospeed(termios, speed); - 0 -} - -unsafe fn bail(fdm: ::c_int, fds: ::c_int) -> ::c_int { - let e = *___errno(); - if fds >= 0 { - ::close(fds); - } - if fdm >= 0 { - ::close(fdm); - } - *___errno() = e; - return -1; -} - -pub unsafe fn openpty( - amain: *mut ::c_int, - asubord: *mut ::c_int, - name: *mut ::c_char, - termp: *const termios, - winp: *const ::winsize, -) -> ::c_int { - // Open the main pseudo-terminal device, making sure not to set it as the - // controlling terminal for this process: - let fdm = ::posix_openpt(O_RDWR | O_NOCTTY); - if fdm < 0 { - return -1; - } - - // Set permissions and ownership on the subordinate device and unlock it: - if ::grantpt(fdm) < 0 || ::unlockpt(fdm) < 0 { - return bail(fdm, -1); - } - - // Get the path name of the subordinate device: - let subordpath = ::ptsname(fdm); - if subordpath.is_null() { - return bail(fdm, -1); - } - - // Open the subordinate device without setting it as the controlling - // terminal for this process: - let fds = ::open(subordpath, O_RDWR | O_NOCTTY); - if fds < 0 { - return bail(fdm, -1); - } - - // Check if the STREAMS modules are already pushed: - let setup = ::ioctl(fds, I_FIND, LDTERM.as_ptr()); - if setup < 0 { - return bail(fdm, fds); - } else if setup == 0 { - // The line discipline is not present, so push the appropriate STREAMS - // modules for the subordinate device: - if ::ioctl(fds, I_PUSH, PTEM.as_ptr()) < 0 || ::ioctl(fds, I_PUSH, LDTERM.as_ptr()) < 0 { - return bail(fdm, fds); - } - } - - // If provided, set the terminal parameters: - if !termp.is_null() && ::tcsetattr(fds, TCSAFLUSH, termp) != 0 { - return bail(fdm, fds); - } - - // If provided, set the window size: - if !winp.is_null() && ::ioctl(fds, TIOCSWINSZ, winp) < 0 { - return bail(fdm, fds); - } - - // If the caller wants the name of the subordinate device, copy it out. - // - // Note that this is a terrible interface: there appears to be no standard - // upper bound on the copy length for this pointer. Nobody should pass - // anything but NULL here, preferring instead to use ptsname(3C) directly. - if !name.is_null() { - ::strcpy(name, subordpath); - } - - *amain = fdm; - *asubord = fds; - 0 -} - -pub unsafe fn forkpty( - amain: *mut ::c_int, - name: *mut ::c_char, - termp: *const termios, - winp: *const ::winsize, -) -> ::pid_t { - let mut fds = -1; - - if openpty(amain, &mut fds, name, termp, winp) != 0 { - return -1; - } - - let pid = ::fork(); - if pid < 0 { - return bail(*amain, fds); - } else if pid > 0 { - // In the parent process, we close the subordinate device and return the - // process ID of the new child: - ::close(fds); - return pid; - } - - // The rest of this function executes in the child process. - - // Close the main side of the pseudo-terminal pair: - ::close(*amain); - - // Use TIOCSCTTY to set the subordinate device as our controlling - // terminal. This will fail (with ENOTTY) if we are not the leader in - // our own session, so we call setsid() first. Finally, arrange for - // the pseudo-terminal to occupy the standard I/O descriptors. - if ::setsid() < 0 - || ::ioctl(fds, TIOCSCTTY, 0) < 0 - || ::dup2(fds, 0) < 0 - || ::dup2(fds, 1) < 0 - || ::dup2(fds, 2) < 0 - { - // At this stage there are no particularly good ways to handle failure. - // Exit as abruptly as possible, using _exit() to avoid messing with any - // state still shared with the parent process. - ::_exit(EXIT_FAILURE); - } - // Close the inherited descriptor, taking care to avoid closing the standard - // descriptors by mistake: - if fds > 2 { - ::close(fds); - } - - 0 -} - -pub unsafe fn getpwent_r( - pwd: *mut passwd, - buf: *mut ::c_char, - buflen: ::size_t, - result: *mut *mut passwd, -) -> ::c_int { - let old_errno = *::___errno(); - *::___errno() = 0; - *result = native_getpwent_r( - pwd, - buf, - min(buflen, ::c_int::max_value() as ::size_t) as ::c_int, - ); - - let ret = if (*result).is_null() { - *::___errno() - } else { - 0 - }; - *::___errno() = old_errno; - - ret -} - -pub unsafe fn getgrent_r( - grp: *mut ::group, - buf: *mut ::c_char, - buflen: ::size_t, - result: *mut *mut ::group, -) -> ::c_int { - let old_errno = *::___errno(); - *::___errno() = 0; - *result = native_getgrent_r( - grp, - buf, - min(buflen, ::c_int::max_value() as ::size_t) as ::c_int, - ); - - let ret = if (*result).is_null() { - *::___errno() - } else { - 0 - }; - *::___errno() = old_errno; - - ret -} -- cgit v1.2.3