Merge pull request #252 from myfreeweb/freebsd-compat
Add FreeBSD compatibility
This commit is contained in:
commit
bf5299a3a5
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@ -31,3 +31,5 @@ Run these commands:
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meson build
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meson build
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ninja -C build
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ninja -C build
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(On FreeBSD, you need to pass an extra flag to prevent a linking error: `meson build -D b_lundef=false`)
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@ -1,7 +1,6 @@
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backend_files = files(
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backend_files = files(
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'backend.c',
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'backend.c',
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'session/direct-ipc.c',
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'session/direct-ipc.c',
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'session/direct.c',
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'session/session.c',
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'session/session.c',
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'drm/atomic.c',
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'drm/atomic.c',
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'drm/backend.c',
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'drm/backend.c',
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@ -26,6 +25,12 @@ backend_files = files(
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'x11/backend.c',
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'x11/backend.c',
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)
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)
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if host_machine.system().startswith('freebsd')
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backend_files += files('session/direct-freebsd.c')
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else
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backend_files += files('session/direct.c')
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endif
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if systemd.found()
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if systemd.found()
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backend_files += files('session/logind.c')
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backend_files += files('session/logind.c')
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endif
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endif
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@ -0,0 +1,217 @@
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#include <errno.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include <signal.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <termios.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <dev/evdev/input.h>
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#include <sys/kbio.h>
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#include <sys/consio.h>
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#include <wayland-server.h>
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#include <wlr/backend/session/interface.h>
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#include <wlr/util/log.h>
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#include "backend/session/direct-ipc.h"
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const struct session_impl session_direct;
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struct direct_session {
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struct wlr_session base;
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int tty_fd;
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int old_kbmode;
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int sock;
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pid_t child;
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struct wl_event_source *vt_source;
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};
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static int direct_session_open(struct wlr_session *base, const char *path) {
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struct direct_session *session = wl_container_of(base, session, base);
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int fd = direct_ipc_open(session->sock, path);
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if (fd < 0) {
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wlr_log(L_ERROR, "Failed to open %s: %s%s", path, strerror(-fd),
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fd == -EINVAL ? "; is another display server running?" : "");
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return fd;
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}
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struct stat st;
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if (fstat(fd, &st) < 0) {
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close(fd);
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return -errno;
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}
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return fd;
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}
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static void direct_session_close(struct wlr_session *base, int fd) {
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struct direct_session *session = wl_container_of(base, session, base);
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struct stat st;
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if (fstat(fd, &st) < 0) {
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wlr_log_errno(L_ERROR, "Stat failed");
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close(fd);
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return;
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}
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close(fd);
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}
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static bool direct_change_vt(struct wlr_session *base, unsigned vt) {
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struct direct_session *session = wl_container_of(base, session, base);
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return ioctl(session->tty_fd, VT_ACTIVATE, (int)vt) == 0;
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}
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static void direct_session_destroy(struct wlr_session *base) {
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struct direct_session *session = wl_container_of(base, session, base);
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struct vt_mode mode = {
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.mode = VT_AUTO,
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};
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errno = 0;
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ioctl(session->tty_fd, KDSKBMODE, session->old_kbmode);
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ioctl(session->tty_fd, KDSETMODE, KD_TEXT);
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ioctl(session->tty_fd, VT_SETMODE, &mode);
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if (errno) {
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wlr_log(L_ERROR, "Failed to restore tty");
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}
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direct_ipc_finish(session->sock, session->child);
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close(session->sock);
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wl_event_source_remove(session->vt_source);
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close(session->tty_fd);
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free(session);
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}
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static int vt_handler(int signo, void *data) {
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struct direct_session *session = data;
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if (session->base.active) {
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session->base.active = false;
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wl_signal_emit(&session->base.session_signal, session);
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ioctl(session->tty_fd, VT_RELDISP, 1);
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} else {
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ioctl(session->tty_fd, VT_RELDISP, VT_ACKACQ);
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session->base.active = true;
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wl_signal_emit(&session->base.session_signal, session);
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}
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return 1;
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}
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static bool setup_tty(struct direct_session *session, struct wl_display *display) {
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int fd = -1, tty = -1, tty0_fd = -1;
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if ((tty0_fd = open("/dev/ttyv0", O_RDWR | O_CLOEXEC)) < 0) {
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wlr_log_errno(L_ERROR, "Could not open /dev/ttyv0 to find a free vt");
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goto error;
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}
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if (ioctl(tty0_fd, VT_OPENQRY, &tty) != 0) {
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wlr_log_errno(L_ERROR, "Could not find a free vt");
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goto error;
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}
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close(tty0_fd);
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char tty_path[64];
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snprintf(tty_path, sizeof(tty_path), "/dev/ttyv%d", tty - 1);
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wlr_log(L_INFO, "Using tty %s", tty_path);
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fd = open(tty_path, O_RDWR | O_NOCTTY | O_CLOEXEC);
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if (fd == -1) {
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wlr_log_errno(L_ERROR, "Cannot open tty");
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return false;
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}
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ioctl(fd, VT_ACTIVATE, tty);
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ioctl(fd, VT_WAITACTIVE, tty);
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int old_kbmode;
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if (ioctl(fd, KDGKBMODE, &old_kbmode)) {
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wlr_log_errno(L_ERROR, "Failed to read tty %d keyboard mode", tty);
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goto error;
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}
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if (ioctl(fd, KDSKBMODE, K_CODE)) {
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wlr_log_errno(L_ERROR, "Failed to set keyboard mode K_CODE on tty %d", tty);
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goto error;
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}
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if (ioctl(fd, KDSETMODE, KD_GRAPHICS)) {
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wlr_log_errno(L_ERROR, "Failed to set graphics mode on tty %d", tty);
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goto error;
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}
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struct vt_mode mode = {
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.mode = VT_PROCESS,
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.relsig = SIGUSR1,
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.acqsig = SIGUSR1,
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.frsig = SIGIO, // has to be set
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};
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if (ioctl(fd, VT_SETMODE, &mode) < 0) {
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wlr_log(L_ERROR, "Failed to take control of tty %d", tty);
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goto error;
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}
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struct wl_event_loop *loop = wl_display_get_event_loop(display);
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session->vt_source = wl_event_loop_add_signal(loop, SIGUSR1,
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vt_handler, session);
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if (!session->vt_source) {
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goto error;
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}
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session->base.vtnr = tty;
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session->tty_fd = fd;
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session->old_kbmode = old_kbmode;
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return true;
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error:
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// Drop back to tty 1, better than hanging in a useless blank console
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ioctl(fd, VT_ACTIVATE, 1);
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close(fd);
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return false;
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}
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static struct wlr_session *direct_session_create(struct wl_display *disp) {
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struct direct_session *session = calloc(1, sizeof(*session));
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if (!session) {
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wlr_log_errno(L_ERROR, "Allocation failed");
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return NULL;
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}
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session->sock = direct_ipc_init(&session->child);
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if (session->sock == -1) {
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goto error_session;
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}
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if (!setup_tty(session, disp)) {
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goto error_ipc;
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}
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wlr_log(L_INFO, "Successfully loaded direct session");
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snprintf(session->base.seat, sizeof(session->base.seat), "seat0");
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session->base.impl = &session_direct;
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return &session->base;
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error_ipc:
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direct_ipc_finish(session->sock, session->child);
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close(session->sock);
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error_session:
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free(session);
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return NULL;
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}
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const struct session_impl session_direct = {
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.create = direct_session_create,
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.destroy = direct_session_destroy,
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.open = direct_session_open,
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.close = direct_session_close,
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.change_vt = direct_change_vt,
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};
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@ -1,4 +1,8 @@
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#define _POSIX_C_SOURCE 200809L
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#define _POSIX_C_SOURCE 200809L
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#ifdef __FreeBSD__
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#define __BSD_VISIBLE 1
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#define INPUT_MAJOR 0
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#endif
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#include <errno.h>
|
#include <errno.h>
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#include <stdio.h>
|
#include <stdio.h>
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#include <stdlib.h>
|
#include <stdlib.h>
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@ -8,10 +12,12 @@
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#include <sys/socket.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/types.h>
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#include <sys/sysmacros.h>
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#include <sys/wait.h>
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#include <sys/wait.h>
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#include <xf86drm.h>
|
#ifdef __linux__
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#include <sys/sysmacros.h>
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#include <linux/major.h>
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#include <linux/major.h>
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||||||
|
#endif
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#include <xf86drm.h>
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||||||
#include <wlr/util/log.h>
|
#include <wlr/util/log.h>
|
||||||
#include "backend/session/direct-ipc.h"
|
#include "backend/session/direct-ipc.h"
|
||||||
|
|
||||||
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@ -35,11 +41,12 @@ static bool have_permissions(void) {
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||||||
}
|
}
|
||||||
#else
|
#else
|
||||||
static bool have_permissions(void) {
|
static bool have_permissions(void) {
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||||||
|
#ifdef __linux__
|
||||||
if (geteuid() != 0) {
|
if (geteuid() != 0) {
|
||||||
wlr_log(L_ERROR, "Do not have root privileges; cannot become DRM master");
|
wlr_log(L_ERROR, "Do not have root privileges; cannot become DRM master");
|
||||||
return false;
|
return false;
|
||||||
}
|
}
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||||||
|
#endif
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
|
@ -263,6 +263,11 @@ size_t wlr_session_find_gpus(struct wlr_session *session,
|
||||||
return explicit_find_gpus(session, ret_len, ret, explicit);
|
return explicit_find_gpus(session, ret_len, ret, explicit);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#ifdef __FreeBSD__
|
||||||
|
// XXX: libudev-devd does not return any GPUs (yet?)
|
||||||
|
return explicit_find_gpus(session, ret_len, ret, "/dev/drm/0");
|
||||||
|
#else
|
||||||
|
|
||||||
struct udev_enumerate *en = udev_enumerate_new(session->udev);
|
struct udev_enumerate *en = udev_enumerate_new(session->udev);
|
||||||
if (!en) {
|
if (!en) {
|
||||||
wlr_log(L_ERROR, "Failed to create udev enumeration");
|
wlr_log(L_ERROR, "Failed to create udev enumeration");
|
||||||
|
@ -329,4 +334,5 @@ size_t wlr_session_find_gpus(struct wlr_session *session,
|
||||||
udev_enumerate_unref(en);
|
udev_enumerate_unref(en);
|
||||||
|
|
||||||
return i;
|
return i;
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
|
@ -29,7 +29,9 @@
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
#include <fcntl.h>
|
#include <fcntl.h>
|
||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
|
#ifdef __linux__
|
||||||
#include <sys/epoll.h>
|
#include <sys/epoll.h>
|
||||||
|
#endif
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
|
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
#define _POSIX_C_SOURCE 199309L
|
#define _POSIX_C_SOURCE 200112L
|
||||||
#include <stdbool.h>
|
#include <stdbool.h>
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
|
@ -8,7 +8,11 @@
|
||||||
#include <xcb/xcb.h>
|
#include <xcb/xcb.h>
|
||||||
#include <xcb/glx.h>
|
#include <xcb/glx.h>
|
||||||
#include <X11/Xlib-xcb.h>
|
#include <X11/Xlib-xcb.h>
|
||||||
|
#ifdef __linux__
|
||||||
#include <linux/input-event-codes.h>
|
#include <linux/input-event-codes.h>
|
||||||
|
#elif __FreeBSD__
|
||||||
|
#include <dev/evdev/input-event-codes.h>
|
||||||
|
#endif
|
||||||
#include <wlr/backend/interface.h>
|
#include <wlr/backend/interface.h>
|
||||||
#include <wlr/backend/x11.h>
|
#include <wlr/backend/x11.h>
|
||||||
#include <wlr/egl.h>
|
#include <wlr/egl.h>
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
#define _POSIX_C_SOURCE 199309L
|
#define _POSIX_C_SOURCE 199309L
|
||||||
#define _XOPEN_SOURCE 500
|
#define _XOPEN_SOURCE 700
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <time.h>
|
#include <time.h>
|
||||||
|
|
|
@ -34,6 +34,9 @@ if cc.get_id() == 'clang'
|
||||||
add_project_arguments('-Wno-missing-braces', language: 'c')
|
add_project_arguments('-Wno-missing-braces', language: 'c')
|
||||||
endif
|
endif
|
||||||
|
|
||||||
|
# Avoid wl_buffer deprecation warnings
|
||||||
|
add_project_arguments('-DWL_HIDE_DEPRECATED', language: 'c')
|
||||||
|
|
||||||
wayland_server = dependency('wayland-server')
|
wayland_server = dependency('wayland-server')
|
||||||
wayland_client = dependency('wayland-client')
|
wayland_client = dependency('wayland-client')
|
||||||
wayland_egl = dependency('wayland-egl')
|
wayland_egl = dependency('wayland-egl')
|
||||||
|
|
|
@ -46,7 +46,8 @@ foreach p : client_protocols
|
||||||
wl_protos_headers += wayland_scanner_client.process(xml)
|
wl_protos_headers += wayland_scanner_client.process(xml)
|
||||||
endforeach
|
endforeach
|
||||||
|
|
||||||
lib_wl_protos = static_library('wl_protos', wl_protos_src + wl_protos_headers)
|
lib_wl_protos = static_library('wl_protos', wl_protos_src + wl_protos_headers,
|
||||||
|
dependencies: [wayland_client]) # for the include directory
|
||||||
|
|
||||||
wlr_protos = declare_dependency(
|
wlr_protos = declare_dependency(
|
||||||
link_with: lib_wl_protos,
|
link_with: lib_wl_protos,
|
||||||
|
|
|
@ -1,10 +1,13 @@
|
||||||
#define _XOPEN_SOURCE 500
|
#define _XOPEN_SOURCE 700
|
||||||
#include <stdbool.h>
|
#include <stdbool.h>
|
||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
#include <math.h>
|
#include <math.h>
|
||||||
// TODO: BSD et al
|
#ifdef __linux__
|
||||||
#include <linux/input-event-codes.h>
|
#include <linux/input-event-codes.h>
|
||||||
|
#elif __FreeBSD__
|
||||||
|
#include <dev/evdev/input-event-codes.h>
|
||||||
|
#endif
|
||||||
#include <wayland-server.h>
|
#include <wayland-server.h>
|
||||||
#include <wlr/types/wlr_cursor.h>
|
#include <wlr/types/wlr_cursor.h>
|
||||||
#include <wlr/util/log.h>
|
#include <wlr/util/log.h>
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
#define _POSIX_C_SOURCE 199309L
|
#define _POSIX_C_SOURCE 200809L
|
||||||
#include <time.h>
|
#include <time.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <stdbool.h>
|
#include <stdbool.h>
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
#define _POSIX_C_SOURCE 199309L
|
#define _POSIX_C_SOURCE 200809L
|
||||||
#include <assert.h>
|
#include <assert.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
#define _POSIX_C_SOURCE 1
|
#define _POSIX_C_SOURCE 199506L
|
||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
#include <stdarg.h>
|
#include <stdarg.h>
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
|
|
|
@ -5,4 +5,5 @@ lib_wlr_xcursor = static_library(
|
||||||
'wlr_xcursor.c',
|
'wlr_xcursor.c',
|
||||||
),
|
),
|
||||||
include_directories: wlr_inc,
|
include_directories: wlr_inc,
|
||||||
|
dependencies: [egl] # header required via include/wlr/render.h
|
||||||
)
|
)
|
||||||
|
|
|
@ -1,4 +1,8 @@
|
||||||
#define _XOPEN_SOURCE 700
|
#define _XOPEN_SOURCE 700
|
||||||
|
#ifdef __FreeBSD__
|
||||||
|
// for SOCK_CLOEXEC
|
||||||
|
#define __BSD_VISIBLE 1
|
||||||
|
#endif
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <stddef.h>
|
#include <stddef.h>
|
||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
|
@ -65,9 +69,12 @@ static bool open_sockets(int socks[2], int display) {
|
||||||
|
|
||||||
mkdir(socket_dir, 0777);
|
mkdir(socket_dir, 0777);
|
||||||
|
|
||||||
// TODO: non-linux apparently want another format
|
#ifdef __linux__
|
||||||
addr.sun_path[0] = 0;
|
addr.sun_path[0] = 0;
|
||||||
path_size = snprintf(addr.sun_path + 1, sizeof(addr.sun_path) - 1, socket_fmt, display);
|
path_size = snprintf(addr.sun_path + 1, sizeof(addr.sun_path) - 1, socket_fmt, display);
|
||||||
|
#else
|
||||||
|
path_size = snprintf(addr.sun_path, sizeof(addr.sun_path), socket_fmt, display);
|
||||||
|
#endif
|
||||||
socks[0] = open_socket(&addr, path_size);
|
socks[0] = open_socket(&addr, path_size);
|
||||||
if (socks[0] < 0) {
|
if (socks[0] < 0) {
|
||||||
return false;
|
return false;
|
||||||
|
|
|
@ -1,5 +1,9 @@
|
||||||
#define _XOPEN_SOURCE 700
|
#define _XOPEN_SOURCE 700
|
||||||
#define _DEFAULT_SOURCE
|
#define _DEFAULT_SOURCE
|
||||||
|
#ifdef __FreeBSD__
|
||||||
|
// for SOCK_CLOEXEC
|
||||||
|
#define __BSD_VISIBLE 1
|
||||||
|
#endif
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
@ -17,6 +21,14 @@
|
||||||
#include "sockets.h"
|
#include "sockets.h"
|
||||||
#include "xwm.h"
|
#include "xwm.h"
|
||||||
|
|
||||||
|
#ifdef __FreeBSD__
|
||||||
|
static inline int clearenv(void) {
|
||||||
|
extern char **environ;
|
||||||
|
environ[0] = NULL;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
static void safe_close(int fd) {
|
static void safe_close(int fd) {
|
||||||
if (fd >= 0) {
|
if (fd >= 0) {
|
||||||
close(fd);
|
close(fd);
|
||||||
|
|
Loading…
Reference in New Issue