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backend/session: add assertions

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This commit is contained in:
emersion 2018-09-17 22:01:35 +02:00
parent 6c05f17a25
commit 07ea98dab9
3 changed files with 34 additions and 13 deletions
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18
backend/session/direct-freebsd.c
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@ -1,3 +1,4 @@
#include <assert.h>
#include <dev/evdev/input.h>
#include <errno.h>
#include <fcntl.h>
@ -32,8 +33,14 @@ struct direct_session {
struct wl_event_source *vt_source;
};
static struct direct_session *direct_session_from_session(
struct wlr_session *base) {
assert(base->impl == &session_direct);
return (struct direct_session *)base;
}
static int direct_session_open(struct wlr_session *base, const char *path) {
struct direct_session *session = wl_container_of(base, session, base);
struct direct_session *session = direct_session_from_session(base);
int fd = direct_ipc_open(session->sock, path);
if (fd < 0) {
@ -46,7 +53,7 @@ static int direct_session_open(struct wlr_session *base, const char *path) {
}
static void direct_session_close(struct wlr_session *base, int fd) {
struct direct_session *session = wl_container_of(base, session, base);
struct direct_session *session = direct_session_from_session(base);
int ev;
struct drm_version dv = {0};
@ -60,12 +67,12 @@ static void direct_session_close(struct wlr_session *base, int fd) {
}
static bool direct_change_vt(struct wlr_session *base, unsigned vt) {
struct direct_session *session = wl_container_of(base, session, base);
struct direct_session *session = direct_session_from_session(base);
return ioctl(session->tty_fd, VT_ACTIVATE, (int)vt) == 0;
}
static void direct_session_destroy(struct wlr_session *base) {
struct direct_session *session = wl_container_of(base, session, base);
struct direct_session *session = direct_session_from_session(base);
struct vt_mode mode = {
.mode = VT_AUTO,
};
@ -157,7 +164,8 @@ static bool setup_tty(struct direct_session *session, struct wl_display *display
}
if (ioctl(fd, KDSKBMODE, K_CODE)) {
wlr_log_errno(WLR_ERROR, "Failed to set keyboard mode K_CODE on tty %d", tty);
wlr_log_errno(WLR_ERROR,
"Failed to set keyboard mode K_CODE on tty %d", tty);
goto error;
}