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-rw-r--r--backend/session/direct-freebsd.c18
-rw-r--r--backend/session/direct.c15
-rw-r--r--backend/session/logind.c14
3 files changed, 34 insertions, 13 deletions
diff --git a/backend/session/direct-freebsd.c b/backend/session/direct-freebsd.c
index cecfb0c1..bce1c871 100644
--- a/backend/session/direct-freebsd.c
+++ b/backend/session/direct-freebsd.c
@@ -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;
}
diff --git a/backend/session/direct.c b/backend/session/direct.c
index ed7a0c65..0912cd58 100644
--- a/backend/session/direct.c
+++ b/backend/session/direct.c
@@ -1,4 +1,5 @@
#define _POSIX_C_SOURCE 200809L
+#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <linux/input.h>
@@ -33,8 +34,14 @@ 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) {
@@ -57,7 +64,7 @@ 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);
struct stat st;
if (fstat(fd, &st) < 0) {
@@ -76,7 +83,7 @@ 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);
// Only seat0 has VTs associated with it
if (strcmp(session->base.seat, "seat0") != 0) {
@@ -87,7 +94,7 @@ static bool direct_change_vt(struct wlr_session *base, unsigned vt) {
}
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);
if (strcmp(session->base.seat, "seat0") == 0) {
struct vt_mode mode = {
diff --git a/backend/session/logind.c b/backend/session/logind.c
index 2f816b95..39143a2f 100644
--- a/backend/session/logind.c
+++ b/backend/session/logind.c
@@ -37,8 +37,14 @@ struct logind_session {
char *path;
};
+static struct logind_session *logind_session_from_session(
+ struct wlr_session *base) {
+ assert(base->impl == &session_logind);
+ return (struct logind_session *)base;
+}
+
static int logind_take_device(struct wlr_session *base, const char *path) {
- struct logind_session *session = wl_container_of(base, session, base);
+ struct logind_session *session = logind_session_from_session(base);
int ret;
int fd = -1;
@@ -83,7 +89,7 @@ error:
}
static void logind_release_device(struct wlr_session *base, int fd) {
- struct logind_session *session = wl_container_of(base, session, base);
+ struct logind_session *session = logind_session_from_session(base);
int ret;
sd_bus_message *msg = NULL;
@@ -108,7 +114,7 @@ static void logind_release_device(struct wlr_session *base, int fd) {
}
static bool logind_change_vt(struct wlr_session *base, unsigned vt) {
- struct logind_session *session = wl_container_of(base, session, base);
+ struct logind_session *session = logind_session_from_session(base);
// Only seat0 has VTs associated with it
if (strcmp(session->base.seat, "seat0") != 0) {
@@ -212,7 +218,7 @@ static void release_control(struct logind_session *session) {
}
static void logind_session_destroy(struct wlr_session *base) {
- struct logind_session *session = wl_container_of(base, session, base);
+ struct logind_session *session = logind_session_from_session(base);
release_control(session);