/**************************************************************************
-
-libtdm
-
-Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
-
-Contact: Eunchul Kim <chulspro.kim@samsung.com>,
- JinYoung Jeon <jy0.jeon@samsung.com>,
- Taeheon Kim <th908.kim@samsung.com>,
- YoungJun Cho <yj44.cho@samsung.com>,
- SooChan Lim <sc1.lim@samsung.com>,
- Boram Park <sc1.lim@samsung.com>
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sub license, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial portions
-of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
+ *
+ * libtdm
+ *
+ * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
+ *
+ * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
+ * JinYoung Jeon <jy0.jeon@samsung.com>,
+ * Taeheon Kim <th908.kim@samsung.com>,
+ * YoungJun Cho <yj44.cho@samsung.com>,
+ * SooChan Lim <sc1.lim@samsung.com>,
+ * Boram Park <sc1.lim@samsung.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
**************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include "tdm.h"
+#include <tdm-server-protocol.h>
+
#include "tdm_private.h"
-#include "tdm_list.h"
-#include "tdm-server-protocol.h"
/* CAUTION:
* - tdm server doesn't care about thread things.
* - DO NOT use the TDM internal functions here.
+ * However, the internal function which does lock/unlock the mutex of
+ * private_display in itself can be called.
+ * - DO NOT use the tdm_private_display structure here.
+ * - The callback function things can be called in main thread.
*/
struct _tdm_private_server {
- struct list_head vblank_list;
+ tdm_private_loop *private_loop;
+ struct list_head output_list;
+ struct list_head wait_list;
};
+typedef struct _tdm_server_output_info {
+ struct list_head link;
+ tdm_private_server *private_server;
+ struct wl_resource *resource;
+ tdm_output *output;
+ struct list_head vblank_list;
+ unsigned int watch_output_changes;
+} tdm_server_output_info;
+
typedef struct _tdm_server_vblank_info {
struct list_head link;
+ tdm_server_output_info *output_info;
struct wl_resource *resource;
- tdm_private_server *private_server;
+
+ tdm_vblank *vblank;
+ unsigned int stamp;
} tdm_server_vblank_info;
+typedef struct _tdm_server_wait_info {
+ struct list_head link;
+ tdm_server_vblank_info *vblank_info;
+
+ unsigned int req_id;
+ double req_time;
+} tdm_server_wait_info;
+
+typedef struct _tdm_server_client_info {
+ struct list_head link;
+ pid_t pid;
+ char name[TDM_NAME_LEN];
+ struct wl_resource *resource;
+} tdm_server_client_info;
+
static tdm_private_server *keep_private_server;
-static int tdm_debug_server;
+static struct list_head client_list;
+
+static void destroy_wait(tdm_server_wait_info *wait_info);
static void
-_tdm_server_cb_output_vblank(tdm_output *output, unsigned int sequence,
- unsigned int tv_sec, unsigned int tv_usec,
- void *user_data)
+_tdm_server_get_process_name(pid_t pid, char *name, unsigned int size)
{
- tdm_server_vblank_info *vblank_info = (tdm_server_vblank_info*)user_data;
- tdm_server_vblank_info *found;
+ char proc[TDM_NAME_LEN], pname[TDM_NAME_LEN];
+ FILE *h;
+ size_t len;
- if (!keep_private_server)
+ snprintf(name, size, "Unknown");
+
+ snprintf(proc, TDM_NAME_LEN, "/proc/%d/cmdline", pid);
+ h = fopen(proc, "r");
+ if (!h)
return;
- LIST_FIND_ITEM(vblank_info, &keep_private_server->vblank_list,
- tdm_server_vblank_info, link, found);
+ len = fread(pname, sizeof(char), TDM_NAME_LEN, h);
+ if (len == 0) {
+ char *p = strncpy(pname, "NO NAME", sizeof(pname) - 1);
+ len = p - pname;
+ }
+ pname[len - 1] = '\0';
+
+ strncpy(name, pname, size - 1);
+ name[size - 1] = '\0';
+
+ fclose(h);
+}
+
+/* LCOV_EXCL_START */
+static void
+_tdm_server_send_done(tdm_server_wait_info *wait_info, tdm_error error,
+ unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)
+{
+ tdm_server_wait_info *found;
+ tdm_server_vblank_info *vblank_info;
+
+ TDM_RETURN_IF_FAIL(keep_private_server != NULL);
+
+ LIST_FIND_ITEM(wait_info, &keep_private_server->wait_list,
+ tdm_server_wait_info, link, found);
if (!found) {
- TDM_DBG("vblank_info(%p) is destroyed", vblank_info);
+ TDM_ERR("wait_info(%p) is destroyed", wait_info);
return;
}
- if (tdm_debug_server) {
- unsigned long curr = tdm_helper_get_time_in_micros();
- unsigned long vtime = (tv_sec * 1000000) + tv_usec;
- if (curr - vtime > 1000) /* 1ms */
- TDM_WRN("delay: %d us", (int)(curr - vtime));
+ if (tdm_debug_module & TDM_DEBUG_VBLANK)
+ TDM_DBG("req_id(%d) done", wait_info->req_id);
+
+ vblank_info = wait_info->vblank_info;
+
+ if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
+ TDM_TRACE_ASYNC_END((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
+
+ wl_tdm_vblank_send_done(vblank_info->resource, wait_info->req_id,
+ sequence, tv_sec, tv_usec, error);
+
+ destroy_wait(wait_info);
+}
+/* LCOV_EXCL_STOP */
+
+/* LCOV_EXCL_START */
+static void
+_tdm_server_cb_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
+ unsigned int tv_sec, unsigned int tv_usec, void *user_data)
+{
+ _tdm_server_send_done((tdm_server_wait_info*)user_data, error, sequence, tv_sec, tv_usec);
+}
+/* LCOV_EXCL_STOP */
+
+/* LCOV_EXCL_START */
+static void
+_tdm_server_cb_output_change(tdm_output *output, tdm_output_change_type type,
+ tdm_value value, void *user_data)
+{
+ tdm_server_output_info *output_info = user_data;
+ struct wl_client *client;
+ pid_t pid = 0;
+
+ TDM_RETURN_IF_FAIL(output_info != NULL);
+
+ client = wl_resource_get_client(output_info->resource);
+ TDM_RETURN_IF_FAIL(client != NULL);
+
+ wl_client_get_credentials(client, &pid, NULL, NULL);
+
+ if (!output_info->watch_output_changes) {
+ TDM_DBG("skip sending the output changes: pid(%d)", (unsigned int)pid);
+ return;
}
- TDM_DBG("wl_tdm_vblank@%d done", wl_resource_get_id(vblank_info->resource));
+ TDM_DBG("send the output changes: %d", (unsigned int)pid);
- wl_tdm_vblank_send_done(vblank_info->resource, sequence, tv_sec, tv_usec);
- wl_resource_destroy(vblank_info->resource);
+ switch (type) {
+ case TDM_OUTPUT_CHANGE_DPMS:
+ wl_tdm_output_send_dpms(output_info->resource, value.u32, TDM_ERROR_NONE);
+ break;
+ case TDM_OUTPUT_CHANGE_CONNECTION:
+ wl_tdm_output_send_connection(output_info->resource, value.u32, TDM_ERROR_NONE);
+ break;
+ default:
+ break;
+ }
+}
+/* LCOV_EXCL_STOP */
+
+static void
+destroy_wait(tdm_server_wait_info *wait_info)
+{
+ LIST_DEL(&wait_info->link);
+ free(wait_info);
}
static void
destroy_vblank_callback(struct wl_resource *resource)
{
tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
+ tdm_server_wait_info *w = NULL, *ww = NULL;
+
+ TDM_RETURN_IF_FAIL(vblank_info != NULL);
+
LIST_DEL(&vblank_info->link);
+
+ if (vblank_info->vblank)
+ tdm_vblank_destroy(vblank_info->vblank);
+
+ LIST_FOR_EACH_ENTRY_SAFE(w, ww, &keep_private_server->wait_list, link) {
+ if (w->vblank_info == vblank_info)
+ destroy_wait(w);
+ }
+
free(vblank_info);
}
+/* LCOV_EXCL_START */
static void
-_tdm_server_cb_wait_vblank(struct wl_client *client,
- struct wl_resource *resource,
- uint32_t id, const char *name, int32_t interval,
- uint32_t req_sec, uint32_t req_usec)
+_tdm_server_vblank_cb_destroy(struct wl_client *client, struct wl_resource *resource)
{
- tdm_private_loop *private_loop = wl_resource_get_user_data(resource);
- tdm_private_server *private_server = private_loop->private_server;
- tdm_server_vblank_info *vblank_info;
- struct wl_resource *vblank_resource;
- tdm_output *found = NULL;
- int count = 0, i;
- tdm_error ret;
+ wl_resource_destroy(resource);
+}
+/* LCOV_EXCL_STOP */
- TDM_DBG("The tdm client requests vblank");
+/* LCOV_EXCL_START */
+static void
+_tdm_server_vblank_cb_set_name(struct wl_client *client, struct wl_resource *resource, const char *name)
+{
+ tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
- tdm_display_get_output_count(private_loop->dpy, &count);
+ tdm_vblank_set_name(vblank_info->vblank, name);
+}
+/* LCOV_EXCL_STOP */
- for (i = 0; i < count; i++) {
- tdm_output *output= tdm_display_get_output(private_loop->dpy, i, NULL);
- tdm_output_conn_status status;
- const char *model = NULL;
+/* LCOV_EXCL_START */
+static void
+_tdm_server_vblank_cb_set_fps(struct wl_client *client, struct wl_resource *resource, uint32_t fps)
+{
+ tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
- ret = tdm_output_get_conn_status(output, &status);
- if (ret || status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED)
- continue;
+ tdm_vblank_set_fps(vblank_info->vblank, fps);
+}
+/* LCOV_EXCL_STOP */
- ret = tdm_output_get_model_info(output, NULL, &model, NULL);
- if (ret || !model)
- continue;
+/* LCOV_EXCL_START */
+static void
+_tdm_server_vblank_cb_set_offset(struct wl_client *client, struct wl_resource *resource, int32_t offset)
+{
+ tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
- if (strncmp(model, name, TDM_NAME_LEN))
- continue;
+ tdm_vblank_set_offset(vblank_info->vblank, offset);
+}
+/* LCOV_EXCL_STOP */
- found = output;
- break;
+static void
+_tdm_server_vblank_cb_set_enable_fake(struct wl_client *client, struct wl_resource *resource, uint32_t enable_fake)
+{
+ tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
+
+ tdm_vblank_set_enable_fake(vblank_info->vblank, enable_fake);
+}
+
+static void
+_tdm_server_vblank_cb_wait_vblank(struct wl_client *client, struct wl_resource *resource,
+ uint32_t interval, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
+{
+ tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
+ tdm_server_output_info *output_info = vblank_info->output_info;
+ tdm_private_server *private_server = output_info->private_server;
+ tdm_server_wait_info *wait_info;
+ unsigned int enable_fake = 0;
+ tdm_error ret;
+
+ wait_info = calloc(1, sizeof * wait_info);
+ if (!wait_info) {
+ /* LCOV_EXCL_START */
+
+ TDM_ERR("alloc failed");
+ ret = TDM_ERROR_OUT_OF_MEMORY;
+ goto wait_failed;
+
+ /* LCOV_EXCL_STOP */
}
- if (!found) {
- wl_resource_post_error(resource, WL_TDM_ERROR_INVALID_NAME,
- "There is no '%s' output", name);
- TDM_ERR("There is no '%s' output", name);
- return;
+ LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
+ wait_info->vblank_info = vblank_info;
+ wait_info->req_id = req_id;
+ wait_info->req_time = TDM_TIME(req_sec, req_usec);
+
+ if (tdm_debug_module & TDM_DEBUG_VBLANK)
+ TDM_DBG("req_id(%d) wait", req_id);
+
+ if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
+ TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
+
+ ret = tdm_vblank_wait(vblank_info->vblank, req_sec, req_usec, interval, _tdm_server_cb_vblank, wait_info);
+
+ tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
+ if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
+ goto wait_failed;
+
+ TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
+
+ return;
+wait_failed:
+ /* LCOV_EXCL_START */
+
+ wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
+ if (wait_info)
+ destroy_wait(wait_info);
+
+ /* LCOV_EXCL_STOP */
+}
+
+static void
+_tdm_server_vblank_cb_wait_vblank_seq(struct wl_client *client, struct wl_resource *resource,
+ uint32_t sequence, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
+{
+ tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
+ tdm_server_output_info *output_info = vblank_info->output_info;
+ tdm_private_server *private_server = output_info->private_server;
+ tdm_server_wait_info *wait_info;
+ unsigned int enable_fake = 0;
+ tdm_error ret;
+
+ wait_info = calloc(1, sizeof * wait_info);
+ if (!wait_info) {
+ /* LCOV_EXCL_START */
+
+ TDM_ERR("alloc failed");
+ ret = TDM_ERROR_OUT_OF_MEMORY;
+ goto wait_failed;
+
+ /* LCOV_EXCL_STOP */
}
+ LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
+ wait_info->vblank_info = vblank_info;
+ wait_info->req_id = req_id;
+ wait_info->req_time = TDM_TIME(req_sec, req_usec);
+
+ if (tdm_debug_module & TDM_DEBUG_VBLANK)
+ TDM_DBG("req_id(%d) wait", req_id);
+
+ if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
+ TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
+
+ ret = tdm_vblank_wait_seq(vblank_info->vblank, req_sec, req_usec, sequence, _tdm_server_cb_vblank, wait_info);
+
+ tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
+ if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
+ goto wait_failed;
+
+ TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
+
+ return;
+wait_failed:
+ /* LCOV_EXCL_START */
+
+ wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
+ if (wait_info)
+ destroy_wait(wait_info);
+
+ /* LCOV_EXCL_STOP */
+}
+
+static const struct wl_tdm_vblank_interface tdm_vblank_implementation = {
+ _tdm_server_vblank_cb_destroy,
+ _tdm_server_vblank_cb_set_name,
+ _tdm_server_vblank_cb_set_fps,
+ _tdm_server_vblank_cb_set_offset,
+ _tdm_server_vblank_cb_set_enable_fake,
+ _tdm_server_vblank_cb_wait_vblank,
+ _tdm_server_vblank_cb_wait_vblank_seq,
+};
+
+/* LCOV_EXCL_START */
+static void
+_tdm_server_output_cb_destroy(struct wl_client *client, struct wl_resource *resource)
+{
+ wl_resource_destroy(resource);
+}
+/* LCOV_EXCL_STOP */
+
+static void
+_tdm_server_output_cb_create_vblank(struct wl_client *client, struct wl_resource *resource, uint32_t id)
+{
+ tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
+ tdm_private_server *private_server = output_info->private_server;
+ tdm_private_loop *private_loop = private_server->private_loop;
+ struct wl_resource *vblank_resource;
+ tdm_vblank *vblank;
+ tdm_server_vblank_info *vblank_info;
+
vblank_resource =
wl_resource_create(client, &wl_tdm_vblank_interface,
- wl_resource_get_version(resource), id);
+ wl_resource_get_version(resource), id);
if (!vblank_resource) {
+ /* LCOV_EXCL_START */
+
wl_resource_post_no_memory(resource);
TDM_ERR("wl_resource_create failed");
return;
+
+ /* LCOV_EXCL_STOP */
}
- vblank_info = calloc(1, sizeof *vblank_info);
- if (!vblank_info) {
+ vblank = tdm_vblank_create(private_loop->dpy, output_info->output, NULL);
+ if (!vblank) {
+ /* LCOV_EXCL_START */
+
+ wl_resource_post_no_memory(resource);
wl_resource_destroy(vblank_resource);
+ TDM_ERR("tdm_vblank_create failed");
+ return;
+
+ /* LCOV_EXCL_STOP */
+ }
+
+ vblank_info = calloc(1, sizeof * vblank_info);
+ if (!vblank_info) {
+ /* LCOV_EXCL_START */
+
wl_resource_post_no_memory(resource);
+ wl_resource_destroy(vblank_resource);
+ tdm_vblank_destroy(vblank);
TDM_ERR("alloc failed");
return;
+
+ /* LCOV_EXCL_STOP */
}
- TDM_DBG("wl_tdm_vblank@%d output(%s) interval(%d)", id, name, interval);
+ LIST_ADDTAIL(&vblank_info->link, &output_info->vblank_list);
+ vblank_info->output_info = output_info;
+ vblank_info->resource = vblank_resource;
+ vblank_info->vblank = vblank;
+ vblank_info->stamp = (unsigned int)tdm_vblank_get_stamp(vblank);
- ret = tdm_output_wait_vblank(found, interval, 0,
- _tdm_server_cb_output_vblank, vblank_info);
- if (ret != TDM_ERROR_NONE) {
- wl_resource_destroy(vblank_resource);
- free(vblank_info);
- wl_resource_post_error(resource, WL_TDM_ERROR_OPERATION_FAILED,
- "couldn't wait vblank for %s", name);
- TDM_ERR("couldn't wait vblank for %s", name);
+ tdm_vblank_set_resource(vblank, vblank_resource);
+
+ wl_resource_set_implementation(vblank_resource, &tdm_vblank_implementation,
+ vblank_info, destroy_vblank_callback);
+
+ wl_tdm_vblank_send_stamp(vblank_info->resource, vblank_info->stamp);
+
+ if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK) {
+ tdm_output *output = tdm_display_get_output(private_loop->dpy, tdm_ttrace_output, NULL);
+ if (output == output_info->output)
+ wl_tdm_vblank_send_ttrace(vblank_info->resource, 1);
+ }
+
+ return;
+}
+
+/* LCOV_EXCL_START */
+static void
+_tdm_server_output_cb_watch_output_changes(struct wl_client *client, struct wl_resource *resource, unsigned int enable)
+{
+ tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
+
+ TDM_RETURN_IF_FAIL(output_info != NULL);
+
+ output_info->watch_output_changes = enable;
+}
+/* LCOV_EXCL_STOP */
+
+static void
+_tdm_server_output_cb_get_connection(struct wl_client *client, struct wl_resource *resource)
+{
+ tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
+ tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
+ tdm_error ret;
+
+ TDM_RETURN_IF_FAIL(output_info != NULL);
+
+ ret = tdm_output_get_conn_status(output_info->output, &status);
+ TDM_GOTO_IF_FAIL(ret != TDM_ERROR_NONE, failed);
+
+ wl_tdm_output_send_connection(output_info->resource, status, ret);
+
+ return;
+
+failed:
+ wl_tdm_output_send_connection(output_info->resource, TDM_OUTPUT_CONN_STATUS_DISCONNECTED, ret);
+}
+
+static void
+_tdm_server_output_cb_get_mode(struct wl_client *client, struct wl_resource *resource)
+{
+ tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
+ tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
+ tdm_error ret;
+
+ TDM_RETURN_IF_FAIL(output_info != NULL);
+
+ ret = tdm_output_get_conn_status(output_info->output, &status);
+ TDM_GOTO_IF_FAIL(ret != TDM_ERROR_NONE, failed);
+
+ if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
+ const tdm_output_mode *mode = NULL;
+ unsigned int hdisplay, vdisplay, vrefresh;
+
+ ret = tdm_output_get_mode(output_info->output, &mode);
+ TDM_GOTO_IF_FAIL(ret != TDM_ERROR_NONE, failed);
+
+ hdisplay = (mode) ? mode->hdisplay : 0;
+ vdisplay = (mode) ? mode->vdisplay : 0;
+ vrefresh = (mode) ? mode->vrefresh : 0;
+
+ wl_tdm_output_send_mode(output_info->resource, hdisplay, vdisplay, vrefresh, ret);
+ } else {
+ wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
+ }
+
+ return;
+failed:
+ wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, ret);
+}
+
+static void
+_tdm_server_output_cb_get_dpms(struct wl_client *client, struct wl_resource *resource)
+{
+ tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
+ tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
+ tdm_error ret;
+
+ TDM_RETURN_IF_FAIL(output_info != NULL);
+
+ ret = tdm_output_get_conn_status(output_info->output, &status);
+ TDM_GOTO_IF_FAIL(ret != TDM_ERROR_NONE, failed);
+
+ if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
+ tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
+
+ ret = tdm_output_get_dpms(output_info->output, &dpms_value);
+ TDM_GOTO_IF_FAIL(ret != TDM_ERROR_NONE, failed);
+
+ wl_tdm_output_send_dpms(output_info->resource, dpms_value, ret);
+ } else {
+ wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
+ }
+
+ return;
+failed:
+ wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, ret);
+}
+
+static const struct wl_tdm_output_interface tdm_output_implementation = {
+ _tdm_server_output_cb_destroy,
+ _tdm_server_output_cb_create_vblank,
+ _tdm_server_output_cb_watch_output_changes,
+ _tdm_server_output_cb_get_connection,
+ _tdm_server_output_cb_get_mode,
+ _tdm_server_output_cb_get_dpms,
+};
+
+static void
+destroy_output_callback(struct wl_resource *resource)
+{
+ tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
+ tdm_server_vblank_info *v = NULL, *vv = NULL;
+
+ TDM_RETURN_IF_FAIL(output_info != NULL);
+
+ LIST_DEL(&output_info->link);
+
+ tdm_output_remove_change_handler(output_info->output,
+ _tdm_server_cb_output_change, output_info);
+
+ LIST_FOR_EACH_ENTRY_SAFE(v, vv, &output_info->vblank_list, link) {
+ wl_resource_destroy(v->resource);
+ }
+
+ free(output_info);
+}
+
+static void
+_tdm_server_cb_create_output(struct wl_client *client, struct wl_resource *resource,
+ const char *name, uint32_t id)
+{
+ tdm_private_server *private_server = wl_resource_get_user_data(resource);
+ tdm_server_output_info *output_info;
+ struct wl_resource *output_resource = NULL;
+ tdm_output *output;
+ tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
+ tdm_error ret;
+
+ output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
+ if (!output) {
+ /* LCOV_EXCL_START */
+
+ TDM_ERR("There is no '%s' output", name);
+ wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
+ "There is no '%s' output", name);
+ return;
+
+ /* LCOV_EXCL_STOP */
+ }
+
+ output_resource =
+ wl_resource_create(client, &wl_tdm_output_interface,
+ wl_resource_get_version(resource), id);
+ if (!output_resource) {
+ /* LCOV_EXCL_START */
+
+ wl_resource_post_no_memory(resource);
+ TDM_ERR("wl_resource_create failed");
return;
+
+ /* LCOV_EXCL_STOP */
}
- if (tdm_debug_server) {
- unsigned long curr = tdm_helper_get_time_in_micros();
- unsigned long reqtime = (req_sec * 1000000) + req_usec;
- if (curr - reqtime > 1000) /* 1ms */
- TDM_WRN("delay(req): %d us", (int)(curr - reqtime));
+ output_info = calloc(1, sizeof * output_info);
+ if (!output_info) {
+ /* LCOV_EXCL_START */
+
+ wl_resource_post_no_memory(resource);
+ wl_resource_destroy(output_resource);
+ TDM_ERR("alloc failed");
+ return;
+
+ /* LCOV_EXCL_STOP */
}
- vblank_info->resource = vblank_resource;
- vblank_info->private_server = private_server;
+ LIST_ADDTAIL(&output_info->link, &private_server->output_list);
+ output_info->private_server = private_server;
+ output_info->resource = output_resource;
+ output_info->output = output;
+ LIST_INITHEAD(&output_info->vblank_list);
+
+ tdm_output_add_change_handler(output, _tdm_server_cb_output_change, output_info);
+
+ wl_resource_set_implementation(output_resource, &tdm_output_implementation,
+ output_info, destroy_output_callback);
+
+ ret = tdm_output_get_conn_status(output, &status);
+ wl_tdm_output_send_connection(output_resource, status, ret);
+
+ if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
+ tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
+ const tdm_output_mode *mode = NULL;
+ unsigned int hdisplay, vdisplay, vrefresh;
+
+ ret = tdm_output_get_mode(output, &mode);
+ hdisplay = (mode) ? mode->hdisplay : 0;
+ vdisplay = (mode) ? mode->vdisplay : 0;
+ vrefresh = (mode) ? mode->vrefresh : 0;
+ wl_tdm_output_send_mode(output_resource, hdisplay, vdisplay, vrefresh, ret);
+
+ ret = tdm_output_get_dpms(output, &dpms_value);
+ wl_tdm_output_send_dpms(output_resource, dpms_value, ret);
+ } else {
+ wl_tdm_output_send_mode(output_resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
+ wl_tdm_output_send_dpms(output_resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
+ }
+}
+
+/* LCOV_EXCL_START */
+static void
+_tdm_server_cb_debug(struct wl_client *client, struct wl_resource *resource, const char *options)
+{
+ tdm_private_server *private_server = wl_resource_get_user_data(resource);
+ tdm_private_loop *private_loop = private_server->private_loop;
+ char message[TDM_SERVER_REPLY_MSG_LEN];
+ char *m;
+ int len = sizeof(message), size;
+ uid_t uid;
+
+ wl_client_get_credentials(client, NULL, &uid, NULL);
+
+ if (uid != 0) {
+ snprintf(message, len, "tdm-monitor: SHOULD be a superuser.\n");
+ TDM_ERR("%s", message);
+ } else {
+ tdm_monitor_server_command(private_loop->dpy, options, message, &len);
+ }
+
+ size = sizeof(message) - len;
+ m = message;
+
+ wl_client_flush(client);
+
+ while (size > 0) {
+ char buffer[TDM_DEBUG_REPLY_MSG_LEN];
+ int copylen = TDM_MIN(size, sizeof(buffer) - 1);
- wl_resource_set_implementation(vblank_resource, NULL, vblank_info,
- destroy_vblank_callback);
+ strncpy(buffer, m, copylen);
+ m += copylen;
+ size -= copylen;
- LIST_ADDTAIL(&vblank_info->link, &private_server->vblank_list);
+ buffer[copylen] = '\0';
+
+ wl_tdm_send_debug_message(resource, buffer);
+ }
+
+ wl_tdm_send_debug_done(resource);
}
+/* LCOV_EXCL_STOP */
static const struct wl_tdm_interface tdm_implementation = {
- _tdm_server_cb_wait_vblank,
+ _tdm_server_cb_debug,
+ _tdm_server_cb_create_output,
};
static void
+destroy_client(struct wl_resource *resource)
+{
+ tdm_server_client_info *c = NULL, *cc = NULL;
+ struct wl_client *client;
+
+ client = wl_resource_get_client(resource);
+ TDM_RETURN_IF_FAIL(client != NULL);
+
+ LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
+ if (c->resource == resource) {
+ LIST_DEL(&c->link);
+ free(c);
+ return;
+ }
+ }
+}
+
+static void
_tdm_server_bind(struct wl_client *client, void *data,
- uint32_t version, uint32_t id)
+ uint32_t version, uint32_t id)
{
struct wl_resource *resource;
+ tdm_server_client_info *cinfo;
resource = wl_resource_create(client, &wl_tdm_interface, version, id);
if (!resource) {
+ /* LCOV_EXCL_START */
+
wl_client_post_no_memory(client);
return;
+
+ /* LCOV_EXCL_STOP */
}
- TDM_DBG("tdm server binding");
+ cinfo = calloc(1, sizeof(tdm_server_client_info));
+ if (!cinfo) {
+ /* LCOV_EXCL_START */
- wl_resource_set_implementation(resource, &tdm_implementation, data, NULL);
+ wl_client_post_no_memory(client);
+ wl_resource_destroy(resource);
+ return;
+
+ /* LCOV_EXCL_STOP */
+ }
+
+ cinfo->resource = resource;
+
+ LIST_ADDTAIL(&cinfo->link, &client_list);
+ wl_client_get_credentials(client, &cinfo->pid, NULL, NULL);
+ _tdm_server_get_process_name(cinfo->pid, cinfo->name, TDM_NAME_LEN);
+
+ wl_resource_set_implementation(resource, &tdm_implementation, data, destroy_client);
}
INTERN tdm_error
tdm_server_init(tdm_private_loop *private_loop)
{
tdm_private_server *private_server;
- const char *debug;
- debug = getenv("TDM_DEBUG_SERVER");
- if (debug && (strstr(debug, "1")))
- tdm_debug_server = 1;
+ TDM_RETURN_VAL_IF_FAIL(private_loop, TDM_ERROR_OPERATION_FAILED);
+ TDM_RETURN_VAL_IF_FAIL(private_loop->wl_display, TDM_ERROR_OPERATION_FAILED);
if (private_loop->private_server)
return TDM_ERROR_NONE;
- TDM_RETURN_VAL_IF_FAIL(private_loop, TDM_ERROR_OPERATION_FAILED);
- TDM_RETURN_VAL_IF_FAIL(private_loop->wl_display, TDM_ERROR_OPERATION_FAILED);
+ if (wl_display_add_socket(private_loop->wl_display, "tdm-socket")) {
+ /* LCOV_EXCL_START */
- if(wl_display_add_socket(private_loop->wl_display, "tdm-socket")) {
TDM_ERR("createing a tdm-socket failed");
return TDM_ERROR_OPERATION_FAILED;
+
+ /* LCOV_EXCL_STOP */
}
- private_server = calloc(1, sizeof *private_server);
+ private_server = calloc(1, sizeof * private_server);
if (!private_server) {
TDM_ERR("alloc failed");
return TDM_ERROR_OUT_OF_MEMORY;
}
- LIST_INITHEAD(&private_server->vblank_list);
+ LIST_INITHEAD(&private_server->output_list);
+ LIST_INITHEAD(&private_server->wait_list);
if (!wl_global_create(private_loop->wl_display, &wl_tdm_interface, 1,
- private_loop, _tdm_server_bind)) {
+ private_server, _tdm_server_bind)) {
+ /* LCOV_EXCL_START */
+
TDM_ERR("creating a global resource failed");
free(private_server);
return TDM_ERROR_OUT_OF_MEMORY;
+
+ /* LCOV_EXCL_STOP */
}
+ private_server->private_loop = private_loop;
private_loop->private_server = private_server;
keep_private_server = private_server;
+ LIST_INITHEAD(&client_list);
+
return TDM_ERROR_NONE;
}
INTERN void
tdm_server_deinit(tdm_private_loop *private_loop)
{
- tdm_server_vblank_info *v = NULL, *vv = NULL;
+ tdm_server_output_info *o = NULL, *oo = NULL;
+ tdm_server_wait_info *w = NULL, *ww = NULL;
+ tdm_server_client_info *c = NULL, *cc = NULL;
tdm_private_server *private_server;
if (!private_loop->private_server)
private_server = private_loop->private_server;
- LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_server->vblank_list, link) {
- wl_resource_destroy(v->resource);
+ LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_server->wait_list, link) {
+ destroy_wait(w);
+ }
+
+ LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_server->output_list, link) {
+ wl_resource_destroy(o->resource);
+ }
+
+ LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
+ wl_resource_destroy(c->resource);
}
free(private_server);
private_loop->private_server = NULL;
keep_private_server = NULL;
}
+
+/* LCOV_EXCL_START */
+INTERN const char*
+tdm_server_get_client_name(pid_t pid)
+{
+ tdm_server_client_info *c = NULL;
+
+ LIST_FOR_EACH_ENTRY(c, &client_list, link) {
+ if (c->pid == pid)
+ return (const char*)c->name;
+ }
+
+ return NULL;
+}
+/* LCOV_EXCL_STOP */
+
+/* LCOV_EXCL_START */
+INTERN tdm_error
+tdm_server_enable_ttrace_client_vblank(tdm_display *dpy, tdm_output *output, int enable)
+{
+ tdm_private_server *private_server = keep_private_server;
+ tdm_server_output_info *output_info = NULL;
+
+ if (!keep_private_server)
+ return TDM_ERROR_NONE;
+
+ LIST_FOR_EACH_ENTRY(output_info, &private_server->output_list, link) {
+ tdm_server_vblank_info *vblank_info = NULL;
+
+ if (output && output_info->output != output)
+ continue;
+
+ LIST_FOR_EACH_ENTRY(vblank_info, &output_info->vblank_list, link) {
+ wl_tdm_vblank_send_ttrace(vblank_info->resource, enable);
+ }
+ }
+
+ return TDM_ERROR_NONE;
+}
+/* LCOV_EXCL_STOP */