X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Ftdm_server.c;h=30bb47515d0f2714e52cc41b61ad35308341464b;hb=04ab8db6936dfb9a5d1f91a7ab3ccf78f13d0af0;hp=142c1a337894092bc2d47d711a681ef9f238350f;hpb=079e504c8b39826dbc840df05a3a41bef876ae72;p=platform%2Fcore%2Fuifw%2Flibtdm.git diff --git a/src/tdm_server.c b/src/tdm_server.c index 142c1a3..30bb475 100644 --- a/src/tdm_server.c +++ b/src/tdm_server.c @@ -1,198 +1,787 @@ /************************************************************************** - -libtdm - -Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved. - -Contact: Eunchul Kim , - JinYoung Jeon , - Taeheon Kim , - YoungJun Cho , - SooChan Lim , - Boram Park - -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 , + * JinYoung Jeon , + * Taeheon Kim , + * YoungJun Cho , + * SooChan Lim , + * Boram Park + * + * 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 + #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 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; } - TDM_DBG("wl_tdm_vblank@%d done", wl_resource_get_id(vblank_info->resource)); + 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, sequence, tv_sec, tv_usec); - wl_resource_destroy(vblank_info->resource); + 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("send the output changes: %d", (unsigned int)pid); + + 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) +_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; + wl_resource_destroy(resource); +} +/* LCOV_EXCL_STOP */ + +/* 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_error ret; - TDM_DBG("The tdm client requests vblank"); + ret = tdm_vblank_set_name(vblank_info->vblank, name); + TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE); +} +/* LCOV_EXCL_STOP */ - tdm_display_get_output_count(private_loop->dpy, &count); +/* 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); + tdm_error ret; - 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; + ret = tdm_vblank_set_fps(vblank_info->vblank, fps); + TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE); +} +/* LCOV_EXCL_STOP */ - ret = tdm_output_get_conn_status(output, &status); - if (ret || status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) - 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); + tdm_error ret; - ret = tdm_output_get_model_info(output, NULL, &model, NULL); - if (ret || !model) - continue; + ret = tdm_vblank_set_offset(vblank_info->vblank, offset); + TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE); +} +/* LCOV_EXCL_STOP */ - if (strncmp(model, name, TDM_NAME_LEN)) - continue; +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_error ret; - found = output; - break; + ret = tdm_vblank_set_enable_fake(vblank_info->vblank, enable_fake); + TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE); +} + +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 */ + } + + 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); + + 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); } - TDM_DBG("wl_tdm_vblank@%d output(%s) interval(%d)", id, name, interval); + 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); +} - ret = tdm_output_wait_vblank(found, interval, 0, - _tdm_server_cb_output_vblank, vblank_info); +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 */ + } + + 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 */ + } + + ret = tdm_output_add_change_handler(output, _tdm_server_cb_output_change, output_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); + wl_resource_post_no_memory(resource); + wl_resource_destroy(output_resource); + free(output_info); + TDM_ERR("tdm_output_add_change_handler failed"); return; } - 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); + + 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 */ + } + + cinfo = calloc(1, sizeof(tdm_server_client_info)); + if (!cinfo) { + /* LCOV_EXCL_START */ + wl_client_post_no_memory(client); + wl_resource_destroy(resource); return; + + /* LCOV_EXCL_STOP */ } - TDM_DBG("tdm server binding"); + 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, NULL); + wl_resource_set_implementation(resource, &tdm_implementation, data, destroy_client); } INTERN tdm_error @@ -200,42 +789,56 @@ tdm_server_init(tdm_private_loop *private_loop) { tdm_private_server *private_server; + 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) @@ -243,11 +846,59 @@ tdm_server_deinit(tdm_private_loop *private_loop) 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 */