/**************************************************************************
-
-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.
+ *
**************************************************************************/
#ifndef _TDM_PRIVATE_H_
#include <stdio.h>
#include <string.h>
+#include <strings.h>
#include <stdlib.h>
#include <pthread.h>
#include <errno.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <dirent.h>
+#include <poll.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <math.h>
+
+#include <tbm_bufmgr.h>
+#include <tbm_surface_queue.h>
#include "tdm_backend.h"
#include "tdm_log.h"
#include "tdm_list.h"
+#include "tdm_macro.h"
#ifdef __cplusplus
extern "C" {
#endif
-#undef EXTERN
-#undef DEPRECATED
-#undef INTERN
+//#define INIT_BUFMGR
-#if defined(__GNUC__) && __GNUC__ >= 4
-#define EXTERN __attribute__ ((visibility("default")))
-#else
-#define EXTERN
-#endif
+/**
+ * @file tdm_private.h
+ * @brief The private header file for a frontend library
+ */
-#if defined(__GNUC__) && __GNUC__ >= 4
-#define INTERN __attribute__ ((visibility("hidden")))
-#else
-#define INTERN
-#endif
+enum {
+ TDM_DEBUG_NONE,
+ TDM_DEBUG_BUFFER = (1 << 0),
+ TDM_DEBUG_MUTEX = (1 << 1),
+ TDM_DEBUG_THREAD = (1 << 2),
+ TDM_DEBUG_SERVER = (1 << 3),
+ TDM_DEBUG_VBLANK = (1 << 4),
+};
-#if defined(__GNUC__) && __GNUC__ >= 4
-#define DEPRECATED __attribute__ ((deprecated))
+extern int tdm_debug_module;
+extern int tdm_debug_dump;
+
+#ifdef HAVE_TTRACE
+#include <ttrace.h>
+#define TDM_TRACE_BEGIN(NAME) traceBegin(TTRACE_TAG_GRAPHICS, "TDM:"#NAME)
+#define TDM_TRACE_END() traceEnd(TTRACE_TAG_GRAPHICS)
+#define TDM_TRACE_COUNT(NAME, COUNT) traceCounter(TTRACE_TAG_GRAPHICS, COUNT, "TDM:"#NAME)
+#define TDM_TRACE_MARK(NAME) traceMark(TTRACE_TAG_GRAPHICS, "TDM:"#NAME)
#else
-#define DEPRECATED
+#define TDM_TRACE_BEGIN(NAME)
+#define TDM_TRACE_END()
+#define TDM_TRACE_COUNT(NAME, COUNT)
+#define TDM_TRACE_MARK(NAME)
#endif
-/* check condition */
-#define TDM_RETURN_IF_FAIL(cond) {\
- if (!(cond)) {\
- TDM_ERR ("'%s' failed", #cond);\
- return;\
- }\
-}
-#define TDM_RETURN_VAL_IF_FAIL(cond, val) {\
- if (!(cond)) {\
- TDM_ERR ("'%s' failed", #cond);\
- return val;\
- }\
-}
-#define TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(cond, error_v, val) {\
- if (!(cond)) {\
- TDM_ERR ("'%s' failed", #cond);\
- ret = error_v;\
- if (error) *error = ret;\
- return val;\
- }\
-}
+typedef enum {
+ TDM_CAPTURE_TARGET_OUTPUT,
+ TDM_CAPTURE_TARGET_LAYER,
+} tdm_capture_target;
-#define TDM_WARNING_IF_FAIL(cond) {\
- if (!(cond))\
- TDM_ERR ("'%s' failed", #cond);\
-}
-#define TDM_GOTO_IF_FAIL(cond, dst) {\
- if (!(cond)) {\
- TDM_ERR ("'%s' failed", #cond);\
- goto dst;\
- }\
-}
+enum {
+ TDM_DUMP_FLAG_LAYER = (1 << 0),
+ TDM_DUMP_FLAG_PP = (1 << 1),
+ TDM_DUMP_FLAG_CAPTURE = (1 << 2),
+};
-#define TDM_NEVER_GET_HERE() TDM_ERR("** NEVER GET HERE **")
-
-#define TDM_SNPRINTF(p, len, fmt, ARG...) \
- do { \
- if (p && len && *len > 0) \
- { \
- int s = snprintf(p, *len, fmt, ##ARG); \
- p += s; \
- *len -= s; \
- } \
- } while (0)
-
-#define C(b,m) (((b) >> (m)) & 0xFF)
-#define B(c,s) ((((unsigned int)(c)) & 0xff) << (s))
-#define FOURCC(a,b,c,d) (B(d,24) | B(c,16) | B(b,8) | B(a,0))
-#define FOURCC_STR(id) C(id,0), C(id,8), C(id,16), C(id,24)
-#define FOURCC_ID(str) FOURCC(((char*)str)[0],((char*)str)[1],((char*)str)[2],((char*)str)[3])
-
-typedef enum
-{
- TDM_CAPTURE_TARGET_OUTPUT,
- TDM_CAPTURE_TARGET_LAYER,
-} tdm_capture_target;
+#define TDM_DUMP_DIR "/tmp"
typedef struct _tdm_private_display tdm_private_display;
typedef struct _tdm_private_output tdm_private_output;
typedef struct _tdm_private_layer tdm_private_layer;
typedef struct _tdm_private_pp tdm_private_pp;
typedef struct _tdm_private_capture tdm_private_capture;
+typedef struct _tdm_private_loop tdm_private_loop;
+typedef struct _tdm_private_server tdm_private_server;
+typedef struct _tdm_private_thread tdm_private_thread;
typedef struct _tdm_private_vblank_handler tdm_private_vblank_handler;
typedef struct _tdm_private_commit_handler tdm_private_commit_handler;
+typedef struct _tdm_private_change_handler tdm_private_change_handler;
-struct _tdm_private_display
-{
- pthread_mutex_t lock;
- unsigned int init_count;
-
- /* backend module info */
- void *module;
- tdm_backend_module *module_data;
- tdm_backend_data *bdata;
-
- /* backend function */
- tdm_display_capability capabilities;
- tdm_func_display func_display;
- tdm_func_pp func_pp;
- tdm_func_capture func_capture;
-
- /* backend capability */
- tdm_caps_display caps_display;
- tdm_caps_pp caps_pp;
- tdm_caps_capture caps_capture;
-
- /* output, pp list */
- struct list_head output_list;
- struct list_head pp_list;
-
- void **outputs_ptr;
+struct _tdm_private_display {
+ pthread_mutex_t lock;
+ unsigned int init_count;
+
+ /* backend module info */
+ void *module;
+ tdm_backend_module *module_data;
+ tdm_backend_data *bdata;
+
+#ifdef INIT_BUFMGR
+ tbm_bufmgr bufmgr;
+#endif
+
+ /* backend function */
+ tdm_display_capability capabilities;
+ tdm_func_display func_display;
+ tdm_func_output func_output;
+ tdm_func_layer func_layer;
+ tdm_func_pp func_pp;
+ tdm_func_capture func_capture;
+
+ /* backend capability */
+ tdm_caps_display caps_display;
+ tdm_caps_pp caps_pp;
+ tdm_caps_capture caps_capture;
+
+ /* output, pp list */
+ struct list_head output_list;
+ struct list_head pp_list;
+ struct list_head capture_list;
+
+ void **outputs_ptr;
+
+ /* for event handling */
+ tdm_private_loop *private_loop;
+
+ /* output order */
+ tdm_output **outputs;
};
-struct _tdm_private_output
-{
- struct list_head link;
+struct _tdm_private_output {
+ struct list_head link;
+
+ int index;
+ double stamp;
- tdm_func_display *func_display;
- tdm_private_display *private_display;
+ tdm_private_display *private_display;
- tdm_caps_output caps;
- tdm_output *output;
+ tdm_caps_output caps;
+ tdm_output *output_backend;
- unsigned int pipe;
+ unsigned int pipe;
+ tdm_output_dpms current_dpms_value;
+ const tdm_output_mode *current_mode;
- int regist_vblank_cb;
- int regist_commit_cb;
+ int regist_vblank_cb;
+ int regist_commit_cb;
+ int regist_change_cb;
+ int regist_dpms_cb;
- struct list_head layer_list;
- struct list_head capture_list;
- struct list_head vblank_handler_list;
- struct list_head commit_handler_list;
+ struct list_head layer_list;
+ struct list_head capture_list;
+ struct list_head vblank_handler_list;
+ struct list_head commit_handler_list;
- void **layers_ptr;
+ /* seperate list for multi-thread*/
+ struct list_head change_handler_list_main;
+ struct list_head change_handler_list_sub;
+
+ void **layers_ptr;
+
+ /* TODO: temp solution for handling DPMS things in sub-htread */
+ tdm_event_loop_source *dpms_changed_timer;
};
-struct _tdm_private_layer
-{
- struct list_head link;
+struct _tdm_private_layer {
+ struct list_head link;
+
+ int index;
- tdm_func_display *func_display;
- tdm_private_display *private_display;
- tdm_private_output *private_output;
+ tdm_private_display *private_display;
+ tdm_private_output *private_output;
- tdm_caps_layer caps;
- tdm_layer *layer;
+ tdm_caps_layer caps;
+ tdm_layer *layer_backend;
- tdm_buffer *current_buffer;
+ tbm_surface_h pending_buffer;
+ tbm_surface_h waiting_buffer;
+ tbm_surface_h showing_buffer;
+ tbm_surface_queue_h buffer_queue;
- struct list_head capture_list;
+ struct list_head capture_list;
- unsigned int usable;
+ unsigned int usable;
};
-struct _tdm_private_pp
-{
- struct list_head link;
+struct _tdm_private_pp {
+ struct list_head link;
+
+ double stamp;
+
+ tdm_private_display *private_display;
+
+ tdm_pp *pp_backend;
+
+ struct list_head pending_buffer_list;
+ struct list_head buffer_list;
- tdm_func_pp *func_pp;
- tdm_private_display *private_display;
+ tdm_info_pp info;
+ pid_t owner_tid;
- tdm_pp *pp;
+ tdm_pp_done_handler done_func;
+ void *done_user_data;
};
-struct _tdm_private_capture
-{
- struct list_head link;
+struct _tdm_private_capture {
+ struct list_head link;
+ struct list_head display_link;
+
+ double stamp;
+
+ tdm_capture_target target;
+
+ tdm_private_display *private_display;
+ tdm_private_output *private_output;
+ tdm_private_layer *private_layer;
- tdm_capture_target target;
+ tdm_capture *capture_backend;
- tdm_func_capture *func_capture;
- tdm_private_display *private_display;
- tdm_private_output *private_output;
- tdm_private_layer *private_layer;
+ struct list_head pending_buffer_list;
+ struct list_head buffer_list;
- tdm_capture *capture;
+ tdm_info_capture info;
+ pid_t owner_tid;
+
+ tdm_capture_done_handler done_func;
+ void *done_user_data;
};
-struct _tdm_private_vblank_handler
-{
- struct list_head link;
+/* CAUTION:
+ * Note that we don't need to (un)lock mutex to use this structure. If there is
+ * no TDM thread, all TDM resources are protected by private_display's mutex.
+ * If there is a TDM thread, this struct will be used only in a TDM thread.
+ * So, we don't need to protect this structure by mutex. Not thread-safe.
+ */
+struct _tdm_private_loop {
+ /* TDM uses wl_event_loop to handle various event sources including the TDM
+ * backend's fd.
+ */
+ struct wl_display *wl_display;
+ struct wl_event_loop *wl_loop;
+
+ int backend_fd;
+ tdm_event_loop_source *backend_source;
+
+ /* In event loop, all resources are accessed by this dpy.
+ * CAUTION:
+ * - DO NOT include other private structure in this structure because this
+ * struct is not protected by mutex.
+ */
+ tdm_display *dpy;
+
+ /* for handling TDM client requests */
+ tdm_private_server *private_server;
+
+ /* To have a TDM event thread. If TDM_THREAD enviroment variable is not set
+ * private_thread is NULL.
+ */
+ tdm_private_thread *private_thread;
+};
+
+struct _tdm_private_vblank_handler {
+ struct list_head link;
+
+ tdm_private_output *private_output;
+ tdm_output_vblank_handler func;
+ void *user_data;
- tdm_output_vblank_handler func;
- void *user_data;
+ pid_t owner_tid;
};
-struct _tdm_private_commit_handler
-{
- struct list_head link;
+struct _tdm_private_commit_handler {
+ struct list_head link;
+
+ tdm_private_output *private_output;
+ tdm_output_commit_handler func;
+ void *user_data;
- tdm_output_commit_handler func;
- void *user_data;
+ pid_t owner_tid;
};
-tdm_buffer* tdm_buffer_ref_backend(tdm_buffer *buffer);
-void tdm_buffer_unref_backend(tdm_buffer *buffer);
-tbm_surface_h tdm_buffer_get_surface(tdm_buffer *buffer);
-tdm_buffer* tdm_buffer_get(tbm_surface_h buffer);
+struct _tdm_private_change_handler {
+ struct list_head link;
-tdm_private_pp* tdm_pp_create_internal(tdm_private_display *private_display, tdm_error *error);
-void tdm_pp_destroy_internal(tdm_private_pp *private_pp);
+ tdm_private_output *private_output;
+ tdm_output_change_handler func;
+ void *user_data;
+
+ pid_t owner_tid;
+};
+
+typedef struct _tdm_buffer_info {
+ tbm_surface_h buffer;
+
+ /* ref_count for backend */
+ int backend_ref_count;
+
+ struct list_head release_funcs;
+ struct list_head destroy_funcs;
+
+ struct list_head *list;
+ struct list_head link;
+} tdm_buffer_info;
+
+typedef struct _tdm_pp_private_buffer {
+ tbm_surface_h src;
+ tbm_surface_h dst;
+ struct list_head link;
+ struct list_head commit_link;
+} tdm_pp_private_buffer;
+
+int
+tdm_display_check_module_abi(tdm_private_display *private_display, int abimaj, int abimin);
+
+tdm_private_output *
+tdm_display_find_output_stamp(tdm_private_display *private_display, double stamp);
+tdm_private_pp *
+tdm_pp_find_stamp(tdm_private_display *private_display, double stamp);
+tdm_private_capture *
+tdm_capture_find_stamp(tdm_private_display *private_display, double stamp);
+
+void
+tdm_output_cb_vblank(tdm_output *output_backend, unsigned int sequence,
+ unsigned int tv_sec, unsigned int tv_usec, void *user_data);
+void
+tdm_output_cb_commit(tdm_output *output_backend, unsigned int sequence,
+ unsigned int tv_sec, unsigned int tv_usec, void *user_data);
+void
+tdm_output_cb_status(tdm_output *output_backend, tdm_output_conn_status status,
+ void *user_data);
+void
+tdm_output_cb_dpms(tdm_output *output_backend, tdm_output_dpms dpms,
+ void *user_data);
+void
+tdm_pp_cb_done(tdm_pp *pp_backend, tbm_surface_h src, tbm_surface_h dst,
+ void *user_data);
+void
+tdm_capture_cb_done(tdm_capture *capture_backend, tbm_surface_h buffer,
+ void *user_data);
+tdm_error
+tdm_vblank_cb_vblank_SW(tdm_vblank *vblank, double vblank_stamp);
+
+void
+tdm_output_call_change_handler_internal(tdm_private_output *private_output,
+ struct list_head *change_handler_list,
+ tdm_output_change_type type,
+ tdm_value value,
+ int no_check_thread_id);
+
+tdm_private_pp *
+tdm_pp_create_internal(tdm_private_display *private_display, tdm_error *error);
+void
+tdm_pp_destroy_internal(tdm_private_pp *private_pp);
+
+tdm_private_capture *
+tdm_capture_create_output_internal(tdm_private_output *private_output,
+ tdm_error *error);
+tdm_private_capture *
+tdm_capture_create_layer_internal(tdm_private_layer *private_layer,
+ tdm_error *error);
+void
+tdm_capture_destroy_internal(tdm_private_capture *private_capture);
+
+/* utility buffer functions for private */
+tdm_buffer_info*
+tdm_buffer_get_info(tbm_surface_h buffer);
+tbm_surface_h
+tdm_buffer_list_get_first_entry(struct list_head *list);
+void
+tdm_buffer_list_dump(struct list_head *list);
+
+void
+tdm_buffer_remove_release_handler_internal(tbm_surface_h buffer);
+
+/* event functions for private */
+tdm_error
+tdm_event_loop_init(tdm_private_display *private_display);
+void
+tdm_event_loop_deinit(tdm_private_display *private_display);
+void
+tdm_event_loop_create_backend_source(tdm_private_display *private_display);
+int
+tdm_event_loop_get_fd(tdm_private_display *private_display);
+tdm_error
+tdm_event_loop_dispatch(tdm_private_display *private_display);
+void
+tdm_event_loop_flush(tdm_private_display *private_display);
+
+typedef enum {
+ TDM_THREAD_CB_NONE,
+ TDM_THREAD_CB_OUTPUT_COMMIT,
+ TDM_THREAD_CB_OUTPUT_VBLANK,
+ TDM_THREAD_CB_OUTPUT_STATUS,
+ TDM_THREAD_CB_OUTPUT_DPMS,
+ TDM_THREAD_CB_PP_DONE,
+ TDM_THREAD_CB_CAPTURE_DONE,
+ TDM_THREAD_CB_VBLANK_SW,
+} tdm_thread_cb_type;
+
+typedef struct _tdm_thread_cb_base tdm_thread_cb_base;
+typedef struct _tdm_thread_cb_output_vblank tdm_thread_cb_output_commit;
+typedef struct _tdm_thread_cb_output_vblank tdm_thread_cb_output_vblank;
+typedef struct _tdm_thread_cb_output_status tdm_thread_cb_output_status;
+typedef struct _tdm_thread_cb_output_dpms tdm_thread_cb_output_dpms;
+typedef struct _tdm_thread_cb_pp_done tdm_thread_cb_pp_done;
+typedef struct _tdm_thread_cb_capture_done tdm_thread_cb_capture_done;
+typedef struct _tdm_thread_cb_vblank_sw tdm_thread_cb_vblank_sw;
+
+struct _tdm_thread_cb_base {
+ tdm_thread_cb_type type;
+ unsigned int length;
+};
+
+struct _tdm_thread_cb_output_vblank {
+ tdm_thread_cb_base base;
+ double output_stamp;
+ unsigned int sequence;
+ unsigned int tv_sec;
+ unsigned int tv_usec;
+ void *user_data;
+};
+
+struct _tdm_thread_cb_output_status {
+ tdm_thread_cb_base base;
+ double output_stamp;
+ tdm_output_conn_status status;
+ void *user_data;
+};
+
+struct _tdm_thread_cb_output_dpms {
+ tdm_thread_cb_base base;
+ double output_stamp;
+ tdm_output_dpms dpms;
+ void *user_data;
+};
+
+struct _tdm_thread_cb_pp_done {
+ tdm_thread_cb_base base;
+ double pp_stamp;
+ tbm_surface_h src;
+ tbm_surface_h dst;
+ void *user_data;
+};
+
+struct _tdm_thread_cb_capture_done {
+ tdm_thread_cb_base base;
+ double capture_stamp;
+ tbm_surface_h buffer;
+ void *user_data;
+};
+
+struct _tdm_thread_cb_vblank_sw {
+ tdm_thread_cb_base base;
+ double vblank_stamp;
+};
+
+tdm_error
+tdm_thread_init(tdm_private_loop *private_loop);
+void
+tdm_thread_deinit(tdm_private_loop *private_loop);
+int
+tdm_thread_get_fd(tdm_private_loop *private_loop);
+tdm_error
+tdm_thread_send_cb(tdm_private_loop *private_loop, tdm_thread_cb_base *base);
+tdm_error
+tdm_thread_handle_cb(tdm_private_loop *private_loop);
+int
+tdm_thread_in_display_thread(pid_t tid);
+int
+tdm_thread_is_running(void);
+
+tdm_error
+tdm_server_init(tdm_private_loop *private_loop);
+void
+tdm_server_deinit(tdm_private_loop *private_loop);
+
+char *
+tdm_helper_dump_make_directory(const char *path, char *reply, int *len);
+void
+tdm_helper_dump_buffer_str(tbm_surface_h buffer, char *dir, char *str);
+double
+tdm_helper_get_time(void);
+
+extern pthread_mutex_t tdm_mutex_check_lock;
+extern int tdm_mutex_locked;
+extern int tdm_dump_enable;
+extern char *tdm_debug_dump_dir;
+
+#define _pthread_mutex_unlock(l) \
+ do { \
+ if (tdm_debug_module & TDM_DEBUG_MUTEX) \
+ TDM_INFO("mutex unlock"); \
+ pthread_mutex_lock(&tdm_mutex_check_lock); \
+ tdm_mutex_locked = 0; \
+ pthread_mutex_unlock(&tdm_mutex_check_lock); \
+ pthread_mutex_unlock(l); \
+ } while (0)
+#ifdef TDM_CONFIG_MUTEX_TIMEOUT
+#define MUTEX_TIMEOUT_SEC 5
+#define _pthread_mutex_lock(l) \
+ do { \
+ if (tdm_debug_module & TDM_DEBUG_MUTEX) \
+ TDM_INFO("mutex lock"); \
+ struct timespec rtime; \
+ clock_gettime(CLOCK_REALTIME, &rtime); \
+ rtime.tv_sec += MUTEX_TIMEOUT_SEC; \
+ if (pthread_mutex_timedlock(l, &rtime)) { \
+ TDM_ERR("Mutex lock failed PID %d", getpid()); \
+ _pthread_mutex_unlock(l); \
+ } \
+ else { \
+ pthread_mutex_lock(&tdm_mutex_check_lock); \
+ tdm_mutex_locked = 1; \
+ pthread_mutex_unlock(&tdm_mutex_check_lock); \
+ } \
+ } while (0)
+#else //TDM_CONFIG_MUTEX_TIMEOUT
+#define _pthread_mutex_lock(l) \
+ do { \
+ if (tdm_debug_module & TDM_DEBUG_MUTEX) \
+ TDM_INFO("mutex lock"); \
+ pthread_mutex_lock(l); \
+ pthread_mutex_lock(&tdm_mutex_check_lock); \
+ tdm_mutex_locked = 1; \
+ pthread_mutex_unlock(&tdm_mutex_check_lock); \
+ } while (0)
+#endif //TDM_CONFIG_MUTEX_TIMEOUT
+//#define TDM_MUTEX_IS_LOCKED() (tdm_mutex_locked == 1)
+static inline int TDM_MUTEX_IS_LOCKED(void)
+{
+ int ret;
+ /* if thread is not running, we don't need to consider mutex things. */
+ if (!tdm_thread_is_running())
+ return 1;
+ pthread_mutex_lock(&tdm_mutex_check_lock);
+ ret = (tdm_mutex_locked == 1);
+ pthread_mutex_unlock(&tdm_mutex_check_lock);
+ return ret;
+}
-tdm_private_capture* tdm_capture_create_output_internal(tdm_private_output *private_output, tdm_error *error);
-tdm_private_capture* tdm_capture_create_layer_internal(tdm_private_layer *private_layer, tdm_error *error);
-void tdm_capture_destroy_internal(tdm_private_capture *private_capture);
+#define tdm_display_lock(dpy) _pthread_mutex_lock(&((tdm_private_display *)dpy)->lock)
+#define tdm_display_unlock(dpy) _pthread_mutex_unlock(&((tdm_private_display *)dpy)->lock)
+
+tdm_error
+tdm_display_update_output(tdm_private_display *private_display,
+ tdm_output *output_backend, int pipe);
+tdm_error
+tdm_display_enable_debug_module(const char*modules);
+tdm_error
+tdm_display_enable_dump(tdm_private_display *private_display, const char *dump_str, char *reply, int *len);
+tdm_error
+tdm_display_enable_path(const char *path);
+tdm_error
+tdm_display_enable_ttrace_vblank(tdm_display *dpy, tdm_output *output, int enable);
+
+void
+tdm_monitor_server_command(tdm_display *dpy, const char *options, char *reply, int *len);
#ifdef __cplusplus
}