/**************************************************************************
-
-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 <poll.h>
#include <sys/syscall.h>
#include <sys/types.h>
+#include <math.h>
+#include <wayland-server-protocol.h>
#include <tbm_bufmgr.h>
#include <tbm_surface_queue.h>
* @brief The private header file for a frontend library
*/
-extern int tdm_debug_buffer;
-extern int tdm_debug_mutex;
-extern int tdm_debug_thread;
+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),
+ TDM_DEBUG_COMMIT = (1 << 5),
+};
+
+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 TDM_TRACE_BEGIN(NAME)
#define TDM_TRACE_END()
+#define TDM_TRACE_COUNT(NAME, COUNT)
+#define TDM_TRACE_MARK(NAME)
#endif
-#define prototype_name_fn(res) const char * res##_str(int type)
+typedef enum {
+ TDM_CAPTURE_TARGET_OUTPUT,
+ TDM_CAPTURE_TARGET_LAYER,
+} tdm_capture_target;
-prototype_name_fn(dpms);
-prototype_name_fn(status);
+enum {
+ TDM_DUMP_FLAG_LAYER = (1 << 0),
+ TDM_DUMP_FLAG_PP = (1 << 1),
+ TDM_DUMP_FLAG_CAPTURE = (1 << 2),
+};
+
+#define TDM_DUMP_DIR "/tmp"
typedef enum {
- TDM_CAPTURE_TARGET_OUTPUT,
- TDM_CAPTURE_TARGET_LAYER,
-} tdm_capture_target;
+ TDM_COMMIT_TYPE_NONE,
+ TDM_COMMIT_TYPE_OUTPUT,
+ TDM_COMMIT_TYPE_LAYER,
+} tdm_commit_type;
typedef struct _tdm_private_display tdm_private_display;
typedef struct _tdm_private_output tdm_private_output;
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_output_commit_handler tdm_private_output_commit_handler;
+typedef struct _tdm_private_layer_commit_handler tdm_private_layer_commit_handler;
typedef struct _tdm_private_change_handler tdm_private_change_handler;
+typedef struct _tdm_private_layer_buffer tdm_private_layer_buffer;
struct _tdm_private_display {
pthread_mutex_t lock;
/* for event handling */
tdm_private_loop *private_loop;
+
+ /* output order */
+ tdm_output **outputs;
+
+ /* calling a output commit per a vblank */
+ int commit_per_vblank;
+ tdm_commit_type commit_type;
+
+ int print_fps;
};
struct _tdm_private_output {
struct list_head link;
- unsigned long stamp;
+ int index;
+ double stamp;
tdm_private_display *private_display;
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_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 output_commit_handler_list;
+
+ /* for layer commit */
+ struct list_head layer_commit_handler_list;
+ struct list_head pending_commit_handler_list;
+ tdm_vblank *vblank;
+ int layer_waiting_vblank;
/* 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;
+ int index;
+
tdm_private_display *private_display;
tdm_private_output *private_output;
tdm_caps_layer caps;
tdm_layer *layer_backend;
- tbm_surface_h pending_buffer;
- tbm_surface_h waiting_buffer;
- tbm_surface_h showing_buffer;
+ /* When a buffer is set to a layer, it will be stored to waiting_buffer.
+ * And when a layer is committed, it will be moved to committed_buffer.
+ * Finally when a commit handler is called, it will be moved to showing_buffer.
+ */
+ tdm_private_layer_buffer *waiting_buffer;
+ tdm_private_layer_buffer *committed_buffer; /* for output_commit */
+ tdm_private_layer_buffer *showing_buffer;
tbm_surface_queue_h buffer_queue;
struct list_head capture_list;
unsigned int usable;
+ unsigned int committing;
+
+ double fps_stamp;
+ unsigned int fps_count;
};
struct _tdm_private_pp {
struct list_head link;
- unsigned long stamp;
+ double stamp;
tdm_private_display *private_display;
tdm_pp *pp_backend;
- struct list_head src_pending_buffer_list;
- struct list_head dst_pending_buffer_list;
- struct list_head src_buffer_list;
- struct list_head dst_buffer_list;
+ struct list_head pending_buffer_list;
+ struct list_head buffer_list;
+ tdm_info_pp info;
pid_t owner_tid;
+
+ tdm_pp_done_handler done_func;
+ void *done_user_data;
};
struct _tdm_private_capture {
struct list_head link;
struct list_head display_link;
- unsigned long stamp;
+ double stamp;
tdm_capture_target target;
struct list_head pending_buffer_list;
struct list_head buffer_list;
+ tdm_info_capture info;
pid_t owner_tid;
+
+ tdm_capture_done_handler done_func;
+ void *done_user_data;
};
/* CAUTION:
- * Note that this structure is not thread-safe. If there is no TDM thread, all
- * TDM resources are protected by private_display's lock. 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.
+ * 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
/* 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 thread-safe.
+ * struct is not protected by mutex.
*/
tdm_display *dpy;
struct list_head link;
tdm_private_output *private_output;
+ int interval;
+ int sync;
tdm_output_vblank_handler func;
void *user_data;
pid_t owner_tid;
};
-struct _tdm_private_commit_handler {
+struct _tdm_private_output_commit_handler {
struct list_head link;
tdm_private_output *private_output;
pid_t owner_tid;
};
+struct _tdm_private_layer_commit_handler {
+ struct list_head link;
+
+ tdm_private_layer *private_layer;
+ tdm_layer_commit_handler func;
+ void *user_data;
+
+ tdm_private_layer_buffer *committed_buffer; /* for layer_commit */
+};
+
struct _tdm_private_change_handler {
struct list_head link;
pid_t owner_tid;
};
+struct _tdm_private_layer_buffer {
+ tbm_surface_h buffer;
+ struct list_head link;
+};
+
typedef struct _tdm_buffer_info {
tbm_surface_h buffer;
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;
+
+typedef struct _tdm_capture_private_buffer {
+ tbm_surface_h buffer;
+ struct list_head link;
+ struct list_head commit_link;
+} tdm_capture_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,
- unsigned long stamp);
+tdm_display_find_output_stamp(tdm_private_display *private_display, double stamp);
tdm_private_pp *
-tdm_pp_find_stamp(tdm_private_display *private_display, unsigned long stamp);
+tdm_pp_find_stamp(tdm_private_display *private_display, double stamp);
tdm_private_capture *
-tdm_capture_find_stamp(tdm_private_display *private_display, unsigned long stamp);
+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);
+ 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);
+ 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 *user_data);
+void
+tdm_output_cb_dpms(tdm_output *output_backend, tdm_output_dpms dpms,
+ void *user_data);
+tdm_error
+tdm_output_wait_vblank_add_front(tdm_output *output, int interval, int sync,
+ tdm_output_vblank_handler func, void *user_data);
+tdm_error
+tdm_output_commit_internal(tdm_output *output, int sync, tdm_output_commit_handler func, void *user_data);
+tdm_error
+tdm_output_get_dpms_internal(tdm_output *output, tdm_output_dpms *dpms_value);
+
+void
+tdm_output_remove_vblank_handler_internal(tdm_output *output, tdm_output_vblank_handler func, void *user_data);
+void
+tdm_output_remove_commit_handler_internal(tdm_output *output, tdm_output_commit_handler func, void *user_data);
+void
+tdm_layer_remove_commit_handler_internal(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data);
+
+void
+tdm_layer_committed(tdm_private_layer *private_layer, tdm_private_layer_buffer **committed_buffer);
+
void
tdm_pp_cb_done(tdm_pp *pp_backend, tbm_surface_h src, tbm_surface_h dst,
- void *user_data);
+ void *user_data);
void
tdm_capture_cb_done(tdm_capture *capture_backend, tbm_surface_h buffer,
- void *user_data);
+ void *user_data);
+tdm_error
+tdm_vblank_cb_vblank_SW(tdm_vblank *vblank, double vblank_stamp);
+tdm_error
+tdm_vblank_set_add_front(tdm_vblank *vblank, unsigned int add_front);
+tdm_error
+tdm_vblank_set_resource(tdm_vblank *vblank, struct wl_resource *resource);
+tdm_error
+tdm_vblank_set_client_vblank_fps(unsigned int pid, const char *name, unsigned int fps);
+void
+tdm_vblank_get_vblank_list_information(tdm_display *dpy, char *reply, int *len);
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);
+ 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);
tdm_private_capture *
tdm_capture_create_output_internal(tdm_private_output *private_output,
- tdm_error *error);
+ tdm_error *error);
tdm_private_capture *
tdm_capture_create_layer_internal(tdm_private_layer *private_layer,
- tdm_error *error);
+ tdm_error *error);
void
tdm_capture_destroy_internal(tdm_private_capture *private_capture);
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);
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;
struct _tdm_thread_cb_output_vblank {
tdm_thread_cb_base base;
- unsigned long output_stamp;
+ double output_stamp;
unsigned int sequence;
unsigned int tv_sec;
unsigned int tv_usec;
struct _tdm_thread_cb_output_status {
tdm_thread_cb_base base;
- unsigned long output_stamp;
+ 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;
- unsigned long pp_stamp;
+ 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;
- unsigned long capture_stamp;
+ 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_error
tdm_thread_handle_cb(tdm_private_loop *private_loop);
int
-tdm_thread_in_display_thread(tdm_private_loop *private_loop, pid_t tid);
+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);
-unsigned long
-tdm_helper_get_time_in_millis(void);
-int
-tdm_helper_unlock_in_cb(tdm_private_display *private_display);
-void
-tdm_helper_lock_in_cb(tdm_private_display *private_display, int need_lock);
-
-int
-tdm_helper_get_dump_count(void);
char *
-tdm_helper_get_dump_path(void);
+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 const char *tdm_mutex_lock_func;
+extern int tdm_mutex_lock_line;
+extern const char *tdm_mutex_unlock_func;
+extern int tdm_mutex_unlock_line;
+extern int tdm_dump_enable;
+extern char *tdm_debug_dump_dir;
-#define _pthread_mutex_lock(l) \
- do {if (tdm_debug_mutex) TDM_INFO("mutex lock"); pthread_mutex_lock(l);} while (0)
#define _pthread_mutex_unlock(l) \
- do {if (tdm_debug_mutex) TDM_INFO("mutex unlock"); pthread_mutex_unlock(l);} while (0)
+ do { \
+ if (tdm_debug_module & TDM_DEBUG_MUTEX) \
+ TDM_INFO("mutex unlock"); \
+ pthread_mutex_lock(&tdm_mutex_check_lock); \
+ tdm_mutex_locked = 0; \
+ tdm_mutex_lock_func = NULL; \
+ tdm_mutex_lock_line = 0; \
+ tdm_mutex_unlock_func = __FUNCTION__; \
+ tdm_mutex_unlock_line = __LINE__; \
+ 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; \
+ tdm_mutex_lock_func = __FUNCTION__; \
+ tdm_mutex_lock_line = __LINE__; \
+ tdm_mutex_unlock_func = NULL; \
+ tdm_mutex_unlock_line = 0; \
+ 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; \
+ tdm_mutex_lock_func = __FUNCTION__; \
+ tdm_mutex_lock_line = __LINE__; \
+ tdm_mutex_unlock_func = NULL; \
+ tdm_mutex_unlock_line = 0; \
+ 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;
+}
+
+#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);
+tdm_error
+tdm_display_enable_commit_per_vblank(tdm_private_display *private_display, int enable);
+tdm_error
+tdm_display_enable_fps(tdm_private_display *private_display, int enable);
+
+void
+tdm_monitor_server_command(tdm_display *dpy, const char *options, char *reply, int *len);
#ifdef __cplusplus
}