19 static inline int *get_marker_fd(struct tracefs_instance *instance, bool raw)  in get_marker_fd()  argument
22 		return instance ? &instance->ftrace_marker_raw_fd : &ftrace_marker_raw_fd;  in get_marker_fd()
23 	return instance ? &instance->ftrace_marker_fd : &ftrace_marker_fd;  in get_marker_fd()
26 static int marker_init(struct tracefs_instance *instance, bool raw)  in marker_init()  argument
29 	pthread_mutex_t *lock = trace_get_lock(instance);  in marker_init()
30 	int *fd = get_marker_fd(instance, raw);  in marker_init()
47 		*fd = tracefs_instance_file_open(instance, file, O_WRONLY | O_CLOEXEC);  in marker_init()
55 static void marker_close(struct tracefs_instance *instance, bool raw)  in marker_close()  argument
57 	pthread_mutex_t *lock = trace_get_lock(instance);  in marker_close()
58 	int *fd = get_marker_fd(instance, raw);  in marker_close()
68 static int marker_write(struct tracefs_instance *instance, bool raw, void *data, int len)  in marker_write()  argument
70 	int *fd = get_marker_fd(instance, raw);  in marker_write()
81 		ret = marker_init(instance, raw);  in marker_write()
92  * tracefs_print_init - Open trace marker of selected instance for writing
93  * @instance: ftrace instance, can be NULL for top tracing instance.
97 int tracefs_print_init(struct tracefs_instance *instance)  in tracefs_print_init()  argument
99 	return marker_init(instance, false);  in tracefs_print_init()
104  * @instance: ftrace instance, can be NULL for top tracing instance.
108  * If the trace marker of the desired instance is not open already,
114 int tracefs_vprintf(struct tracefs_instance *instance, const char *fmt, va_list ap)  in tracefs_vprintf()  argument
122 	ret = marker_write(instance, false, str, strlen(str));  in tracefs_vprintf()
130  * @instance: ftrace instance, can be NULL for top tracing instance.
133  * If the trace marker of the desired instance is not open already,
139 int tracefs_printf(struct tracefs_instance *instance, const char *fmt, ...)  in tracefs_printf()  argument
145 	ret = tracefs_vprintf(instance, fmt, ap);  in tracefs_printf()
152  * tracefs_print_close - Close trace marker of selected instance
153  * @instance: ftrace instance, can be NULL for top tracing instance.
157 void tracefs_print_close(struct tracefs_instance *instance)  in tracefs_print_close()  argument
159 	marker_close(instance, false);  in tracefs_print_close()
163  * tracefs_binary_init - Open raw trace marker of selected instance for writing
164  * @instance: ftrace instance, can be NULL for top tracing instance.
168 int tracefs_binary_init(struct tracefs_instance *instance)  in tracefs_binary_init()  argument
170 	return marker_init(instance, true);  in tracefs_binary_init()
175  * @instance: ftrace instance, can be NULL for top tracing instance.
179  * If the raw trace marker of the desired instance is not open already,
185 int tracefs_binary_write(struct tracefs_instance *instance, void *data, int len)  in tracefs_binary_write()  argument
187 	return marker_write(instance, true, data, len);  in tracefs_binary_write()
191  * tracefs_binary_close - Close raw trace marker of selected instance
192  * @instance: ftrace instance, can be NULL for top tracing instance.
196 void tracefs_binary_close(struct tracefs_instance *instance)  in tracefs_binary_close()  argument
198 	marker_close(instance, true);  in tracefs_binary_close()