Lines Matching +full:directory +full:- +full:level

1 // SPDX-License-Identifier: LGPL-2.1
18 #include <event-parse.h>
19 #include <event-utils.h>
21 #include "tracefs-local.h"
35  * tracefs_set_loglevel - set log level of the library
36  * @level: desired level of the library messages
38 void tracefs_set_loglevel(enum tep_loglevel level)  in tracefs_set_loglevel()  argument
40 	log_level = level;  in tracefs_set_loglevel()
41 	tep_set_loglevel(level);  in tracefs_set_loglevel()
64 		return -1;  in mount_tracefs()
80 		return -1;  in mount_debugfs()
164  * tracefs_tracing_dir_is_mounted - test if the tracing dir is already mounted
166  * @path: the path to the tracing directory if mounted or was mounted
168  * Returns 1 if the tracing directory is already mounted and 0 if it is not.
169  * If @mount is set and it fails to mount, it returns -1.
171  * If path is not NULL, and the tracing directory is or was mounted, it holds
172  * the path to the tracing directory. It must not be freed.
189 		return -1;  in tracefs_tracing_dir_is_mounted()
196  * trace_find_tracing_dir - Find tracing directory
197  * @debugfs: Boolean to just return the debugfs directory
199  * Returns string containing the full path to the system's tracing directory.
208  * tracefs_set_tracing_dir - Set location of the tracing directory
209  * @tracing_dir: full path to the system's tracing directory mount point.
211  * Set the location to the system's tracing directory. This API should be used
212  * to set a custom location of the tracing directory. There is no need to call
215  * Returns 0 on success, -1 otherwise.
227 			return -1;  in tracefs_set_tracing_dir()
233 /* Used to check if the directory is still mounted */
244  * tracefs_tracing_dir - Get tracing directory
246  * Returns string containing the full path to the system's tracing directory.
265  * tracefs_debug_dir - Get debugfs directory path
267  * Returns string containing the full path to the system's debugfs directory.
283  * tracefs_get_tracing_file - Get tracing file
287  * the system's tracing directory.
312  * tracefs_put_tracing_file - Free tracing file or directory name
314  * Frees tracing file or directory, returned by
335 		return -1;  in str_read_file()
346 			size = -1;  in str_read_file()
365  * tracefs_error_all - return the content of the error log
366  * @instance: The instance to read the error log from (NULL for top level)
398  * tracefs_error_last - return the last error logged
399  * @instance: The instance to read the error log from (NULL for top level)
422 	for (i = size - 1; i > 0; i--) {  in tracefs_error_last()
461  * tracefs_error_clear - clear the error log of an instance
462  * @instance: The instance to clear (NULL for top level)
466  * Returns 0 on success, -1 otherwise.
474  * tracefs_list_free - free list if strings, returned by APIs
491 	list--;  in tracefs_list_free()
506  * tracefs_list_add - create or extend a string list
537 		list--;  in tracefs_list_add()
557  * trace_list_pop - Removes the last string added
560  * Returns 0 on success, -1 on error.
570 	list--;  in trace_list_pop()
574 		return -1;  in trace_list_pop()
575 	size--;  in trace_list_pop()
583  * tracefs_list_size - Return the number of strings in the list
594 	list--;  in tracefs_list_size()
599  * tracefs_tracer_available - test if a tracer is available
600  * @tracing_dir: The directory that contains the tracing directory