1 /** 2 * @file op_config.c 3 * Oprofile configuration parameters. 4 * 5 * @remark Copyright 2002 OProfile authors 6 * @remark Read the file COPYING 7 * 8 * @author Nathan Tallent 9 * @Modifications Daniel Hansel 10 */ 11 12 #include "op_config.h" 13 #include "op_config_24.h" 14 15 #include <limits.h> 16 #include <stdlib.h> 17 #include <stdio.h> 18 #include <string.h> 19 #include <assert.h> 20 21 /* paths in op_config.h */ 22 char op_session_dir[PATH_MAX]; 23 char op_samples_dir[PATH_MAX]; 24 char op_samples_current_dir[PATH_MAX]; 25 char op_lock_file[PATH_MAX]; 26 char op_log_file[PATH_MAX]; 27 char op_pipe_file[PATH_MAX]; 28 char op_dump_status[PATH_MAX]; 29 30 /* paths in op_config_24.h */ 31 char op_device[PATH_MAX]; 32 char op_note_device[PATH_MAX]; 33 char op_hash_device[PATH_MAX]; 34 35 void 36 init_op_config_dirs(char const * session_dir) 37 { 38 int session_dir_len; 39 40 assert(session_dir); 41 session_dir_len = strlen(session_dir); 42 43 if (session_dir_len + strlen("/samples/oprofiled.log") > PATH_MAX) { 44 fprintf(stderr, "Session_dir string \"%s\" is too large.\n", 45 session_dir); 46 exit(EXIT_FAILURE); 47 } 48 49 strcpy(op_session_dir, session_dir); 50 51 strcpy(op_samples_dir, op_session_dir); 52 strcat(op_samples_dir, "/samples/"); 53 54 strcpy(op_samples_current_dir, op_samples_dir); 55 strcat(op_samples_current_dir, "/current/"); 56 57 strcpy(op_lock_file, op_session_dir); 58 strcat(op_lock_file, "/lock"); 59 60 strcpy(op_pipe_file, op_session_dir); 61 strcat(op_pipe_file, "/opd_pipe"); 62 63 strcpy(op_log_file, op_samples_dir); 64 strcat(op_log_file, "oprofiled.log"); 65 66 strcpy(op_dump_status, op_session_dir); 67 strcat(op_dump_status, "/complete_dump"); 68 69 strcpy(op_device, op_session_dir); 70 strcat(op_device, "/opdev"); 71 72 strcpy(op_note_device, op_session_dir); 73 strcat(op_note_device, "/opnotedev"); 74 75 strcpy(op_hash_device, op_session_dir); 76 strcat(op_hash_device, "/ophashmapdev"); 77 } 78
