| The Android Open Source Project | 10e23ee | 2009-03-03 19:30:30 -0800 | [diff] [blame] | 1 | /** |
| 2 | * @file daemon/oprofiled.h |
| 3 | * Initialisation and setup |
| 4 | * |
| 5 | * @remark Copyright 2002, 2003 OProfile authors |
| 6 | * @remark Read the file COPYING |
| 7 | * |
| 8 | * @author John Levon |
| 9 | * @author Philippe Elie |
| 10 | * Modified by Aravind Menon for Xen |
| 11 | * These modifications are: |
| 12 | * Copyright (C) 2005 Hewlett-Packard Co. |
| 13 | */ |
| 14 | |
| 15 | #ifndef OPROFILED_H |
| 16 | |
| 17 | #include <signal.h> |
| 18 | |
| 19 | struct oprofiled_ops { |
| 20 | void (*init)(void); |
| 21 | void (*start)(void); |
| 22 | void (*exit)(void); |
| 23 | }; |
| 24 | |
| 25 | |
| 26 | /** |
| 27 | * opd_open_logfile - open the log file |
| 28 | * |
| 29 | * Open the logfile on stdout and stderr. This function |
| 30 | * assumes that 1 and 2 are the lowest close()d file |
| 31 | * descriptors. Failure to open on either descriptor is |
| 32 | * a fatal error. |
| 33 | */ |
| 34 | void opd_open_logfile(void); |
| 35 | |
| 36 | |
| 37 | /** |
| 38 | * is_image_ignored - check if we must ignore this image |
| 39 | * @param name the name to check |
| 40 | * |
| 41 | * Return true if the image should not be profiled |
| 42 | */ |
| 43 | int is_image_ignored(char const * name); |
| 44 | |
| 45 | /** return the int in the given oprofilefs file, error is fatal if !is_fatal */ |
| 46 | int opd_read_fs_int(char const * path, char const * name, int is_fatal); |
| 47 | |
| 48 | |
| 49 | /** global variable positioned by signal handler */ |
| 50 | extern sig_atomic_t signal_alarm; |
| 51 | extern sig_atomic_t signal_hup; |
| 52 | extern sig_atomic_t signal_term; |
| 53 | extern sig_atomic_t signal_child; |
| 54 | extern sig_atomic_t signal_usr1; |
| 55 | extern sig_atomic_t signal_usr2; |
| 56 | |
| 57 | extern unsigned int op_nr_counters; |
| 58 | extern int separate_lib; |
| 59 | extern int separate_kernel; |
| 60 | extern int separate_thread; |
| 61 | extern int separate_cpu; |
| 62 | extern int no_vmlinux; |
| 63 | extern char * vmlinux; |
| 64 | extern char * kernel_range; |
| 65 | extern int no_xen; |
| 66 | extern char * xenimage; |
| 67 | extern char * xen_range; |
| 68 | |
| 69 | #endif /* OPROFILED_H */ |