include/collectorAPI.h

   1 /* Copyright (C) 2021-2022 Free Software Foundation, Inc.
   2    Contributed by Oracle.
   3
   4    This file is part of GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #ifndef _COLLECTORAPI_H
  22 #define _COLLECTORAPI_H
  23
  24 /* This file contains function prototypes for the user-callable API
  25    routines in libcollector.  */
  26
  27 #include <pthread.h>
  28
  29 #ifdef __cplusplus
  30 extern "C"
  31 {
  32 #endif
  33   /* Routine to record a sample in the experiment.  */
  34   extern void collector_sample (const char *name);
  35
  36   /* Routine to suspend data collection during an experiment.  */
  37   extern void collector_pause (void);
  38
  39   /* Routine to resume data collection during an experiment.  */
  40   extern void collector_resume (void);
  41
  42   /* Routine to suspend per-thread data collection during an experiment.  */
  43   extern void collector_thread_pause (pthread_t tid);
  44
  45   /* Routine to resume per-thread data collection during an experiment.  */
  46   extern void collector_thread_resume (pthread_t tid);
  47
  48   /* Routine to close the experiment, and stop all data collection.  */
  49   extern void  collector_terminate_expt (void);
  50
  51   typedef struct
  52   {
  53     unsigned int offset;
  54     unsigned int lineno;
  55   } Lineno;
  56
  57   /* Routines to let libcollector know about dynamically loaded functions.  */
  58   extern void collector_func_load (const char *name, const char *alias,
  59                                    const char *sourcename, void *vaddr,
  60                                    int size, int lntsize, Lineno *lntable);
  61
  62   extern void collector_func_unload (void *vaddr);
  63
  64 #ifdef NEED_COLLECTOR_MODULE
  65   extern void collector_module_load (const char *modulename, void *vaddr);
  66   extern void collector_module_unload (void *vaddr);
  67 #endif
  68
  69 #ifdef __cplusplus
  70 }
  71 #endif
  72
  73 #endif /* _COLLECTORAPI_H */