plugins/valgrind/vgerror.h

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  *  Authors: Jeffrey Stedfast <fejj@ximian.com>
   4  *
   5  *  Copyright 2003 Ximian, Inc. (www.ximian.com)
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  *
  21  */
  22
  23
  24 #ifndef __VG_ERROR_H__
  25 #define __VG_ERROR_H__
  26
  27 #include <glib.h>
  28
  29 #include <time.h>
  30
  31 #include "list.h"
  32 #include "parser.h"
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #pragma }
  37 #endif /* __cplusplus */
  38
  39 typedef enum {
  40         VG_WHERE_AT,
  41         VG_WHERE_BY,
  42 } vgwhere_t;
  43
  44 typedef enum {
  45         VG_STACK_SOURCE,
  46         VG_STACK_OBJECT,
  47 } vgstack_t;
  48
  49 #define VG_STACK_ADDR_UNKNOWN ((unsigned int) -1)
  50
  51 typedef struct _VgError VgError;
  52 typedef struct _VgErrorStack VgErrorStack;
  53 typedef struct _VgErrorSummary VgErrorSummary;
  54 typedef struct _VgErrorParser VgErrorParser;
  55
  56 struct _VgErrorStack {
  57         struct _VgErrorStack *next;       /* next stack frame */
  58         struct _VgErrorSummary *summary;  /* parent summary */
  59         vgwhere_t where;                  /* "at", "by" */
  60         unsigned int addr;                /* symbol address */
  61         vgstack_t type;                   /* func/obj */
  62         char *symbol;                     /* symbol name */
  63         union {
  64                 struct {
  65                         char *filename;
  66                         size_t lineno;
  67                 } src;
  68                 char *object;
  69         } info;
  70 };
  71
  72 struct _VgErrorSummary {
  73         struct _VgErrorSummary *next;
  74         struct _VgErrorStack *frames;
  75         struct _VgError *parent;
  76         char *report;
  77 };
  78
  79 typedef unsigned long vgthread_t;
  80
  81 typedef struct _time_stamp {
  82         unsigned int year;
  83         unsigned int month;
  84         unsigned int day;
  85         unsigned int hour;
  86         unsigned int min;
  87         unsigned int sec;
  88         unsigned int msec;
  89 } time_stamp_t;
  90
  91 struct _VgError {
  92         VgErrorSummary *summary;          /* first summary is the error, additional summary nodes are just more specifics */
  93         time_stamp_t stamp;
  94         vgthread_t thread;
  95         pid_t pid;
  96 };
  97
  98 typedef void (*VgErrorCallback) (VgErrorParser *parser, VgError *err, void *user_data);
  99
 100 struct _VgErrorParser {
 101         Parser parser;
 102
 103         GHashTable *pid_hash;
 104         List errlist;
 105
 106         VgErrorCallback error_cb;
 107         void *user_data;
 108 };
 109
 110 VgErrorParser *vg_error_parser_new (int fd, VgErrorCallback error_cb, void *user_data);
 111 void vg_error_parser_free (VgErrorParser *parser);
 112
 113 int vg_error_parser_step (VgErrorParser *parser);
 114 void vg_error_parser_flush (VgErrorParser *parser);
 115
 116 void vg_error_free (VgError *err);
 117
 118 void vg_error_to_string (VgError *err, GString *str);
 119
 120 #ifdef _cplusplus
 121 }
 122 #endif /* __cplusplus */
 123
 124 #endif /* __VG_ERROR_H__ */