"Fossies" - the Fresh Open Source Software Archive

Member "FunctionCheck-3.2.0/src/fcmanager/fc_context.h" (26 May 2012, 4351 Bytes) of package /linux/privat/old/FunctionCheck-3.2.0.tar.gz:

    1 /*
    2  * FunctionCheck profiler
    3  * (C) Copyright 2000-2012 Yannick Perret
    4  * 
    5  *  This program is free software; you can redistribute it and/or
    6  *  modify it under the terms of the GNU General Public License as
    7  *  published by the Free Software Foundation; either version 2 of the
    8  *  License, or (at your option) any later version.
    9  *
   10  *  This program is distributed in the hope that it will be useful,
   11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13  *  General Public License for more details.
   14  *
   15  *  You should have received a copy of the GNU General Public License
   16  *  along with this program; if not, write to the Free Software
   17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   18  */
   19 /* fc_context.h: manage contexts for profile stats */
   20 
   21 /**
   22    description of the dump file format.
   23    {...} and empty lines are comments
   24 **/
   25 
   26 /*
   27 
   28 { general informations }
   29 
   30 functioncheck_v3.0  { header and version control }
   31 unique_ID       { unique string for a particular execution }
   32 time_mode       { unit used for time }
   33 profile_mode        { do fork/thread allowed during profile ? }
   34 PID         { PID of the profiled program }
   35 PPID            { PID of the father of the profiled program }
   36 exec_time       { time elapsed between 1st and last action }
   37 
   38 { call graph }
   39 
   40 nb_elements         { number of call arcs }
   41 0xfrom 0xto nb          { call arc (symbol address) }
   42 0xfrom 0xto nb
   43 ...
   44 
   45 { functions stats }
   46 
   47 nb_elements         { number of functions }
   48 0xfunction nb_calls self_time total_time MIN MAX lMIN lMAX
   49 0xfunction nb_calls self_time total_time MIN MAX lMIN lMAX
   50 ...
   51 
   52 { list of dynamic library used }
   53 
   54 nb_elements     { number of libnames }
   55 0xaddr_base libname
   56 0xaddr_base libname
   57 ...
   58 
   59 { memory leaks }
   60 
   61 nb_elements
   62 0xblock_addr initial_size 0xlocation 0xrelocation Oxstack 0xstack ... NULL
   63 0xblock_addr initial_size 0xlocation 0xrelocation Oxstack 0xstack ... NULL
   64 ...
   65 
   66 { invalid free }
   67 
   68 nb_elements
   69 0xlocation 0xpointer 0xstack 0xstack ... NULL
   70 0xlocation 0xpointer 0xstack 0xstack ... NULL
   71 ...
   72 
   73 { invalid realloc }
   74 
   75 nb_elements
   76 0xlocation 0xpointer 0xstack 0xstack ... NULL
   77 0xlocation 0xpointer 0xstack 0xstack ... NULL
   78 ...
   79 
   80 */
   81 
   82 #ifndef __fc_context_h_
   83 #define __fc_context_h_
   84 
   85 #include <stdio.h>
   86 #include <stdlib.h>
   87 #include <unistd.h>
   88 
   89 #include "fc_global.h"
   90 #include "fc_com.h"
   91 #include "fc_tools.h"
   92 #include "fc_stack.h"
   93 #include "fc_graph.h"
   94 #include "fc_xhash.h"
   95 #include "fc_xlhash.h"
   96 #include "fc_hash.h"
   97 #include "fc_time.h"
   98 #include "fc_memory_manager.h"
   99 
  100 /** strings **/
  101 
  102 /** structure of a context **/
  103 typedef struct
  104 {
  105   int id;    /* ID of the current context */
  106   int pid;   /* ID of the parent context  */
  107   unsigned long long first_time; /* time for the first event */
  108   unsigned long long last_time;  /* time for the last event */
  109   unsigned long long ulast_time;  /* time for the last event (ID uint) */
  110   unsigned long long time_pad;   /* time to add the 'unsigned int' times */
  111 
  112   /* effective data about profile */
  113   FC_LHash *graph;  /* associated call-graph */
  114   FC_Stack *stack;    /* associated call stack */
  115   FC_FHash *functions; /* associated list of functions */
  116   FC_Memory *memory;  /* list of memory leaks */
  117 }FC_Context;
  118 
  119 /* the active context */
  120 extern FC_Context *fc_current_context;
  121 
  122 /** functions **/
  123 /* create a new context */
  124 FC_Context *fc_context_create(int id, unsigned int first, int stack_size,
  125                        int func_size, int graph_size, int memory_size);
  126 
  127 /* delete a context */
  128 void fc_context_delete(FC_Context *ctx);
  129 
  130 /* set the current context regards to the ID (create it if needed) */
  131 void fc_context_set(int id, unsigned int first);
  132 
  133 /* set default values */
  134 void fc_context_set_functions(int n);
  135 void fc_context_set_graph(int n);
  136 void fc_context_set_stack(int n);
  137 void fc_context_set_memory(int n);
  138 void fc_context_set_name(char *n);
  139 void fc_context_set_path(char *n);
  140 void fc_context_set_usepid(int n);
  141 void fc_context_set_starttime(time_t start);
  142 void fc_context_set_stoptime(time_t stop);
  143 void fc_context_set_mode(int mode);
  144 
  145 /* save a given context */
  146 int fc_context_save(FC_Context *ctx);
  147 
  148 /* save all existing contexts */
  149 int fc_context_save_all();
  150 
  151 /* loop on contexts */
  152 FC_Context *fc_context_first();
  153 FC_Context *fc_context_next();
  154 
  155 /* to manage list of dynamic libraries */
  156 int fc_ldyn_add(FC_LDYN *ldyn);
  157 
  158 #endif /* __fc_context_h_ */