/*******************************************************************************
* BDebug.cpp BEAM Debug classes
* T.Barnaby, BEAM Ltd, 23/6/04
*******************************************************************************
*/
#include <BDebug.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <syslog.h>
#include <fcntl.h>
#include <time.h>
#include <execinfo.h>
#define BTRACE_SIZE 200
const unsigned int STRBUF_SIZE = (64 * 1024);
BDebugBacktrace::BDebugBacktrace(){
}
BDebugBacktrace::~BDebugBacktrace(){
}
void BDebugBacktrace::dumpBacktrace(char* strBuf, int strBufLen, char* comment){
void* bt[BTRACE_SIZE];
int btn;
char** p;
int n;
if(comment)
strcpy(strBuf, comment);
else
strcpy(strBuf, "");
btn = backtrace(bt, BTRACE_SIZE);
p = backtrace_symbols(bt, btn);
for(n = 0 ; n < btn; n++){
strcat(strBuf, p[n]);
strcat(strBuf, "\n");
}
}
void BDebugBacktrace::dumpBacktraceStdout(char* comment){
char strBuf[STRBUF_SIZE];
dumpBacktrace(strBuf, sizeof(strBuf), comment);
write(1, strBuf, strlen(strBuf));
}
int BDebugBacktrace::dumpBacktraceFile(char* fileName, char* comment){
int fd;
char strBuf[STRBUF_SIZE];
if((fd = open(fileName, O_CREAT | O_RDWR | O_APPEND, 0666)) < 0){
return fd;
}
dumpBacktrace(strBuf, sizeof(strBuf), comment);
write(fd, strBuf, strlen(strBuf));
close(fd);
return 0;
}
void BDebugBacktrace::dumpBacktraceSyslog(char* comment){
char strBuf[STRBUF_SIZE];
dumpBacktrace(strBuf, sizeof(strBuf), comment);
syslog(LOG_ERR, "%s", strBuf);
}
