src/misc/debug.c

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#include <sys/time.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <misc/debug.h>
#include <core/config.h>
#include <core/tx.h>

void
txc_debug_printmsg(char *file, int line, int fatal, const char *prefix,
                   const char *strformat, ...) 
{
        char    buf[512];
        va_list ap;
        int     len;
        if (prefix) {
                len = sprintf(buf, "%s ", prefix); 
        }
        if (file) {
                len += sprintf(&buf[len], "%s(%d)", file, line); 
        }
        if (file || prefix) {
                len += sprintf(&buf[len], ": "); 
        }
        va_start (ap, strformat);
        vsnprintf(&buf[len], sizeof (buf) - 1 - len, strformat, ap);
        va_end (ap);
        fprintf(TXC_DEBUG_OUT, "%s", buf);
        if (fatal) {
                exit(1);
        }
}


void 
txc_debug_printmsg_L(int debug_flag, const char *strformat, ...) 
{
        char           msg[512];
        int            len; 
        va_list        ap;
        struct timeval curtime;
        int            xact_state;
        unsigned int   tid;
        unsigned int   tid_pthread;
        
        if (!debug_flag) {
                return;
        } 

        xact_state = txc_tx_get_xactstate(txc_l_txd);
        tid = txc_tx_get_tid(txc_l_txd); 
        tid_pthread = txc_tx_get_tid_pthread(txc_l_txd); 
        gettimeofday(&curtime, NULL); 
        len = sprintf(msg, "[TXC_DEBUG: T-%02u (%u) TS=%04u%06u TX=%d PC=%p] ", 
                      tid, 
                      tid_pthread, 
                      (unsigned int) curtime.tv_sec, (unsigned int) curtime.tv_usec,
                      xact_state,
                      __builtin_return_address(0)); 
        va_start (ap, strformat);
        vsnprintf(&msg[len], sizeof (msg) - 1 - len, strformat, ap);
        va_end (ap);

        len = strlen(msg);
        msg[len] = '\0';

        fprintf(TXC_DEBUG_OUT, "%s", msg);
}

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