Files
flexnbd-c/util.c
mbloch dcb1633b8b Lots of errors spotted by Alex fixed, added mutexes to accept & I/O, added
"remote" commands to set ACL, start mirror etc.
2012-05-29 00:59:12 +01:00

62 lines
1.0 KiB
C

#include <stdarg.h>
#include <stdio.h>
#include <pthread.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <malloc.h>
#include <unistd.h>
#include "util.h"
static pthread_t main_thread;
void error_init()
{
main_thread = pthread_self();
}
void error(int consult_errno, int close_socket, pthread_mutex_t* unlock, const char* format, ...)
{
va_list argptr;
fprintf(stderr, "*** ");
va_start(argptr, format);
vfprintf(stderr, format, argptr);
va_end(argptr);
if (consult_errno) {
fprintf(stderr, " (errno=%d, %s)", errno, strerror(errno));
}
if (close_socket)
close(close_socket);
if (unlock)
pthread_mutex_unlock(unlock);
fprintf(stderr, "\n");
if (pthread_equal(pthread_self(), main_thread))
exit(1);
else
pthread_exit((void*) 1);
}
void* xrealloc(void* ptr, size_t size)
{
void* p = realloc(ptr, size);
if (p == NULL)
SERVER_ERROR("couldn't xrealloc %d bytes", size);
return p;
}
void* xmalloc(size_t size)
{
void* p = xrealloc(NULL, size);
memset(p, 0, size);
return p;
}