Files
flexnbd-c/src/util.c
Alex Young 94b4fa887c Add mboxes
2012-06-27 15:45:33 +01:00

70 lines
1.1 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"
pthread_key_t cleanup_handler_key;
int log_level = 2;
void error_init(void)
{
pthread_key_create(&cleanup_handler_key, free);
}
void error_handler(int fatal __attribute__ ((unused)) )
{
DECLARE_ERROR_CONTEXT(context);
if (!context) {
/* FIXME: This can't be right - by default we exit()
* with a status of 0 in this case.
*/
pthread_exit((void*) 1);
}
longjmp(context->jmp, fatal ? 1 : 2 );
}
void exit_err( const char *msg )
{
fprintf( stderr, "%s\n", msg );
exit( 1 );
}
void mylog(int line_level, const char* format, ...)
{
va_list argptr;
if (line_level < log_level) { return; }
va_start(argptr, format);
vfprintf(stderr, format, argptr);
va_end(argptr);
fprintf(stderr, "\n");
}
void* xrealloc(void* ptr, size_t size)
{
void* p = realloc(ptr, size);
FATAL_IF_NULL(p, "couldn't xrealloc %d bytes", ptr ? "realloc" : "malloc", size);
return p;
}
void* xmalloc(size_t size)
{
void* p = xrealloc(NULL, size);
memset(p, 0, size);
return p;
}