Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <thread.h>
#include "threadimpl.h"

int _threaddebuglevel;

void
_threaddebug(ulong flag, char *fmt, ...)
{
        char buf[128];
        va_list arg;
        Fmt f;
        Proc *p;

        if((_threaddebuglevel&flag) == 0)
                return;

        fmtfdinit(&f, 2, buf, sizeof buf);

        p = _threadgetproc();
        if(p==nil)
                fmtprint(&f, "noproc ");
        else if(p->thread)
                fmtprint(&f, "%d.%d ", p->pid, p->thread->id);
        else
                fmtprint(&f, "%d._ ", p->pid);

        va_start(arg, fmt);
        fmtvprint(&f, fmt, arg);
        va_end(arg);
        fmtprint(&f, "\n");
        fmtfdflush(&f);
}

void
_threadassert(char *s)
{
        char buf[256];
        int n;
        Proc *p;

        p = _threadgetproc();
        if(p && p->thread)
                n = sprint(buf, "%d.%d ", p->pid, p->thread->id);
        else
                n = 0;
        snprint(buf+n, sizeof(buf)-n, "%s: assertion failed\n", s);
        write(2, buf, strlen(buf));
        abort();
}