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- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- #include <u.h>
- #include <libc.h>
- #include <thread.h>
- #include "threadimpl.h"
- int _threaddebuglevel;
- void
- _threaddebug(uint32_t 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();
- }
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