/* -*-c-*-
*
- * $Id: trace.c,v 1.1 1998/06/17 23:44:42 mdw Exp $
+ * $Id: trace.c,v 1.5 1999/10/22 22:39:52 mdw Exp $
*
* Tracing functions for debugging
*
* (c) 1998 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of the mLib utilities library.
*
* mLib is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
+ * it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
* mLib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with mLib; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with mLib; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
*/
/*----- Revision history --------------------------------------------------*
*
* $Log: trace.c,v $
- * Revision 1.1 1998/06/17 23:44:42 mdw
- * Initial revision
+ * Revision 1.5 1999/10/22 22:39:52 mdw
+ * New documented interface for tracing.
+ *
+ * Revision 1.4 1999/05/19 20:27:11 mdw
+ * Change naming to match newer mLib conventions.
+ *
+ * Revision 1.3 1999/05/06 19:51:35 mdw
+ * Reformatted the LGPL notice a little bit.
+ *
+ * Revision 1.2 1999/05/05 18:50:31 mdw
+ * Change licensing conditions to LGPL.
+ *
+ * Revision 1.1.1.1 1998/06/17 23:44:42 mdw
+ * Initial version of mLib
*
*/
/*----- Private state information -----------------------------------------*/
-static FILE *trace__fp = 0; /* Where does debugging go? */
-static unsigned int trace__lvl = 0; /* How much tracing gets done? */
+static FILE *tracefp = 0; /* Where does debugging go? */
+static unsigned tracelvl = 0; /* How much tracing gets done? */
/*----- Functions provided ------------------------------------------------*/
/* --- @trace@ --- *
*
- * Arguments: @unsigned int l@ = trace level for output
+ * Arguments: @unsigned l@ = trace level for output
* @const char *f@ = a @printf@-style format string
* @...@ = other arguments
*
* Use: Reports a message to the trace output.
*/
-void trace(unsigned int l, const char *f, ...)
+void trace(unsigned l, const char *f, ...)
{
va_list ap;
if ((l & tracing()) == 0)
return;
va_start(ap, f);
- fprintf(trace__fp, "*** %s: ", QUIS);
- vfprintf(trace__fp, f, ap);
+ fprintf(tracefp, "*** %s: ", QUIS);
+ vfprintf(tracefp, f, ap);
va_end(ap);
- putc('\n', trace__fp);
- fflush(trace__fp);
+ putc('\n', tracefp);
+ fflush(tracefp);
}
/* --- @trace_block@ --- *
*
- * Arguments: @unsigned int l@ = trace level for output
+ * Arguments: @unsigned l@ = trace level for output
* @const char *s@ = some header string to write
* @const void *b@ = pointer to a block of memory to dump
* @size_t sz@ = size of the block of memory
* Use: Dumps the contents of a block to the trace output.
*/
-void trace_block(unsigned int l, const char *s, const void *b, size_t sz)
+void trace_block(unsigned l, const char *s, const void *b, size_t sz)
{
const unsigned char *p = b;
size_t i;
/* --- Now start work --- */
- fprintf(trace__fp, "*** %s: %s\n", QUIS, s);
+ fprintf(tracefp, "*** %s: %s\n", QUIS, s);
while (sz) {
- fprintf(trace__fp, "*** %s: %08lx : ", QUIS, o);
+ fprintf(tracefp, "*** %s: %08lx : ", QUIS, o);
for (i = 0; i < 8; i++) {
if (i < sz)
- fprintf(trace__fp, "%02x ", p[i]);
+ fprintf(tracefp, "%02x ", p[i]);
else
- fputs("** ", trace__fp);
+ fputs("** ", tracefp);
}
- fputs(": ", trace__fp);
+ fputs(": ", tracefp);
for (i = 0; i < 8; i++) {
if (i < sz)
- fputc(isprint(p[i]) ? p[i] : '.', trace__fp);
+ fputc(isprint(p[i]) ? p[i] : '.', tracefp);
else
- fputc('*', trace__fp);
+ fputc('*', tracefp);
}
- fputc('\n', trace__fp);
+ fputc('\n', tracefp);
c = (sz >= 8) ? 8 : sz;
sz -= c, p += c, o += c;
}
- fflush(trace__fp);
+ fflush(tracefp);
}
/* --- @trace_on@ --- *
*
* Arguments: @FILE *fp@ = a file to trace on
- * @unsigned int l@ = trace level to set
+ * @unsigned l@ = trace level to set
*
* Returns: ---
*
* Use: Enables tracing to a file.
*/
-void trace_on(FILE *fp, unsigned int l)
+void trace_on(FILE *fp, unsigned l)
{
- trace__fp = fp;
- if (!trace__lvl)
- trace__lvl = l;
+ tracefp = fp;
+ if (!tracelvl)
+ tracelvl = l;
}
/* --- @trace_setLevel@ --- *
*
- * Arguments: @unsigned int l@ = trace level to set
+ * Arguments: @unsigned l@ = trace level to set
*
* Returns: ---
*
* Use: Sets the tracing level.
*/
-void trace_setLevel(unsigned int l)
+void trace_setLevel(unsigned l)
{
- trace__lvl = l;
+ tracelvl = l;
}
/* --- @tracing@ --- *
* Use: Informs the caller whether tracing is enabled.
*/
-unsigned int tracing(void)
+unsigned tracing(void)
{
- return (trace__fp ? trace__lvl : 0u);
+ return (tracefp ? tracelvl : 0u);
}
/*----- That's all, folks -------------------------------------------------*/
~mdw / mLib / blobdiff