-/* $Id$ */
+/* file_appender - a dumb log appender which simply prints to a file */
-/* file_appender - a dumb log appender which simply prints to stdout */
-
-/* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
+/* Copyright (c) 2007-2012. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "xbt/sysdep.h"
#include "xbt/log_private.h"
+#include "smpi/private.h" // to access bench_begin/end. Not ultraclean, I confess
#include <stdio.h>
-/**
- * The root category's default logging function.
- */
+static void append_file(xbt_log_appender_t this_, char *str) {
+ fputs(str, (FILE *) this_->data);
+}
-extern const char *xbt_log_priority_names[7];
+static void smpi_append_file(xbt_log_appender_t this_, char *str) {
+ fputs(str, (FILE *) this_->data);
+}
+static void free_(xbt_log_appender_t this_) {
+ if (this_->data != stderr)
+ fclose(this_->data);
+}
-static void append_file(xbt_log_appender_t this_appender,
- char *str) {
+void __smpi_bench_dont (void); // Stupid prototype
+void __smpi_bench_dont (void) { /* I'm only a place-holder in case we link without SMPI */; }
+void smpi_bench_begin(void) __attribute__ ((weak, alias ("__smpi_bench_dont")));
+void smpi_bench_end(void) __attribute__ ((weak, alias ("__smpi_bench_dont")));
- fprintf((FILE*)(this_appender->data), "%s", str);
-}
-xbt_log_appender_t xbt_log_appender_file_new(char *arg){
- xbt_log_appender_t res = xbt_new0(s_xbt_log_appender_t,1);
- res->do_append = append_file;
- res->free_ = NULL;
- res->data = (void*)stderr;
+XBT_LOG_EXTERNAL_CATEGORY(smpi); // To detect if SMPI is inited
+
+xbt_log_appender_t xbt_log_appender_file_new(char *arg) {
+
+ xbt_log_appender_t res = xbt_new0(s_xbt_log_appender_t, 1);
+ if (_XBT_LOGV(smpi).initialized) // HACK to detect if we run in SMPI mode. Relies on MAIN__ source disposition
+ res->do_append = smpi_append_file;
+ else
+ res->do_append = append_file;
+ res->free_ = free_;
+ if (arg)
+ res->data = (void *) fopen(arg, "w");
+ else
+ res->data = (void *) stderr;
return res;
}