3 /* file_appender - a dumb log appender which simply prints to stdout */
5 /* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
7 /* This program is free software; you can redistribute it and/or modify it
8 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "xbt/sysdep.h"
12 #include "xbt/error.h"
14 #include "gras/virtu.h"
16 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(log_app,log,"default logging handler");
19 * The root category's default logging function.
22 extern const char *xbt_log_priority_names[7];
24 static void append_file(xbt_log_appender_t this, xbt_log_event_t ev,
28 struct xbt_log_appender_file_s {
29 xbt_log_appender_t* appender;
34 static s_xbt_log_appender_t xbt_log_appender_file = { append_file, NULL } ;
35 /* appender_data=FILE* */
37 xbt_log_appender_t xbt_log_default_appender = &xbt_log_appender_file;
39 static const char* xbt_logappender_verbose_information(void) {
40 static char buffer[256];
42 if(strlen(xbt_procname()))
43 sprintf(buffer,"%s:%s:(%d) %g", gras_os_myname(),
44 xbt_procname(),gras_os_getpid(),gras_os_time());
51 static void append_file(xbt_log_appender_t this,
55 /* TODO: define a format field in struct for timestamp, etc.
56 struct DefaultLogAppender* this = (struct DefaultLogAppender*)this0;*/
58 char *procname = (char*)xbt_logappender_verbose_information();
62 if ((FILE*)(this->appender_data) == NULL)
63 this->appender_data = (void*)stderr;
65 xbt_assert0(ev->priority>=0,
66 "Negative logging priority naturally forbidden");
67 xbt_assert1(ev->priority<sizeof(xbt_log_priority_names),
68 "Priority %d is greater than the biggest allowed value",
71 fprintf(stderr, "[%s] %s:%d: ", procname, ev->fileName, ev->lineNum);
72 fprintf(stderr, "[%s/%s] ",
73 ev->cat->name, xbt_log_priority_names[ev->priority] );
74 vfprintf(stderr, fmt, ev->ap);
75 fprintf(stderr, "\n");