3 /* layout_simple - a dumb log layout */
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"
11 #include "xbt/strbuff.h" /* For dynamic version when the static one fails */
12 #include "xbt/log_private.h"
13 #include "xbt/synchro.h" /* xbt_thread_name */
15 #include "gras/virtu.h"
19 extern const char *xbt_log_priority_names[7];
21 static double begin_of_time = -1;
23 static void xbt_log_layout_simple_dynamic(xbt_log_layout_t l,
26 xbt_log_appender_t app) {
27 xbt_strbuff_t buff = xbt_strbuff_new();
31 /* Put every static information in a static buffer, and copy them in the dyn one */
33 p += snprintf(p,256-(p-ev->buffer),"[");
35 if(strlen(xbt_procname()))
36 p += snprintf(p,256-(p-ev->buffer),"%s:%s:(%d) ",
37 gras_os_myname(), xbt_procname(),(*xbt_getpid)());
38 p += snprintf(p,256-(p-ev->buffer),"%f] ", gras_os_time()-begin_of_time);
39 if (ev->priority != xbt_log_priority_info)
40 p += snprintf(p,256-(p-ev->buffer), "%s:%d: ", ev->fileName, ev->lineNum);
41 p += snprintf(p,256-(p-ev->buffer), "[%s/%s] ",
42 ev->cat->name, xbt_log_priority_names[ev->priority] );
44 xbt_strbuff_append(buff,loc_buff);
46 vasprintf(&p,fmt,ev->ap_copy);
47 xbt_strbuff_append(buff,p);
50 xbt_strbuff_append(buff,"\n");
52 app->do_append(app,buff->data);
53 xbt_strbuff_free(buff);
56 /* only used after the format using: we suppose that the buffer is big enough to display our data */
57 #define check_overflow \
58 if (p-ev->buffer > XBT_LOG_BUFF_SIZE) { /* buffer overflow */ \
59 xbt_log_layout_simple_dynamic(l,ev,fmt,app); \
63 static void xbt_log_layout_simple_doit(xbt_log_layout_t l,
66 xbt_log_appender_t app) {
69 xbt_assert0(ev->priority>=0,
70 "Negative logging priority naturally forbidden");
71 xbt_assert1(ev->priority<sizeof(xbt_log_priority_names),
72 "Priority %d is greater than the biggest allowed value",
76 begin_of_time=gras_os_time();
79 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer),"[");
82 /* Display the proc info if available */
83 if(strlen(xbt_procname())) {
84 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer),"%s:%s:(%d) ",
85 gras_os_myname(), xbt_procname(),(*xbt_getpid)());
89 /* Display the date */
90 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer),"%f] ", gras_os_time()-begin_of_time);
93 /* Display file position if not INFO*/
94 if (ev->priority != xbt_log_priority_info)
95 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer), "%s:%d: ", ev->fileName, ev->lineNum);
97 /* Display category name */
98 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer), "[%s/%s] ",
99 ev->cat->name, xbt_log_priority_names[ev->priority] );
101 /* Display user-provided message */
102 p += vsnprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer), fmt, ev->ap);
106 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer), "\n");
108 app->do_append(app,ev->buffer);
111 xbt_log_layout_t xbt_log_layout_simple_new(char *arg) {
112 xbt_log_layout_t res = xbt_new0(s_xbt_log_layout_t,1);
113 res->do_layout = xbt_log_layout_simple_doit;