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();
30 /* Put every static information in the static buffer, and copy them in the dyn one */
32 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer),"[");
34 if(strlen(xbt_procname()))
35 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer),"%s:%s:(%d) ",
36 gras_os_myname(), xbt_procname(),(*xbt_getpid)());
37 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer),"%f] ", gras_os_time()-begin_of_time);
38 if (ev->priority != xbt_log_priority_info)
39 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer), "%s:%d: ", ev->fileName, ev->lineNum);
40 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer), "[%s/%s] ",
41 ev->cat->name, xbt_log_priority_names[ev->priority] );
43 xbt_strbuff_append(buff,ev->buffer);
45 vasprintf(&p,fmt,ev->ap);
46 xbt_strbuff_append(buff,p);
49 xbt_strbuff_append(buff,"\n");
51 app->do_append(app,buff->data);
52 xbt_strbuff_free(buff);
55 /* only used after the format using: we suppose that the buffer is big enough to display our data */
56 #define check_overflow \
57 if (p-ev->buffer > XBT_LOG_BUFF_SIZE) { /* buffer overflow */ \
58 xbt_log_layout_simple_dynamic(l,ev,fmt,app); \
62 static void xbt_log_layout_simple_doit(xbt_log_layout_t l,
65 xbt_log_appender_t app) {
68 xbt_assert0(ev->priority>=0,
69 "Negative logging priority naturally forbidden");
70 xbt_assert1(ev->priority<sizeof(xbt_log_priority_names),
71 "Priority %d is greater than the biggest allowed value",
75 begin_of_time=gras_os_time();
78 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer),"[");
80 /* Display the proc info if available */
81 if(strlen(xbt_procname()))
82 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer),"%s:%s:(%d) ",
83 gras_os_myname(), xbt_procname(),(*xbt_getpid)());
85 /* Display the date */
86 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer),"%f] ", gras_os_time()-begin_of_time);
88 /* Display file position if not INFO*/
89 if (ev->priority != xbt_log_priority_info)
90 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer), "%s:%d: ", ev->fileName, ev->lineNum);
92 /* Display category name */
93 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer), "[%s/%s] ",
94 ev->cat->name, xbt_log_priority_names[ev->priority] );
96 /* Display user-provided message */
97 p += vsnprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer), fmt, ev->ap);
101 p += snprintf(p,XBT_LOG_BUFF_SIZE-(p-ev->buffer), "\n");
103 app->do_append(app,ev->buffer);
106 xbt_log_layout_t xbt_log_layout_simple_new(char *arg) {
107 xbt_log_layout_t res = xbt_new0(s_xbt_log_layout_t,1);
108 res->do_layout = xbt_log_layout_simple_doit;