/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006, 2009, 2010,
+ Copyright (C) 1997-9, 2000, 2006, 2009, 2010,
2011, 2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
void
vmsg (enum msg_class class, const char *format, va_list args)
{
- struct msg m;
-
- m.category = msg_class_to_category (class);
- m.severity = msg_class_to_severity (class);
- m.text = xvasprintf (format, args);
- m.file_name = NULL;
- m.first_line = m.last_line = 0;
- m.first_column = m.last_column = 0;
+ struct msg m = {
+ .category = msg_class_to_category (class),
+ .severity = msg_class_to_severity (class),
+ .text = xvasprintf (format, args),
+ };
msg_emit (&m);
}
msg_error (int errnum, const char *format, ...)
{
va_list args;
- char *e;
- struct msg m;
-
- m.category = MSG_C_GENERAL;
- m.severity = MSG_S_ERROR;
-
va_start (args, format);
- e = xvasprintf (format, args);
+ char *e = xvasprintf (format, args);
va_end (args);
- m.file_name = NULL;
- m.first_line = m.last_line = 0;
- m.first_column = m.last_column = 0;
- m.text = xasprintf (_("%s: %s"), e, strerror (errnum));
- free (e);
-
+ struct msg m = {
+ .category = MSG_C_GENERAL,
+ .severity = MSG_S_ERROR,
+ .file_name = NULL,
+ .text = xasprintf (_("%s: %s"), e, strerror (errnum)),
+ };
msg_emit (&m);
+
+ free (e);
}
new_msg = xmemdup (m, sizeof *m);
if (m->file_name != NULL)
new_msg->file_name = xstrdup (m->file_name);
+ if (m->command_name != NULL)
+ new_msg->command_name = xstrdup (m->command_name);
new_msg->text = xstrdup (m->text);
return new_msg;
{
free (m->file_name);
free (m->text);
+ free (m->command_name);
free (m);
}
char *
-msg_to_string (const struct msg *m, const char *command_name)
+msg_to_string (const struct msg *m)
{
struct string s;
ds_put_format (&s, "%s: ", msg_severity_to_string (m->severity));
- if (m->category == MSG_C_SYNTAX && command_name != NULL)
- ds_put_format (&s, "%s: ", command_name);
+ if (m->category == MSG_C_SYNTAX && m->command_name != NULL)
+ ds_put_format (&s, "%s: ", m->command_name);
ds_put_cstr (&s, m->text);
ship_message (struct msg *m)
{
entrances++;
- if ( ! m->shipped )
+ if (! m->shipped)
{
if (msg_handler && entrances <= 1)
msg_handler (m, msg_aux);
static void
submit_note (char *s)
{
- struct msg m;
-
- m.category = MSG_C_GENERAL;
- m.severity = MSG_S_NOTE;
- m.file_name = NULL;
- m.first_line = 0;
- m.last_line = 0;
- m.first_column = 0;
- m.last_column = 0;
- m.text = s;
- m.shipped = false;
-
+ struct msg m = {
+ .category = MSG_C_GENERAL,
+ .severity = MSG_S_NOTE,
+ .text = s,
+ };
ship_message (&m);
free (s);
if (too_many_errors
|| (too_many_notes && m->severity == MSG_S_NOTE)
- || (warnings_off && m->severity == MSG_S_WARNING) )
+ || (warnings_off && m->severity == MSG_S_WARNING))
return;
ship_message (m);
process_msg (m);
free (m->text);
+ free (m->command_name);
}
/* Disables message output until the next call to msg_enable. If
\f
/* Private functions. */
-void
-request_bug_report (const char *msg)
+static char fatal_error_message[1024];
+static int fatal_error_message_bytes = 0;
+
+static char diagnostic_information[1024];
+static int diagnostic_information_bytes = 0;
+
+static int
+append_message (char *msg, int bytes_used, const char *fmt, ...)
+{
+ va_list va;
+ va_start (va, fmt);
+ int ret = vsnprintf (msg + bytes_used, 1024 - bytes_used, fmt, va);
+ va_end (va);
+ assert (ret >= 0);
+
+ return ret;
+}
+
+
+/* Generate a row of asterisks held in statically allocated memory */
+static struct substring
+generate_banner (void)
+{
+ static struct substring banner;
+ if (!banner.string)
+ banner = ss_cstr ("******************************************************\n");
+ return banner;
+}
+
+const char *
+prepare_fatal_error_message (void)
{
- fprintf (stderr, "******************************************************\n");
- fprintf (stderr, "You have discovered a bug in PSPP. Please report this\n");
- fprintf (stderr, "to " PACKAGE_BUGREPORT ". Please include this entire\n");
- fprintf (stderr, "message, *plus* several lines of output just above it.\n");
- fprintf (stderr, "For the best chance at having the bug fixed, also\n");
- fprintf (stderr, "include the syntax file that triggered it and a sample\n");
- fprintf (stderr, "of any data file used for input.\n");
- fprintf (stderr, "proximate cause: %s\n", msg);
- fprintf (stderr, "version: %s\n", stat_version);
- fprintf (stderr, "host_system: %s\n", host_system);
- fprintf (stderr, "build_system: %s\n", build_system);
- fprintf (stderr, "locale_dir: %s\n", locale_dir);
- fprintf (stderr, "compiler version: %s\n",
+ fatal_error_message_bytes += append_message (fatal_error_message, fatal_error_message_bytes, generate_banner ().string);
+
+ fatal_error_message_bytes += append_message (fatal_error_message, fatal_error_message_bytes, "You have discovered a bug in PSPP. Please report this\n");
+ fatal_error_message_bytes += append_message (fatal_error_message, fatal_error_message_bytes, "to " PACKAGE_BUGREPORT ". Please include this entire\n");
+ fatal_error_message_bytes += append_message (fatal_error_message, fatal_error_message_bytes, "message, *plus* several lines of output just above it.\n");
+ fatal_error_message_bytes += append_message (fatal_error_message, fatal_error_message_bytes, "For the best chance at having the bug fixed, also\n");
+ fatal_error_message_bytes += append_message (fatal_error_message, fatal_error_message_bytes, "include the syntax file that triggered it and a sample\n");
+ fatal_error_message_bytes += append_message (fatal_error_message, fatal_error_message_bytes, "of any data file used for input.\n");
+ return fatal_error_message;
+}
+
+const char *
+prepare_diagnostic_information (void)
+{
+ diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "version: %s\n", version);
+ diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "host_system: %s\n", host_system);
+ diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "build_system: %s\n", build_system);
+ diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "locale_dir: %s\n", locale_dir);
+ diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "compiler version: %s\n",
#ifdef __VERSION__
__VERSION__
#else
"Unknown"
#endif
- );
- fprintf (stderr, "******************************************************\n");
+);
+
+ return diagnostic_information;
}
+void
+request_bug_report (const char *msg)
+{
+ write (STDERR_FILENO, fatal_error_message, fatal_error_message_bytes);
+ write (STDERR_FILENO, "proximate cause: ", 21);
+ write (STDERR_FILENO, msg, strlen (msg));
+ write (STDERR_FILENO, "\n", 1);
+ write (STDERR_FILENO, diagnostic_information, diagnostic_information_bytes);
+ const struct substring banner = generate_banner ();
+ write (STDERR_FILENO, banner.string, banner.length);
+}