diff options
Diffstat (limited to 'support/glib/gmessages.c')
| -rw-r--r-- | support/glib/gmessages.c | 1126 |
1 files changed, 1126 insertions, 0 deletions
diff --git a/support/glib/gmessages.c b/support/glib/gmessages.c new file mode 100644 index 00000000..548a412c --- /dev/null +++ b/support/glib/gmessages.c @@ -0,0 +1,1126 @@ +/* GLIB - Library of useful routines for C programming + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GLib Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GLib Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GLib at ftp://ftp.gtk.org/pub/gtk/. + */ + +/* + * MT safe + */ + +#include "config.h" + +#include <stdlib.h> +#include <stdarg.h> +#include <stdio.h> +#include <string.h> +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#include <signal.h> +#include <locale.h> +#include <errno.h> + +#include "glib.h" +#if NOT_NEEDED_FOR_NAVIT +#include "gdebug.h" +#endif /* NOT_NEEDED_FOR_NAVIT */ +#include "gprintfint.h" +#include "gthreadprivate.h" +#include "galias.h" +#include "config.h" + +#if NOT_NEEDED_FOR_NAVIT +#ifdef G_OS_WIN32 +#include <process.h> /* For getpid() */ +#include <io.h> +# define STRICT /* Strict typing, please */ +# define _WIN32_WINDOWS 0x0401 /* to get IsDebuggerPresent */ +# include <windows.h> +# undef STRICT +#endif + +/* --- structures --- */ +typedef struct _GLogDomain GLogDomain; +typedef struct _GLogHandler GLogHandler; +struct _GLogDomain +{ + gchar *log_domain; + GLogLevelFlags fatal_mask; + GLogHandler *handlers; + GLogDomain *next; +}; +struct _GLogHandler +{ + guint id; + GLogLevelFlags log_level; + GLogFunc log_func; + gpointer data; + GLogHandler *next; +}; + + +/* --- variables --- */ +static GMutex *g_messages_lock = NULL; +static GLogDomain *g_log_domains = NULL; +static GLogLevelFlags g_log_always_fatal = G_LOG_FATAL_MASK; +static GPrintFunc glib_print_func = NULL; +static GPrintFunc glib_printerr_func = NULL; +static GPrivate *g_log_depth = NULL; +static GLogLevelFlags g_log_msg_prefix = G_LOG_LEVEL_ERROR | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_DEBUG; +static GLogFunc default_log_func = g_log_default_handler; +static gpointer default_log_data = NULL; + +/* --- functions --- */ +#ifdef G_OS_WIN32 +# define STRICT +# include <windows.h> +# undef STRICT +static gboolean win32_keep_fatal_message = FALSE; + +/* This default message will usually be overwritten. */ +/* Yes, a fixed size buffer is bad. So sue me. But g_error() is never + * called with huge strings, is it? + */ +static gchar fatal_msg_buf[1000] = "Unspecified fatal error encountered, aborting."; +static gchar *fatal_msg_ptr = fatal_msg_buf; + +#undef write +static inline int +dowrite (int fd, + const void *buf, + unsigned int len) +{ + if (win32_keep_fatal_message) + { + memcpy (fatal_msg_ptr, buf, len); + fatal_msg_ptr += len; + *fatal_msg_ptr = 0; + return len; + } + + write (fd, buf, len); + + return len; +} +#define write(fd, buf, len) dowrite(fd, buf, len) + +#endif + +static void +write_string (int fd, + const gchar *string) +{ + write (fd, string, strlen (string)); +} + +static void +g_messages_prefixed_init (void) +{ + static gboolean initialized = FALSE; + + if (!initialized) + { + const gchar *val; + + initialized = TRUE; + val = g_getenv ("G_MESSAGES_PREFIXED"); + + if (val) + { + const GDebugKey keys[] = { + { "error", G_LOG_LEVEL_ERROR }, + { "critical", G_LOG_LEVEL_CRITICAL }, + { "warning", G_LOG_LEVEL_WARNING }, + { "message", G_LOG_LEVEL_MESSAGE }, + { "info", G_LOG_LEVEL_INFO }, + { "debug", G_LOG_LEVEL_DEBUG } + }; + + g_log_msg_prefix = g_parse_debug_string (val, keys, G_N_ELEMENTS (keys)); + } + } +} + +static GLogDomain* +g_log_find_domain_L (const gchar *log_domain) +{ + register GLogDomain *domain; + + domain = g_log_domains; + while (domain) + { + if (strcmp (domain->log_domain, log_domain) == 0) + return domain; + domain = domain->next; + } + return NULL; +} + +static GLogDomain* +g_log_domain_new_L (const gchar *log_domain) +{ + register GLogDomain *domain; + + domain = g_new (GLogDomain, 1); + domain->log_domain = g_strdup (log_domain); + domain->fatal_mask = G_LOG_FATAL_MASK; + domain->handlers = NULL; + + domain->next = g_log_domains; + g_log_domains = domain; + + return domain; +} + +static void +g_log_domain_check_free_L (GLogDomain *domain) +{ + if (domain->fatal_mask == G_LOG_FATAL_MASK && + domain->handlers == NULL) + { + register GLogDomain *last, *work; + + last = NULL; + + work = g_log_domains; + while (work) + { + if (work == domain) + { + if (last) + last->next = domain->next; + else + g_log_domains = domain->next; + g_free (domain->log_domain); + g_free (domain); + break; + } + last = work; + work = last->next; + } + } +} + +static GLogFunc +g_log_domain_get_handler_L (GLogDomain *domain, + GLogLevelFlags log_level, + gpointer *data) +{ + if (domain && log_level) + { + register GLogHandler *handler; + + handler = domain->handlers; + while (handler) + { + if ((handler->log_level & log_level) == log_level) + { + *data = handler->data; + return handler->log_func; + } + handler = handler->next; + } + } + + *data = default_log_data; + return default_log_func; +} + +GLogLevelFlags +g_log_set_always_fatal (GLogLevelFlags fatal_mask) +{ + GLogLevelFlags old_mask; + + /* restrict the global mask to levels that are known to glib + * since this setting applies to all domains + */ + fatal_mask &= (1 << G_LOG_LEVEL_USER_SHIFT) - 1; + /* force errors to be fatal */ + fatal_mask |= G_LOG_LEVEL_ERROR; + /* remove bogus flag */ + fatal_mask &= ~G_LOG_FLAG_FATAL; + + g_mutex_lock (g_messages_lock); + old_mask = g_log_always_fatal; + g_log_always_fatal = fatal_mask; + g_mutex_unlock (g_messages_lock); + + return old_mask; +} + +GLogLevelFlags +g_log_set_fatal_mask (const gchar *log_domain, + GLogLevelFlags fatal_mask) +{ + GLogLevelFlags old_flags; + register GLogDomain *domain; + + if (!log_domain) + log_domain = ""; + + /* force errors to be fatal */ + fatal_mask |= G_LOG_LEVEL_ERROR; + /* remove bogus flag */ + fatal_mask &= ~G_LOG_FLAG_FATAL; + + g_mutex_lock (g_messages_lock); + + domain = g_log_find_domain_L (log_domain); + if (!domain) + domain = g_log_domain_new_L (log_domain); + old_flags = domain->fatal_mask; + + domain->fatal_mask = fatal_mask; + g_log_domain_check_free_L (domain); + + g_mutex_unlock (g_messages_lock); + + return old_flags; +} + +guint +g_log_set_handler (const gchar *log_domain, + GLogLevelFlags log_levels, + GLogFunc log_func, + gpointer user_data) +{ + static guint handler_id = 0; + GLogDomain *domain; + GLogHandler *handler; + + g_return_val_if_fail ((log_levels & G_LOG_LEVEL_MASK) != 0, 0); + g_return_val_if_fail (log_func != NULL, 0); + + if (!log_domain) + log_domain = ""; + + handler = g_new (GLogHandler, 1); + + g_mutex_lock (g_messages_lock); + + domain = g_log_find_domain_L (log_domain); + if (!domain) + domain = g_log_domain_new_L (log_domain); + + handler->id = ++handler_id; + handler->log_level = log_levels; + handler->log_func = log_func; + handler->data = user_data; + handler->next = domain->handlers; + domain->handlers = handler; + + g_mutex_unlock (g_messages_lock); + + return handler_id; +} + +GLogFunc +g_log_set_default_handler (GLogFunc log_func, + gpointer user_data) +{ + GLogFunc old_log_func; + + g_mutex_lock (g_messages_lock); + old_log_func = default_log_func; + default_log_func = log_func; + default_log_data = user_data; + g_mutex_unlock (g_messages_lock); + + return old_log_func; +} + +void +g_log_remove_handler (const gchar *log_domain, + guint handler_id) +{ + register GLogDomain *domain; + + g_return_if_fail (handler_id > 0); + + if (!log_domain) + log_domain = ""; + + g_mutex_lock (g_messages_lock); + domain = g_log_find_domain_L (log_domain); + if (domain) + { + GLogHandler *work, *last; + + last = NULL; + work = domain->handlers; + while (work) + { + if (work->id == handler_id) + { + if (last) + last->next = work->next; + else + domain->handlers = work->next; + g_log_domain_check_free_L (domain); + g_mutex_unlock (g_messages_lock); + g_free (work); + return; + } + last = work; + work = last->next; + } + } + g_mutex_unlock (g_messages_lock); + g_warning ("%s: could not find handler with id `%d' for domain \"%s\"", + G_STRLOC, handler_id, log_domain); +} + +void +g_logv (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *format, + va_list args1) +{ + gboolean was_fatal = (log_level & G_LOG_FLAG_FATAL) != 0; + gboolean was_recursion = (log_level & G_LOG_FLAG_RECURSION) != 0; + gint i; + + log_level &= G_LOG_LEVEL_MASK; + if (!log_level) + return; + + for (i = g_bit_nth_msf (log_level, -1); i >= 0; i = g_bit_nth_msf (log_level, i)) + { + register GLogLevelFlags test_level; + + test_level = 1 << i; + if (log_level & test_level) + { + guint depth = GPOINTER_TO_UINT (g_private_get (g_log_depth)); + GLogDomain *domain; + GLogFunc log_func; + GLogLevelFlags domain_fatal_mask; + gpointer data = NULL; + + if (was_fatal) + test_level |= G_LOG_FLAG_FATAL; + if (was_recursion) + test_level |= G_LOG_FLAG_RECURSION; + + /* check recursion and lookup handler */ + g_mutex_lock (g_messages_lock); + domain = g_log_find_domain_L (log_domain ? log_domain : ""); + if (depth) + test_level |= G_LOG_FLAG_RECURSION; + depth++; + domain_fatal_mask = domain ? domain->fatal_mask : G_LOG_FATAL_MASK; + if ((domain_fatal_mask | g_log_always_fatal) & test_level) + test_level |= G_LOG_FLAG_FATAL; + if (test_level & G_LOG_FLAG_RECURSION) + log_func = _g_log_fallback_handler; + else + log_func = g_log_domain_get_handler_L (domain, test_level, &data); + domain = NULL; + g_mutex_unlock (g_messages_lock); + + g_private_set (g_log_depth, GUINT_TO_POINTER (depth)); + + /* had to defer debug initialization until we can keep track of recursion */ + if (!(test_level & G_LOG_FLAG_RECURSION) && !_g_debug_initialized) + { + GLogLevelFlags orig_test_level = test_level; + + _g_debug_init (); + if ((domain_fatal_mask | g_log_always_fatal) & test_level) + test_level |= G_LOG_FLAG_FATAL; + if (test_level != orig_test_level) + { + /* need a relookup, not nice, but not too bad either */ + g_mutex_lock (g_messages_lock); + domain = g_log_find_domain_L (log_domain ? log_domain : ""); + log_func = g_log_domain_get_handler_L (domain, test_level, &data); + domain = NULL; + g_mutex_unlock (g_messages_lock); + } + } + + if (test_level & G_LOG_FLAG_RECURSION) + { + /* we use a stack buffer of fixed size, since we're likely + * in an out-of-memory situation + */ + gchar buffer[1025]; + gint size; + size = _g_vsnprintf (buffer, 1024, format, args1); + + log_func (log_domain, test_level, buffer, data); + } + else + { + gchar *msg = g_strdup_vprintf (format, args1); + + log_func (log_domain, test_level, msg, data); + + g_free (msg); + } + + if (test_level & G_LOG_FLAG_FATAL) + { +#ifdef G_OS_WIN32 + gchar *locale_msg = g_locale_from_utf8 (fatal_msg_buf, -1, NULL, NULL, NULL); + + MessageBox (NULL, locale_msg, NULL, + MB_ICONERROR|MB_SETFOREGROUND); + if (IsDebuggerPresent () && !(test_level & G_LOG_FLAG_RECURSION)) + G_BREAKPOINT (); + else + abort (); +#else +#if defined (G_ENABLE_DEBUG) && defined (SIGTRAP) + if (!(test_level & G_LOG_FLAG_RECURSION)) + G_BREAKPOINT (); + else + abort (); +#else /* !G_ENABLE_DEBUG || !SIGTRAP */ + abort (); +#endif /* !G_ENABLE_DEBUG || !SIGTRAP */ +#endif /* !G_OS_WIN32 */ + } + + depth--; + g_private_set (g_log_depth, GUINT_TO_POINTER (depth)); + } + } +} + +void +g_log (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *format, + ...) +{ + va_list args; + + va_start (args, format); + g_logv (log_domain, log_level, format, args); + va_end (args); +} + +void +g_return_if_fail_warning (const char *log_domain, + const char *pretty_function, + const char *expression) +{ + /* + * Omit the prefix used by the PLT-reduction + * technique used in GTK+. + */ + if (g_str_has_prefix (pretty_function, "IA__")) + pretty_function += 4; + g_log (log_domain, + G_LOG_LEVEL_CRITICAL, + "%s: assertion `%s' failed", + pretty_function, + expression); +} + +void +g_warn_message (const char *domain, + const char *file, + int line, + const char *func, + const char *warnexpr) +{ + char *s, lstr[32]; + g_snprintf (lstr, 32, "%d", line); + if (warnexpr) + s = g_strconcat ("(", file, ":", lstr, "):", + func, func[0] ? ":" : "", + " runtime check failed: (", warnexpr, ")", NULL); + else + s = g_strconcat ("(", file, ":", lstr, "):", + func, func[0] ? ":" : "", + " ", "code should not be reached", NULL); + g_log (domain, G_LOG_LEVEL_WARNING, "%s", s); + g_free (s); +} + +void +g_assert_warning (const char *log_domain, + const char *file, + const int line, + const char *pretty_function, + const char *expression) +{ + /* + * Omit the prefix used by the PLT-reduction + * technique used in GTK+. + */ + if (g_str_has_prefix (pretty_function, "IA__")) + pretty_function += 4; + g_log (log_domain, + G_LOG_LEVEL_ERROR, + expression + ? "file %s: line %d (%s): assertion failed: (%s)" + : "file %s: line %d (%s): should not be reached", + file, + line, + pretty_function, + expression); + abort (); +} + +#define CHAR_IS_SAFE(wc) (!((wc < 0x20 && wc != '\t' && wc != '\n' && wc != '\r') || \ + (wc == 0x7f) || \ + (wc >= 0x80 && wc < 0xa0))) + +static gchar* +strdup_convert (const gchar *string, + const gchar *charset) +{ + if (!g_utf8_validate (string, -1, NULL)) + { + GString *gstring = g_string_new ("[Invalid UTF-8] "); + guchar *p; + + for (p = (guchar *)string; *p; p++) + { + if (CHAR_IS_SAFE(*p) && + !(*p == '\r' && *(p + 1) != '\n') && + *p < 0x80) + g_string_append_c (gstring, *p); + else + g_string_append_printf (gstring, "\\x%02x", (guint)(guchar)*p); + } + + return g_string_free (gstring, FALSE); + } + else + { + GError *err = NULL; + + gchar *result = g_convert_with_fallback (string, -1, charset, "UTF-8", "?", NULL, NULL, &err); + if (result) + return result; + else + { + /* Not thread-safe, but doesn't matter if we print the warning twice + */ + static gboolean warned = FALSE; + if (!warned) + { + warned = TRUE; + _g_fprintf (stderr, "GLib: Cannot convert message: %s\n", err->message); + } + g_error_free (err); + + return g_strdup (string); + } + } +} + +/* For a radix of 8 we need at most 3 output bytes for 1 input + * byte. Additionally we might need up to 2 output bytes for the + * readix prefix and 1 byte for the trailing NULL. + */ +#define FORMAT_UNSIGNED_BUFSIZE ((GLIB_SIZEOF_LONG * 3) + 3) + +static void +format_unsigned (gchar *buf, + gulong num, + guint radix) +{ + gulong tmp; + gchar c; + gint i, n; + + /* we may not call _any_ GLib functions here (or macros like g_return_if_fail()) */ + + if (radix != 8 && radix != 10 && radix != 16) + { + *buf = '\000'; + return; + } + + if (!num) + { + *buf++ = '0'; + *buf = '\000'; + return; + } + + if (radix == 16) + { + *buf++ = '0'; + *buf++ = 'x'; + } + else if (radix == 8) + { + *buf++ = '0'; + } + + n = 0; + tmp = num; + while (tmp) + { + tmp /= radix; + n++; + } + + i = n; + + /* Again we can't use g_assert; actually this check should _never_ fail. */ + if (n > FORMAT_UNSIGNED_BUFSIZE - 3) + { + *buf = '\000'; + return; + } + + while (num) + { + i--; + c = (num % radix); + if (c < 10) + buf[i] = c + '0'; + else + buf[i] = c + 'a' - 10; + num /= radix; + } + + buf[n] = '\000'; +} + +/* string size big enough to hold level prefix */ +#define STRING_BUFFER_SIZE (FORMAT_UNSIGNED_BUFSIZE + 32) + +#define ALERT_LEVELS (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING) + +static int +mklevel_prefix (gchar level_prefix[STRING_BUFFER_SIZE], + GLogLevelFlags log_level) +{ + gboolean to_stdout = TRUE; + + /* we may not call _any_ GLib functions here */ + + switch (log_level & G_LOG_LEVEL_MASK) + { + case G_LOG_LEVEL_ERROR: + strcpy (level_prefix, "ERROR"); + to_stdout = FALSE; + break; + case G_LOG_LEVEL_CRITICAL: + strcpy (level_prefix, "CRITICAL"); + to_stdout = FALSE; + break; + case G_LOG_LEVEL_WARNING: + strcpy (level_prefix, "WARNING"); + to_stdout = FALSE; + break; + case G_LOG_LEVEL_MESSAGE: + strcpy (level_prefix, "Message"); + to_stdout = FALSE; + break; + case G_LOG_LEVEL_INFO: + strcpy (level_prefix, "INFO"); + break; + case G_LOG_LEVEL_DEBUG: + strcpy (level_prefix, "DEBUG"); + break; + default: + if (log_level) + { + strcpy (level_prefix, "LOG-"); + format_unsigned (level_prefix + 4, log_level & G_LOG_LEVEL_MASK, 16); + } + else + strcpy (level_prefix, "LOG"); + break; + } + if (log_level & G_LOG_FLAG_RECURSION) + strcat (level_prefix, " (recursed)"); + if (log_level & ALERT_LEVELS) + strcat (level_prefix, " **"); + +#ifdef G_OS_WIN32 + win32_keep_fatal_message = (log_level & G_LOG_FLAG_FATAL) != 0; +#endif + return to_stdout ? 1 : 2; +} + +void +_g_log_fallback_handler (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *message, + gpointer unused_data) +{ + gchar level_prefix[STRING_BUFFER_SIZE]; +#ifndef G_OS_WIN32 + gchar pid_string[FORMAT_UNSIGNED_BUFSIZE]; +#endif + gboolean is_fatal = (log_level & G_LOG_FLAG_FATAL) != 0; + int fd; + + /* we can not call _any_ GLib functions in this fallback handler, + * which is why we skip UTF-8 conversion, etc. + * since we either recursed or ran out of memory, we're in a pretty + * pathologic situation anyways, what we can do is giving the + * the process ID unconditionally however. + */ + + fd = mklevel_prefix (level_prefix, log_level); + if (!message) + message = "(NULL) message"; + +#ifndef G_OS_WIN32 + format_unsigned (pid_string, getpid (), 10); +#endif + + if (log_domain) + write_string (fd, "\n"); + else + write_string (fd, "\n** "); + +#ifndef G_OS_WIN32 + write_string (fd, "(process:"); + write_string (fd, pid_string); + write_string (fd, "): "); +#endif + + if (log_domain) + { + write_string (fd, log_domain); + write_string (fd, "-"); + } + write_string (fd, level_prefix); + write_string (fd, ": "); + write_string (fd, message); + if (is_fatal) + write_string (fd, "\naborting...\n"); + else + write_string (fd, "\n"); +} + +static void +escape_string (GString *string) +{ + const char *p = string->str; + gunichar wc; + + while (p < string->str + string->len) + { + gboolean safe; + + wc = g_utf8_get_char_validated (p, -1); + if (wc == (gunichar)-1 || wc == (gunichar)-2) + { + gchar *tmp; + guint pos; + + pos = p - string->str; + + /* Emit invalid UTF-8 as hex escapes + */ + tmp = g_strdup_printf ("\\x%02x", (guint)(guchar)*p); + g_string_erase (string, pos, 1); + g_string_insert (string, pos, tmp); + + p = string->str + (pos + 4); /* Skip over escape sequence */ + + g_free (tmp); + continue; + } + if (wc == '\r') + { + safe = *(p + 1) == '\n'; + } + else + { + safe = CHAR_IS_SAFE (wc); + } + + if (!safe) + { + gchar *tmp; + guint pos; + + pos = p - string->str; + + /* Largest char we escape is 0x0a, so we don't have to worry + * about 8-digit \Uxxxxyyyy + */ + tmp = g_strdup_printf ("\\u%04x", wc); + g_string_erase (string, pos, g_utf8_next_char (p) - p); + g_string_insert (string, pos, tmp); + g_free (tmp); + + p = string->str + (pos + 6); /* Skip over escape sequence */ + } + else + p = g_utf8_next_char (p); + } +} + +void +g_log_default_handler (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *message, + gpointer unused_data) +{ + gboolean is_fatal = (log_level & G_LOG_FLAG_FATAL) != 0; + gchar level_prefix[STRING_BUFFER_SIZE], *string; + GString *gstring; + int fd; + + /* we can be called externally with recursion for whatever reason */ + if (log_level & G_LOG_FLAG_RECURSION) + { + _g_log_fallback_handler (log_domain, log_level, message, unused_data); + return; + } + + g_messages_prefixed_init (); + + fd = mklevel_prefix (level_prefix, log_level); + + gstring = g_string_new (NULL); + if (log_level & ALERT_LEVELS) + g_string_append (gstring, "\n"); + if (!log_domain) + g_string_append (gstring, "** "); + + if ((g_log_msg_prefix & log_level) == log_level) + { + const gchar *prg_name = g_get_prgname (); + + if (!prg_name) + g_string_append_printf (gstring, "(process:%lu): ", (gulong)getpid ()); + else + g_string_append_printf (gstring, "(%s:%lu): ", prg_name, (gulong)getpid ()); + } + + if (log_domain) + { + g_string_append (gstring, log_domain); + g_string_append_c (gstring, '-'); + } + g_string_append (gstring, level_prefix); + + g_string_append (gstring, ": "); + if (!message) + g_string_append (gstring, "(NULL) message"); + else + { + GString *msg; + const gchar *charset; + + msg = g_string_new (message); + escape_string (msg); + + if (g_get_charset (&charset)) + g_string_append (gstring, msg->str); /* charset is UTF-8 already */ + else + { + string = strdup_convert (msg->str, charset); + g_string_append (gstring, string); + g_free (string); + } + + g_string_free (msg, TRUE); + } + if (is_fatal) + g_string_append (gstring, "\naborting...\n"); + else + g_string_append (gstring, "\n"); + + string = g_string_free (gstring, FALSE); + + write_string (fd, string); + g_free (string); +} + +GPrintFunc +g_set_print_handler (GPrintFunc func) +{ + GPrintFunc old_print_func; + + g_mutex_lock (g_messages_lock); + old_print_func = glib_print_func; + glib_print_func = func; + g_mutex_unlock (g_messages_lock); + + return old_print_func; +} + +void +g_print (const gchar *format, + ...) +{ + va_list args; + gchar *string; + GPrintFunc local_glib_print_func; + + g_return_if_fail (format != NULL); + + va_start (args, format); + string = g_strdup_vprintf (format, args); + va_end (args); + + g_mutex_lock (g_messages_lock); + local_glib_print_func = glib_print_func; + g_mutex_unlock (g_messages_lock); + + if (local_glib_print_func) + local_glib_print_func (string); + else + { + const gchar *charset; + + if (g_get_charset (&charset)) + fputs (string, stdout); /* charset is UTF-8 already */ + else + { + gchar *lstring = strdup_convert (string, charset); + + fputs (lstring, stdout); + g_free (lstring); + } + fflush (stdout); + } + g_free (string); +} + +GPrintFunc +g_set_printerr_handler (GPrintFunc func) +{ + GPrintFunc old_printerr_func; + + g_mutex_lock (g_messages_lock); + old_printerr_func = glib_printerr_func; + glib_printerr_func = func; + g_mutex_unlock (g_messages_lock); + + return old_printerr_func; +} + +void +g_printerr (const gchar *format, + ...) +{ + va_list args; + gchar *string; + GPrintFunc local_glib_printerr_func; + + g_return_if_fail (format != NULL); + + va_start (args, format); + string = g_strdup_vprintf (format, args); + va_end (args); + + g_mutex_lock (g_messages_lock); + local_glib_printerr_func = glib_printerr_func; + g_mutex_unlock (g_messages_lock); + + if (local_glib_printerr_func) + local_glib_printerr_func (string); + else + { + const gchar *charset; + + if (g_get_charset (&charset)) + fputs (string, stderr); /* charset is UTF-8 already */ + else + { + gchar *lstring = strdup_convert (string, charset); + + fputs (lstring, stderr); + g_free (lstring); + } + fflush (stderr); + } + g_free (string); +} + +#endif /* NOT_NEEDED_FOR_NAVIT */ +gsize +g_printf_string_upper_bound (const gchar *format, + va_list args) +{ +#ifdef HAVE_API_WIN32_BASE + gchar c[16384]; + return _g_vsnprintf (c, 16384, format, args) + 1; +#else + gchar c; + return _g_vsnprintf (&c, 1, format, args) + 1; +#endif +} + +#if NOT_NEEDED_FOR_NAVIT +void +_g_messages_thread_init_nomessage (void) +{ + g_messages_lock = g_mutex_new (); + g_log_depth = g_private_new (NULL); + g_messages_prefixed_init (); + _g_debug_init (); +} + +gboolean _g_debug_initialized = FALSE; +guint _g_debug_flags = 0; + +void +_g_debug_init (void) +{ + const gchar *val; + + _g_debug_initialized = TRUE; + + val = g_getenv ("G_DEBUG"); + if (val != NULL) + { + const GDebugKey keys[] = { + {"fatal_warnings", G_DEBUG_FATAL_WARNINGS}, + {"fatal_criticals", G_DEBUG_FATAL_CRITICALS} + }; + + _g_debug_flags = g_parse_debug_string (val, keys, G_N_ELEMENTS (keys)); + } + + if (_g_debug_flags & G_DEBUG_FATAL_WARNINGS) + { + GLogLevelFlags fatal_mask; + + fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK); + fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL; + g_log_set_always_fatal (fatal_mask); + } + + if (_g_debug_flags & G_DEBUG_FATAL_CRITICALS) + { + GLogLevelFlags fatal_mask; + + fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK); + fatal_mask |= G_LOG_LEVEL_CRITICAL; + g_log_set_always_fatal (fatal_mask); + } +} +#endif /* NOT_NEEDED_FOR_NAVIT */ + +#define __G_MESSAGES_C__ +#include "galiasdef.c" |