mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-06 09:26:17 +01:00
1292 lines
26 KiB
C
1292 lines
26 KiB
C
/* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GLib Team and others 1997-1999. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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/*
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* MT safe
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <locale.h>
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#include <ctype.h> /* For tolower() */
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#if !defined (HAVE_STRSIGNAL) || !defined(NO_SYS_SIGLIST_DECL)
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#include <signal.h>
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#endif
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#include "glib.h"
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/* do not include <unistd.h> in this place since it
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* inteferes with g_strsignal() on some OSes
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*/
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gchar*
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g_strdup (const gchar *str)
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{
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gchar *new_str;
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if (str)
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{
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new_str = g_new (char, strlen (str) + 1);
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strcpy (new_str, str);
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}
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else
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new_str = NULL;
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return new_str;
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}
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gpointer
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g_memdup (gconstpointer mem,
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guint byte_size)
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{
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gpointer new_mem;
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if (mem)
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{
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new_mem = g_malloc (byte_size);
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memcpy (new_mem, mem, byte_size);
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}
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else
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new_mem = NULL;
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return new_mem;
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}
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gchar*
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g_strndup (const gchar *str,
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guint n)
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{
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gchar *new_str;
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if (str)
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{
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new_str = g_new (gchar, n + 1);
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strncpy (new_str, str, n);
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new_str[n] = '\0';
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}
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else
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new_str = NULL;
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return new_str;
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}
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gchar*
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g_strnfill (guint length,
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gchar fill_char)
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{
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register gchar *str, *s, *end;
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str = g_new (gchar, length + 1);
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s = str;
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end = str + length;
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while (s < end)
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*(s++) = fill_char;
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*s = 0;
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return str;
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}
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gchar*
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g_strdup_vprintf (const gchar *format,
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va_list args1)
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{
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gchar *buffer;
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va_list args2;
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G_VA_COPY (args2, args1);
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buffer = g_new (gchar, g_printf_string_upper_bound (format, args1));
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vsprintf (buffer, format, args2);
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va_end (args2);
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return buffer;
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}
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gchar*
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g_strdup_printf (const gchar *format,
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...)
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{
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gchar *buffer;
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va_list args;
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va_start (args, format);
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buffer = g_strdup_vprintf (format, args);
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va_end (args);
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return buffer;
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}
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gchar*
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g_strconcat (const gchar *string1, ...)
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{
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guint l;
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va_list args;
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gchar *s;
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gchar *concat;
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g_return_val_if_fail (string1 != NULL, NULL);
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l = 1 + strlen (string1);
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va_start (args, string1);
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s = va_arg (args, gchar*);
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while (s)
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{
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l += strlen (s);
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s = va_arg (args, gchar*);
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}
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va_end (args);
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concat = g_new (gchar, l);
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concat[0] = 0;
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strcat (concat, string1);
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va_start (args, string1);
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s = va_arg (args, gchar*);
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while (s)
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{
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strcat (concat, s);
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s = va_arg (args, gchar*);
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}
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va_end (args);
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return concat;
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}
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gdouble
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g_strtod (const gchar *nptr,
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gchar **endptr)
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{
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gchar *fail_pos_1;
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gchar *fail_pos_2;
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gdouble val_1;
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gdouble val_2 = 0;
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g_return_val_if_fail (nptr != NULL, 0);
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fail_pos_1 = NULL;
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fail_pos_2 = NULL;
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val_1 = strtod (nptr, &fail_pos_1);
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if (fail_pos_1 && fail_pos_1[0] != 0)
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{
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gchar *old_locale;
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old_locale = setlocale (LC_NUMERIC, "C");
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val_2 = strtod (nptr, &fail_pos_2);
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setlocale (LC_NUMERIC, old_locale);
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}
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if (!fail_pos_1 || fail_pos_1[0] == 0 || fail_pos_1 >= fail_pos_2)
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{
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if (endptr)
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*endptr = fail_pos_1;
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return val_1;
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}
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else
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{
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if (endptr)
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*endptr = fail_pos_2;
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return val_2;
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}
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}
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gchar*
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g_strerror (gint errnum)
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{
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static GStaticPrivate msg_private = G_STATIC_PRIVATE_INIT;
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char *msg;
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#ifdef HAVE_STRERROR
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return strerror (errnum);
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#elif NO_SYS_ERRLIST
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switch (errnum)
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{
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#ifdef E2BIG
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case E2BIG: return "argument list too long";
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#endif
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#ifdef EACCES
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case EACCES: return "permission denied";
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#endif
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#ifdef EADDRINUSE
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case EADDRINUSE: return "address already in use";
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#endif
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#ifdef EADDRNOTAVAIL
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case EADDRNOTAVAIL: return "can't assign requested address";
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#endif
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#ifdef EADV
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case EADV: return "advertise error";
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#endif
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#ifdef EAFNOSUPPORT
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case EAFNOSUPPORT: return "address family not supported by protocol family";
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#endif
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#ifdef EAGAIN
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case EAGAIN: return "try again";
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#endif
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#ifdef EALIGN
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case EALIGN: return "EALIGN";
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#endif
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#ifdef EALREADY
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case EALREADY: return "operation already in progress";
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#endif
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#ifdef EBADE
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case EBADE: return "bad exchange descriptor";
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#endif
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#ifdef EBADF
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case EBADF: return "bad file number";
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#endif
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#ifdef EBADFD
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case EBADFD: return "file descriptor in bad state";
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#endif
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#ifdef EBADMSG
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case EBADMSG: return "not a data message";
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#endif
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#ifdef EBADR
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case EBADR: return "bad request descriptor";
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#endif
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#ifdef EBADRPC
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case EBADRPC: return "RPC structure is bad";
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#endif
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#ifdef EBADRQC
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case EBADRQC: return "bad request code";
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#endif
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#ifdef EBADSLT
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case EBADSLT: return "invalid slot";
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#endif
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#ifdef EBFONT
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case EBFONT: return "bad font file format";
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#endif
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#ifdef EBUSY
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case EBUSY: return "mount device busy";
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#endif
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#ifdef ECHILD
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case ECHILD: return "no children";
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#endif
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#ifdef ECHRNG
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case ECHRNG: return "channel number out of range";
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#endif
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#ifdef ECOMM
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case ECOMM: return "communication error on send";
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#endif
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#ifdef ECONNABORTED
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case ECONNABORTED: return "software caused connection abort";
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#endif
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#ifdef ECONNREFUSED
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case ECONNREFUSED: return "connection refused";
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#endif
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#ifdef ECONNRESET
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case ECONNRESET: return "connection reset by peer";
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#endif
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#if defined(EDEADLK) && (!defined(EWOULDBLOCK) || (EDEADLK != EWOULDBLOCK))
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case EDEADLK: return "resource deadlock avoided";
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#endif
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#ifdef EDEADLOCK
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case EDEADLOCK: return "resource deadlock avoided";
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#endif
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#ifdef EDESTADDRREQ
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case EDESTADDRREQ: return "destination address required";
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#endif
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#ifdef EDIRTY
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case EDIRTY: return "mounting a dirty fs w/o force";
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#endif
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#ifdef EDOM
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case EDOM: return "math argument out of range";
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#endif
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#ifdef EDOTDOT
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case EDOTDOT: return "cross mount point";
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#endif
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#ifdef EDQUOT
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case EDQUOT: return "disk quota exceeded";
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#endif
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#ifdef EDUPPKG
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case EDUPPKG: return "duplicate package name";
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#endif
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#ifdef EEXIST
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case EEXIST: return "file already exists";
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#endif
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#ifdef EFAULT
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case EFAULT: return "bad address in system call argument";
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#endif
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#ifdef EFBIG
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case EFBIG: return "file too large";
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#endif
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#ifdef EHOSTDOWN
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case EHOSTDOWN: return "host is down";
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#endif
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#ifdef EHOSTUNREACH
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case EHOSTUNREACH: return "host is unreachable";
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#endif
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#ifdef EIDRM
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case EIDRM: return "identifier removed";
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#endif
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#ifdef EINIT
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case EINIT: return "initialization error";
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#endif
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#ifdef EINPROGRESS
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case EINPROGRESS: return "operation now in progress";
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#endif
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#ifdef EINTR
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case EINTR: return "interrupted system call";
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#endif
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#ifdef EINVAL
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case EINVAL: return "invalid argument";
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#endif
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#ifdef EIO
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case EIO: return "I/O error";
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#endif
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#ifdef EISCONN
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case EISCONN: return "socket is already connected";
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#endif
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#ifdef EISDIR
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case EISDIR: return "illegal operation on a directory";
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#endif
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#ifdef EISNAME
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case EISNAM: return "is a name file";
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#endif
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#ifdef ELBIN
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case ELBIN: return "ELBIN";
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#endif
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#ifdef EL2HLT
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case EL2HLT: return "level 2 halted";
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#endif
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#ifdef EL2NSYNC
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case EL2NSYNC: return "level 2 not synchronized";
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#endif
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#ifdef EL3HLT
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case EL3HLT: return "level 3 halted";
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#endif
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#ifdef EL3RST
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case EL3RST: return "level 3 reset";
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#endif
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#ifdef ELIBACC
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case ELIBACC: return "can not access a needed shared library";
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#endif
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#ifdef ELIBBAD
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case ELIBBAD: return "accessing a corrupted shared library";
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#endif
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#ifdef ELIBEXEC
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case ELIBEXEC: return "can not exec a shared library directly";
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#endif
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#ifdef ELIBMAX
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case ELIBMAX: return "attempting to link in more shared libraries than system limit";
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#endif
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#ifdef ELIBSCN
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case ELIBSCN: return ".lib section in a.out corrupted";
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#endif
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#ifdef ELNRNG
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case ELNRNG: return "link number out of range";
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#endif
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#ifdef ELOOP
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case ELOOP: return "too many levels of symbolic links";
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#endif
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#ifdef EMFILE
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case EMFILE: return "too many open files";
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#endif
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#ifdef EMLINK
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case EMLINK: return "too many links";
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#endif
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#ifdef EMSGSIZE
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case EMSGSIZE: return "message too long";
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#endif
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#ifdef EMULTIHOP
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case EMULTIHOP: return "multihop attempted";
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#endif
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#ifdef ENAMETOOLONG
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case ENAMETOOLONG: return "file name too long";
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#endif
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#ifdef ENAVAIL
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case ENAVAIL: return "not available";
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#endif
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#ifdef ENET
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case ENET: return "ENET";
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#endif
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#ifdef ENETDOWN
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case ENETDOWN: return "network is down";
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#endif
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#ifdef ENETRESET
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case ENETRESET: return "network dropped connection on reset";
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#endif
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#ifdef ENETUNREACH
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case ENETUNREACH: return "network is unreachable";
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#endif
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#ifdef ENFILE
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case ENFILE: return "file table overflow";
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#endif
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#ifdef ENOANO
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case ENOANO: return "anode table overflow";
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#endif
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#if defined(ENOBUFS) && (!defined(ENOSR) || (ENOBUFS != ENOSR))
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case ENOBUFS: return "no buffer space available";
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#endif
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#ifdef ENOCSI
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case ENOCSI: return "no CSI structure available";
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#endif
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#ifdef ENODATA
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case ENODATA: return "no data available";
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#endif
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#ifdef ENODEV
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case ENODEV: return "no such device";
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#endif
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#ifdef ENOENT
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case ENOENT: return "no such file or directory";
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#endif
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#ifdef ENOEXEC
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case ENOEXEC: return "exec format error";
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#endif
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#ifdef ENOLCK
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case ENOLCK: return "no locks available";
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#endif
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#ifdef ENOLINK
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case ENOLINK: return "link has be severed";
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#endif
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#ifdef ENOMEM
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case ENOMEM: return "not enough memory";
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#endif
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#ifdef ENOMSG
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case ENOMSG: return "no message of desired type";
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|
#endif
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#ifdef ENONET
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case ENONET: return "machine is not on the network";
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#endif
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#ifdef ENOPKG
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case ENOPKG: return "package not installed";
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#endif
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#ifdef ENOPROTOOPT
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case ENOPROTOOPT: return "bad proocol option";
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|
#endif
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|
#ifdef ENOSPC
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case ENOSPC: return "no space left on device";
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#endif
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#ifdef ENOSR
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case ENOSR: return "out of stream resources";
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#endif
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#ifdef ENOSTR
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case ENOSTR: return "not a stream device";
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|
#endif
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|
#ifdef ENOSYM
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case ENOSYM: return "unresolved symbol name";
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|
#endif
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|
#ifdef ENOSYS
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case ENOSYS: return "function not implemented";
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|
#endif
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|
#ifdef ENOTBLK
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case ENOTBLK: return "block device required";
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#endif
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|
#ifdef ENOTCONN
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case ENOTCONN: return "socket is not connected";
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|
#endif
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#ifdef ENOTDIR
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case ENOTDIR: return "not a directory";
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|
#endif
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|
#ifdef ENOTEMPTY
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|
case ENOTEMPTY: return "directory not empty";
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|
#endif
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#ifdef ENOTNAM
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case ENOTNAM: return "not a name file";
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|
#endif
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|
#ifdef ENOTSOCK
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case ENOTSOCK: return "socket operation on non-socket";
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|
#endif
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|
#ifdef ENOTTY
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|
case ENOTTY: return "inappropriate device for ioctl";
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|
#endif
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|
#ifdef ENOTUNIQ
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|
case ENOTUNIQ: return "name not unique on network";
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|
#endif
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|
#ifdef ENXIO
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|
case ENXIO: return "no such device or address";
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|
#endif
|
|
#ifdef EOPNOTSUPP
|
|
case EOPNOTSUPP: return "operation not supported on socket";
|
|
#endif
|
|
#ifdef EPERM
|
|
case EPERM: return "not owner";
|
|
#endif
|
|
#ifdef EPFNOSUPPORT
|
|
case EPFNOSUPPORT: return "protocol family not supported";
|
|
#endif
|
|
#ifdef EPIPE
|
|
case EPIPE: return "broken pipe";
|
|
#endif
|
|
#ifdef EPROCLIM
|
|
case EPROCLIM: return "too many processes";
|
|
#endif
|
|
#ifdef EPROCUNAVAIL
|
|
case EPROCUNAVAIL: return "bad procedure for program";
|
|
#endif
|
|
#ifdef EPROGMISMATCH
|
|
case EPROGMISMATCH: return "program version wrong";
|
|
#endif
|
|
#ifdef EPROGUNAVAIL
|
|
case EPROGUNAVAIL: return "RPC program not available";
|
|
#endif
|
|
#ifdef EPROTO
|
|
case EPROTO: return "protocol error";
|
|
#endif
|
|
#ifdef EPROTONOSUPPORT
|
|
case EPROTONOSUPPORT: return "protocol not suppored";
|
|
#endif
|
|
#ifdef EPROTOTYPE
|
|
case EPROTOTYPE: return "protocol wrong type for socket";
|
|
#endif
|
|
#ifdef ERANGE
|
|
case ERANGE: return "math result unrepresentable";
|
|
#endif
|
|
#if defined(EREFUSED) && (!defined(ECONNREFUSED) || (EREFUSED != ECONNREFUSED))
|
|
case EREFUSED: return "EREFUSED";
|
|
#endif
|
|
#ifdef EREMCHG
|
|
case EREMCHG: return "remote address changed";
|
|
#endif
|
|
#ifdef EREMDEV
|
|
case EREMDEV: return "remote device";
|
|
#endif
|
|
#ifdef EREMOTE
|
|
case EREMOTE: return "pathname hit remote file system";
|
|
#endif
|
|
#ifdef EREMOTEIO
|
|
case EREMOTEIO: return "remote i/o error";
|
|
#endif
|
|
#ifdef EREMOTERELEASE
|
|
case EREMOTERELEASE: return "EREMOTERELEASE";
|
|
#endif
|
|
#ifdef EROFS
|
|
case EROFS: return "read-only file system";
|
|
#endif
|
|
#ifdef ERPCMISMATCH
|
|
case ERPCMISMATCH: return "RPC version is wrong";
|
|
#endif
|
|
#ifdef ERREMOTE
|
|
case ERREMOTE: return "object is remote";
|
|
#endif
|
|
#ifdef ESHUTDOWN
|
|
case ESHUTDOWN: return "can't send afer socket shutdown";
|
|
#endif
|
|
#ifdef ESOCKTNOSUPPORT
|
|
case ESOCKTNOSUPPORT: return "socket type not supported";
|
|
#endif
|
|
#ifdef ESPIPE
|
|
case ESPIPE: return "invalid seek";
|
|
#endif
|
|
#ifdef ESRCH
|
|
case ESRCH: return "no such process";
|
|
#endif
|
|
#ifdef ESRMNT
|
|
case ESRMNT: return "srmount error";
|
|
#endif
|
|
#ifdef ESTALE
|
|
case ESTALE: return "stale remote file handle";
|
|
#endif
|
|
#ifdef ESUCCESS
|
|
case ESUCCESS: return "Error 0";
|
|
#endif
|
|
#ifdef ETIME
|
|
case ETIME: return "timer expired";
|
|
#endif
|
|
#ifdef ETIMEDOUT
|
|
case ETIMEDOUT: return "connection timed out";
|
|
#endif
|
|
#ifdef ETOOMANYREFS
|
|
case ETOOMANYREFS: return "too many references: can't splice";
|
|
#endif
|
|
#ifdef ETXTBSY
|
|
case ETXTBSY: return "text file or pseudo-device busy";
|
|
#endif
|
|
#ifdef EUCLEAN
|
|
case EUCLEAN: return "structure needs cleaning";
|
|
#endif
|
|
#ifdef EUNATCH
|
|
case EUNATCH: return "protocol driver not attached";
|
|
#endif
|
|
#ifdef EUSERS
|
|
case EUSERS: return "too many users";
|
|
#endif
|
|
#ifdef EVERSION
|
|
case EVERSION: return "version mismatch";
|
|
#endif
|
|
#if defined(EWOULDBLOCK) && (!defined(EAGAIN) || (EWOULDBLOCK != EAGAIN))
|
|
case EWOULDBLOCK: return "operation would block";
|
|
#endif
|
|
#ifdef EXDEV
|
|
case EXDEV: return "cross-domain link";
|
|
#endif
|
|
#ifdef EXFULL
|
|
case EXFULL: return "message tables full";
|
|
#endif
|
|
}
|
|
#else /* NO_SYS_ERRLIST */
|
|
extern int sys_nerr;
|
|
extern char *sys_errlist[];
|
|
|
|
if ((errnum > 0) && (errnum <= sys_nerr))
|
|
return sys_errlist [errnum];
|
|
#endif /* NO_SYS_ERRLIST */
|
|
|
|
msg = g_static_private_get (&msg_private);
|
|
if (!msg)
|
|
{
|
|
msg = g_new (gchar, 64);
|
|
g_static_private_set (&msg_private, msg, g_free);
|
|
}
|
|
|
|
sprintf (msg, "unknown error (%d)", errnum);
|
|
|
|
return msg;
|
|
}
|
|
|
|
gchar*
|
|
g_strsignal (gint signum)
|
|
{
|
|
static GStaticPrivate msg_private = G_STATIC_PRIVATE_INIT;
|
|
char *msg;
|
|
|
|
#ifdef HAVE_STRSIGNAL
|
|
extern char *strsignal (int sig);
|
|
return strsignal (signum);
|
|
#elif NO_SYS_SIGLIST
|
|
switch (signum)
|
|
{
|
|
#ifdef SIGHUP
|
|
case SIGHUP: return "Hangup";
|
|
#endif
|
|
#ifdef SIGINT
|
|
case SIGINT: return "Interrupt";
|
|
#endif
|
|
#ifdef SIGQUIT
|
|
case SIGQUIT: return "Quit";
|
|
#endif
|
|
#ifdef SIGILL
|
|
case SIGILL: return "Illegal instruction";
|
|
#endif
|
|
#ifdef SIGTRAP
|
|
case SIGTRAP: return "Trace/breakpoint trap";
|
|
#endif
|
|
#ifdef SIGABRT
|
|
case SIGABRT: return "IOT trap/Abort";
|
|
#endif
|
|
#ifdef SIGBUS
|
|
case SIGBUS: return "Bus error";
|
|
#endif
|
|
#ifdef SIGFPE
|
|
case SIGFPE: return "Floating point exception";
|
|
#endif
|
|
#ifdef SIGKILL
|
|
case SIGKILL: return "Killed";
|
|
#endif
|
|
#ifdef SIGUSR1
|
|
case SIGUSR1: return "User defined signal 1";
|
|
#endif
|
|
#ifdef SIGSEGV
|
|
case SIGSEGV: return "Segmentation fault";
|
|
#endif
|
|
#ifdef SIGUSR2
|
|
case SIGUSR2: return "User defined signal 2";
|
|
#endif
|
|
#ifdef SIGPIPE
|
|
case SIGPIPE: return "Broken pipe";
|
|
#endif
|
|
#ifdef SIGALRM
|
|
case SIGALRM: return "Alarm clock";
|
|
#endif
|
|
#ifdef SIGTERM
|
|
case SIGTERM: return "Terminated";
|
|
#endif
|
|
#ifdef SIGSTKFLT
|
|
case SIGSTKFLT: return "Stack fault";
|
|
#endif
|
|
#ifdef SIGCHLD
|
|
case SIGCHLD: return "Child exited";
|
|
#endif
|
|
#ifdef SIGCONT
|
|
case SIGCONT: return "Continued";
|
|
#endif
|
|
#ifdef SIGSTOP
|
|
case SIGSTOP: return "Stopped (signal)";
|
|
#endif
|
|
#ifdef SIGTSTP
|
|
case SIGTSTP: return "Stopped";
|
|
#endif
|
|
#ifdef SIGTTIN
|
|
case SIGTTIN: return "Stopped (tty input)";
|
|
#endif
|
|
#ifdef SIGTTOU
|
|
case SIGTTOU: return "Stopped (tty output)";
|
|
#endif
|
|
#ifdef SIGURG
|
|
case SIGURG: return "Urgent condition";
|
|
#endif
|
|
#ifdef SIGXCPU
|
|
case SIGXCPU: return "CPU time limit exceeded";
|
|
#endif
|
|
#ifdef SIGXFSZ
|
|
case SIGXFSZ: return "File size limit exceeded";
|
|
#endif
|
|
#ifdef SIGVTALRM
|
|
case SIGVTALRM: return "Virtual time alarm";
|
|
#endif
|
|
#ifdef SIGPROF
|
|
case SIGPROF: return "Profile signal";
|
|
#endif
|
|
#ifdef SIGWINCH
|
|
case SIGWINCH: return "Window size changed";
|
|
#endif
|
|
#ifdef SIGIO
|
|
case SIGIO: return "Possible I/O";
|
|
#endif
|
|
#ifdef SIGPWR
|
|
case SIGPWR: return "Power failure";
|
|
#endif
|
|
#ifdef SIGUNUSED
|
|
case SIGUNUSED: return "Unused signal";
|
|
#endif
|
|
}
|
|
#else /* NO_SYS_SIGLIST */
|
|
|
|
#ifdef NO_SYS_SIGLIST_DECL
|
|
extern char *sys_siglist[]; /*(see Tue Jan 19 00:44:24 1999 in changelog)*/
|
|
#endif
|
|
|
|
return (char*) /* this function should return const --josh */ sys_siglist [signum];
|
|
#endif /* NO_SYS_SIGLIST */
|
|
|
|
msg = g_static_private_get (&msg_private);
|
|
if (!msg)
|
|
{
|
|
msg = g_new (gchar, 64);
|
|
g_static_private_set (&msg_private, msg, g_free);
|
|
}
|
|
|
|
sprintf (msg, "unknown signal (%d)", signum);
|
|
|
|
return msg;
|
|
}
|
|
|
|
guint
|
|
g_printf_string_upper_bound (const gchar* format,
|
|
va_list args)
|
|
{
|
|
guint len = 1;
|
|
|
|
while (*format)
|
|
{
|
|
gboolean long_int = FALSE;
|
|
gboolean extra_long = FALSE;
|
|
gchar c;
|
|
|
|
c = *format++;
|
|
|
|
if (c == '%')
|
|
{
|
|
gboolean done = FALSE;
|
|
|
|
while (*format && !done)
|
|
{
|
|
switch (*format++)
|
|
{
|
|
gchar *string_arg;
|
|
|
|
case '*':
|
|
len += va_arg (args, int);
|
|
break;
|
|
case '1':
|
|
case '2':
|
|
case '3':
|
|
case '4':
|
|
case '5':
|
|
case '6':
|
|
case '7':
|
|
case '8':
|
|
case '9':
|
|
/* add specified format length, since it might exceed the
|
|
* size we assume it to have.
|
|
*/
|
|
format -= 1;
|
|
len += strtol (format, (char**) &format, 10);
|
|
break;
|
|
case 'h':
|
|
/* ignore short int flag, since all args have at least the
|
|
* same size as an int
|
|
*/
|
|
break;
|
|
case 'l':
|
|
if (long_int)
|
|
extra_long = TRUE; /* linux specific */
|
|
else
|
|
long_int = TRUE;
|
|
break;
|
|
case 'q':
|
|
case 'L':
|
|
long_int = TRUE;
|
|
extra_long = TRUE;
|
|
break;
|
|
case 's':
|
|
string_arg = va_arg (args, char *);
|
|
if (string_arg)
|
|
len += strlen (string_arg);
|
|
else
|
|
{
|
|
/* add enough padding to hold "(null)" identifier */
|
|
len += 16;
|
|
}
|
|
done = TRUE;
|
|
break;
|
|
case 'd':
|
|
case 'i':
|
|
case 'o':
|
|
case 'u':
|
|
case 'x':
|
|
case 'X':
|
|
#ifdef G_HAVE_GINT64
|
|
if (extra_long)
|
|
(void) va_arg (args, gint64);
|
|
else
|
|
#endif /* G_HAVE_GINT64 */
|
|
{
|
|
if (long_int)
|
|
(void) va_arg (args, long);
|
|
else
|
|
(void) va_arg (args, int);
|
|
}
|
|
len += extra_long ? 64 : 32;
|
|
done = TRUE;
|
|
break;
|
|
case 'D':
|
|
case 'O':
|
|
case 'U':
|
|
(void) va_arg (args, long);
|
|
len += 32;
|
|
done = TRUE;
|
|
break;
|
|
case 'e':
|
|
case 'E':
|
|
case 'f':
|
|
case 'g':
|
|
#ifdef HAVE_LONG_DOUBLE
|
|
if (extra_long)
|
|
(void) va_arg (args, long double);
|
|
else
|
|
#endif /* HAVE_LONG_DOUBLE */
|
|
(void) va_arg (args, double);
|
|
len += extra_long ? 64 : 32;
|
|
done = TRUE;
|
|
break;
|
|
case 'c':
|
|
(void) va_arg (args, int);
|
|
len += 1;
|
|
done = TRUE;
|
|
break;
|
|
case 'p':
|
|
case 'n':
|
|
(void) va_arg (args, void*);
|
|
len += 32;
|
|
done = TRUE;
|
|
break;
|
|
case '%':
|
|
len += 1;
|
|
done = TRUE;
|
|
break;
|
|
default:
|
|
/* ignore unknow/invalid flags */
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
len += 1;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
void
|
|
g_strdown (gchar *string)
|
|
{
|
|
register gchar *s;
|
|
|
|
g_return_if_fail (string != NULL);
|
|
|
|
s = string;
|
|
|
|
while (*s)
|
|
{
|
|
*s = tolower (*s);
|
|
s++;
|
|
}
|
|
}
|
|
|
|
void
|
|
g_strup (gchar *string)
|
|
{
|
|
register gchar *s;
|
|
|
|
g_return_if_fail (string != NULL);
|
|
|
|
s = string;
|
|
|
|
while (*s)
|
|
{
|
|
*s = toupper (*s);
|
|
s++;
|
|
}
|
|
}
|
|
|
|
void
|
|
g_strreverse (gchar *string)
|
|
{
|
|
g_return_if_fail (string != NULL);
|
|
|
|
if (*string)
|
|
{
|
|
register gchar *h, *t;
|
|
|
|
h = string;
|
|
t = string + strlen (string) - 1;
|
|
|
|
while (h < t)
|
|
{
|
|
register gchar c;
|
|
|
|
c = *h;
|
|
*h = *t;
|
|
h++;
|
|
*t = c;
|
|
t--;
|
|
}
|
|
}
|
|
}
|
|
|
|
gint
|
|
g_strcasecmp (const gchar *s1,
|
|
const gchar *s2)
|
|
{
|
|
#ifdef HAVE_STRCASECMP
|
|
g_return_val_if_fail (s1 != NULL, 0);
|
|
g_return_val_if_fail (s2 != NULL, 0);
|
|
|
|
return strcasecmp (s1, s2);
|
|
#else
|
|
gint c1, c2;
|
|
|
|
g_return_val_if_fail (s1 != NULL, 0);
|
|
g_return_val_if_fail (s2 != NULL, 0);
|
|
|
|
while (*s1 && *s2)
|
|
{
|
|
/* According to A. Cox, some platforms have islower's that
|
|
* don't work right on non-uppercase
|
|
*/
|
|
c1 = isupper ((guchar)*s1) ? tolower ((guchar)*s1) : *s1;
|
|
c2 = isupper ((guchar)*s2) ? tolower ((guchar)*s2) : *s2;
|
|
if (c1 != c2)
|
|
return (c1 - c2);
|
|
s1++; s2++;
|
|
}
|
|
|
|
return (((gint)(guchar) *s1) - ((gint)(guchar) *s2));
|
|
#endif
|
|
}
|
|
|
|
gint
|
|
g_strncasecmp (const gchar *s1,
|
|
const gchar *s2,
|
|
guint n)
|
|
{
|
|
#ifdef HAVE_STRNCASECMP
|
|
return strncasecmp (s1, s2, n);
|
|
#else
|
|
gint c1, c2;
|
|
|
|
g_return_val_if_fail (s1 != NULL, 0);
|
|
g_return_val_if_fail (s2 != NULL, 0);
|
|
|
|
while (n-- && *s1 && *s2)
|
|
{
|
|
/* According to A. Cox, some platforms have islower's that
|
|
* don't work right on non-uppercase
|
|
*/
|
|
c1 = isupper ((guchar)*s1) ? tolower ((guchar)*s1) : *s1;
|
|
c2 = isupper ((guchar)*s2) ? tolower ((guchar)*s2) : *s2;
|
|
if (c1 != c2)
|
|
return (c1 - c2);
|
|
s1++; s2++;
|
|
}
|
|
|
|
if (n)
|
|
return (((gint)(guchar) *s1) - ((gint)(guchar) *s2));
|
|
else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
gchar*
|
|
g_strdelimit (gchar *string,
|
|
const gchar *delimiters,
|
|
gchar new_delim)
|
|
{
|
|
register gchar *c;
|
|
|
|
g_return_val_if_fail (string != NULL, NULL);
|
|
|
|
if (!delimiters)
|
|
delimiters = G_STR_DELIMITERS;
|
|
|
|
for (c = string; *c; c++)
|
|
{
|
|
if (strchr (delimiters, *c))
|
|
*c = new_delim;
|
|
}
|
|
|
|
return string;
|
|
}
|
|
|
|
gchar*
|
|
g_strescape (gchar *string)
|
|
{
|
|
gchar *q;
|
|
gchar *escaped;
|
|
guint backslashes = 0;
|
|
gchar *p = string;
|
|
|
|
g_return_val_if_fail (string != NULL, NULL);
|
|
|
|
while (*p != '\000')
|
|
backslashes += (*p++ == '\\');
|
|
|
|
if (!backslashes)
|
|
return g_strdup (string);
|
|
|
|
escaped = g_new (gchar, strlen (string) + backslashes + 1);
|
|
|
|
p = string;
|
|
q = escaped;
|
|
|
|
while (*p != '\000')
|
|
{
|
|
if (*p == '\\')
|
|
*q++ = '\\';
|
|
*q++ = *p++;
|
|
}
|
|
*q = '\000';
|
|
|
|
return escaped;
|
|
}
|
|
|
|
/* blame Elliot for these next five routines */
|
|
gchar*
|
|
g_strchug (gchar *string)
|
|
{
|
|
gchar *start;
|
|
|
|
g_return_val_if_fail (string != NULL, NULL);
|
|
|
|
for (start = string; *start && isspace (*start); start++)
|
|
;
|
|
|
|
memmove(string, start, strlen(start) + 1);
|
|
|
|
return string;
|
|
}
|
|
|
|
gchar*
|
|
g_strchomp (gchar *string)
|
|
{
|
|
gchar *s;
|
|
|
|
g_return_val_if_fail (string != NULL, NULL);
|
|
|
|
if (!*string)
|
|
return string;
|
|
|
|
for (s = string + strlen (string) - 1; s >= string && isspace (*s); s--)
|
|
*s = '\0';
|
|
|
|
return string;
|
|
}
|
|
|
|
gchar**
|
|
g_strsplit (const gchar *string,
|
|
const gchar *delimiter,
|
|
gint max_tokens)
|
|
{
|
|
GSList *string_list = NULL, *slist;
|
|
gchar **str_array, *s;
|
|
guint i, n = 1;
|
|
|
|
g_return_val_if_fail (string != NULL, NULL);
|
|
g_return_val_if_fail (delimiter != NULL, NULL);
|
|
|
|
if (max_tokens < 1)
|
|
max_tokens = G_MAXINT;
|
|
|
|
s = strstr (string, delimiter);
|
|
if (s)
|
|
{
|
|
guint delimiter_len = strlen (delimiter);
|
|
|
|
do
|
|
{
|
|
guint len;
|
|
gchar *new_string;
|
|
|
|
len = s - string;
|
|
new_string = g_new (gchar, len + 1);
|
|
strncpy (new_string, string, len);
|
|
new_string[len] = 0;
|
|
string_list = g_slist_prepend (string_list, new_string);
|
|
n++;
|
|
string = s + delimiter_len;
|
|
s = strstr (string, delimiter);
|
|
}
|
|
while (--max_tokens && s);
|
|
}
|
|
if (*string)
|
|
{
|
|
n++;
|
|
string_list = g_slist_prepend (string_list, g_strdup (string));
|
|
}
|
|
|
|
str_array = g_new (gchar*, n);
|
|
|
|
i = n - 1;
|
|
|
|
str_array[i--] = NULL;
|
|
for (slist = string_list; slist; slist = slist->next)
|
|
str_array[i--] = slist->data;
|
|
|
|
g_slist_free (string_list);
|
|
|
|
return str_array;
|
|
}
|
|
|
|
void
|
|
g_strfreev (gchar **str_array)
|
|
{
|
|
if (str_array)
|
|
{
|
|
int i;
|
|
|
|
for(i = 0; str_array[i] != NULL; i++)
|
|
g_free(str_array[i]);
|
|
|
|
g_free (str_array);
|
|
}
|
|
}
|
|
|
|
gchar*
|
|
g_strjoinv (const gchar *separator,
|
|
gchar **str_array)
|
|
{
|
|
gchar *string;
|
|
|
|
g_return_val_if_fail (str_array != NULL, NULL);
|
|
|
|
if (separator == NULL)
|
|
separator = "";
|
|
|
|
if (*str_array)
|
|
{
|
|
guint i, len;
|
|
guint separator_len;
|
|
|
|
separator_len = strlen (separator);
|
|
len = 1 + strlen (str_array[0]);
|
|
for(i = 1; str_array[i] != NULL; i++)
|
|
len += separator_len + strlen(str_array[i]);
|
|
|
|
string = g_new (gchar, len);
|
|
*string = 0;
|
|
strcat (string, *str_array);
|
|
for (i = 1; str_array[i] != NULL; i++)
|
|
{
|
|
strcat (string, separator);
|
|
strcat (string, str_array[i]);
|
|
}
|
|
}
|
|
else
|
|
string = g_strdup ("");
|
|
|
|
return string;
|
|
}
|
|
|
|
gchar*
|
|
g_strjoin (const gchar *separator,
|
|
...)
|
|
{
|
|
gchar *string, *s;
|
|
va_list args;
|
|
guint len;
|
|
guint separator_len;
|
|
|
|
if (separator == NULL)
|
|
separator = "";
|
|
|
|
separator_len = strlen (separator);
|
|
|
|
va_start (args, separator);
|
|
|
|
s = va_arg (args, gchar*);
|
|
|
|
if (s)
|
|
{
|
|
len = strlen (s);
|
|
|
|
s = va_arg (args, gchar*);
|
|
while (s)
|
|
{
|
|
len += separator_len + strlen (s);
|
|
s = va_arg (args, gchar*);
|
|
}
|
|
va_end (args);
|
|
|
|
string = g_new (gchar, len + 1);
|
|
*string = 0;
|
|
|
|
va_start (args, separator);
|
|
|
|
s = va_arg (args, gchar*);
|
|
strcat (string, s);
|
|
|
|
s = va_arg (args, gchar*);
|
|
while (s)
|
|
{
|
|
strcat (string, separator);
|
|
strcat (string, s);
|
|
s = va_arg (args, gchar*);
|
|
}
|
|
}
|
|
else
|
|
string = g_strdup ("");
|
|
|
|
va_end (args);
|
|
|
|
return string;
|
|
}
|