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/* pidgin

* Pidgin is the legal property of its developers, whose names are too numerous

* to list here. Please refer to the COPYRIGHT file distributed with this

* source distribution.

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 2 of the License, or

* (at your option) any later version.

* This program 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 General Public License for more details.

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA

#ifndef PURPLE_GLIBCOMPAT_H

#define PURPLE_GLIBCOMPAT_H

* SECTION:glibcompat

* @section_id: libpurple-glibcompat

* @short_description: <filename>glibcompat.h</filename>

* @title: GLib version-dependent definitions

* This file is internal to libpurple. Do not use!

* Also, any public API should not depend on this file.

#include <glib.h>

/* glib's definition of g_stat+GStatBuf seems to be broken on mingw64-w32 (and

* possibly other 32-bit windows), so instead of relying on it,

* we'll define our own.

#if defined(_WIN32) && !defined(_MSC_VER) && !defined(_WIN64)

# include <glib/gstdio.h>

typedef struct _stat GStatBufW32;

static inline int

purple_g_stat(const gchar *filename, GStatBufW32 *buf)

{

return g_stat(filename, (GStatBuf*)buf);

}

# define GStatBuf GStatBufW32

# define g_stat purple_g_stat

#endif

#if !GLIB_CHECK_VERSION(2, 58, 0)

#define G_SOURCE_FUNC(f) ((GSourceFunc) (void (*)(void)) (f))

static inline GTimeZone *

g_time_zone_new_offset(gint32 seconds) {

GTimeZone *tz = NULL;

gchar *identifier = NULL;

/* Seemingly, we should be using @seconds directly to set the

* #TransitionInfo.gmt_offset to avoid all this string building and

* parsing. However, we always need to set the #GTimeZone.name to a

* constructed string anyway, so we might as well reuse its code.

identifier = g_strdup_printf("%c%02u:%02u:%02u",

(seconds >= 0) ? '+' : '-',

(ABS (seconds) / 60) / 60,

(ABS (seconds) / 60) % 60,

ABS (seconds) % 60);

tz = g_time_zone_new(identifier);

g_free(identifier);

g_assert(g_time_zone_get_offset(tz, 0) == seconds);

return tz;

}

#endif /* !GLIB_CHECK_VERSION(2, 58, 0) */

#if !GLIB_CHECK_VERSION(2, 62, 0)

static inline gchar *

g_date_time_format_iso8601(GDateTime *datetime) {

GString *outstr = NULL;

gchar *main_date = NULL;

gint64 offset;

/* Main date and time. */

main_date = g_date_time_format(datetime, "%Y-%m-%dT%H:%M:%S");

outstr = g_string_new(main_date);

g_free(main_date);

/* Timezone. Format it as `%:::z` unless the offset is zero, in which case

* we can simply use `Z`. */

offset = g_date_time_get_utc_offset(datetime);

if (offset == 0) {

g_string_append_c(outstr, 'Z');

} else {

gchar *time_zone = g_date_time_format(datetime, "%:::z");

g_string_append(outstr, time_zone);

g_free(time_zone);

}

return g_string_free(outstr, FALSE);

}

#endif /* GLIB_CHECK_VERSION(2, 62, 0) */

/* Backport the static inline version of g_memdup2 if we don't have g_memdup2.

* see https://mail.gnome.org/archives/desktop-devel-list/2021-February/msg00000.html

* for more information.

#if !GLIB_CHECK_VERSION(2, 67, 3)

static inline gpointer

g_memdup2(gconstpointer mem, gsize byte_size) {

gpointer new_mem = NULL;

if(mem && byte_size != 0) {

new_mem = g_malloc (byte_size);

memcpy (new_mem, mem, byte_size);

}

return new_mem;

}

#endif /* !GLIB_CHECK_VERSION(2, 67, 3) */

#endif /* PURPLE_GLIBCOMPAT_H */

pidgin/pidgin