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/*
* Copyright (c) 2011 Collabora Ltd.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * The names of contributors to this software may not be
* used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Author: Stef Walter <stefw@collabora.co.uk>
*/
#ifndef __COMPAT_H__
#define __COMPAT_H__
#include "config.h"
#include <sys/types.h>
#if !defined(__cplusplus) && (__GNUC__ > 2)
#define GNUC_PRINTF(x, y) __attribute__((__format__(__printf__, x, y)))
#else
#define GNUC_PRINTF(x, y)
#endif
#if __GNUC__ >= 4
#define GNUC_NULL_TERMINATED __attribute__((__sentinel__))
#else
#define GNUC_NULL_TERMINATED
#endif
#ifndef HAVE_GETPROGNAME
const char * getprogname (void);
#endif
/* -----------------------------------------------------------------------------
* WIN32
*/
#ifdef OS_WIN32
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x500
#endif
#ifndef _WIN32_IE
#define _WIN32_IE 0x500
#endif
#define WIN32_LEAN_AND_MEAN 1
#include <windows.h>
/* Oh ... my ... god */
#undef CreateMutex
typedef CRITICAL_SECTION p11_mutex_t;
typedef HANDLE p11_thread_t;
typedef DWORD p11_thread_id_t;
#define p11_mutex_init(m) \
(InitializeCriticalSection (m))
#define p11_mutex_lock(m) \
(EnterCriticalSection (m))
#define p11_mutex_unlock(m) \
(LeaveCriticalSection (m))
#define p11_mutex_uninit(m) \
(DeleteCriticalSection (m))
typedef void * (*p11_thread_routine) (void *arg);
int p11_thread_create (thread_t *thread, thread_routine, void *arg);
int p11_thread_join (thread_t thread);
/* Returns a thread_id_t */
#define p11_thread_id_self() \
(GetCurrentThreadId ())
typedef HMODULE dl_module_t;
#define p11_module_open(f) \
(LoadLibrary (f))
#define p11_module_close(d) \
(FreeLibrary (d))
#define p11_module_symbol(d, s) \
((void *)GetProcAddress ((d), (s)))
const char * p11_module_error (void);
#define p11_sleep_ms(ms) \
(Sleep (ms))
#endif /* OS_WIN32 */
/* ----------------------------------------------------------------------------
* UNIX
*/
#ifdef OS_UNIX
#include <pthread.h>
#include <dlfcn.h>
#include <time.h>
typedef pthread_mutex_t p11_mutex_t;
void p11_mutex_init (p11_mutex_t *mutex);
#define p11_mutex_lock(m) \
(pthread_mutex_lock (m))
#define p11_mutex_unlock(m) \
(pthread_mutex_unlock (m))
#define p11_mutex_uninit(m) \
(pthread_mutex_destroy(m))
typedef pthread_t p11_thread_t;
typedef pthread_t p11_thread_id_t;
typedef void * (*p11_thread_routine) (void *arg);
#define p11_thread_create(t, r, a) \
(pthread_create ((t), NULL, (r), (a)))
#define p11_thread_join(t) \
(pthread_join ((t), NULL))
#define p11_thread_id_self(m) \
(pthread_self ())
typedef void * dl_module_t;
#define p11_module_open(f) \
(dlopen ((f), RTLD_LOCAL | RTLD_NOW))
#define p11_module_close(d) \
(dlclose(d))
#define p11_module_error() \
(dlerror ())
#define p11_module_symbol(d, s) \
(dlsym ((d), (s)))
#define p11_sleep_ms(ms) \
do { int _ms = (ms); \
struct timespec _ts = { _ms / 1000, (_ms % 1000) * 1000 * 1000 }; \
nanosleep (&_ts, NULL); \
} while(0)
#endif /* OS_UNIX */
#ifdef HAVE_ERR_H
#include <err.h>
#else /* !HAVE_ERR_H */
#include <stdarg.h>
void err_set_file (void *fp);
void err_set_exit (void (*ef)(int));
void err (int eval, const char *fmt, ...) GNUC_PRINTF (2, 3);
void verr (int eval, const char *fmt, va_list ap);
void errc (int eval, int code, const char *fmt, ...) GNUC_PRINTF (3, 4);
void verrc (int eval, int code, const char *fmt, va_list ap);
void errx (int eval, const char *fmt, ...) GNUC_PRINTF (2, 3);
void verrx (int eval, const char *fmt, va_list ap);
void warn (const char *fmt, ...) GNUC_PRINTF (1, 2);
void vwarn (const char *fmt, va_list ap);
void warnc (int code, const char *fmt, ...) GNUC_PRINTF (2, 3);
void vwarnc (int code, const char *fmt, va_list ap);
void warnx (const char *fmt, ...) GNUC_PRINTF (1, 2);
void vwarnx (const char *fmt, va_list ap);
#endif /* !HAVE_ERR_H */
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif /* HAVE_ERRNO_H */
#ifndef HAVE_MEMDUP
void * memdup (void *data,
size_t length);
#endif /* HAVE_MEMDUP */
#endif /* __COMPAT_H__ */
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