/*****************************************************************************
- * common.h: common definitions
+ * vlc_common.h: common definitions
* Collection of useful common types and macros definitions
*****************************************************************************
- * Copyright (C) 1998-2011 the VideoLAN team
+ * Copyright (C) 1998-2011 VLC authors and VideoLAN
*
* Authors: Samuel Hocevar <sam@via.ecp.fr>
* Vincent Seguin <seguin@via.ecp.fr>
* Gildas Bazin <gbazin@videolan.org>
* Rémi Denis-Courmont
*
- * 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
+ * This program 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 2.1 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.
+ * 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 General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/**
#define PRIo64 "llo"
#undef PRIx64
#define PRIx64 "llx"
- #define snprintf __mingw_snprintf
- #define vsnprintf __mingw_vsnprintf
+ #define snprintf __mingw_snprintf
+ #define vsnprintf __mingw_vsnprintf
#endif
/* Function attributes for compiler warnings */
#include <sys/syslimits.h>
#endif
-/* Counter for statistics and profiling */
-typedef unsigned long count_t;
-
/* Audio volume */
typedef uint16_t audio_volume_t;
/* misc */
typedef struct vlc_meta_t vlc_meta_t;
-
-/* Stats */
-typedef struct counter_t counter_t;
-typedef struct counter_sample_t counter_sample_t;
-typedef struct stats_handler_t stats_handler_t;
typedef struct input_stats_t input_stats_t;
/* Update */
/* stat/lstat/fstat */
#ifdef WIN32
-#include <sys/stat.h>
+# include <sys/stat.h>
# ifndef UNDER_CE
struct _stati64;
-#define stat _stati64
-#define fstat _fstati64
+# define stat _stati64
+# define fstat _fstati64
#endif
/* You should otherwise use vlc_stat and vlc_lstat. */
* OS-specific headers and thread types
*****************************************************************************/
#if defined( WIN32 ) || defined( UNDER_CE )
-# define WIN32_LEAN_AND_MEAN
-# include <windows.h>
+/* WIN32_LEAN_AND_MEAN is needed to be able to include winsock2.h because else,
+ * windows.h will also include winsock.h and declarations will conflict */
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+#endif
+
+#ifdef __OS2__
+# define OS2EMX_PLAIN_CHAR
+# define INCL_BASE
+# define INCL_PM
+# include <os2.h>
#endif
#include "vlc_mtime.h"
# define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
#endif
+/* clip v in [min, max] */
+#define VLC_CLIP(v, min, max) __MIN(__MAX((v), (min)), (max))
+
VLC_USED
static inline int64_t GCD ( int64_t a, int64_t b )
{
#endif
}
+#ifdef __OS2__
+# undef bswap16
+# undef bswap32
+# undef bswap64
+#endif
+
/** Byte swap (16 bits) */
VLC_USED
static inline uint16_t bswap16 (uint16_t x)
# endif
# endif
-# if defined( _MSC_VER ) && !defined( __WXMSW__ )
+# if defined( _MSC_VER )
# if !defined( _OFF_T_DEFINED )
typedef __int64 off_t;
# define _OFF_T_DEFINED
VLC_API bool vlc_ureduce( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t );
-VLC_API void * vlc_memalign( void **base, size_t alignment, size_t size ) VLC_USED;
+/* Aligned memory allocator */
+#ifdef __APPLE__
+#include <AvailabilityMacros.h>
+#endif
+
+#ifdef WIN32
+# include <malloc.h>
+# define vlc_memalign(align, size) (__mingw_aligned_malloc(size, align))
+# define vlc_free(base) (__mingw_aligned_free(base))
+#elif defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_6)
+static inline void *vlc_memalign(size_t align, size_t size)
+{
+ long diff;
+ void *ptr;
+
+ ptr = malloc(size+align);
+ if(!ptr)
+ return ptr;
+ diff = ((-(long)ptr - 1)&(align-1)) + 1;
+ ptr = (char*)ptr + diff;
+ ((char*)ptr)[-1]= diff;
+ return ptr;
+}
+
+static void vlc_free(void *ptr)
+{
+ if (ptr)
+ free((char*)ptr - ((char*)ptr)[-1]);
+}
+#elif defined(__ANDROID__)
+# define vlc_memalign(align, size) memalign(align, size)
+# define vlc_free(base) free(base)
+#else
+static inline void *vlc_memalign(size_t align, size_t size)
+{
+ void *base;
+ if (unlikely(posix_memalign(&base, align, size)))
+ base = NULL;
+ return base;
+}
+# define vlc_free(base) free(base)
+#endif
VLC_API void vlc_tdestroy( void *, void (*)(void *) );
projects / vlc / blobdiff