-/*******************************************************************************
+/*****************************************************************************
* common.h: common definitions
- * (c)1998 VideoLAN
- *******************************************************************************
- * Collection of usefull common types and macros definitions
- *******************************************************************************
+ * Collection of useful common types and macros definitions
+ *****************************************************************************
+ * Copyright (C) 1998, 1999, 2000 VideoLAN
+ * $Id: common.h,v 1.32 2001/05/30 17:03:11 sam Exp $
+ *
+ * Authors: Samuel Hocevar <sam@via.ecp.fr>
+ * Vincent Seguin <seguin@via.ecp.fr>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
* required headers:
* config.h
- *******************************************************************************/
+ *****************************************************************************/
-/*******************************************************************************
+/*****************************************************************************
* Basic types definitions
- *******************************************************************************/
-
-/* Basic types definitions */
-typedef signed char s8;
-typedef signed short s16;
-typedef signed int s32;
-typedef signed long long s64;
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-typedef unsigned long long u64;
+ *****************************************************************************/
+
+#include "int_types.h"
typedef u8 byte_t;
-
+
/* Boolean type */
+#ifdef BOOLEAN_T_IN_SYS_TYPES_H
+# include <sys/types.h>
+#elif defined(BOOLEAN_T_IN_PTHREAD_H)
+# include <pthread.h>
+#else
typedef int boolean_t;
+#endif
+#ifdef SYS_GNU
+# define _MACH_I386_BOOLEAN_H_
+#endif
+
+/* ptrdiff_t definition */
+#ifdef HAVE_STDDEF_H
+# include <stddef.h>
+#else
+# include <malloc.h>
+# ifndef _PTRDIFF_T
+# define _PTRDIFF_T
+/* Not portable in a 64-bit environment. */
+typedef int ptrdiff_t;
+# endif
+#endif
/* Counter for statistics and profiling */
typedef unsigned long count_t;
-/*******************************************************************************
+/* DCT elements types */
+#ifndef VDEC_DFT
+typedef short dctelem_t;
+#else
+typedef int dctelem_t;
+#endif
+
+/*****************************************************************************
* Classes declaration
- *******************************************************************************/
+ *****************************************************************************/
+
+/* Plugins */
+struct plugin_bank_s;
+struct plugin_info_s;
+
+typedef struct plugin_bank_s * p_plugin_bank_t;
+typedef struct plugin_info_s * p_plugin_info_t;
+
+/* Plugins */
+struct playlist_s;
+struct playlist_item_s;
+
+typedef struct playlist_s * p_playlist_t;
+typedef struct playlist_item_s * p_playlist_item_t;
/* Interface */
struct intf_thread_s;
struct intf_sys_s;
struct intf_console_s;
struct intf_msg_s;
+struct intf_channel_s;
typedef struct intf_thread_s * p_intf_thread_t;
typedef struct intf_sys_s * p_intf_sys_t;
typedef struct intf_console_s * p_intf_console_t;
typedef struct intf_msg_s * p_intf_msg_t;
+typedef struct intf_channel_s * p_intf_channel_t;
/* Input */
struct input_thread_s;
-struct input_vlan_method_s;
+struct input_channel_s;
struct input_cfg_s;
typedef struct input_thread_s * p_input_thread_t;
-typedef struct input_vlan_method_s * p_input_vlan_method_t;
+typedef struct input_channel_s * p_input_channel_t;
typedef struct input_cfg_s * p_input_cfg_t;
/* Audio */
struct aout_thread_s;
+struct aout_sys_s;
typedef struct aout_thread_s * p_aout_thread_t;
+typedef struct aout_sys_s * p_aout_sys_t;
/* Video */
struct vout_thread_s;
+struct vout_font_s;
struct vout_sys_s;
struct vdec_thread_s;
struct vpar_thread_s;
struct video_parser_s;
typedef struct vout_thread_s * p_vout_thread_t;
+typedef struct vout_font_s * p_vout_font_t;
typedef struct vout_sys_s * p_vout_sys_t;
typedef struct vdec_thread_s * p_vdec_thread_t;
typedef struct vpar_thread_s * p_vpar_thread_t;
typedef struct video_parser_s * p_video_parser_t;
-/*******************************************************************************
+/* Misc */
+struct macroblock_s;
+struct data_packet_s;
+struct es_descriptor_s;
+
+/*****************************************************************************
* Macros and inline functions
- *******************************************************************************/
+ *****************************************************************************/
+
+#ifdef NTOHL_IN_SYS_PARAM_H
+# include <sys/param.h>
+#elif defined(WIN32)
+#else
+# include <netinet/in.h>
+#endif
/* CEIL: division with round to nearest greater integer */
#define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
#define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
/* MAX and MIN: self explanatory */
+#ifndef MAX
#define MAX(a, b) ( ((a) > (b)) ? (a) : (b) )
+#endif
+#ifndef MIN
#define MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
+#endif
-/* MSB (big endian)/LSB (little endian) convertions - network order is always
+/* MSB (big endian)/LSB (little endian) conversions - network order is always
* MSB, and should be used for both network communications and files. Note that
* byte orders other than little and big endians are not supported, but only
* the VAX seems to have such exotic properties - note that these 'functions'
* needs <netinet/in.h> or the local equivalent. */
-/* ?? hton64 should be declared as an extern inline function to avoid border
- * effects (see byteorder.h) */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+/* FIXME: hton64 should be declared as an extern inline function to avoid
+ * border effects (see byteorder.h) */
+#if WORDS_BIGENDIAN
#define hton16 htons
#define hton32 htonl
-#define hton64(i) ( ((u64)(htonl((i) & 0xffffffff)) << 32) | htonl(((i) >> 32) & 0xffffffff ) )
-#define ntoh16 ntohs
+#define hton64(i) ( i )
+#define ntoh16 ntohs
#define ntoh32 ntohl
-#define ntoh64 hton64
-#elif __BYTE_ORDER == __BIG_ENDIAN
+#define ntoh64(i) ( i )
+#else
#define hton16 htons
#define hton32 htonl
-#define hton64(i) ( i )
+#define hton64(i) ( ((u64)(htonl((i) & 0xffffffff)) << 32) | htonl(((i) >> 32) & 0xffffffff ) )
#define ntoh16 ntohs
#define ntoh32 ntohl
-#define ntoh64(i) ( i )
-#else
-/* ?? cause a compilation error */
+#define ntoh64 hton64
#endif
-/* Macros used by input to access the TS buffer */
-#define U32_AT(p) ( ntohl ( *( (u32 *)(p) ) ) )
-#define U16_AT(p) ( ntohs ( *( (u16 *)(p) ) ) )
+/* Macros with automatic casts */
+#define U64_AT(p) ( ntoh64 ( *( (u64 *)(p) ) ) )
+#define U32_AT(p) ( ntoh32 ( *( (u32 *)(p) ) ) )
+#define U16_AT(p) ( ntoh16 ( *( (u16 *)(p) ) ) )
+