X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_common.h;h=0f78a824e4a26a04e44b51869e45001170405df2;hb=0a76af8e3c9d4dc1b049e0bea6ceefa855edb106;hp=8bfceced67ded23b7f30c77401056ef0fcd0e482;hpb=1312bc9ee83bb3962380e172b87d8711ff164c73;p=vlc diff --git a/include/vlc_common.h b/include/vlc_common.h index 8bfceced67..0f78a824e4 100644 --- a/include/vlc_common.h +++ b/include/vlc_common.h @@ -2,12 +2,12 @@ * common.h: common definitions * Collection of useful common types and macros definitions ***************************************************************************** - * Copyright (C) 1998, 1999, 2000 VideoLAN - * $Id: vlc_common.h,v 1.75 2003/08/23 22:49:50 fenrir Exp $ + * Copyright (C) 1998-2004 VideoLAN + * $Id$ * * Authors: Samuel Hocevar * Vincent Seguin - * Gildas Bazin + * Gildas Bazin * * 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 @@ -24,6 +24,11 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. *****************************************************************************/ +/** + * \file + * This file is a collection of common definitions and types + */ + /***************************************************************************** * Required vlc headers *****************************************************************************/ @@ -33,11 +38,22 @@ #include "config.h" +#if defined(PACKAGE) +# undef PACKAGE_NAME +# define PACKAGE_NAME PACKAGE +#endif +#if defined(VERSION) +# undef PACKAGE_VERSION +# define PACKAGE_VERSION VERSION +#endif + #if defined( __BORLANDC__ ) # undef HAVE_VARIADIC_MACROS # undef HAVE_STDINT_H # undef HAVE_INTTYPES_H # undef off_t +#elif defined( _MSC_VER ) +# pragma warning( disable : 4244 ) #endif #include "vlc_config.h" @@ -46,6 +62,7 @@ /***************************************************************************** * Required system headers *****************************************************************************/ +#include #include #ifdef HAVE_STRING_H @@ -87,10 +104,21 @@ typedef unsigned long long uint64_t; typedef signed long long int64_t; # endif + typedef uint32_t uintptr_t; + typedef int32_t intptr_t; #endif typedef uint8_t byte_t; +/* Systems that don't have stdint.h may not define INT64_MIN and + INT64_MAX */ +#ifndef INT64_MIN +#define INT64_MIN (-9223372036854775807LL-1) +#endif +#ifndef INT64_MAX +#define INT64_MAX (9223372036854775807LL) +#endif + /* ptrdiff_t definition */ #ifdef HAVE_STDDEF_H # include @@ -103,12 +131,14 @@ typedef int ptrdiff_t; # endif #endif -#if defined( WIN32 ) +#if defined( WIN32 ) || defined( UNDER_CE ) # include -#define PATH_MAX MAX_PATH +# ifndef PATH_MAX +# define PATH_MAX MAX_PATH +# endif #endif -#if defined( WIN32 ) || defined( UNDER_CE ) +#if (defined( WIN32 ) || defined( UNDER_CE )) && !defined( _SSIZE_T_ ) typedef int ssize_t; #endif @@ -128,39 +158,23 @@ typedef uint16_t audio_volume_t; typedef int socklen_t; #endif -/***************************************************************************** - * Old types definitions - ***************************************************************************** - * We still provide these types because most of the VLC code uses them - * instead of the C9x types. They should be removed when the transition is - * complete (probably in 10 years). - *****************************************************************************/ -typedef uint8_t u8; -typedef int8_t s8; -typedef uint16_t u16; -typedef int16_t s16; -typedef uint32_t u32; -typedef int32_t s32; -typedef uint64_t u64; -typedef int64_t s64; - -/***************************************************************************** - * mtime_t: high precision date or time interval - ***************************************************************************** +/** + * High precision date or time interval + * * Store a high precision date or time interval. The maximum precision is the * microsecond, and a 64 bits integer is used to avoid overflows (maximum * time interval is then 292271 years, which should be long enough for any * video). Dates are stored as microseconds since a common date (usually the * epoch). Note that date and time intervals can be manipulated using regular * arithmetic operators, and that no special functions are required. - *****************************************************************************/ + */ typedef int64_t mtime_t; -/***************************************************************************** +/** * The vlc_fourcc_t type. - ***************************************************************************** + * * See http://www.webartz.com/fourcc/ for a very detailed list. - *****************************************************************************/ + */ typedef uint32_t vlc_fourcc_t; #ifdef WORDS_BIGENDIAN @@ -187,20 +201,49 @@ typedef uint32_t vlc_fourcc_t; typedef struct libvlc_t libvlc_t; typedef struct vlc_t vlc_t; typedef struct variable_t variable_t; +typedef struct date_t date_t; /* Messages */ typedef struct msg_bank_t msg_bank_t; typedef struct msg_subscription_t msg_subscription_t; /* Playlist */ + +/* FIXME */ +/** + * Playlist commands + */ +typedef enum { + PLAYLIST_PLAY, /**< No arg. res=can fail*/ + PLAYLIST_AUTOPLAY, /**< No arg. res=cant fail*/ + PLAYLIST_VIEWPLAY, /**< arg1= int, arg2= playlist_item_t*,*/ + /** arg3 = playlist_item_t* , res=can fail */ + PLAYLIST_ITEMPLAY, /** -# define IS_WINNT ( GetVersion() < 0x80000000 ) +# if defined( UNDER_CE ) +# define IS_WINNT 0 +# else +# define IS_WINNT ( GetVersion() < 0x80000000 ) +# endif #endif #include "vlc_threads.h" @@ -341,6 +471,7 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ volatile vlc_bool_t b_die; /**< set by the outside */ \ volatile vlc_bool_t b_dead; /**< set by the object */ \ volatile vlc_bool_t b_attached; /**< set by the object */ \ + vlc_bool_t b_force; /**< set by the outside (eg. module_Need()) */ \ \ /* Object variables */ \ vlc_mutex_t var_lock; \ @@ -392,22 +523,26 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) ) #endif +static int64_t GCD( int64_t a, int64_t b ) +{ + if( b ) return GCD( b, a % b ); + else return a; +} + /* Dynamic array handling: realloc array, move data, increment position */ +#if defined( _MSC_VER ) +# define VLCCVP (void**) /* Work-around for broken compiler */ +#else +# define VLCCVP +#endif #define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem ) \ do \ { \ - if( i_oldsize ) \ - { \ - (p_ar) = realloc( p_ar, ((i_oldsize) + 1) * sizeof( *(p_ar) ) ); \ - } \ - else \ - { \ - (p_ar) = malloc( ((i_oldsize) + 1) * sizeof( *(p_ar) ) ); \ - } \ + if( !i_oldsize ) (p_ar) = NULL; \ + (p_ar) = VLCCVP realloc( p_ar, ((i_oldsize) + 1) * sizeof(*(p_ar)) ); \ if( (i_oldsize) - (i_pos) ) \ { \ - memmove( (p_ar) + (i_pos) + 1, \ - (p_ar) + (i_pos), \ + memmove( (p_ar) + (i_pos) + 1, (p_ar) + (i_pos), \ ((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) ); \ } \ (p_ar)[i_pos] = elem; \ @@ -438,22 +573,69 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ while( 0 ) +#define TAB_APPEND( count, tab, p ) \ + if( (count) > 0 ) \ + { \ + (tab) = realloc( tab, sizeof( void ** ) * ( (count) + 1 ) ); \ + } \ + else \ + { \ + (tab) = malloc( sizeof( void ** ) ); \ + } \ + (tab)[count] = (p); \ + (count)++ + +#define TAB_FIND( count, tab, p, index ) \ + { \ + int _i_; \ + (index) = -1; \ + for( _i_ = 0; _i_ < (count); _i_++ ) \ + { \ + if( (tab)[_i_] == (p) ) \ + { \ + (index) = _i_; \ + break; \ + } \ + } \ + } + +#define TAB_REMOVE( count, tab, p ) \ + { \ + int _i_index_; \ + TAB_FIND( count, tab, p, _i_index_ ); \ + if( _i_index_ >= 0 ) \ + { \ + if( (count) > 1 ) \ + { \ + memmove( ((void**)(tab) + _i_index_), \ + ((void**)(tab) + _i_index_+1), \ + ( (count) - _i_index_ - 1 ) * sizeof( void* ) );\ + } \ + (count)--; \ + if( (count) == 0 ) \ + { \ + free( tab ); \ + (tab) = NULL; \ + } \ + } \ + } + /* 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. */ -static inline uint16_t U16_AT( void * _p ) +static inline uint16_t U16_AT( void const * _p ) { uint8_t * p = (uint8_t *)_p; return ( ((uint16_t)p[0] << 8) | p[1] ); } -static inline uint32_t U32_AT( void * _p ) +static inline uint32_t U32_AT( void const * _p ) { uint8_t * p = (uint8_t *)_p; return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16) | ((uint32_t)p[2] << 8) | p[3] ); } -static inline uint64_t U64_AT( void * _p ) +static inline uint64_t U64_AT( void const * _p ) { uint8_t * p = (uint8_t *)_p; return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48) @@ -462,18 +644,18 @@ static inline uint64_t U64_AT( void * _p ) | ((uint64_t)p[6] << 8) | p[7] ); } -static inline uint16_t GetWLE( void * _p ) +static inline uint16_t GetWLE( void const * _p ) { uint8_t * p = (uint8_t *)_p; return ( ((uint16_t)p[1] << 8) | p[0] ); } -static inline uint32_t GetDWLE( void * _p ) +static inline uint32_t GetDWLE( void const * _p ) { uint8_t * p = (uint8_t *)_p; return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16) | ((uint32_t)p[1] << 8) | p[0] ); } -static inline uint64_t GetQWLE( void * _p ) +static inline uint64_t GetQWLE( void const * _p ) { uint8_t * p = (uint8_t *)_p; return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48) @@ -486,6 +668,49 @@ static inline uint64_t GetQWLE( void * _p ) #define GetDWBE( p ) U32_AT( p ) #define GetQWBE( p ) U64_AT( p ) +/* Helper writer functions */ +#define SetWLE( p, v ) _SetWLE( (uint8_t*)p, v) +static inline void _SetWLE( uint8_t *p, uint16_t i_dw ) +{ + p[1] = ( i_dw >> 8 )&0xff; + p[0] = ( i_dw )&0xff; +} + +#define SetDWLE( p, v ) _SetDWLE( (uint8_t*)p, v) +static inline void _SetDWLE( uint8_t *p, uint32_t i_dw ) +{ + p[3] = ( i_dw >> 24 )&0xff; + p[2] = ( i_dw >> 16 )&0xff; + p[1] = ( i_dw >> 8 )&0xff; + p[0] = ( i_dw )&0xff; +} +#define SetQWLE( p, v ) _SetQWLE( (uint8_t*)p, v) +static inline void _SetQWLE( uint8_t *p, uint64_t i_qw ) +{ + SetDWLE( p, i_qw&0xffffffff ); + SetDWLE( p+4, ( i_qw >> 32)&0xffffffff ); +} +#define SetWBE( p, v ) _SetWBE( (uint8_t*)p, v) +static inline void _SetWBE( uint8_t *p, uint16_t i_dw ) +{ + p[0] = ( i_dw >> 8 )&0xff; + p[1] = ( i_dw )&0xff; +} + +#define SetDWBE( p, v ) _SetDWBE( (uint8_t*)p, v) +static inline void _SetDWBE( uint8_t *p, uint32_t i_dw ) +{ + p[0] = ( i_dw >> 24 )&0xff; + p[1] = ( i_dw >> 16 )&0xff; + p[2] = ( i_dw >> 8 )&0xff; + p[3] = ( i_dw )&0xff; +} +#define SetQWBE( p, v ) _SetQWBE( (uint8_t*)p, v) +static inline void _SetQWBE( uint8_t *p, uint64_t i_qw ) +{ + SetDWBE( p+4, i_qw&0xffffffff ); + SetDWBE( p, ( i_qw >> 32)&0xffffffff ); +} #if WORDS_BIGENDIAN # define hton16(i) ( i ) @@ -553,6 +778,20 @@ static inline uint64_t GetQWLE( void * _p ) # define vlc_strdup NULL #endif +#if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS) +# define vasprintf vlc_vasprintf + VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) ); +#elif !defined(__PLUGIN__) +# define vlc_vasprintf NULL +#endif + +#if !defined(HAVE_ASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS) +# define asprintf vlc_asprintf + VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) ); +#elif !defined(__PLUGIN__) +# define vlc_asprintf NULL +#endif + #ifndef HAVE_STRNDUP # if defined(STRNDUP_IN_GNOME_H) && \ (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\ @@ -573,6 +812,12 @@ static inline uint64_t GetQWLE( void * _p ) # define vlc_atof NULL #endif +#ifndef HAVE_STRTOF +# ifdef HAVE_STRTOD +# define strtof strtod +# endif +#endif + #ifndef HAVE_ATOLL # define atoll vlc_atoll VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) ); @@ -580,6 +825,13 @@ static inline uint64_t GetQWLE( void * _p ) # define vlc_atoll NULL #endif +#ifndef HAVE_STRTOLL +# define strtoll vlc_strtoll + VLC_EXPORT( int64_t, vlc_strtoll, ( const char *nptr, char **endptr, int base ) ); +#elif !defined(__PLUGIN__) +# define vlc_strtoll NULL +#endif + #ifndef HAVE_GETENV # define getenv vlc_getenv VLC_EXPORT( char *, vlc_getenv, ( const char *name ) ); @@ -588,35 +840,73 @@ static inline uint64_t GetQWLE( void * _p ) #endif #ifndef HAVE_STRCASECMP -# ifdef HAVE_STRICMP +# ifndef HAVE_STRICMP +# define strcasecmp vlc_strcasecmp + VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) ); +# else # define strcasecmp stricmp # if !defined(__PLUGIN__) # define vlc_strcasecmp NULL # endif -# elif !defined(__PLUGIN__) -# define strcasecmp vlc_strcasecmp - VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) ); # endif #elif !defined(__PLUGIN__) # define vlc_strcasecmp NULL #endif #ifndef HAVE_STRNCASECMP -# ifdef HAVE_STRNICMP +# ifndef HAVE_STRNICMP +# define strncasecmp vlc_strncasecmp + VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) ); +# else # define strncasecmp strnicmp # if !defined(__PLUGIN__) # define vlc_strncasecmp NULL # endif -# elif !defined(__PLUGIN__) -# define strncasecmp vlc_strncasecmp - VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) ); # endif #elif !defined(__PLUGIN__) # define vlc_strncasecmp NULL #endif +#ifndef HAVE_STRCASESTR +# ifndef HAVE_STRISTR +# define strcasestr vlc_strcasestr + VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) ); +# else +# define strcasestr stristr +# if !defined(__PLUGIN__) +# define vlc_strcasestr NULL +# endif +# endif +#elif !defined(__PLUGIN__) +# define vlc_strcasestr NULL +#endif + +#ifndef HAVE_DIRENT_H + typedef void DIR; +# ifndef FILENAME_MAX +# define FILENAME_MAX (260) +# endif + struct dirent + { + long d_ino; /* Always zero. */ + unsigned short d_reclen; /* Always zero. */ + unsigned short d_namlen; /* Length of name in d_name. */ + char d_name[FILENAME_MAX]; /* File name. */ + }; +# define opendir vlc_opendir +# define readdir vlc_readdir +# define closedir vlc_closedir + VLC_EXPORT( void *, vlc_opendir, ( const char * ) ); + VLC_EXPORT( void *, vlc_readdir, ( void * ) ); + VLC_EXPORT( int, vlc_closedir, ( void * ) ); +#elif !defined(__PLUGIN__) +# define vlc_opendir NULL +# define vlc_readdir NULL +# define vlc_closedir NULL +#endif + /* Format type specifiers for 64 bits numbers */ -#if !defined(WIN32) && !defined(UNDER_CE) +#if defined(__CYGWIN32__) || (!defined(WIN32) && !defined(UNDER_CE)) # define I64Fd "%lld" # define I64Fi "%lli" # define I64Fo "%llo" @@ -635,8 +925,10 @@ static inline uint64_t GetQWLE( void * _p ) /* 64 bits integer constant suffix */ #if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE)) # define I64C(x) x##LL +# define UI64C(x) x##ULL #else # define I64C(x) x##i64 +# define UI64C(x) x##ui64 #endif /* defined(WIN32)||defined(UNDER_CE) */ #if defined(WIN32) || defined(UNDER_CE) @@ -665,14 +957,17 @@ typedef _off_t off_t; # endif # endif -# if defined( _MSC_VER ) +/* +# if (defined( _MSC_VER ) && (!defined(__WXMSW__))) # if !defined( _OFF_T_DEFINED ) typedef __int64 off_t; # define _OFF_T_DEFINED # else # define off_t __int64 + // for wx compatibility typedef long off_t; # endif # endif +*/ # if defined( __BORLANDC__ ) # undef off_t @@ -695,15 +990,21 @@ typedef __int64 off_t; # define vsnprintf _vsnprintf # endif +# include #endif -/* lseek (defined in src/extras/libc.c) */ -#ifndef HAVE_LSEEK -# define lseek vlc_lseek - VLC_EXPORT( off_t, vlc_lseek, ( int fildes, off_t offset, int whence ) ); -#elif !defined(__PLUGIN__) -# define vlc_lseek NULL -#endif +VLC_EXPORT( vlc_bool_t, vlc_reduce, ( int *, int *, int64_t, int64_t, int64_t ) ); +VLC_EXPORT( char **, vlc_parse_cmdline, ( const char *, int * ) ); + +/* vlc_wraptext (defined in src/extras/libc.c) */ +#define wraptext vlc_wraptext +VLC_EXPORT( char *, vlc_wraptext, ( const char *, int, vlc_bool_t ) ); + +/* iconv wrappers (defined in src/extras/libc.c) */ +typedef void *vlc_iconv_t; +VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) ); +VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, char **, size_t *, char **, size_t * ) ); +VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) ); /***************************************************************************** * CPU capabilities @@ -716,6 +1017,7 @@ typedef __int64 off_t; #define CPU_CAPABILITY_3DNOW (1<<4) #define CPU_CAPABILITY_MMXEXT (1<<5) #define CPU_CAPABILITY_SSE (1<<6) +#define CPU_CAPABILITY_SSE2 (1<<7) #define CPU_CAPABILITY_ALTIVEC (1<<16) #define CPU_CAPABILITY_FPU (1<<31) @@ -726,20 +1028,17 @@ VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) ); #if defined( ENABLE_NLS ) && \ (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\ - defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)) + defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\ + defined(MODULE_NAME_IS_pda)) /* Declare nothing: gnome.h will do it for us */ #elif defined( ENABLE_NLS ) -#if defined( HAVE_INCLUDED_GETTEXT ) -# include "libintl.h" -#else -# include -#endif +# if defined( HAVE_INCLUDED_GETTEXT ) +# include "libintl.h" +# else +# include +# endif # undef _ -#if defined( __BORLANDC__ ) -#define _(String) vlc_dgettext (PACKAGE_TARNAME, String) -#else -# define _(String) vlc_dgettext (PACKAGE, String) -#endif +# define _(String) vlc_dgettext (PACKAGE_NAME, String) # define N_(String) ((char*)(String)) #else # define _(String) ((char*)(String))