* This file is a collection of common definitions and types
*/
-#ifndef PACKAGE
-/* Temporary regression test */
-#error You probably forgot to include config.h!!
-#endif
+#ifndef VLC_COMMON_H
+# define VLC_COMMON_H 1
/*****************************************************************************
* Required vlc headers
*****************************************************************************/
-#if defined( __BORLANDC__ )
-# undef HAVE_STDINT_H
-# undef HAVE_INTTYPES_H
-#elif defined( _MSC_VER )
+#if defined( _MSC_VER )
# pragma warning( disable : 4244 )
#endif
#include <string.h>
#include <stdio.h>
+#include <inttypes.h>
+#include <stddef.h>
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
+#ifndef __cplusplus
+# include <stdbool.h>
#endif
-/*****************************************************************************
- * Basic types definitions
- *****************************************************************************/
-#if defined( HAVE_STDINT_H )
-# include <stdint.h>
-#elif defined( HAVE_INTTYPES_H )
-# include <inttypes.h>
-#elif defined( SYS_CYGWIN )
-# include <sys/types.h>
- /* Cygwin only defines half of these... */
- typedef u_int8_t uint8_t;
- typedef u_int16_t uint16_t;
- typedef u_int32_t uint32_t;
- typedef u_int64_t uint64_t;
-#else
- /* Fallback types (very x86-centric, sorry) */
- typedef unsigned char uint8_t;
- typedef signed char int8_t;
- typedef unsigned short uint16_t;
- typedef signed short int16_t;
- typedef unsigned int uint32_t;
- typedef signed int int32_t;
-# if defined( _MSC_VER ) \
- || defined( UNDER_CE ) \
- || ( defined( WIN32 ) && !defined( __MINGW32__ ) )
- typedef unsigned __int64 uint64_t;
- typedef signed __int64 int64_t;
-# else
- typedef unsigned long long uint64_t;
- typedef signed long long int64_t;
-# endif
- typedef uint32_t uintptr_t;
- typedef int32_t intptr_t;
+/* Try to fix format strings for all versions of mingw and mingw64 */
+#if defined( _WIN32 ) && defined( __USE_MINGW_ANSI_STDIO )
+ #undef PRId64
+ #define PRId64 "lld"
+ #undef PRIi64
+ #define PRIi64 "lli"
+ #undef PRIu64
+ #define PRIu64 "llu"
+ #undef PRIo64
+ #define PRIo64 "llo"
+ #undef PRIx64
+ #define PRIx64 "llx"
+ #define snprintf __mingw_snprintf
+ #define vsnprintf __mingw_vsnprintf
#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)
+/* Format string sanity checks */
+#ifdef __GNUC__
+# if defined( _WIN32 ) && (__GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 4 ) )
+# define LIBVLC_FORMAT(x,y) __attribute__ ((format(gnu_printf,x,y)))
+# else
+# define LIBVLC_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
+# endif
+# define LIBVLC_FORMAT_ARG(x) __attribute__ ((format_arg(x)))
+# if __GNUC__ > 3 || (__GNUC__ == 3 && (__GNUC_MINOR__ >= 4))
+# define LIBVLC_USED __attribute__ ((warn_unused_result))
+# else
+# define LIBVLC_USED
+# endif
+# define LIBVLC_MALLOC __attribute__ ((malloc))
+#else
+# define LIBVLC_FORMAT(x,y)
+# define LIBVLC_FORMAT_ARG(x)
+# define LIBVLC_USED
+# define LIBVLC_MALLOC
#endif
-/* ptrdiff_t definition */
-#ifdef HAVE_STDDEF_H
-# include <stddef.h>
+/* Branch prediction */
+#ifdef __GNUC__
+# define likely(p) __builtin_expect(!!(p), 1)
+# define unlikely(p) __builtin_expect(!!(p), 0)
#else
-# include <malloc.h>
-# ifndef _PTRDIFF_T
-# define _PTRDIFF_T
-/* Not portable in a 64-bit environment. */
-typedef int ptrdiff_t;
-# endif
+# define likely(p) (!!(p))
+# define unlikely(p) (!!(p))
#endif
+/*****************************************************************************
+ * Basic types definitions
+ *****************************************************************************/
#if defined( WIN32 ) || defined( UNDER_CE )
# include <malloc.h>
# ifndef PATH_MAX
/* Counter for statistics and profiling */
typedef unsigned long count_t;
-/* DCT elements types */
-typedef int16_t dctelem_t;
-
-/* Video buffer types */
-typedef uint8_t yuv_data_t;
-
/* Audio volume */
typedef uint16_t audio_volume_t;
#endif
-static inline void __vlc_fourcc_to_char( vlc_fourcc_t fcc, char *psz_fourcc )
+/**
+ * Translate a vlc_fourcc into its string representation. This function
+ * assumes there is enough room in psz_fourcc to store 4 characters in.
+ *
+ * \param fcc a vlc_fourcc_t
+ * \param psz_fourcc string to store string representation of vlc_fourcc in
+ */
+static inline void vlc_fourcc_to_char( vlc_fourcc_t fcc, char *psz_fourcc )
{
-#ifdef WORDS_BIGENDIAN
- psz_fourcc[0] = (uint32_t) (fcc >> 24);
- psz_fourcc[1] = (uint32_t) (fcc >> 16);
- psz_fourcc[2] = (uint32_t) (fcc >> 8);
- psz_fourcc[3] = (uint32_t) (fcc);
-#else
- psz_fourcc[3] = (uint32_t) (fcc >> 24);
- psz_fourcc[2] = (uint32_t) (fcc >> 16);
- psz_fourcc[1] = (uint32_t) (fcc >> 8);
- psz_fourcc[0] = (uint32_t) (fcc);
-#endif
+ memcpy( psz_fourcc, &fcc, 4 );
}
#define vlc_fourcc_to_char( a, b ) \
- __vlc_fourcc_to_char( (vlc_fourcc_t)(a), (char *)(b) )
+ vlc_fourcc_to_char( (vlc_fourcc_t)(a), (char *)(b) )
/*****************************************************************************
* Classes declaration
*****************************************************************************/
/* Internal types */
-typedef struct libvlc_global_data_t libvlc_global_data_t;
+typedef struct vlc_list_t vlc_list_t;
+typedef struct vlc_object_t vlc_object_t;
typedef struct libvlc_int_t libvlc_int_t;
-typedef struct variable_t variable_t;
typedef struct date_t date_t;
typedef struct dict_entry_t dict_entry_t;
typedef struct dict_t dict_t;
-typedef struct gc_object_t gc_object_t ;
-
-/* Messages */
-typedef struct msg_bank_t msg_bank_t;
-typedef struct msg_queue_t msg_queue_t;
-typedef struct msg_subscription_t msg_subscription_t;
/* Playlist */
*/
typedef enum {
PLAYLIST_PLAY, /**< No arg. res=can fail*/
- PLAYLIST_AUTOPLAY, /**< No arg. res=cant fail*/
PLAYLIST_VIEWPLAY, /**< arg1= playlist_item_t*,*/
/** arg2 = playlist_item_t* , res=can fail */
PLAYLIST_PAUSE, /**< No arg res=can fail*/
typedef struct playlist_t playlist_t;
typedef struct playlist_item_t playlist_item_t;
typedef struct playlist_view_t playlist_view_t;
-typedef struct playlist_export_t playlist_export_t;
typedef struct services_discovery_t services_discovery_t;
typedef struct services_discovery_sys_t services_discovery_sys_t;
typedef struct playlist_add_t playlist_add_t;
-typedef struct playlist_preparse_t playlist_preparse_t;
-typedef struct playlist_fetcher_t playlist_fetcher_t;
/* Modules */
typedef struct module_bank_t module_bank_t;
typedef struct config_category_t config_category_t;
-/* Interface */
-typedef struct intf_thread_t intf_thread_t;
-typedef struct intf_sys_t intf_sys_t;
-typedef struct intf_console_t intf_console_t;
-typedef struct intf_msg_t intf_msg_t;
-typedef struct interaction_t interaction_t;
-typedef struct interaction_dialog_t interaction_dialog_t;
-typedef struct user_widget_t user_widget_t;
-
/* Input */
typedef struct input_thread_t input_thread_t;
typedef struct input_thread_sys_t input_thread_sys_t;
typedef struct input_item_t input_item_t;
+typedef struct input_item_node_t input_item_node_t;
typedef struct access_t access_t;
typedef struct access_sys_t access_sys_t;
typedef struct stream_t stream_t;
typedef struct stream_sys_t stream_sys_t;
typedef struct demux_t demux_t;
-typedef struct demux_meta_t demux_meta_t;
typedef struct demux_sys_t demux_sys_t;
typedef struct es_out_t es_out_t;
typedef struct es_out_id_t es_out_id_t;
typedef struct aout_sys_t aout_sys_t;
typedef struct aout_fifo_t aout_fifo_t;
typedef struct aout_input_t aout_input_t;
-typedef struct aout_buffer_t aout_buffer_t;
+typedef struct block_t aout_buffer_t;
typedef audio_format_t audio_sample_format_t;
typedef struct audio_date_t audio_date_t;
typedef struct aout_filter_t aout_filter_t;
/* Video */
typedef struct vout_thread_t vout_thread_t;
-typedef struct vout_sys_t vout_sys_t;
-typedef struct chroma_sys_t chroma_sys_t;
typedef video_format_t video_frame_format_t;
typedef struct picture_t picture_t;
typedef struct picture_sys_t picture_sys_t;
-typedef struct picture_heap_t picture_heap_t;
/* Subpictures */
typedef struct spu_t spu_t;
typedef struct subpicture_t subpicture_t;
typedef struct subpicture_sys_t subpicture_sys_t;
typedef struct subpicture_region_t subpicture_region_t;
-typedef struct text_style_t text_style_t;
typedef struct image_handler_t image_handler_t;
typedef struct sout_stream_sys_t sout_stream_sys_t;
typedef struct config_chain_t config_chain_t;
-typedef struct sap_session_t sap_session_t;
-typedef struct sap_address_t sap_address_t;
typedef struct session_descriptor_t session_descriptor_t;
typedef struct announce_method_t announce_method_t;
-typedef struct announce_handler_t announce_handler_t;
-typedef struct sap_handler_t sap_handler_t;
typedef struct sout_param_t sout_param_t;
typedef struct sout_pcat_t sout_pcat_t;
typedef struct vlm_t vlm_t;
typedef struct vlm_message_t vlm_message_t;
-/* divers */
+/* misc */
typedef struct vlc_meta_t vlc_meta_t;
-typedef struct meta_export_t meta_export_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;
-typedef struct global_stats_t global_stats_t;
/* Update */
typedef struct update_t update_t;
/* stat/lstat/fstat */
#ifdef WIN32
#include <sys/stat.h>
+
+# ifndef UNDER_CE
struct _stati64;
#define stat _stati64
#define fstat _fstati64
-/* You should otherwise use utf8_stat and utf8_lstat. */
+#endif
+
+/* You should otherwise use vlc_stat and vlc_lstat. */
#else
struct stat;
#endif
+/**
+ * VLC value structure
+ */
+typedef union
+{
+ int64_t i_int;
+ bool b_bool;
+ float f_float;
+ char * psz_string;
+ void * p_address;
+ vlc_object_t * p_object;
+ vlc_list_t * p_list;
+ mtime_t i_time;
+ struct { int32_t x; int32_t y; } coords;
+
+} vlc_value_t;
+
+/**
+ * VLC list structure
+ */
+struct vlc_list_t
+{
+ int i_count;
+ vlc_value_t * p_values;
+ int * pi_types;
+
+};
+
+/**
+ * \defgroup var_type Variable types
+ * These are the different types a vlc variable can have.
+ * @{
+ */
+#define VLC_VAR_VOID 0x0010
+#define VLC_VAR_BOOL 0x0020
+#define VLC_VAR_INTEGER 0x0030
+#define VLC_VAR_HOTKEY 0x0031
+#define VLC_VAR_STRING 0x0040
+#define VLC_VAR_MODULE 0x0041
+#define VLC_VAR_FILE 0x0042
+#define VLC_VAR_DIRECTORY 0x0043
+#define VLC_VAR_VARIABLE 0x0044
+#define VLC_VAR_FLOAT 0x0050
+#define VLC_VAR_TIME 0x0060
+#define VLC_VAR_ADDRESS 0x0070
+#define VLC_VAR_MUTEX 0x0080
+#define VLC_VAR_COORDS 0x00A0
+/**@}*/
+
+/*****************************************************************************
+ * Error values (shouldn't be exposed)
+ *****************************************************************************/
+#define VLC_SUCCESS -0 /* No error */
+#define VLC_ENOMEM -1 /* Not enough memory */
+#define VLC_ETIMEOUT -3 /* Timeout */
+
+#define VLC_ENOMOD -10 /* Module not found */
+
+#define VLC_ENOOBJ -20 /* Object not found */
+
+#define VLC_ENOVAR -30 /* Variable not found */
+#define VLC_EBADVAR -31 /* Bad variable value */
+
+#define VLC_ENOITEM -40 /**< Item not found */
+
+#define VLC_EEXIT -255 /* Program exited */
+#define VLC_EEXITSUCCESS -999 /* Program exited successfully */
+#define VLC_EGENERIC -666 /* Generic error */
+
/*****************************************************************************
* Variable callbacks
*****************************************************************************/
* Plug-in stuff
*****************************************************************************/
-#include "vlc_modules_macros.h"
-
+#ifdef __cplusplus
+# define LIBVLC_EXTERN extern "C"
+#else
+# define LIBVLC_EXTERN extern
+#endif
#if defined (WIN32) && defined (DLL_EXPORT)
-# ifdef __cplusplus
-# define VLC_PUBLIC_API __declspec(dllexport)
-# define VLC_PRIVATE_API __declspec(dllexport)
-# define VLC_EXPORT( type, name, args ) extern "C" __declspec(dllexport) type name args
-# define VLC_INTERNAL( type, name, args ) extern "C" type name args
-# else
-# define VLC_PUBLIC_API extern __declspec(dllexport)
-# define VLC_PRIVATE_API extern __declspec(dllexport)
-# define VLC_EXPORT( type, name, args ) __declspec(dllexport) type name args
-# define VLC_INTERNAL( type, name, args ) type name args
-# endif
+#if defined (UNDER_CE)
+# include <windef.h>
+#endif
+# define LIBVLC_EXPORT __declspec(dllexport)
#else
-# ifdef __cplusplus
-# ifdef HAVE_ATTRIBUTE_VISIBILITY
-# define VLC_PUBLIC_API __attribute__((visibility("default")))
-# define VLC_PRIVATE_API __attribute__((visibility("default")))
-# define VLC_EXPORT( type, name, args ) extern "C" __attribute__((visibility("default"))) type name args
-# define VLC_INTERNAL( type, name, args ) extern "C" __attribute__((visibility("hidden"))) type name args
-# else
-# define VLC_PUBLIC_API
-# define VLC_EXPORT( type, name, args ) extern "C" type name args
-# define VLC_INTERNAL( type, name, args ) extern "C" type name args
-# endif
-# else
-# ifdef HAVE_ATTRIBUTE_VISIBILITY
-# define VLC_PUBLIC_API extern __attribute__((visibility("default")))
-# define VLC_PRIVATE_API extern __attribute__((visibility("default")))
-# define VLC_EXPORT( type, name, args ) __attribute__((visibility("default"))) type name args
-# define VLC_INTERNAL( type, name, args ) __attribute__((visibility("hidden"))) type name args
-# else
-# define VLC_PUBLIC_API extern
-# define VLC_PRIVATE_API extern
-# define VLC_EXPORT( type, name, args ) type name args
-# define VLC_INTERNAL( type, name, args ) type name args
-# endif
-# endif
+# define LIBVLC_EXPORT
#endif
+#define VLC_EXPORT( type, name, args ) \
+ LIBVLC_EXTERN LIBVLC_EXPORT type name args
/*****************************************************************************
* OS-specific headers and thread types
#if defined( WIN32 ) || defined( UNDER_CE )
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
-# if defined( UNDER_CE )
-# define IS_WINNT 0
-# else
-# define IS_WINNT ( GetVersion() < 0x80000000 )
-# endif
#endif
+#include "vlc_mtime.h"
#include "vlc_threads.h"
-typedef struct vlc_object_internals_t vlc_object_internals_t;
+/**
+ * Memory storage space for an atom. Never access it directly.
+ */
+typedef union
+{
+ volatile uintptr_t u;
+ volatile intptr_t s;
+} vlc_atomic_t;
/*****************************************************************************
* Common structure members
* these members are common for all vlc objects \
*/ \
/**@{*/ \
- vlc_object_internals_t *p_internals; \
- int i_object_id; \
- int i_object_type; \
const char *psz_object_type; \
- const char *psz_object_name; \
\
/* Messages header */ \
char *psz_header; \
int i_flags; \
\
- /* Object access lock */ \
- vlc_mutex_t object_lock; \
- vlc_cond_t object_wait; \
- \
/* Object properties */ \
- volatile vlc_bool_t b_error; /**< set by the object */ \
- volatile vlc_bool_t b_die; /**< set by the outside */ \
- volatile vlc_bool_t b_dead; /**< set by the object */ \
- vlc_bool_t b_force; /**< set by the outside (eg. module_Need()) */ \
+ volatile bool b_die; /**< set by the outside */ \
+ bool b_force; /**< set by the outside (eg. module_need()) */ \
\
/* Stuff related to the libvlc structure */ \
libvlc_int_t *p_libvlc; /**< (root of all evil) - 1 */ \
\
vlc_object_t * p_parent; /**< our parent */ \
- vlc_object_t ** pp_children; /**< our children */ \
- volatile int i_children; \
- \
- /* Private data */ \
- void * p_private; \
\
- /** Just a reminder so that people don't cast garbage */ \
- int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct; \
/**@}*/ \
/* VLC_OBJECT: attempt at doing a clever cast */
-#define VLC_OBJECT( x ) \
- ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
-
-#define VLC_GC_MEMBERS \
-/** \name VLC_GC_MEMBERS \
- * these members are common to all objects that wish to be garbage-collected \
- */ \
-/**@{*/ \
- int i_gc_refcount; \
- void (*pf_destructor) ( gc_object_t * ); \
- void *p_destructor_arg; \
-/**@}*/
-
-struct gc_object_t
-{
- VLC_GC_MEMBERS
-};
-
-#include <assert.h> /* FIXME: should not be included here */
-
-static inline void __vlc_gc_incref( gc_object_t * p_gc )
-{
- assert( p_gc->i_gc_refcount > 0 );
-
- p_gc->i_gc_refcount ++;
-};
+#if defined( __GNUC__ ) && __GNUC__ > 3
+# ifndef __cplusplus
+# define VLC_OBJECT( x ) \
+ __builtin_choose_expr(__builtin_offsetof(__typeof__(*x), psz_object_type), \
+ (void)0 /* screw you */, (vlc_object_t *)(x))
+# else
+# define VLC_OBJECT( x ) \
+ ((vlc_object_t *)(x) \
+ + 0 * __builtin_offsetof(__typeof__(*x), psz_object_type))
+# endif
+#else
+# define VLC_OBJECT( x ) ((vlc_object_t *)(x))
+#endif
-static inline void __vlc_gc_decref( gc_object_t *p_gc )
+typedef struct gc_object_t
{
- if( !p_gc ) return;
-
- assert( p_gc->i_gc_refcount > 0 );
-
- p_gc->i_gc_refcount -- ;
+ vlc_atomic_t refs;
+ void (*pf_destructor) (struct gc_object_t *);
+} gc_object_t;
- if( p_gc->i_gc_refcount == 0 )
- {
- p_gc->pf_destructor( p_gc );
- /* Do not use the p_gc pointer from now on ! */
- }
-}
-
-static inline void
-__vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ),
- void * arg)
-{
- p_gc->i_gc_refcount = 1;
- p_gc->pf_destructor = pf_destructor;
- p_gc->p_destructor_arg = arg;
-}
+/**
+ * These members are common to all objects that wish to be garbage-collected.
+ */
+#define VLC_GC_MEMBERS gc_object_t vlc_gc_data;
-#define vlc_gc_incref( a ) __vlc_gc_incref( (gc_object_t *)a )
-#define vlc_gc_decref( a ) __vlc_gc_decref( (gc_object_t *)a )
-#define vlc_gc_init( a,b,c ) __vlc_gc_init( (gc_object_t *)a,b,c )
+VLC_EXPORT(void *, vlc_gc_init, (gc_object_t *, void (*)(gc_object_t *)));
+VLC_EXPORT(void *, vlc_hold, (gc_object_t *));
+VLC_EXPORT(void, vlc_release, (gc_object_t *));
+#define vlc_gc_init( a,b ) vlc_gc_init( &(a)->vlc_gc_data, (b) )
+#define vlc_gc_incref( a ) vlc_hold( &(a)->vlc_gc_data )
+#define vlc_gc_decref( a ) vlc_release( &(a)->vlc_gc_data )
+#define vlc_priv( gc, t ) ((t *)(((char *)(gc)) - offsetof(t, vlc_gc_data)))
/*****************************************************************************
* Macros and inline functions
*****************************************************************************/
-#ifdef NTOHL_IN_SYS_PARAM_H
-# include <sys/param.h>
-
-#elif !defined(WIN32) && !defined( UNDER_CE )
-# include <netinet/in.h>
-
-#endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */
/* CEIL: division with round to nearest greater integer */
#define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
# define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
#endif
-static inline int64_t GCD( int64_t a, int64_t b )
+LIBVLC_USED
+static inline int64_t GCD ( int64_t a, int64_t b )
{
while( b )
{
}
/* function imported from libavutil/common.h */
+LIBVLC_USED
static inline uint8_t clip_uint8_vlc( int32_t a )
{
if( a&(~255) ) return (-a)>>31;
else return a;
}
-/* Malloc with automatic error */
-#define MALLOC_VOID( var, type ) do { var = (type*)malloc( sizeof( type) ); \
- if( !var ) return; } while(0)
-#define MALLOC_NULL( var, type ) do { var = (type*)malloc( sizeof( type) ); \
- if( !var ) return NULL; } while(0)
-#define MALLOC_ERR( var, type ) do { var = (type*)malloc( sizeof( type) ); \
- if( !var ) return VLC_ENOMEM; } while(0)
-#define MALLOC_GOTOERR( var, type ) do { var = (type*)malloc( sizeof( type) ); \
- if( !var ) goto error; } while(0)
-#define DECMALLOC_VOID( var, type ) type* var = (type*)malloc( sizeof(type) );\
- if( !var ) return;
-#define DECMALLOC_ERR( var, type ) type* var = (type*)malloc( sizeof(type) );\
- if( !var ) return VLC_ENOMEM;
-#define DECMALLOC_NULL( var, type ) type* var = (type*)malloc( sizeof(type) );\
- if( !var ) return NULL;
+/* Count leading zeroes */
+LIBVLC_USED
+static inline unsigned clz (unsigned x)
+{
+#ifdef __GNUC_
+ return __builtin_clz (x);
+#else
+ unsigned i = sizeof (x) * 8;
+
+ while (x)
+ {
+ x = x >> 1;
+ i--;
+ }
+ return i;
+#endif
+}
+
+#define clz8( x ) (clz(x) - ((sizeof(unsigned) - sizeof (uint8_t)) * 8))
+#define clz16( x ) (clz(x) - ((sizeof(unsigned) - sizeof (uint16_t)) * 8))
+/* XXX: this assumes that int is 32-bits or more */
+#define clz32( x ) (clz(x) - ((sizeof(unsigned) - sizeof (uint32_t)) * 8))
+/* Free and set set the variable to NULL */
#define FREENULL(a) do { free( a ); a = NULL; } while(0)
#define EMPTY_STR(str) (!str || !*str)
-VLC_EXPORT( char const *, vlc_error, ( int ) );
+VLC_EXPORT( char const *, vlc_error, ( int ) LIBVLC_USED );
#include <vlc_arrays.h>
/* 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. */
+ * MSB, and should be used for both network communications and files. */
+LIBVLC_USED
static inline uint16_t U16_AT( const void * _p )
{
const uint8_t * p = (const uint8_t *)_p;
return ( ((uint16_t)p[0] << 8) | p[1] );
}
+
+LIBVLC_USED
static inline uint32_t U32_AT( const void * _p )
{
const uint8_t * p = (const uint8_t *)_p;
return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
| ((uint32_t)p[2] << 8) | p[3] );
}
+
+LIBVLC_USED
static inline uint64_t U64_AT( const void * _p )
{
const uint8_t * p = (const uint8_t *)_p;
| ((uint64_t)p[6] << 8) | p[7] );
}
+LIBVLC_USED
static inline uint16_t GetWLE( const void * _p )
{
const uint8_t * p = (const uint8_t *)_p;
return ( ((uint16_t)p[1] << 8) | p[0] );
}
+
+LIBVLC_USED
static inline uint32_t GetDWLE( const void * _p )
{
const uint8_t * p = (const uint8_t *)_p;
return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
| ((uint32_t)p[1] << 8) | p[0] );
}
+
+LIBVLC_USED
static inline uint64_t GetQWLE( const void * _p )
{
const uint8_t * p = (const uint8_t *)_p;
SetDWBE( p, ( i_qw >> 32)&0xffffffff );
}
-#ifdef WORDS_BIGENDIAN
-# define hton16(i) ( i )
-# define hton32(i) ( i )
-# define hton64(i) ( i )
-# define ntoh16(i) ( i )
-# define ntoh32(i) ( i )
-# define ntoh64(i) ( i )
-#else
-# define hton16(i) U16_AT(&i)
-# define hton32(i) U32_AT(&i)
-# define hton64(i) U64_AT(&i)
-# define ntoh16(i) U16_AT(&i)
-# define ntoh32(i) U32_AT(&i)
-# define ntoh64(i) U64_AT(&i)
-#endif
+#define hton16(i) htons(i)
+#define hton32(i) htonl(i)
+#define ntoh16(i) ntohs(i)
+#define ntoh32(i) ntohl(i)
-/* Format string sanity checks */
-#ifdef HAVE_ATTRIBUTE_FORMAT
-# define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
-#else
-# define ATTRIBUTE_FORMAT(x,y)
-#endif
-
-/* Alignment of critical static data structures */
-#ifdef ATTRIBUTE_ALIGNED_MAX
-# define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
-#else
-# define ATTR_ALIGN(align)
-#endif
+LIBVLC_USED
+static inline uint64_t ntoh64 (uint64_t ll)
+{
+ union { uint64_t qw; uint8_t b[16]; } v = { ll };
+ return ((uint64_t)v.b[0] << 56)
+ | ((uint64_t)v.b[1] << 48)
+ | ((uint64_t)v.b[2] << 40)
+ | ((uint64_t)v.b[3] << 32)
+ | ((uint64_t)v.b[4] << 24)
+ | ((uint64_t)v.b[5] << 16)
+ | ((uint64_t)v.b[6] << 8)
+ | ((uint64_t)v.b[7] << 0);
+}
+#define hton64(i) ntoh64(i)
/* */
#define VLC_UNUSED(x) (void)(x)
/* Stuff defined in src/extras/libc.c */
-#ifndef HAVE_STRDUP
-# define strdup vlc_strdup
- VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
-#elif !defined(__PLUGIN__)
-# define vlc_strdup NULL
-#endif
-
-#if !defined(HAVE_VASPRINTF) || defined(__APPLE__) || 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(__APPLE__) || defined(SYS_BEOS)
-# define asprintf vlc_asprintf
- VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) ATTRIBUTE_FORMAT( 2, 3 ) );
-#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)||\
- defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main))
- /* Do nothing: gnome.h defines strndup for us */
-# else
-# define strndup vlc_strndup
- VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
-# endif
-#elif !defined(__PLUGIN__)
-# define vlc_strndup NULL
-#endif
-
-#ifndef HAVE_STRNLEN
-# define strnlen vlc_strnlen
- VLC_EXPORT( size_t, vlc_strnlen, ( const char *, size_t ) );
-#elif !defined(__PLUGIN__)
-# define vlc_strnlen NULL
-#endif
-
-#ifndef HAVE_STRLCPY
-# define strlcpy vlc_strlcpy
- VLC_EXPORT( size_t, vlc_strlcpy, ( char *, const char *, size_t ) );
-#elif !defined(__PLUGIN__)
-# define vlc_strlcpy NULL
-#endif
-
-#ifndef HAVE_ATOF
-# define atof vlc_atof
- VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
-#elif !defined(__PLUGIN__)
-# 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 ) );
-#elif !defined(__PLUGIN__)
-# 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
-
-#if defined(SYS_BEOS) \
- || (defined (__FreeBSD__) && (__FreeBSD__ < 5))
- typedef struct {
- long long quot; /* Quotient. */
- long long rem; /* Remainder. */
- } lldiv_t;
-# define lldiv vlc_lldiv
- VLC_EXPORT( lldiv_t, vlc_lldiv, ( long long numer, long long denom ) );
-#elif !defined(__PLUGIN__)
-# define vlc_lldiv NULL
-#endif
-
-#ifndef HAVE_SCANDIR
-# define scandir vlc_scandir
-# define alphasort vlc_alphasort
- struct dirent;
- VLC_EXPORT( int, vlc_scandir, ( const char *name, struct dirent ***namelist, int (*filter) ( const struct dirent * ), int (*compar) ( const struct dirent **, const struct dirent ** ) ) );
- VLC_EXPORT( int, vlc_alphasort, ( const struct dirent **a, const struct dirent **b ) );
-#elif !defined(__PLUGIN__)
-# define vlc_scandir NULL
-# define vlc_alphasort NULL
-#endif
-
-#ifndef HAVE_GETENV
-# define getenv vlc_getenv
- VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
-#elif !defined(__PLUGIN__)
-# define vlc_getenv NULL
-#endif
-
-#ifndef HAVE_STRCASECMP
-# 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
-# endif
-#elif !defined(__PLUGIN__)
-# define vlc_strcasecmp NULL
-#endif
-
-#ifndef HAVE_STRNCASECMP
-# 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
-# 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
-# define rewinddir vlc_rewindir
-# define seekdir vlc_seekdir
-# define telldir vlc_telldir
- VLC_EXPORT( void *, vlc_opendir, ( const char * ) );
- VLC_EXPORT( void *, vlc_readdir, ( void * ) );
- VLC_EXPORT( int, vlc_closedir, ( void * ) );
- VLC_INTERNAL( void, vlc_rewinddir, ( void * ) );
- VLC_INTERNAL( void, vlc_seekdir, ( void *, long ) );
- VLC_INTERNAL( long, vlc_telldir, ( void * ) );
-#else
-# if !defined(__PLUGIN__)
-# define vlc_opendir NULL
-# define vlc_readdir NULL
-# define vlc_closedir NULL
-# endif
-#endif
-
-#if defined (WIN32)
-# include <dirent.h>
- VLC_INTERNAL( void *, vlc_wopendir, ( const wchar_t * ) );
- VLC_INTERNAL( struct _wdirent *, vlc_wreaddir, ( void * ) );
- VLC_EXPORT( int, vlc_wclosedir, ( void * ) );
- VLC_INTERNAL( void, vlc_rewinddir, ( void * ) );
- VLC_INTERNAL( void, vlc_seekdir, ( void *, long ) );
- VLC_INTERNAL( long, vlc_telldir, ( void * ) );
-# define opendir Use_utf8_opendir_or_vlc_wopendir_instead!
-# define readdir Use_utf8_readdir_or_vlc_wreaddir_instead!
-# define closedir vlc_wclosedir
-# define _wopendir vlc_wopendir
-# define _wreaddir vlc_wreaddir
-# define _wclosedir vlc_wclosedir
-# define rewinddir vlc_rewinddir
-# define seekdir vlc_seekdir
-# define telldir vlc_telldir
-#elif !defined(__PLUGIN__)
-# define vlc_wclosedir NULL
-#endif
-
-/* Format type specifiers for 64 bits numbers */
-#if defined(__CYGWIN32__) || (!defined(WIN32) && !defined(UNDER_CE))
-# if defined(__WORDSIZE) && __WORDSIZE == 64
-# define I64Fd "%ld"
-# define I64Fi "%li"
-# define I64Fo "%lo"
-# define I64Fu "%lu"
-# define I64Fx "%lx"
-# define I64FX "%lX"
-# else
-# define I64Fd "%lld"
-# define I64Fi "%lli"
-# define I64Fo "%llo"
-# define I64Fu "%llu"
-# define I64Fx "%llx"
-# define I64FX "%llX"
-# endif
-#else
-# define I64Fd "%I64d"
-# define I64Fi "%I64i"
-# define I64Fo "%I64o"
-# define I64Fu "%I64u"
-# define I64Fx "%I64x"
-# define I64FX "%I64X"
-#endif /* defined(WIN32)||defined(UNDER_CE) */
-
-/* 64 bits integer constant suffix */
-#if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
-# if defined(__WORDSIZE) && __WORDSIZE == 64
-# define I64C(x) x##L
-# define UI64C(x) x##UL
-# else
-# define I64C(x) x##LL
-# define UI64C(x) x##ULL
-# endif
-#else
-# define I64C(x) x##i64
-# define UI64C(x) x##ui64
-#endif /* defined(WIN32)||defined(UNDER_CE) */
#if defined(WIN32) || defined(UNDER_CE)
/* win32, cl and icl support */
# ifndef alloca
# define alloca _alloca
-# endif
-
- /* These two are not defined in mingw32 (bug?) */
-# ifndef snprintf
-# define snprintf _snprintf
-# endif
-# ifndef vsnprintf
-# define vsnprintf _vsnprintf
# endif
# include <tchar.h>
#endif
-VLC_EXPORT( vlc_bool_t, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) );
-VLC_EXPORT( char **, vlc_parse_cmdline, ( const char *, int * ) );
+VLC_EXPORT( bool, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) );
-/* vlc_wraptext (defined in src/extras/libc.c) */
-#define wraptext vlc_wraptext
-VLC_EXPORT( char *, vlc_wraptext, ( const char *, int ) );
+VLC_EXPORT( void *, vlc_memalign, ( void **base, size_t alignment, size_t size ) LIBVLC_USED );
/* 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, const char **, size_t *, char **, size_t * ) );
+VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) LIBVLC_USED );
+VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, const char **, size_t *, char **, size_t * ) LIBVLC_USED );
VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) );
/* execve wrapper (defined in src/extras/libc.c) */
-VLC_EXPORT( int, __vlc_execve, ( vlc_object_t *p_object, int i_argc, char *const *pp_argv, char *const *pp_env, const char *psz_cwd, const char *p_in, size_t i_in, char **pp_data, size_t *pi_data ) );
-#define vlc_execve(a,b,c,d,e,f,g,h,i) __vlc_execve(VLC_OBJECT(a),b,c,d,e,f,g,h,i)
+VLC_EXPORT( int, vlc_execve, ( vlc_object_t *p_object, int i_argc, char *const *pp_argv, char *const *pp_env, const char *psz_cwd, const char *p_in, size_t i_in, char **pp_data, size_t *pi_data ) LIBVLC_USED );
+#define vlc_execve(a,b,c,d,e,f,g,h,i) vlc_execve(VLC_OBJECT(a),b,c,d,e,f,g,h,i)
+
+VLC_EXPORT( void, vlc_tdestroy, ( void *, void (*)(void *) ) );
+
+/* Fast large memory copy and memory set */
+VLC_EXPORT( void *, vlc_memcpy, ( void *, const void *, size_t ) );
+VLC_EXPORT( void *, vlc_memset, ( void *, int, size_t ) );
/*****************************************************************************
- * CPU capabilities
+ * I18n stuff
*****************************************************************************/
-#define CPU_CAPABILITY_NONE 0
-#define CPU_CAPABILITY_486 (1<<0)
-#define CPU_CAPABILITY_586 (1<<1)
-#define CPU_CAPABILITY_PPRO (1<<2)
-#define CPU_CAPABILITY_MMX (1<<3)
-#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)
-VLC_EXPORT( unsigned, vlc_CPU, ( void ) );
+VLC_EXPORT( char *, vlc_gettext, ( const char *msgid ) LIBVLC_FORMAT_ARG(1) );
+
+#define vlc_pgettext( ctx, id ) \
+ vlc_pgettext_aux( ctx "\004" id, id )
+
+LIBVLC_FORMAT_ARG(2)
+static inline const char *vlc_pgettext_aux( const char *ctx, const char *id )
+{
+ const char *tr = vlc_gettext( ctx );
+ return (tr == ctx) ? id : tr;
+}
/*****************************************************************************
- * I18n stuff
+ * Loosy memory allocation functions. Do not use in new code.
*****************************************************************************/
-#ifdef WIN32
- VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
-#endif
+static inline void *xmalloc (size_t len)
+{
+ void *ptr = malloc (len);
+ if (unlikely (ptr == NULL))
+ abort ();
+ return ptr;
+}
-#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_pda))
- /* Declare nothing: gnome.h will do it for us */
-#elif defined( ENABLE_NLS )
-# if defined( HAVE_INCLUDED_GETTEXT )
-# include "libintl.h"
-# else
-# include <libintl.h>
-# endif
-# undef _
-# ifdef WIN32
-# define _(String) vlc_dgettext (PACKAGE_NAME, String)
-# else
-# define _(String) dgettext(PACKAGE_NAME, String)
-# endif
-# define N_(String) (String)
-#else
-# define _(String) (String)
-# define N_(String) (String)
-#endif
+static inline void *xrealloc (void *ptr, size_t len)
+{
+ void *nptr = realloc (ptr, len);
+ if (unlikely (nptr == NULL))
+ abort ();
+ return nptr;
+}
/*****************************************************************************
* libvlc features
*****************************************************************************/
-VLC_EXPORT( const char *, VLC_Version, ( void ) );
-VLC_EXPORT( const char *, VLC_CompileBy, ( void ) );
-VLC_EXPORT( const char *, VLC_CompileHost, ( void ) );
-VLC_EXPORT( const char *, VLC_CompileDomain, ( void ) );
-VLC_EXPORT( const char *, VLC_Compiler, ( void ) );
-VLC_EXPORT( const char *, VLC_Error, ( int ) );
-VLC_EXPORT( const char *, VLC_Changeset, ( void ) );
+VLC_EXPORT( const char *, VLC_Version, ( void ) LIBVLC_USED );
+VLC_EXPORT( const char *, VLC_CompileBy, ( void ) LIBVLC_USED );
+VLC_EXPORT( const char *, VLC_CompileHost, ( void ) LIBVLC_USED );
+VLC_EXPORT( const char *, VLC_Compiler, ( void ) LIBVLC_USED );
/*****************************************************************************
* Additional vlc stuff
*****************************************************************************/
-#include "vlc_os_specific.h"
#include "vlc_messages.h"
-#include "vlc_variables.h"
#include "vlc_objects.h"
-#include "vlc_mtime.h"
-#include "vlc_threads_funcs.h"
-#include "vlc_modules.h"
-#include "main.h"
+#include "vlc_variables.h"
+#include "vlc_main.h"
#include "vlc_configuration.h"
-/** The global thread var for msg stack context
- * We store this as a static global variable so we don't need a vlc_object_t
- * everywhere.
- * This key is created in vlc_threads_init and is therefore ready to use at
- * the very beginning of the universe */
-extern vlc_threadvar_t msg_context_global_key;
-
-
#if defined( WIN32 ) || defined( UNDER_CE )
# define DIR_SEP_CHAR '\\'
# define DIR_SEP "\\"
+# define PATH_SEP_CHAR ';'
+# define PATH_SEP ";"
#else
# define DIR_SEP_CHAR '/'
# define DIR_SEP "/"
+# define PATH_SEP_CHAR ':'
+# define PATH_SEP ":"
#endif
+
+#define LICENSE_MSG \
+ _("This program comes with NO WARRANTY, to the extent permitted by " \
+ "law.\nYou may redistribute it under the terms of the GNU General " \
+ "Public License;\nsee the file named COPYING for details.\n" \
+ "Written by the VideoLAN team; see the AUTHORS file.\n")
+
+#endif /* !VLC_COMMON_H */