* This file is a collection of common definitions and types
*/
+#ifndef VLC_COMMON_H
+# define VLC_COMMON_H 1
+
/*****************************************************************************
* Required vlc headers
*****************************************************************************/
#include <stdio.h>
#include <inttypes.h>
+#ifndef __cplusplus
+# include <stdbool.h>
+#endif
+
/*****************************************************************************
* Basic types definitions
*****************************************************************************/
/* 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;
*/
typedef uint32_t vlc_fourcc_t;
-static inline uint32_t VLC_FOURCC (uint8_t a, uint8_t b, uint8_t c, uint8_t d)
-{
- union { uint8_t b[4]; uint32_t dw; } v = { { a, b, c, d } };
- return v.dw;
-}
+#ifdef WORDS_BIGENDIAN
+# define VLC_FOURCC( a, b, c, d ) \
+ ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
+ | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
+# define VLC_TWOCC( a, b ) \
+ ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
-static inline uint16_t VLC_TWOCC (uint8_t a, uint8_t b)
-{
- union { uint8_t b[2]; uint16_t w; } v = { { a, b } };
- return v.w;
-}
+#else
+# define VLC_FOURCC( a, b, c, d ) \
+ ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
+ | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
+# define VLC_TWOCC( a, b ) \
+ ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) )
+
+#endif
static inline void __vlc_fourcc_to_char( vlc_fourcc_t fcc, char *psz_fourcc )
{
*****************************************************************************/
/* Internal types */
+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;
/* 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;
struct stat;
#endif
+/**
+ * VLC value structure
+ */
+typedef union
+{
+ int 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 { char *psz_name; int i_object_id; } var;
+
+ /* Make sure the structure is at least 64bits */
+ struct { char a, b, c, d, e, f, g, h; } padding;
+
+} 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_LIST 0x0090
+/**@}*/
+
+/*****************************************************************************
+ * Error values (shouldn't be exposed)
+ *****************************************************************************/
+#define VLC_SUCCESS -0 /* No error */
+#define VLC_ENOMEM -1 /* Not enough memory */
+#define VLC_ETHREAD -2 /* Thread error */
+#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
*****************************************************************************/
#else
# define LIBVLC_EXPORT
#endif
-#define VLC_PUBLIC_API LIBVLC_EXTERN LIBVLC_EXPORT
-#define VLC_PRIVATE_API LIBVLC_EXTERN LIBVLC_EXPORT /* FIXME: dubious! */
#define VLC_EXPORT( type, name, args ) \
LIBVLC_EXTERN LIBVLC_EXPORT type name args
char *psz_header; \
int i_flags; \
\
- /* Object access lock */ \
- vlc_mutex_t object_lock; \
- vlc_cond_t object_wait; \
- \
/* Object properties */ \
volatile bool b_error; /**< set by the object */ \
volatile bool b_die; /**< set by the outside */ \
struct gc_object_t
{
- VLC_GC_MEMBERS
+ VLC_GC_MEMBERS
};
-static inline void __vlc_gc_incref( gc_object_t * p_gc )
-{
- p_gc->i_gc_refcount ++;
-};
-
-static inline void __vlc_gc_decref( gc_object_t *p_gc )
-{
- if( !p_gc ) return;
-
- p_gc->i_gc_refcount -- ;
-
- 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;
-}
+VLC_EXPORT(void, __vlc_gc_incref, ( gc_object_t * p_gc ));
+VLC_EXPORT(void, __vlc_gc_decref, ( gc_object_t * p_gc ));
+VLC_EXPORT(void, __vlc_gc_init, ( gc_object_t * p_gc,
+ void (*pf_destructor)( gc_object_t * ), void * arg));
#define vlc_gc_incref( a ) __vlc_gc_incref( (gc_object_t *)a )
#define vlc_gc_decref( a ) __vlc_gc_decref( (gc_object_t *)a )
#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. */
static inline uint16_t U16_AT( const void * _p )
{
const uint8_t * p = (const uint8_t *)_p;
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)
+/* dir wrappers (defined in src/extras/libc.c) */
+VLC_EXPORT(int, vlc_wclosedir, ( void *_p_dir ));
+
/*****************************************************************************
* CPU capabilities
*****************************************************************************/
/*****************************************************************************
* I18n stuff
*****************************************************************************/
-#ifdef WIN32
-VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
-VLC_EXPORT( int, vlc_wclosedir, (void *) );
-#endif
-
VLC_EXPORT( char *, vlc_gettext, ( const char *msgid ) );
/*****************************************************************************
# 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 */
projects / vlc / blobdiff