mmal_common.h File Reference

#include <stdlib.h>
#include <string.h>
#include <stddef.h>
#include <assert.h>
#include <interface/vcos/vcos.h>

Go to the source code of this file.

Classes
struct	MMAL_CORE_STATISTICS_T
struct	MMAL_CORE_PORT_STATISTICS_T

Macros
#define	INT64_C(value)   value##LL
#define	UINT64_C(value)   value##ULL
#define	MMAL_TSRING(s)   #s
#define	MMAL_TO_STRING(s)   MMAL_TSRING(s)
#define	MMAL_COUNTOF(x)   (sizeof((x))/sizeof((x)[0]))
#define	MMAL_MIN(a, b)   ((a)<(b)?(a):(b))
#define	MMAL_MAX(a, b)   ((a)<(b)?(b):(a))
#define	MMAL_FOURCC(a, b, c, d)   ((a) | (b << 8) | (c << 16) | (d << 24))
#define	MMAL_PARAM_UNUSED(a)   (void)(a)
#define	MMAL_MAGIC   MMAL_FOURCC('m','m','a','l')
#define	MMAL_FALSE   0
#define	MMAL_TRUE   1

Typedefs
typedef int32_t	MMAL_BOOL_T
typedef struct MMAL_CORE_STATISTICS_T	MMAL_CORE_STATISTICS_T
typedef struct MMAL_CORE_PORT_STATISTICS_T	MMAL_CORE_PORT_STATISTICS_T
typedef uint32_t	MMAL_FIXED_16_16_T

Detailed Description

Multi-Media Abstraction Layer - Common definitions

Typedef Documentation

typedef struct MMAL_CORE_PORT_STATISTICS_T MMAL_CORE_PORT_STATISTICS_T

Statistics collected by the core on all ports, if enabled in the build.

typedef uint32_t MMAL_FIXED_16_16_T

Unsigned 16.16 fixed point value, also known as Q16.16