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

Definition in file mmal_common.h.

Macro Definition Documentation

INT64_C

#define INT64_C

(

value

)

value##LL

Definition at line 44 of file mmal_common.h.

MMAL_COUNTOF

#define MMAL_COUNTOF

(

x

)

(sizeof((x))/sizeof((x)[0]))

Definition at line 51 of file mmal_common.h.

MMAL_FALSE

#define MMAL_FALSE   0

Definition at line 61 of file mmal_common.h.

MMAL_FOURCC

#define MMAL_FOURCC	(		a,
			b,
			c,
			d
	)		((a) | (b << 8) | (c << 16) | (d << 24))

Definition at line 56 of file mmal_common.h.

MMAL_MAGIC

#define MMAL_MAGIC   MMAL_FOURCC('m','m','a','l')

Definition at line 58 of file mmal_common.h.

MMAL_MAX

#define MMAL_MAX	(		a,
			b
	)		((a)<(b)?(b):(a))

Definition at line 53 of file mmal_common.h.

MMAL_MIN

#define MMAL_MIN	(		a,
			b
	)		((a)<(b)?(a):(b))

Definition at line 52 of file mmal_common.h.

MMAL_PARAM_UNUSED

#define MMAL_PARAM_UNUSED

(

a

)

(void)(a)

Definition at line 57 of file mmal_common.h.

MMAL_TO_STRING

#define MMAL_TO_STRING

(

s

)

MMAL_TSRING(s)

Definition at line 49 of file mmal_common.h.

MMAL_TRUE

#define MMAL_TRUE   1

Definition at line 62 of file mmal_common.h.

MMAL_TSRING

#define MMAL_TSRING

(

s

)

#s

Definition at line 48 of file mmal_common.h.

UINT64_C

#define UINT64_C

(

value

)

value##ULL

Definition at line 45 of file mmal_common.h.

Typedef Documentation

MMAL_BOOL_T

typedef int32_t MMAL_BOOL_T

Definition at line 60 of file mmal_common.h.

MMAL_CORE_PORT_STATISTICS_T

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.

MMAL_CORE_STATISTICS_T

typedef struct MMAL_CORE_STATISTICS_T MMAL_CORE_STATISTICS_T

MMAL_FIXED_16_16_T

typedef uint32_t MMAL_FIXED_16_16_T

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

Definition at line 81 of file mmal_common.h.