status_macros.h File Reference

#include <google/protobuf/stubs/common.h>
#include <google/protobuf/stubs/status.h>
#include <google/protobuf/stubs/statusor.h>

Include dependency graph for status_macros.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Namespaces
	google
	google::protobuf
	google::protobuf::util

Macros
#define	ASSIGN_OR_RETURN(lhs, rexpr)
#define	ASSIGN_OR_RETURN_IMPL(status, lhs, rexpr)
#define	RETURN_IF_ERROR(expr)
#define	STATUS_MACROS_CONCAT_NAME(x, y)   STATUS_MACROS_CONCAT_NAME_INNER(x, y)
#define	STATUS_MACROS_CONCAT_NAME_INNER(x, y)   x##y

Functions
template<typename T >
Status	google::protobuf::util::DoAssignOrReturn (T &lhs, StatusOr< T > result)

Macro Definition Documentation

ASSIGN_OR_RETURN

#define ASSIGN_OR_RETURN	(		lhs,
			rexpr
	)

Value:

  ASSIGN_OR_RETURN_IMPL( \
      STATUS_MACROS_CONCAT_NAME(_status_or_value, __COUNTER__), lhs, rexpr);

Definition at line 81 of file status_macros.h.

ASSIGN_OR_RETURN_IMPL

#define ASSIGN_OR_RETURN_IMPL	(		status,
			lhs,
			rexpr
	)

Value:

  Status status = DoAssignOrReturn(lhs, (rexpr)); \
  if (PROTOBUF_PREDICT_FALSE(!status.ok())) return status;

Definition at line 68 of file status_macros.h.

RETURN_IF_ERROR

#define RETURN_IF_ERROR

(

expr

)

Value:

  do {                                                                       \
    /* Using _status below to avoid capture problems if expr is "status". */ \
    const PROTOBUF_NAMESPACE_ID::util::Status _status = (expr);              \
    if (PROTOBUF_PREDICT_FALSE(!_status.ok())) return _status;               \
  } while (0)

Definition at line 49 of file status_macros.h.

STATUS_MACROS_CONCAT_NAME

#define STATUS_MACROS_CONCAT_NAME	(		x,
			y
	)		STATUS_MACROS_CONCAT_NAME_INNER(x, y)

Definition at line 58 of file status_macros.h.

STATUS_MACROS_CONCAT_NAME_INNER

#define STATUS_MACROS_CONCAT_NAME_INNER	(		x,
			y
	)		x##y

Definition at line 57 of file status_macros.h.