status_macros.h File Reference

#include "util/status.h"
#include "util/statusor.h"

Include dependency graph for status_macros.h:

Go to the source code of this file.

Namespaces
	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	util::DoAssignOrReturn (T &lhs, StatusOr< T > result)

Macro Definition Documentation

#define ASSIGN_OR_RETURN	(		lhs,
			rexpr
	)

Value:

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

Definition at line 72 of file status_macros.h.

#define ASSIGN_OR_RETURN_IMPL	(		status,
			lhs,
			rexpr
	)

Value:

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

Definition at line 59 of file status_macros.h.

#define RETURN_IF_ERROR

(

expr

)

Value:

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

Definition at line 40 of file status_macros.h.

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

Definition at line 49 of file status_macros.h.

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

Definition at line 48 of file status_macros.h.