errors.h File Reference

#include <assert.h>
#include <string>

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Classes
struct	android::base::OkOrFail< T, typename >

Namespaces
namespace	android
namespace	android::base

Macros
#define	OR_RETURN(expr)
#define	OR_FATAL(expr)

Functions
std::string	android::base::SystemErrorCodeToString (int error_code)

Macro Definition Documentation

OR_FATAL

#define OR_FATAL

(

expr

)

Value:

  ({                                                                                    \
    decltype(expr)&& __or_fatal_expr = (expr);                                          \
    typedef android::base::OkOrFail<std::remove_reference_t<decltype(__or_fatal_expr)>> \
        ok_or_fail;                                                                     \
    if (!ok_or_fail::IsOk(__or_fatal_expr)) {                                           \
      fprintf(stderr, "%s:%d: assertion \"%s\" failed", __FILE__, __LINE__,             \
              ok_or_fail::ErrorMessage(__or_fatal_expr).c_str());                       \
      abort();                                                                          \
    }                                                                                   \
    ok_or_fail::Unwrap(std::move(__or_fatal_expr));                                     \
  })

OR_RETURN

#define OR_RETURN

(

expr

)

Value:

  ({                                                                                     \
    decltype(expr)&& __or_return_expr = (expr);                                          \
    typedef android::base::OkOrFail<std::remove_reference_t<decltype(__or_return_expr)>> \
        ok_or_fail;                                                                      \
    if (!ok_or_fail::IsOk(__or_return_expr)) {                                           \
      return ok_or_fail::Fail(std::move(__or_return_expr));                              \
    }                                                                                    \
    ok_or_fail::Unwrap(std::move(__or_return_expr));                                     \
  })