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/*========================== begin_copyright_notice ============================
Copyright (C) 2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef VC_BIF_PRINTF_IFACE_H
#define VC_BIF_PRINTF_IFACE_H
namespace vc {
namespace bif {
namespace printf {
// Internal data will be transfered between implementation functions through
// <TransferDataSize x i32> vector.
inline constexpr int TransferDataSize = 4;
// Vector to pass some information about args to the init function.
namespace ArgsInfoVector {
enum Enum {
NumTotal, // the number of args pssed to printf (except format string)
Num64Bit, // the number of 64 bit and not pointer printf args (except format
// string)
NumPtr, // the number of pointer args (those that are for "%p" specifier)
NumStr, // the number of string args (those that are for "%s" specifier)
FormatStrSize, // the size of format string
Size
};
} // namespace ArgsInfoVector
namespace ArgKind {
enum Enum { Char, Short, Int, Long, Float, Double, Pointer, String };
} // namespace ArgKind
// The arg is passed by 32-bit chunks.
namespace ArgData {
enum Enum { Low, High, Size };
} // namespace ArgData
} // namespace printf
} // namespace bif
} // namespace vc
#endif
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