ffi_util.h File Reference

Internal Header. More...

#include <cstdint>
#include <memory>
#include <stdexcept>
#include <functional>
#include <botan/exceptn.h>
#include <botan/mem_ops.h>

Go to the source code of this file.

Classes
struct	Botan_FFI::botan_struct< T, MAGIC >
class	Botan_FFI::FFI_Error

Namespaces
namespace	Botan_FFI

Macros
#define	BOTAN_FFI_CHECKED_DELETE(o)   ffi_delete_object(o, __func__)
#define	BOTAN_FFI_DECLARE_STRUCT(NAME, TYPE, MAGIC)
#define	BOTAN_FFI_DO(T, obj, param, block)
#define	BOTAN_FFI_RETURNING(T, obj, param, block)

Functions
template<typename T , uint32_t M, typename F >
int	Botan_FFI::apply_fn (botan_struct< T, M > *o, const char *func_name, F func)
template<typename T , uint32_t M>
int	Botan_FFI::ffi_delete_object (botan_struct< T, M > *obj, const char *func_name)
int	Botan_FFI::ffi_error_exception_thrown (const char *func_name, const char *exn, int rc)
int	Botan_FFI::ffi_guard_thunk (const char *func_name, const std::function< int()> &thunk)
template<typename T , uint32_t M>
T &	Botan_FFI::safe_get (botan_struct< T, M > *p)
int	Botan_FFI::write_output (uint8_t out[], size_t *out_len, const uint8_t buf[], size_t buf_len)
int	Botan_FFI::write_str_output (char out[], size_t *out_len, const std::string &str)
int	Botan_FFI::write_str_output (char out[], size_t *out_len, const std::vector< uint8_t > &str_vec)
int	Botan_FFI::write_str_output (uint8_t out[], size_t *out_len, const std::string &str)
template<typename Alloc >
int	Botan_FFI::write_vec_output (uint8_t out[], size_t *out_len, const std::vector< uint8_t, Alloc > &buf)

Detailed Description

Internal Header.

Definition in file ffi_util.h.

Macro Definition Documentation

BOTAN_FFI_CHECKED_DELETE

#define BOTAN_FFI_CHECKED_DELETE

(

o

)

ffi_delete_object(o, __func__)

Definition at line 126 of file ffi_util.h.

BOTAN_FFI_DECLARE_STRUCT

#define BOTAN_FFI_DECLARE_STRUCT	(		NAME,
			TYPE,
			MAGIC
	)

Value:

   struct NAME final : public Botan_FFI::botan_struct<TYPE, MAGIC> {         \
      explicit NAME(std::unique_ptr<TYPE> x) : botan_struct(std::move(x)) {} \
   }

Definition at line 55 of file ffi_util.h.

BOTAN_FFI_DO

#define BOTAN_FFI_DO	(		T,
			obj,
			param,
			block
	)

Value:

   apply_fn(obj, __func__,                                \
            [=](T& param) -> int { do { block } while(0); return BOTAN_FFI_SUCCESS; })

Definition at line 96 of file ffi_util.h.

BOTAN_FFI_RETURNING

#define BOTAN_FFI_RETURNING	(		T,
			obj,
			param,
			block
	)

Value:

   apply_fn(obj, __func__,                                \
            [=](T& param) -> int { do { block } while(0); })

Definition at line 105 of file ffi_util.h.