Man Page

Manual Section... (3) - page: ffi_prep_cif

ffi_prep_cif - Prepare a ffi_cif structure for use with ffi_call  

SYNOPSIS

In ffi.h Ft ffi_status Fo ffi_prep_cif Fa ffi_cif *cif Fa ffi_abi abi Fa unsigned int nargs Fa ffi_type *rtype Fa ffi_type **atypes Fc  

DESCRIPTION

The ffi_prep_cif function prepares a ffi_cif structure for use with ffi_call Fa abi specifies a set of calling conventions to use. Fa atypes is an array of Fa nargs pointers to ffi_type structs that describe the data type, size and alignment of each argument. Fa rtype points to an ffi_type that describes the data type, size and alignment of the return value.  

RETURN VALUES

Upon successful completion, ffi_prep_cif returns FFI_OK It will return FFI_BAD_TYPEDEF if Fa cif is NULL or Fa atypes or Fa rtype is malformed. If Fa abi does not refer to a valid ABI, FFI_BAD_ABI will be returned. Available ABIs are defined in <ffitarget.h>  

SEE ALSO

ffi(3), ffi_call3

 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUES
SEE ALSO
This document was created by man2html, using the manual pages.
Time: 15:27:39 GMT, June 11, 2010

Leave a Reply

You must be logged in to post a comment.