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ffi_prep_cif
Langue: en
Version: 158768 (fedora - 05/07/09)
Section: 3 (Bibliothèques de fonctions)
BSD mandoc
NAME
ffi_prep_cif - Prepare a ffi_cif structure for use with ffi_callSYNOPSIS
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 FcDESCRIPTION
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_call3Contenus ©2006-2024 Benjamin Poulain
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