OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [man/] [ffi_prep_cif.3] - Blame information for rev 867

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 732 jeremybenn
.Dd February 15, 2008
2
.Dt ffi_prep_cif 3
3
.Sh NAME
4
.Nm ffi_prep_cif
5
.Nd Prepare a
6
.Nm ffi_cif
7
structure for use with
8
.Nm ffi_call
9
.
10
.Sh SYNOPSIS
11
.In ffi.h
12
.Ft ffi_status
13
.Fo ffi_prep_cif
14
.Fa "ffi_cif *cif"
15
.Fa "ffi_abi abi"
16
.Fa "unsigned int nargs"
17
.Fa "ffi_type *rtype"
18
.Fa "ffi_type **atypes"
19
.Fc
20
.Sh DESCRIPTION
21
The
22
.Nm ffi_prep_cif
23
function prepares a
24
.Nm ffi_cif
25
structure for use with
26
.Nm ffi_call
27
.
28
.Fa abi
29
specifies a set of calling conventions to use.
30
.Fa atypes
31
is an array of
32
.Fa nargs
33
pointers to
34
.Nm ffi_type
35
structs that describe the data type, size and alignment of each argument.
36
.Fa rtype
37
points to an
38
.Nm ffi_type
39
that describes the data type, size and alignment of the
40
return value.
41
.Sh RETURN VALUES
42
Upon successful completion,
43
.Nm ffi_prep_cif
44
returns
45
.Nm FFI_OK .
46
It will return
47
.Nm FFI_BAD_TYPEDEF
48
if
49
.Fa cif
50
is
51
.Nm NULL
52
or
53
.Fa atypes
54
or
55
.Fa rtype
56
is malformed. If
57
.Fa abi
58
does not refer to a valid ABI,
59
.Nm FFI_BAD_ABI
60
will be returned. Available ABIs are
61
defined in
62
.Nm 
63
.
64
.Sh SEE ALSO
65
.Xr ffi 3 ,
66
.Xr ffi_call 3

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.