Rebase
This commit is contained in:
Anthony Green
@@ -1,10 +1,10 @@
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This is ../libffi/doc/libffi.info, produced by makeinfo version 4.13
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from ../libffi/doc/libffi.texi.
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This is doc/libffi.info, produced by makeinfo version 4.12 from
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./doc/libffi.texi.
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This manual is for Libffi, a portable foreign-function interface
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library.
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Copyright (C) 2008, 2010 Red Hat, Inc.
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Copyright (C) 2008 Red Hat, Inc.
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Permission is granted to copy, distribute and/or modify this
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document under the terms of the GNU General Public License as
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@@ -13,7 +13,7 @@ library.
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included in the section entitled "GNU General Public License".
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INFO-DIR-SECTION Development
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INFO-DIR-SECTION
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START-INFO-DIR-ENTRY
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* libffi: (libffi). Portable foreign-function interface library.
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END-INFO-DIR-ENTRY
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@@ -27,7 +27,7 @@ libffi
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This manual is for Libffi, a portable foreign-function interface
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library.
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Copyright (C) 2008, 2010 Red Hat, Inc.
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Copyright (C) 2008 Red Hat, Inc.
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Permission is granted to copy, distribute and/or modify this
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document under the terms of the GNU General Public License as
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@@ -89,7 +89,6 @@ File: libffi.info, Node: Using libffi, Next: Missing Features, Prev: Introduc
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* Types:: libffi type descriptions.
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* Multiple ABIs:: Different passing styles on one platform.
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* The Closure API:: Writing a generic function.
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* Closure Example:: A closure example.
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File: libffi.info, Node: The Basics, Next: Simple Example, Up: Using libffi
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@@ -369,7 +368,7 @@ instance, the x86 platform has both `stdcall' and `fastcall' functions.
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necessarily platform-specific.
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File: libffi.info, Node: The Closure API, Next: Closure Example, Prev: Multiple ABIs, Up: Using libffi
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File: libffi.info, Node: The Closure API, Prev: Multiple ABIs, Up: Using libffi
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2.5 The Closure API
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===================
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@@ -444,62 +443,6 @@ closure function:
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is deprecated, as it cannot handle the need for separate writable and
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executable addresses.
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File: libffi.info, Node: Closure Example, Prev: The Closure API, Up: Using libffi
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2.6 Closure Example
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===================
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A trivial example that creates a new `puts' by binding `fputs' with
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`stdin'.
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#include <stdio.h>
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#include <ffi.h>
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/* Acts like puts with the file given at time of enclosure. */
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void puts_binding(ffi_cif *cif, unsigned int *ret, void* args[],
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FILE *stream)
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{
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*ret = fputs(*(char **)args[0], stream);
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}
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int main()
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{
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ffi_cif cif;
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ffi_type *args[1];
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ffi_closure *closure;
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int (*bound_puts)(char *);
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int rc;
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/* Allocate closure and bound_puts */
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closure = ffi_closure_alloc(sizeof(ffi_closure), &bound_puts);
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if (closure)
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{
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/* Initialize the argument info vectors */
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args[0] = &ffi_type_pointer;
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/* Initialize the cif */
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if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
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&ffi_type_uint, args) == FFI_OK)
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{
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/* Initialize the closure, setting stream to stdout */
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if (ffi_prep_closure_loc(closure, &cif, puts_binding,
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stdout, bound_puts) == FFI_OK)
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{
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rc = bound_puts("Hello World!");
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/* rc now holds the result of the call to fputs */
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}
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}
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}
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/* Deallocate both closure, and bound_puts */
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ffi_closure_free(closure);
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return 0;
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}
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File: libffi.info, Node: Missing Features, Next: Index, Prev: Using libffi, Up: Top
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@@ -537,7 +480,7 @@ Index
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* closures: The Closure API. (line 13)
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* FFI: Introduction. (line 31)
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* ffi_call: The Basics. (line 41)
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* ffi_closure_alloc: The Closure API. (line 19)
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* ffi_closure_alloca: The Closure API. (line 19)
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* ffi_closure_free: The Closure API. (line 26)
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* FFI_CLOSURES: The Closure API. (line 13)
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* ffi_prep_cif: The Basics. (line 16)
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@@ -573,19 +516,18 @@ Index
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Tag Table:
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Node: Top706
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Node: Introduction1448
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Node: Using libffi3084
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Node: The Basics3570
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Node: Simple Example6177
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Node: Types7204
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Node: Primitive Types7487
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Node: Structures9307
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Node: Type Example10167
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Node: Multiple ABIs11390
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Node: The Closure API11761
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Node: Closure Example14705
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Node: Missing Features16264
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Node: Index16757
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Node: Top670
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Node: Introduction1406
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Node: Using libffi3042
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Node: The Basics3477
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Node: Simple Example6084
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Node: Types7111
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Node: Primitive Types7394
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Node: Structures9214
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Node: Type Example10074
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Node: Multiple ABIs11297
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Node: The Closure API11668
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Node: Missing Features14588
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Node: Index15081
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End Tag Table
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