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7 commits

Author SHA1 Message Date
Mark H Weaver
5ccc3764b3 Support calling foreign functions of 10 arguments or more. 
* libguile/foreign.c (OBJCODE_HEADER, META_HEADER, META): Change these
  into higher-order macros.
  (GEN_CODE): New higher-order macro based on 'CODE'.
  (M_STATIC, M_DYNAMIC): New macros.
  (CODE): Reimplement using 'GEN_CODE' and 'M_STATIC'.
  (make_objcode_trampoline): New static function.
  (large_objcode_trampolines, large_objcode_trampolines_mutex): New
  static variables.
  (get_objcode_trampoline): New static function.
  (cif_to_procedure): Use 'get_objcode_trampoline'.

* test-suite/standalone/test-ffi-lib.c (test_ffi_sum_many):
  New function.

* test-suite/standalone/test-ffi: Add test.
 2013-02-28 04:11:35 -05:00
Ludovic Courtès
134fe52a85 Placate GCC in `test-ffi-lib.c'. 
This fixes warnings saying "this decimal constant is unsigned only in
ISO C90".

* test-suite/standalone/test-ffi-lib.c (test_ffi_u32_, test_ffi_u32_u8,
  test_ffi_u32_s64, test_ffi_s64_s64, test_ffi_u64_u8,
  test_ffi_u64_s64): Mark constants as unsigned.
 2011-06-20 00:45:18 +02:00
Ludovic Courtès
eb0ffdd819 Fix `#ifdef HAVE_CONFIG_H' stanza in some stand-alone tests. 
* test-suite/standalone/test-asmobs-lib.c,
  test-suite/standalone/test-extensions-lib.c,
  test-suite/standalone/test-ffi-lib.c,
  test-suite/standalone/test-list.c,
  test-suite/standalone/test-num2integral.c,
  test-suite/standalone/test-with-guile-module.c: Change `#ifndef
  HAVE_CONFIG_H' to `#ifdef HAVE_CONFIG_H' (!).
 2011-04-25 23:59:35 +02:00
Ludovic Courtès
3318635666 Add `procedure->pointer' to the FFI. 
* libguile/foreign.c (make_cif): New procedure, with code formerly in
  `scm_make_foreign_function'.
  (scm_make_foreign_function): Use it.
  (invoke_closure, scm_procedure_to_pointer)[FFI_CLOSURES]: New
  functions.

* libguile/foreign.h (scm_procedure_to_pointer): New declaration.

* module/system/foreign.scm: Export `procedure->pointer' when available.

* test-suite/standalone/test-ffi (f-callback-1, f-callback-2): New
  procedures and related tests.

* test-suite/standalone/test-ffi-lib.c (test_ffi_callback_1,
  test_ffi_callback_2): New functions.

* test-suite/tests/foreign.test ("procedure->pointer"): New test prefix.

* doc/ref/api-foreign.texi (Dynamic FFI): Document `procedure->pointer'.
 2010-09-03 15:26:37 +02:00
Andy Wingo
17d819d4c4 add a test for ffi and pointers 
* test-suite/standalone/test-ffi:
* test-suite/standalone/test-ffi-lib.c: Add a pointer test.
 2010-01-27 22:25:29 +01:00
Andy Wingo
c612ed59ab add a test for foreign functions taking struct args 
* test-suite/standalone/test-ffi (f-sum-struct):
* test-suite/standalone/test-ffi-lib.c (test_ffi_sum_struct): Add a
  struct test. Wheee....
 2010-01-26 22:56:42 +01:00
Andy Wingo
37371ea1ba add ffi tests 
* test-suite/standalone/Makefile.am:
* test-suite/standalone/test-ffi:
* test-suite/standalone/test-ffi-lib.c: Add some tests for the ffi.
 2010-01-26 22:56:42 +01:00