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authorLudovic Courtès <ludo@gnu.org>2010-07-26 17:44:43 +0200
committerLudovic Courtès <ludo@gnu.org>2010-07-26 19:38:52 +0200
commitd4149a510e4a87915b625255f4de3301510d810c (patch)
tree8145892f76b6eda3ec86f0be752e391913b9a656 /libguile/gsubr.c
parent1af772303bf4eafb632a95bf4015a7736275e9e7 (diff)
downloadguile-d4149a510e4a87915b625255f4de3301510d810c.tar.gz
Simplify the (system foreign) API.
Suggested by Neil Jerram. * libguile/foreign.h (SCM_FOREIGN_TYPE, SCM_FOREIGN_VALUE_REF, SCM_FOREIGN_VALUE_SET, SCM_FOREIGN_LEN, SCM_FOREIGN_TYPED_P, SCM_FOREIGN_VALUE_P, SCM_VALIDATE_FOREIGN_VALUE, scm_foreign_set_x, scm_foreign_type): Remove. (scm_foreign_ref): Rename to... (scm_foreign_address): ... this. (scm_take_foreign_pointer): Update. (SCM_FOREIGN_POINTER): Remove CTYPE argument. Update callers. (scm_make_pointer): New declaration. * libguile/foreign.c (scm_to_uintptr, scm_from_uintptr): New macros. (scm_make_pointer): New function. (scm_take_foreign_pointer): Remove TYPE and LEN arguments. Update callers. (scm_foreign_ref): Remove to... (scm_foreign_address): ... this. Remove type-related code. (scm_foreign_set_x): Remove. (scm_foreign_to_bytevector): Change argument order; make LEN argument compulsory. (scm_i_foreign_print): Remove type printing. (unpack): Remove foreign-type checking. * libguile/deprecated.c (scm_dynamic_args_call): Update accordingly. * libguile/dynl.c (scm_dynamic_pointer): Remove the TYPE and LEN arguments; update callers. Update to the new foreign API. * libguile/dynl.h (scm_dynamic_pointer): Update. * libguile/gsubr.c (create_gsubr): Update to the new foreign API. * libguile/gsubr.h (SCM_SUBRF, SCM_SUBR_GENERIC): Ditto. * libguile/snarf.h (SCM_IMMUTABLE_FOREIGN): Ditto. * libguile/vm-i-system.c (subr_call): Ditto. * module/system/foreign.scm (null-pointer?): New procedure. * test-suite/standalone/test-ffi: Update to the new `bytevector->foreign' signature. * test-suite/tests/foreign.test ("null pointer")["null pointer identity", "null-pointer? %null-pointer"]: New tests. ["foreign-set! other-null-pointer", "foreign->bytevector other-null-pointer"]: Remove. ("make-pointer", "foreign<->bytevector"): New test prefixes.
Diffstat (limited to 'libguile/gsubr.c')
-rw-r--r--libguile/gsubr.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/libguile/gsubr.c b/libguile/gsubr.c
index de4bff69f..ed8febd7b 100644
--- a/libguile/gsubr.c
+++ b/libguile/gsubr.c
@@ -794,13 +794,11 @@ create_gsubr (int define, const char *name,
sname = scm_from_locale_symbol (name);
table = scm_c_make_vector (generic_loc ? 3 : 2, SCM_UNDEFINED);
SCM_SIMPLE_VECTOR_SET (table, 0,
- scm_take_foreign_pointer (SCM_FOREIGN_TYPE_VOID,
- fcn, 0, NULL));
+ scm_take_foreign_pointer (fcn, NULL));
SCM_SIMPLE_VECTOR_SET (table, 1, sname);
if (generic_loc)
SCM_SIMPLE_VECTOR_SET (table, 2,
- scm_take_foreign_pointer (SCM_FOREIGN_TYPE_VOID,
- generic_loc, 0, NULL));
+ scm_take_foreign_pointer (generic_loc, NULL));
/* make program */
ret = scm_make_program (scm_subr_objcode_trampoline (nreq, nopt, rest),