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authorAndy Wingo <wingo@pobox.com>2008-09-29 21:36:25 +0200
committerAndy Wingo <wingo@pobox.com>2008-09-29 21:36:25 +0200
commitdc68fdb961f1116c67c797ca07889ae21de40492 (patch)
tree2c48eff43727e407a94c252b33d08d9abe5c3424 /libguile/modules.c
parent46d2d6f80ebbb18e787434c4bfe2031f6182f652 (diff)
downloadguile-dc68fdb961f1116c67c797ca07889ae21de40492.tar.gz
move module-public-interface to C, and expose it as C API
* libguile/modules.h: * libguile/modules.c: * ice-9/boot-9.scm (module-public-interface): Move definition of module-public-interface to C, where it is now available as scm_module_public_interface ().
Diffstat (limited to 'libguile/modules.c')
-rw-r--r--libguile/modules.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/libguile/modules.c b/libguile/modules.c
index d99d3e472..92fa4d365 100644
--- a/libguile/modules.c
+++ b/libguile/modules.c
@@ -620,6 +620,25 @@ SCM_DEFINE (scm_module_import_interface, "module-import-interface", 2, 0, 0,
}
#undef FUNC_NAME
+SCM_SYMBOL (sym_sys_module_public_interface, "%module-public-interface");
+
+SCM_DEFINE (scm_module_public_interface, "module-public-interface", 1, 0, 0,
+ (SCM module),
+ "Return the public interface of @var{module}.\n\n"
+ "If @var{module} has no public interface, @code{#f} is returned.")
+#define FUNC_NAME s_scm_module_public_interface
+{
+ SCM var;
+
+ SCM_VALIDATE_MODULE (1, module);
+ var = scm_module_local_variable (module, sym_sys_module_public_interface);
+ if (scm_is_true (var))
+ return SCM_VARIABLE_REF (var);
+ else
+ return SCM_BOOL_F;
+}
+#undef FUNC_NAME
+
/* scm_sym2var
*
* looks up the variable bound to SYM according to PROC. PROC should be