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Diffstat (limited to 'ext/fiddle/fiddle.h')
-rw-r--r--ext/fiddle/fiddle.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/ext/fiddle/fiddle.h b/ext/fiddle/fiddle.h
index 3a829fe433..8c8a93425b 100644
--- a/ext/fiddle/fiddle.h
+++ b/ext/fiddle/fiddle.h
@@ -12,6 +12,30 @@
#include <sys/mman.h>
#endif
+#if defined(HAVE_DLFCN_H)
+# include <dlfcn.h>
+# /* some stranger systems may not define all of these */
+#ifndef RTLD_LAZY
+#define RTLD_LAZY 0
+#endif
+#ifndef RTLD_GLOBAL
+#define RTLD_GLOBAL 0
+#endif
+#ifndef RTLD_NOW
+#define RTLD_NOW 0
+#endif
+#else
+# if defined(_WIN32)
+# include <windows.h>
+# define dlopen(name,flag) ((void*)LoadLibrary(name))
+# define dlerror() strerror(rb_w32_map_errno(GetLastError()))
+# define dlsym(handle,name) ((void*)GetProcAddress((handle),(name)))
+# define RTLD_LAZY -1
+# define RTLD_NOW -1
+# define RTLD_GLOBAL -1
+# endif
+#endif
+
#ifdef USE_HEADER_HACKS
#include <ffi/ffi.h>
#else
@@ -98,6 +122,9 @@
#define TYPE_DOUBLE 8
extern VALUE mFiddle;
+extern VALUE rb_eFiddleError;
+
+VALUE rb_fiddle_new_function(VALUE address, VALUE arg_types, VALUE ret_type);
#endif
/* vim: set noet sws=4 sw=4: */