-#ifndef export
-#define export __attribute__((visibility("default")))
-#endif
-
#ifndef JS_H
+#include <stdint.h>
+#include <stddef.h>
+
+extern size_t strlen(const char *s);
+
+// We only support two call types - u32 and u64. u32 is mapped to a JavaScript
+// "number" whereas u64 is mapped to a JavaScript "bigint". Ultimately it all
+// calls through to the same function, but at the FFI boundary itself we have
+// to use proper types.
+
+typedef uint32_t JSValue;
+
+#define N_TYPE_u uint32_t
+#define N_TYPE_b uint64_t
+
+#define TOK(a) a
+#define R_CAT2(a, b) a ## b
+#define CAT2(a, b) R_CAT2(a, b)
+#define R_CAT3(a, b, c) a ## b ## c
+#define CAT3(a, b, c) R_CAT3(a, b, c)
+#define R_CAT4(a, b, c, d) a ## b ## c ## d
+#define CAT4(a, b, c, d) R_CAT4(a, b, c, d)
+#define R_CAT5(a, b, c, d, e) a ## b ## c ## d ## e
+#define CAT5(a, b, c, d, e) R_CAT5(a, b, c, d, e)
+#define R_CAT6(a, b, c, d, e, f) a ## b ## c ## d ## e ## f
+#define CAT6(a, b, c, d, e, f) R_CAT6(a, b, c, d, e, f)
+
+#define _GET_CONCAT(_1, _2, _3, _4, _5, _6, CONC, ...) CONC
+#define CAT(...) _GET_CONCAT(__VA_ARGS__, CAT6, CAT5, CAT4, CAT3, CAT2, TOK)(__VA_ARGS__)
+
+#define DO_STRING(a) #a
+#define STRINGIZE(a) DO_STRING(a)
+
+#define DECL_IMPORT(A1, A2, A3, A4, A5, A6) \
+ extern uint64_t CAT(js_invoke_function_, CAT(A1, A2, A3, A4, A5, A6)) \
+ (JSValue obj, JSValue fn, N_TYPE_##A1, N_TYPE_##A2, N_TYPE_##A3, N_TYPE_##A4, N_TYPE_##A5, N_TYPE_##A6) \
+ __attribute__((import_name(STRINGIZE(CAT(js_invoke_function_, CAT(A1, A2, A3, A4, A5, A6))))));
+
+DECL_IMPORT(u, u, u, u, u, u)
+DECL_IMPORT(b, u, u, u, u, u)
+DECL_IMPORT(b, b, u, u, u, u)
+DECL_IMPORT(b, b, b, u, u, u)
+DECL_IMPORT(b, b, b, b, u, u)
+DECL_IMPORT(b, b, b, b, b, u)
+DECL_IMPORT(b, b, b, b, b, b)
+DECL_IMPORT(u, b, u, u, b, u)
+DECL_IMPORT(u, b, u, u, u, u)
+DECL_IMPORT(u, b, b, u, u, u)
+DECL_IMPORT(u, u, b, u, u, u)
+DECL_IMPORT(u, u, b, b, u, u)
+DECL_IMPORT(u, u, b, u, b, u)
+DECL_IMPORT(u, b, u, b, u, u)
+DECL_IMPORT(u, u, u, u, b, u)
-unsigned int
-js_strlen(const char *str)
-{
- const char *s;
-
- for (s = str; *s; ++s)
- ;
- return (s - str);
-}
-
-typedef double JSValue;
-typedef int JSFunction;
-extern JSFunction js_register_function(char*,unsigned int);
-extern JSValue js_invoke_function(JSFunction,JSValue,JSValue,JSValue,JSValue,JSValue,JSValue,JSValue,JSValue,JSValue,JSValue);
-extern void js_release(JSValue);
-
-JSValue const JS_NULL = 0.0;
-JSValue const JS_UNDEFINED = 1.0;
-JSValue const DOM_SELF = 2.0;
-JSValue const DOM_WINDOW = 2.0;
-JSValue const DOM_DOCUMENT = 3.0;
-JSValue const DOM_BODY = 4.0;
-
-static inline JSValue js_invoke_function_0(JSFunction fn){
- return js_invoke_function(fn,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0);
-}
-static inline JSValue js_invoke_function_1(JSFunction fn, JSValue a){
- return js_invoke_function(fn,a,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0);
-}
-static inline JSValue js_invoke_function_2(JSFunction fn, JSValue a, JSValue b){
- return js_invoke_function(fn,a,b,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0);
-}
-static inline JSValue js_invoke_function_3(JSFunction fn, JSValue a, JSValue b, JSValue c){
- return js_invoke_function(fn,a,b,c,0.0,0.0,0.0,0.0,0.0,0.0,0.0);
-}
-static inline JSValue js_invoke_function_4(JSFunction fn, JSValue a, JSValue b, JSValue c, JSValue d){
- return js_invoke_function(fn,a,b,c,d,0.0,0.0,0.0,0.0,0.0,0.0);
-}
-static inline JSValue js_invoke_function_5(JSFunction fn, JSValue a, JSValue b, JSValue c, JSValue d, JSValue e){
- return js_invoke_function(fn,a,b,c,d,e,0.0,0.0,0.0,0.0,0.0);
-}
-static inline JSValue js_invoke_function_6(JSFunction fn, JSValue a, JSValue b, JSValue c, JSValue d, JSValue e, JSValue f){
- return js_invoke_function(fn,a,b,c,d,e,f,0.0,0.0,0.0,0.0);
-}
-static inline JSValue js_invoke_function_7(JSFunction fn, JSValue a, JSValue b, JSValue c, JSValue d, JSValue e, JSValue f, JSValue g){
- return js_invoke_function(fn,a,b,c,d,e,f,g,0.0,0.0,0.0);
-}
-static inline JSValue js_invoke_function_8(JSFunction fn, JSValue a, JSValue b, JSValue c, JSValue d, JSValue e, JSValue f, JSValue g, JSValue h){
- return js_invoke_function(fn,a,b,c,d,e,f,g,h,0.0,0.0);
-}
-static inline JSValue js_invoke_function_9(JSFunction fn, JSValue a, JSValue b, JSValue c, JSValue d, JSValue e, JSValue f, JSValue g, JSValue h, JSValue i){
- return js_invoke_function(fn,a,b,c,d,e,f,g,h,i,0.0);
-}
-static inline JSValue js_invoke_function_10(JSFunction fn, JSValue a, JSValue b, JSValue c, JSValue d, JSValue e, JSValue f, JSValue g, JSValue h, JSValue i, JSValue j){
- return js_invoke_function(fn,a,b,c,d,e,f,g,h,i,j);
-}
#endif
projects / ldk-java / blobdiff