static void psi_ffi_callback(ffi_cif *_sig, void *_result, void **_args, void *_data)
{
- unsigned argc = _sig->nargs;
- void **argv = _args;
- ffi_arg *res = _result;
- decl *decl = _data;
- size_t i;
-
- // prepare args for the userland call
- for (i = 0; i < decl->args->count; ++i) {
-
- }
- // marshal return value of the userland call
- switch (decl->func->type->type) {
-
- }
+ psi_callback(_data, _result, _sig->nargs, _args);
}
static inline ffi_type *psi_ffi_decl_arg_type(decl_arg *darg);
return call;
}
-static inline void PSI_LibffiCallInitClosure(PSI_Context *C, PSI_LibffiCall *call, impl *impl) {
+static inline ffi_status PSI_LibffiCallInitClosure(PSI_Context *C, PSI_LibffiCall *call, impl *impl) {
PSI_LibffiContext *context = C->context;
- ffi_status rc;
- rc = psi_ffi_prep_closure(&call->closure, &call->code, &context->signature, psi_ffi_handler, impl);
- ZEND_ASSERT(FFI_OK == rc);
+ return psi_ffi_prep_closure(&call->closure, &call->code, &context->signature, psi_ffi_handler, impl);
+}
+
+static inline ffi_status PSI_LibffiCallInitCallbackClosure(PSI_Context *C, PSI_LibffiCall *call, let_callback *cb) {
+ return psi_ffi_prep_closure(&call->closure, &call->code, &call->signature, psi_ffi_callback, cb);
}
static inline void PSI_LibffiCallFree(PSI_LibffiCall *call) {
decl_type *real = real_decl_type(type);
switch (real->type) {
- case PSI_T_FUNCTION:
- if (!real->func->call.sym) {
- PSI_LibffiCall *call = PSI_LibffiCallAlloc(&PSI_G(context), real->func);
- ffi_status rc;
-
- rc = psi_ffi_prep_closure(&real->func->call.closure.data, &real->func->call.sym,
- &call->signature, psi_ffi_handler, NULL);
- if (FFI_OK == rc) {
- real->func->call.info = call;
- real->func->call.closure.dtor = psi_ffi_closure_free;
- }
- }
- return &ffi_type_pointer;
-
case PSI_T_STRUCT:
- if (!real->strct->engine.type) {
+ if (!real->real.strct->engine.type) {
ffi_type *strct = calloc(1, sizeof(ffi_type));
strct->type = FFI_TYPE_STRUCT;
strct->size = 0;
- strct->elements = psi_ffi_struct_type_elements(real->strct);
+ strct->elements = psi_ffi_struct_type_elements(real->real.strct);
- real->strct->engine.type = strct;
- real->strct->engine.dtor = psi_ffi_struct_type_dtor;
+ real->real.strct->engine.type = strct;
+ real->real.strct->engine.dtor = psi_ffi_struct_type_dtor;
}
- return real->strct->engine.type;
+ return real->real.strct->engine.type;
case PSI_T_UNION:
- return psi_ffi_decl_arg_type(real->unn->args->args[0]);
+ return psi_ffi_decl_arg_type(real->real.unn->args->args[0]);
default:
return psi_ffi_token_type(real->type);
return L;
}
+static inline void PSI_LibffiContextFree(PSI_LibffiContext **L) {
+ if (*L) {
+ free(*L);
+ *L = NULL;
+ }
+}
+
static void psi_ffi_init(PSI_Context *C)
{
C->context = PSI_LibffiContextInit(NULL);
PSI_LibffiCallFree(decl->call.info);
}
}
+
+ }
+ if (C->impls) {
+ size_t i, j;
+
+ for (i = 0; i < C->impls->count; ++i) {
+ impl *impl = C->impls->list[i];
+
+ for (j = 0; j < impl->stmts->let.count; ++j) {
+ let_stmt *let = impl->stmts->let.list[j];
+
+ if (let->val && let->val->kind == PSI_LET_CALLBACK) {
+ let_callback *cb = let->val->data.callback;
+
+ if (cb->decl && cb->decl->call.info) {
+ PSI_LibffiCallFree(cb->decl->call.info);
+ }
+ }
+ }
+ }
}
- free(C->context);
+ PSI_LibffiContextFree((void *) &C->context);
}
static zend_function_entry *psi_ffi_compile(PSI_Context *C)
{
- size_t i, j = 0;
+ size_t c, i, j = 0;
zend_function_entry *zfe;
if (!C->impls) {
continue;
}
- call = PSI_LibffiCallAlloc(C, impl->decl);
- PSI_LibffiCallInitClosure(C, call, impl);
+ if ((call = PSI_LibffiCallAlloc(C, impl->decl))) {
+ if (FFI_OK != PSI_LibffiCallInitClosure(C, call, impl)) {
+ PSI_LibffiCallFree(call);
+ continue;
+ }
+ }
zf->fname = impl->func->name + (impl->func->name[0] == '\\');
zf->num_args = impl->func->args->count;
zf->handler = call->code;
zf->arg_info = psi_internal_arginfo(impl);
++j;
+
+ for (c = 0; c < impl->stmts->let.count; ++c) {
+ let_stmt *let = impl->stmts->let.list[c];
+
+ if (let->val && let->val->kind == PSI_LET_CALLBACK) {
+ let_callback *cb = let->val->data.callback;
+
+ if ((call = PSI_LibffiCallAlloc(C, cb->decl))) {
+ if (FFI_OK != PSI_LibffiCallInitCallbackClosure(C, call, cb)) {
+ PSI_LibffiCallFree(call);
+ continue;
+ }
+
+ cb->decl->call.sym = call->code;
+ }
+ }
+ }
}
for (i = 0; i < C->decls->count; ++i) {
decl *decl = C->decls->list[i];
- if (decl->impl) {
+ if (decl->call.info) {
continue;
}