__int128 support

[m6w6/ext-psi] / src / libffi.c

diff --git a/src/libffi.c b/src/libffi.c
index 1569693ee559e883e0c573de46f39124dc768281..6935ef9c7f760cd4df46cef545169f20c76bf9cb 100644 (file)
--- a/src/libffi.c
+++ b/src/libffi.c
@@ -105,6 +105,11 @@ static void psi_ffi_prep_va(ffi_cif *base, ffi_cif *signature, size_t argc, size
        assert(FFI_OK == rc);
 }
 
+#if HAVE_INT128
+static ffi_type *ffi_type_sint128;
+static ffi_type *ffi_type_uint128;
+#endif
+
 static inline ffi_type *psi_ffi_decl_arg_type(struct psi_decl_arg *darg);
 
 static inline ffi_type *psi_ffi_token_type(token_t t) {
@@ -130,6 +135,12 @@ static inline ffi_type *psi_ffi_token_type(token_t t) {
                return &ffi_type_sint64;
        case PSI_T_UINT64:
                return &ffi_type_uint64;
+#if HAVE_INT128
+       case PSI_T_INT128:
+               return ffi_type_sint128;
+       case PSI_T_UINT128:
+               return ffi_type_uint128;
+#endif
        case PSI_T_BOOL:
                return &ffi_type_uchar;
        case PSI_T_ENUM:
@@ -698,7 +709,43 @@ static void *psi_ffi_query(struct psi_context *C, enum psi_context_query q, void
        return NULL;
 }
 
+static ZEND_RESULT_CODE psi_ffi_load()
+{
+#if HAVE_INT128
+       ffi_type *i128, *u128;
+
+       i128 = calloc(1, 3*sizeof(ffi_type));
+       i128->type = FFI_TYPE_STRUCT;
+       i128->size = 0;
+       i128->elements = (ffi_type **) (i128 + 1);
+       i128->elements[0] = &ffi_type_sint64;
+       i128->elements[1] = &ffi_type_sint64;
+
+       ffi_type_sint128 = i128;
+
+       u128 = calloc(1, 3*sizeof(ffi_type));
+       u128->type = FFI_TYPE_STRUCT;
+       u128->size = 0;
+       u128->elements = (ffi_type **) (u128 + 1);
+       u128->elements[0] = &ffi_type_uint64;
+       u128->elements[1] = &ffi_type_uint64;
+
+       ffi_type_uint128 = u128;
+#endif
+       return SUCCESS;
+}
+
+static void psi_ffi_free()
+{
+#if HAVE_INT128
+       free(ffi_type_sint128);
+       free(ffi_type_uint128);
+#endif
+}
+
 static struct psi_context_ops ops = {
+       psi_ffi_load,
+       psi_ffi_free,
        psi_ffi_init,
        psi_ffi_dtor,
        psi_ffi_compile,