diff options
Diffstat (limited to 'ffi.c')
| -rw-r--r-- | ffi.c | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -2619,6 +2619,19 @@ val carray_buf(val buf, val type) return make_carray(type, data, nelem, buf); } +val carray_buf_sync(val carray) +{ + val self = lit("carray-buf-sync"); + struct carray *scry = carray_struct_checked(carray); + val buf = scry->ref; + mem_t *data = buf_get(buf, self); + cnum blen = c_num(length_buf(buf)); + struct txr_ffi_type *tft = ffi_type_struct(scry->eltype); + scry->nelem = blen / tft->size; + scry->data = data; + return buf; +} + val carray_cptr(val cptr, val type, val len) { mem_t *data = cptr_get(cptr); @@ -2756,6 +2769,7 @@ void ffi_init(void) reg_fun(intern(lit("carray-vec"), user_package), func_n3o(carray_vec, 2)); reg_fun(intern(lit("carray-blank"), user_package), func_n2(carray_blank)); reg_fun(intern(lit("carray-buf"), user_package), func_n2(carray_buf)); + reg_fun(intern(lit("carray-buf-sync"), user_package), func_n1(carray_buf_sync)); reg_fun(intern(lit("carray-cptr"), user_package), func_n3o(carray_cptr, 2)); reg_fun(intern(lit("vec-carray"), user_package), func_n2o(vec_carray, 1)); reg_fun(intern(lit("list-carray"), user_package), func_n2o(list_carray, 1)); |