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py: Add stream_tell method, and use for unix and stmhal file tell.

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blmorris
2015-08-04 19:45:30 -04:00
committed by Damien George
parent c39093d801
commit bdd78c31b6
7 changed files with 18 additions and 11 deletions
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9
py/stream.c
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@@ -26,6 +26,7 @@
*/
#include <string.h>
#include <unistd.h>
#include "py/nlr.h"
#include "py/objstr.h"
@@ -400,6 +401,14 @@ STATIC mp_obj_t stream_seek(mp_uint_t n_args, const mp_obj_t *args) {
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_stream_seek_obj, 2, 3, stream_seek);
STATIC mp_obj_t stream_tell(mp_obj_t self) {
mp_obj_t offset = MP_OBJ_NEW_SMALL_INT(0);
mp_obj_t whence = MP_OBJ_NEW_SMALL_INT(SEEK_CUR);
const mp_obj_t args[3] = {self, offset, whence};
return stream_seek(3, args);
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_stream_tell_obj, stream_tell);
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_stream_read_obj, 1, 2, stream_read);
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_stream_readinto_obj, 2, 3, stream_readinto);
MP_DEFINE_CONST_FUN_OBJ_1(mp_stream_readall_obj, stream_readall);