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author | blmorris <bryan.morrissey@gmail.com> | 2015-08-04 19:45:30 -0400 |
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committer | Damien George <damien.p.george@gmail.com> | 2015-08-13 22:56:32 +0100 |
commit | bdd78c31b68db5323796d93e0a17159806ce10fc (patch) | |
tree | 882f4679c6d8867584564a87162d954790981b58 /py/stream.c | |
parent | c39093d801b8fb50c9af48902e9bb5faa9ab1e8b (diff) |
py: Add stream_tell method, and use for unix and stmhal file tell.
Diffstat (limited to 'py/stream.c')
-rw-r--r-- | py/stream.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/py/stream.c b/py/stream.c index 258f916e0..ba672ce2c 100644 --- a/py/stream.c +++ b/py/stream.c @@ -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); |