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py: Add mp_raise_OSError(errno) helper function.

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This is an often used code pattern, and its use reduces code size of the
core by about 100 bytes.
This commit is contained in:
Damien George
2016-10-07 13:31:59 +11:00
parent 0363e1d7b5
commit 3a0a771730
5 changed files with 16 additions and 11 deletions
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18
py/stream.c
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@@ -159,7 +159,7 @@ STATIC mp_obj_t stream_read_generic(size_t n_args, const mp_obj_t *args, byte fl
}
break;
}
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));
mp_raise_OSError(error);
}
if (out_sz < more_bytes) {
@@ -227,7 +227,7 @@ STATIC mp_obj_t stream_read_generic(size_t n_args, const mp_obj_t *args, byte fl
// this as EOF.
return mp_const_none;
}
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));
mp_raise_OSError(error);
} else {
vstr.len = out_sz;
return mp_obj_new_str_from_vstr(STREAM_CONTENT_TYPE(stream_p), &vstr);
@@ -256,7 +256,7 @@ mp_obj_t mp_stream_write(mp_obj_t self_in, const void *buf, size_t len, byte fla
// no single byte could be readily written to it."
return mp_const_none;
}
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));
mp_raise_OSError(error);
} else {
return MP_OBJ_NEW_SMALL_INT(out_sz);
}
@@ -315,7 +315,7 @@ STATIC mp_obj_t stream_readinto(size_t n_args, const mp_obj_t *args) {
if (mp_is_nonblocking_error(error)) {
return mp_const_none;
}
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));
mp_raise_OSError(error);
} else {
return MP_OBJ_NEW_SMALL_INT(out_sz);
}
@@ -343,7 +343,7 @@ STATIC mp_obj_t stream_readall(mp_obj_t self_in) {
}
break;
}
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));
mp_raise_OSError(error);
}
if (out_sz == 0) {
break;
@@ -402,7 +402,7 @@ STATIC mp_obj_t stream_unbuffered_readline(size_t n_args, const mp_obj_t *args)
goto done;
}
}
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));
mp_raise_OSError(error);
}
if (out_sz == 0) {
done:
@@ -457,7 +457,7 @@ STATIC mp_obj_t stream_seek(size_t n_args, const mp_obj_t *args) {
int error;
mp_uint_t res = stream_p->ioctl(args[0], MP_STREAM_SEEK, (mp_uint_t)(uintptr_t)&seek_s, &error);
if (res == MP_STREAM_ERROR) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));
mp_raise_OSError(error);
}
// TODO: Could be uint64
@@ -478,7 +478,7 @@ STATIC mp_obj_t stream_flush(mp_obj_t self) {
int error;
mp_uint_t res = stream_p->ioctl(self, MP_STREAM_FLUSH, 0, &error);
if (res == MP_STREAM_ERROR) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));
mp_raise_OSError(error);
}
return mp_const_none;
}
@@ -500,7 +500,7 @@ STATIC mp_obj_t stream_ioctl(size_t n_args, const mp_obj_t *args) {
int error;
mp_uint_t res = stream_p->ioctl(args[0], mp_obj_get_int(args[1]), val, &error);
if (res == MP_STREAM_ERROR) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));
mp_raise_OSError(error);
}
return mp_obj_new_int(res);