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py: Change stream protocol API: fns return uint; is_text for text.

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This commit is contained in:
Damien George
2014-07-27 22:38:58 +01:00
parent 05c255f039
commit adf0f2ae1a
7 changed files with 45 additions and 41 deletions
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8
unix/file.c
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@@ -66,22 +66,24 @@ STATIC void fdfile_print(void (*print)(void *env, const char *fmt, ...), void *e
print(env, "<io.%s %d>", mp_obj_get_type_str(self), self->fd);
}
STATIC mp_int_t fdfile_read(mp_obj_t o_in, void *buf, mp_uint_t size, int *errcode) {
STATIC mp_uint_t fdfile_read(mp_obj_t o_in, void *buf, mp_uint_t size, int *errcode) {
mp_obj_fdfile_t *o = o_in;
check_fd_is_open(o);
mp_int_t r = read(o->fd, buf, size);
if (r == -1) {
*errcode = errno;
return MP_STREAM_ERROR;
}
return r;
}
STATIC mp_int_t fdfile_write(mp_obj_t o_in, const void *buf, mp_uint_t size, int *errcode) {
STATIC mp_uint_t fdfile_write(mp_obj_t o_in, const void *buf, mp_uint_t size, int *errcode) {
mp_obj_fdfile_t *o = o_in;
check_fd_is_open(o);
mp_int_t r = write(o->fd, buf, size);
if (r == -1) {
*errcode = errno;
return MP_STREAM_ERROR;
}
return r;
}
@@ -190,7 +192,6 @@ STATIC MP_DEFINE_CONST_DICT(rawfile_locals_dict, rawfile_locals_dict_table);
STATIC const mp_stream_p_t fileio_stream_p = {
.read = fdfile_read,
.write = fdfile_write,
.is_bytes = true,
};
const mp_obj_type_t mp_type_fileio = {
@@ -208,6 +209,7 @@ const mp_obj_type_t mp_type_fileio = {
STATIC const mp_stream_p_t textio_stream_p = {
.read = fdfile_read,
.write = fdfile_write,
.is_text = true,
};
const mp_obj_type_t mp_type_textio = {