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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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2
py/modio.c
View File

@ -102,7 +102,7 @@ STATIC mp_obj_t bufwriter_flush(mp_obj_t self_in) {
assert(out_sz == self->len);
self->len = 0;
if (err != 0) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(err)));
mp_raise_OSError(err);
}
}

2
py/modthread.c
View File

@ -93,7 +93,7 @@ STATIC mp_obj_t thread_lock_acquire(size_t n_args, const mp_obj_t *args) {
self->locked = true;
return mp_const_true;
} else {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(-ret)));
mp_raise_OSError(-ret);
}
#endif
}

4
py/runtime.c
View File

@ -1405,6 +1405,10 @@ NORETURN void mp_raise_TypeError(const char *msg) {
mp_raise_msg(&mp_type_TypeError, msg);
}
NORETURN void mp_raise_OSError(int errno_) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(errno_)));
}
NORETURN void mp_not_implemented(const char *msg) {
mp_raise_msg(&mp_type_NotImplementedError, msg);
}

1
py/runtime.h
View File

@ -137,6 +137,7 @@ NORETURN void mp_raise_msg(const mp_obj_type_t *exc_type, const char *msg);
//NORETURN void nlr_raise_msg_varg(const mp_obj_type_t *exc_type, const char *fmt, ...);
NORETURN void mp_raise_ValueError(const char *msg);
NORETURN void mp_raise_TypeError(const char *msg);
NORETURN void mp_raise_OSError(int errno_);
NORETURN void mp_not_implemented(const char *msg); // Raise NotImplementedError with given message
NORETURN void mp_exc_recursion_depth(void);

18
py/stream.c
View File

@ -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);