extmod: Remove old comments used for auto-doc generation.

They are no longer used, and the text in the docs is more up to date.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2021-05-06 12:11:51 +10:00
parent 9e29217c73
commit 4791d290c6
3 changed files with 18 additions and 75 deletions

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@ -34,38 +34,10 @@
#if MICROPY_PY_UCTYPES
/// \module uctypes - Access data structures in memory
///
/// The module allows to define layout of raw data structure (using terms
/// of C language), and then access memory buffers using this definition.
/// The module also provides convenience functions to access memory buffers
/// contained in Python objects or wrap memory buffers in Python objects.
/// \constant UINT8_1 - uint8_t value type
/// \class struct - C-like structure
///
/// Encapsulalation of in-memory data structure. This class doesn't define
/// any methods, only attribute access (for structure fields) and
/// indexing (for pointer and array fields).
///
/// Usage:
///
/// # Define layout of a structure with 2 fields
/// # 0 and 4 are byte offsets of fields from the beginning of struct
/// # they are logically ORed with field type
/// FOO_STRUCT = {"a": 0 | uctypes.UINT32, "b": 4 | uctypes.UINT8}
///
/// # Example memory buffer to access (contained in bytes object)
/// buf = b"\x64\0\0\0\0x14"
///
/// # Create structure object referring to address of
/// # the data in the buffer above
/// s = uctypes.struct(FOO_STRUCT, uctypes.addressof(buf))
///
/// # Access fields
/// print(s.a, s.b)
/// # Result:
/// # 100, 20
// The uctypes module allows defining the layout of a raw data structure (using
// terms of the C language), and then access memory buffers using this definition.
// The module also provides convenience functions to access memory buffers
// contained in Python objects or wrap memory buffers in Python objects.
#define LAYOUT_LITTLE_ENDIAN (0)
#define LAYOUT_BIG_ENDIAN (1)
@ -647,9 +619,8 @@ STATIC mp_int_t uctypes_get_buffer(mp_obj_t self_in, mp_buffer_info_t *bufinfo,
return 0;
}
/// \function addressof()
/// Return address of object's data (applies to object providing buffer
/// interface).
// addressof()
// Return address of object's data (applies to objects providing the buffer interface).
STATIC mp_obj_t uctypes_struct_addressof(mp_obj_t buf) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_READ);
@ -657,19 +628,15 @@ STATIC mp_obj_t uctypes_struct_addressof(mp_obj_t buf) {
}
MP_DEFINE_CONST_FUN_OBJ_1(uctypes_struct_addressof_obj, uctypes_struct_addressof);
/// \function bytearray_at()
/// Capture memory at given address of given size as bytearray. Memory is
/// captured by reference (and thus memory pointed by bytearray may change
/// or become invalid at later time). Use bytes_at() to capture by value.
// bytearray_at()
// Capture memory at given address of given size as bytearray.
STATIC mp_obj_t uctypes_struct_bytearray_at(mp_obj_t ptr, mp_obj_t size) {
return mp_obj_new_bytearray_by_ref(mp_obj_int_get_truncated(size), (void *)(uintptr_t)mp_obj_int_get_truncated(ptr));
}
MP_DEFINE_CONST_FUN_OBJ_2(uctypes_struct_bytearray_at_obj, uctypes_struct_bytearray_at);
/// \function bytes_at()
/// Capture memory at given address of given size as bytes. Memory is
/// captured by value, i.e. copied. Use bytearray_at() to capture by reference
/// ("zero copy").
// bytes_at()
// Capture memory at given address of given size as bytes.
STATIC mp_obj_t uctypes_struct_bytes_at(mp_obj_t ptr, mp_obj_t size) {
return mp_obj_new_bytes((void *)(uintptr_t)mp_obj_int_get_truncated(ptr), mp_obj_int_get_truncated(size));
}
@ -695,36 +662,19 @@ STATIC const mp_rom_map_elem_t mp_module_uctypes_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_bytes_at), MP_ROM_PTR(&uctypes_struct_bytes_at_obj) },
{ MP_ROM_QSTR(MP_QSTR_bytearray_at), MP_ROM_PTR(&uctypes_struct_bytearray_at_obj) },
/// \moduleref uctypes
/// \constant NATIVE - Native structure layout - native endianness,
/// platform-specific field alignment
{ MP_ROM_QSTR(MP_QSTR_NATIVE), MP_ROM_INT(LAYOUT_NATIVE) },
/// \constant LITTLE_ENDIAN - Little-endian structure layout, tightly packed
/// (no alignment constraints)
{ MP_ROM_QSTR(MP_QSTR_LITTLE_ENDIAN), MP_ROM_INT(LAYOUT_LITTLE_ENDIAN) },
/// \constant BIG_ENDIAN - Big-endian structure layout, tightly packed
/// (no alignment constraints)
{ MP_ROM_QSTR(MP_QSTR_BIG_ENDIAN), MP_ROM_INT(LAYOUT_BIG_ENDIAN) },
/// \constant VOID - void value type, may be used only as pointer target type.
{ MP_ROM_QSTR(MP_QSTR_VOID), MP_ROM_INT(TYPE2SMALLINT(UINT8, VAL_TYPE_BITS)) },
/// \constant UINT8 - uint8_t value type
{ MP_ROM_QSTR(MP_QSTR_UINT8), MP_ROM_INT(TYPE2SMALLINT(UINT8, 4)) },
/// \constant INT8 - int8_t value type
{ MP_ROM_QSTR(MP_QSTR_INT8), MP_ROM_INT(TYPE2SMALLINT(INT8, 4)) },
/// \constant UINT16 - uint16_t value type
{ MP_ROM_QSTR(MP_QSTR_UINT16), MP_ROM_INT(TYPE2SMALLINT(UINT16, 4)) },
/// \constant INT16 - int16_t value type
{ MP_ROM_QSTR(MP_QSTR_INT16), MP_ROM_INT(TYPE2SMALLINT(INT16, 4)) },
/// \constant UINT32 - uint32_t value type
{ MP_ROM_QSTR(MP_QSTR_UINT32), MP_ROM_INT(TYPE2SMALLINT(UINT32, 4)) },
/// \constant INT32 - int32_t value type
{ MP_ROM_QSTR(MP_QSTR_INT32), MP_ROM_INT(TYPE2SMALLINT(INT32, 4)) },
/// \constant UINT64 - uint64_t value type
{ MP_ROM_QSTR(MP_QSTR_UINT64), MP_ROM_INT(TYPE2SMALLINT(UINT64, 4)) },
/// \constant INT64 - int64_t value type
{ MP_ROM_QSTR(MP_QSTR_INT64), MP_ROM_INT(TYPE2SMALLINT(INT64, 4)) },
{ MP_ROM_QSTR(MP_QSTR_BFUINT8), MP_ROM_INT(TYPE2SMALLINT(BFUINT8, 4)) },

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@ -40,10 +40,6 @@
// Flags for poll()
#define FLAG_ONESHOT (1)
/// \module select - Provides select function to wait for events on a stream
///
/// This module provides the select function.
typedef struct _poll_obj_t {
mp_obj_t obj;
mp_uint_t (*ioctl)(mp_obj_t obj, mp_uint_t request, uintptr_t arg, int *errcode);
@ -111,7 +107,7 @@ STATIC mp_uint_t poll_map_poll(mp_map_t *poll_map, size_t *rwx_num) {
return n_ready;
}
/// \function select(rlist, wlist, xlist[, timeout])
// select(rlist, wlist, xlist[, timeout])
STATIC mp_obj_t select_select(size_t n_args, const mp_obj_t *args) {
// get array data from tuple/list arguments
size_t rwx_len[3];
@ -178,8 +174,6 @@ STATIC mp_obj_t select_select(size_t n_args, const mp_obj_t *args) {
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_select_select_obj, 3, 4, select_select);
/// \class Poll - poll class
typedef struct _mp_obj_poll_t {
mp_obj_base_t base;
mp_map_t poll_map;
@ -190,7 +184,7 @@ typedef struct _mp_obj_poll_t {
mp_obj_t ret_tuple;
} mp_obj_poll_t;
/// \method register(obj[, eventmask])
// register(obj[, eventmask])
STATIC mp_obj_t poll_register(size_t n_args, const mp_obj_t *args) {
mp_obj_poll_t *self = MP_OBJ_TO_PTR(args[0]);
mp_uint_t flags;
@ -204,7 +198,7 @@ STATIC mp_obj_t poll_register(size_t n_args, const mp_obj_t *args) {
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(poll_register_obj, 2, 3, poll_register);
/// \method unregister(obj)
// unregister(obj)
STATIC mp_obj_t poll_unregister(mp_obj_t self_in, mp_obj_t obj_in) {
mp_obj_poll_t *self = MP_OBJ_TO_PTR(self_in);
mp_map_lookup(&self->poll_map, mp_obj_id(obj_in), MP_MAP_LOOKUP_REMOVE_IF_FOUND);
@ -213,7 +207,7 @@ STATIC mp_obj_t poll_unregister(mp_obj_t self_in, mp_obj_t obj_in) {
}
MP_DEFINE_CONST_FUN_OBJ_2(poll_unregister_obj, poll_unregister);
/// \method modify(obj, eventmask)
// modify(obj, eventmask)
STATIC mp_obj_t poll_modify(mp_obj_t self_in, mp_obj_t obj_in, mp_obj_t eventmask_in) {
mp_obj_poll_t *self = MP_OBJ_TO_PTR(self_in);
mp_map_elem_t *elem = mp_map_lookup(&self->poll_map, mp_obj_id(obj_in), MP_MAP_LOOKUP);
@ -348,7 +342,7 @@ STATIC const mp_obj_type_t mp_type_poll = {
.locals_dict = (void *)&poll_locals_dict,
};
/// \function poll()
// poll()
STATIC mp_obj_t select_poll(void) {
mp_obj_poll_t *poll = m_new_obj(mp_obj_poll_t);
poll->base.type = &mp_type_poll;

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@ -256,7 +256,7 @@ STATIC mp_obj_t fat_vfs_mkdir(mp_obj_t vfs_in, mp_obj_t path_o) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(fat_vfs_mkdir_obj, fat_vfs_mkdir);
/// Change current directory.
// Change current directory.
STATIC mp_obj_t fat_vfs_chdir(mp_obj_t vfs_in, mp_obj_t path_in) {
mp_obj_fat_vfs_t *self = MP_OBJ_TO_PTR(vfs_in);
const char *path;
@ -272,7 +272,7 @@ STATIC mp_obj_t fat_vfs_chdir(mp_obj_t vfs_in, mp_obj_t path_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(fat_vfs_chdir_obj, fat_vfs_chdir);
/// Get the current directory.
// Get the current directory.
STATIC mp_obj_t fat_vfs_getcwd(mp_obj_t vfs_in) {
mp_obj_fat_vfs_t *self = MP_OBJ_TO_PTR(vfs_in);
char buf[MICROPY_ALLOC_PATH_MAX + 1];
@ -284,8 +284,7 @@ STATIC mp_obj_t fat_vfs_getcwd(mp_obj_t vfs_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(fat_vfs_getcwd_obj, fat_vfs_getcwd);
/// \function stat(path)
/// Get the status of a file or directory.
// Get the status of a file or directory.
STATIC mp_obj_t fat_vfs_stat(mp_obj_t vfs_in, mp_obj_t path_in) {
mp_obj_fat_vfs_t *self = MP_OBJ_TO_PTR(vfs_in);
const char *path = mp_obj_str_get_str(path_in);