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-rw-r--r--unix/file.c7
-rw-r--r--unix/main.c1
-rw-r--r--unix/modos.c23
-rw-r--r--unix/mpconfigport.h14
-rw-r--r--unix/qstrdefsport.h3
-rw-r--r--unix/unix_mphal.c34
6 files changed, 82 insertions, 0 deletions
diff --git a/unix/file.c b/unix/file.c
index 448cd50edc..7f113d6712 100644
--- a/unix/file.c
+++ b/unix/file.c
@@ -35,6 +35,7 @@
#include "py/runtime.h"
#include "py/stream.h"
#include "py/builtin.h"
+#include "py/mphal.h"
#if MICROPY_PY_IO
@@ -80,6 +81,12 @@ STATIC mp_uint_t fdfile_read(mp_obj_t o_in, void *buf, mp_uint_t size, int *errc
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 = MP_OBJ_TO_PTR(o_in);
check_fd_is_open(o);
+ #if MICROPY_PY_OS_DUPTERM
+ if (o->fd <= STDERR_FILENO) {
+ mp_hal_stdout_tx_strn(buf, size);
+ return size;
+ }
+ #endif
mp_int_t r = write(o->fd, buf, size);
if (r == -1) {
*errcode = errno;
diff --git a/unix/main.c b/unix/main.c
index e7fce873b2..c305c37283 100644
--- a/unix/main.c
+++ b/unix/main.c
@@ -61,6 +61,7 @@ long heap_size = 1024*1024 * (sizeof(mp_uint_t) / 4);
STATIC void stderr_print_strn(void *env, const char *str, size_t len) {
(void)env;
ssize_t dummy = write(STDERR_FILENO, str, len);
+ mp_hal_dupterm_tx_strn(str, len);
(void)dummy;
}
diff --git a/unix/modos.c b/unix/modos.c
index 26ecdd5b13..f2e83a1643 100644
--- a/unix/modos.c
+++ b/unix/modos.c
@@ -215,6 +215,26 @@ STATIC mp_obj_t mod_os_errno(mp_uint_t n_args, const mp_obj_t *args) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_os_errno_obj, 0, 1, mod_os_errno);
+#if MICROPY_PY_OS_DUPTERM
+STATIC mp_obj_t mod_os_dupterm(mp_uint_t n_args, const mp_obj_t *args) {
+ if (n_args == 0) {
+ if (MP_STATE_PORT(term_obj) == MP_OBJ_NULL) {
+ return mp_const_none;
+ } else {
+ return MP_STATE_PORT(term_obj);
+ }
+ } else {
+ if (args[0] == mp_const_none) {
+ MP_STATE_PORT(term_obj) = NULL;
+ } else {
+ MP_STATE_PORT(term_obj) = args[0];
+ }
+ return mp_const_none;
+ }
+}
+MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_os_dupterm_obj, 0, 1, mod_os_dupterm);
+#endif
+
STATIC const mp_rom_map_elem_t mp_module_os_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_uos) },
{ MP_ROM_QSTR(MP_QSTR_errno), MP_ROM_PTR(&mod_os_errno_obj) },
@@ -227,6 +247,9 @@ STATIC const mp_rom_map_elem_t mp_module_os_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_getenv), MP_ROM_PTR(&mod_os_getenv_obj) },
{ MP_ROM_QSTR(MP_QSTR_mkdir), MP_ROM_PTR(&mod_os_mkdir_obj) },
{ MP_ROM_QSTR(MP_QSTR_ilistdir), MP_ROM_PTR(&mod_os_ilistdir_obj) },
+ #if MICROPY_PY_OS_DUPTERM
+ { MP_ROM_QSTR(MP_QSTR_dupterm), MP_ROM_PTR(&mod_os_dupterm_obj) },
+ #endif
};
STATIC MP_DEFINE_CONST_DICT(mp_module_os_globals, mp_module_os_globals_table);
diff --git a/unix/mpconfigport.h b/unix/mpconfigport.h
index a74345817d..2061b48950 100644
--- a/unix/mpconfigport.h
+++ b/unix/mpconfigport.h
@@ -210,8 +210,12 @@ void mp_unix_mark_exec(void);
#define MP_PLAT_ALLOC_EXEC(min_size, ptr, size) mp_unix_alloc_exec(min_size, ptr, size)
#define MP_PLAT_FREE_EXEC(ptr, size) mp_unix_free_exec(ptr, size)
+#if MICROPY_PY_OS_DUPTERM
+#define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)
+#else
#include <unistd.h>
#define MP_PLAT_PRINT_STRN(str, len) do { ssize_t ret = write(1, str, len); (void)ret; } while (0)
+#endif
#ifdef __linux__
// Can access physical memory using /dev/mem
@@ -239,9 +243,19 @@ extern const struct _mp_obj_fun_builtin_t mp_builtin_open_obj;
#define MP_STATE_PORT MP_STATE_VM
+#if MICROPY_PY_OS_DUPTERM
+#define ROOT_POINTERS_1 mp_obj_t term_obj
+#include <stddef.h>
+void mp_hal_dupterm_tx_strn(const char *str, size_t len);
+#else
+#define ROOT_POINTERS_1
+#define mp_hal_dupterm_tx_strn(s, l)
+#endif
+
#define MICROPY_PORT_ROOT_POINTERS \
const char *readline_hist[50]; \
mp_obj_t keyboard_interrupt_obj; \
+ ROOT_POINTERS_1; \
void *mmap_region_head; \
// We need to provide a declaration/definition of alloca()
diff --git a/unix/qstrdefsport.h b/unix/qstrdefsport.h
index d761c0f541..167a2be28f 100644
--- a/unix/qstrdefsport.h
+++ b/unix/qstrdefsport.h
@@ -45,6 +45,9 @@ Q(getenv)
Q(mkdir)
Q(ilistdir)
Q(errno)
+#if MICROPY_PY_OS_DUPTERM
+Q(dupterm)
+#endif
Q(uselect)
Q(poll)
diff --git a/unix/unix_mphal.c b/unix/unix_mphal.c
index 8d3321ef66..16e80b7ef8 100644
--- a/unix/unix_mphal.c
+++ b/unix/unix_mphal.c
@@ -31,6 +31,7 @@
#include "py/mpstate.h"
#include "py/mphal.h"
+#include "py/runtime.h"
#ifndef _WIN32
#include <signal.h>
@@ -106,8 +107,40 @@ void mp_hal_stdio_mode_orig(void) {
#endif
+#if MICROPY_PY_OS_DUPTERM
+void mp_hal_dupterm_tx_strn(const char *str, size_t len) {
+ if (MP_STATE_PORT(term_obj) != MP_OBJ_NULL) {
+ mp_obj_t write_m[3];
+ mp_load_method(MP_STATE_PORT(term_obj), MP_QSTR_write, write_m);
+ write_m[2] = mp_obj_new_bytearray_by_ref(len, (char*)str);
+ mp_call_method_n_kw(1, 0, write_m);
+ }
+}
+#endif
+
int mp_hal_stdin_rx_chr(void) {
unsigned char c;
+ #if MICROPY_PY_OS_DUPTERM
+ while (MP_STATE_PORT(term_obj) != MP_OBJ_NULL) {
+ mp_obj_t read_m[3];
+ mp_load_method(MP_STATE_PORT(term_obj), MP_QSTR_read, read_m);
+ read_m[2] = MP_OBJ_NEW_SMALL_INT(1);
+ mp_obj_t res = mp_call_method_n_kw(1, 0, read_m);
+ if (res == mp_const_none) {
+ break;
+ }
+ mp_buffer_info_t bufinfo;
+ mp_get_buffer_raise(res, &bufinfo, MP_BUFFER_READ);
+ if (bufinfo.len == 0) {
+ break;
+ }
+ c = *(byte*)bufinfo.buf;
+ if (c == '\n') {
+ c = '\r';
+ }
+ return c;
+ }
+ #endif
int ret = read(0, &c, 1);
if (ret == 0) {
c = 4; // EOF, ctrl-D
@@ -119,6 +152,7 @@ int mp_hal_stdin_rx_chr(void) {
void mp_hal_stdout_tx_strn(const char *str, size_t len) {
int ret = write(1, str, len);
+ mp_hal_dupterm_tx_strn(str, len);
(void)ret; // to suppress compiler warning
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-06-03 13:34:40 +0000