diff --git a/cc3200/mpconfigport.h b/cc3200/mpconfigport.h
index bf3e691bd87292ce6dc62da44050f8b791814fd1..08f926f4030fab1c8c3ca1a573575ce6ad729ebc 100644
--- a/cc3200/mpconfigport.h
+++ b/cc3200/mpconfigport.h
@@ -55,6 +55,7 @@
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_NONE)
#define MICROPY_OPT_COMPUTED_GOTO (0)
#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
+#define MICROPY_READER_FATFS (1)
#ifndef DEBUG // we need ram on the launchxl while debugging
#define MICROPY_CPYTHON_COMPAT (1)
#else
diff --git a/esp8266/esp8266.ld b/esp8266/esp8266.ld
index 546ffd8c5da0426967a4a1daf71eb746bd61d5d7..a6a4b930bb71e2e12b483b3a06c09a3069309c44 100644
--- a/esp8266/esp8266.ld
+++ b/esp8266/esp8266.ld
@@ -92,6 +92,7 @@ SECTIONS
*py/formatfloat.o*(.literal* .text*)
*py/frozenmod.o*(.literal* .text*)
*py/gc.o*(.literal* .text*)
+ *py/reader*.o*(.literal* .text*)
*py/lexer*.o*(.literal* .text*)
*py/malloc*.o*(.literal* .text*)
*py/map*.o*(.literal* .text*)
diff --git a/esp8266/esp8266_512k.ld b/esp8266/esp8266_512k.ld
index e744d0f4645d2dd2a257ccce4a8302df5c3ce285..2bffcab80dfbc990733c325cb5abe651341652dc 100644
--- a/esp8266/esp8266_512k.ld
+++ b/esp8266/esp8266_512k.ld
@@ -92,6 +92,7 @@ SECTIONS
*py/formatfloat.o*(.literal* .text*)
*py/frozenmod.o*(.literal* .text*)
*py/gc.o*(.literal* .text*)
+ *py/reader*.o*(.literal* .text*)
*py/lexer*.o*(.literal* .text*)
*py/malloc*.o*(.literal* .text*)
*py/map*.o*(.literal* .text*)
diff --git a/esp8266/mpconfigport.h b/esp8266/mpconfigport.h
index 602b3e9c81fb1a66f648cbeb304b8c14fee0288a..adbec5d0d8872747e6e04dc862b6bc2d05ec8d28 100644
--- a/esp8266/mpconfigport.h
+++ b/esp8266/mpconfigport.h
@@ -16,6 +16,7 @@
#define MICROPY_MEM_STATS (0)
#define MICROPY_DEBUG_PRINTERS (1)
#define MICROPY_DEBUG_PRINTER_DEST mp_debug_print
+#define MICROPY_READER_FATFS (1)
#define MICROPY_ENABLE_GC (1)
#define MICROPY_STACK_CHECK (1)
#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
diff --git a/examples/embedding/mpconfigport_minimal.h b/examples/embedding/mpconfigport_minimal.h
index 90011b3f81035eeee076632fbbe691de2df145ab..48d20085831fd59449311b4ebec7a8c4132449a3 100644
--- a/examples/embedding/mpconfigport_minimal.h
+++ b/examples/embedding/mpconfigport_minimal.h
@@ -33,6 +33,7 @@
#define MICROPY_COMP_CONST (0)
#define MICROPY_MEM_STATS (0)
#define MICROPY_DEBUG_PRINTERS (0)
+#define MICROPY_READER_POSIX (1)
#define MICROPY_HELPER_REPL (1)
#define MICROPY_HELPER_LEXER_UNIX (1)
#define MICROPY_ENABLE_SOURCE_LINE (0)
diff --git a/extmod/vfs_fat_reader.c b/extmod/vfs_fat_reader.c
new file mode 100644
index 0000000000000000000000000000000000000000..7a00f18de34fa41d4d665ddd94a1dc1bb792894a
--- /dev/null
+++ b/extmod/vfs_fat_reader.c
@@ -0,0 +1,88 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013-2016 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <assert.h>
+
+#include "py/mperrno.h"
+#include "py/reader.h"
+
+#if MICROPY_READER_FATFS
+
+#include "lib/fatfs/ff.h"
+#include "extmod/vfs_fat_file.h"
+
+typedef struct _mp_reader_fatfs_t {
+ FIL fp;
+ uint16_t len;
+ uint16_t pos;
+ byte buf[20];
+} mp_reader_fatfs_t;
+
+STATIC mp_uint_t mp_reader_fatfs_readbyte(void *data) {
+ mp_reader_fatfs_t *reader = (mp_reader_fatfs_t*)data;
+ if (reader->pos >= reader->len) {
+ if (reader->len < sizeof(reader->buf)) {
+ return MP_READER_EOF;
+ } else {
+ UINT n;
+ f_read(&reader->fp, reader->buf, sizeof(reader->buf), &n);
+ if (n == 0) {
+ return MP_READER_EOF;
+ }
+ reader->len = n;
+ reader->pos = 0;
+ }
+ }
+ return reader->buf[reader->pos++];
+}
+
+STATIC void mp_reader_fatfs_close(void *data) {
+ mp_reader_fatfs_t *reader = (mp_reader_fatfs_t*)data;
+ f_close(&reader->fp);
+ m_del_obj(mp_reader_fatfs_t, reader);
+}
+
+int mp_reader_new_file(mp_reader_t *reader, const char *filename) {
+ mp_reader_fatfs_t *rf = m_new_obj_maybe(mp_reader_fatfs_t);
+ if (rf == NULL) {
+ return MP_ENOMEM;
+ }
+ FRESULT res = f_open(&rf->fp, filename, FA_READ);
+ if (res != FR_OK) {
+ return fresult_to_errno_table[res];
+ }
+ UINT n;
+ f_read(&rf->fp, rf->buf, sizeof(rf->buf), &n);
+ rf->len = n;
+ rf->pos = 0;
+ reader->data = rf;
+ reader->readbyte = mp_reader_fatfs_readbyte;
+ reader->close = mp_reader_fatfs_close;
+ return 0; // success
+}
+
+#endif
diff --git a/py/mpconfig.h b/py/mpconfig.h
index 3945a1a5ab33c0ff21c35a08906ef84a4f9c7e2b..1980e649caf743bd99f40880d737499fc5e10650 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -381,6 +381,16 @@
/*****************************************************************************/
/* Python internal features */
+// Whether to use the POSIX reader for importing files
+#ifndef MICROPY_READER_POSIX
+#define MICROPY_READER_POSIX (0)
+#endif
+
+// Whether to use the FatFS reader for importing files
+#ifndef MICROPY_READER_FATFS
+#define MICROPY_READER_FATFS (0)
+#endif
+
// Hook for the VM at the start of the opcode loop (can contain variable
// definitions usable by the other hook functions)
#ifndef MICROPY_VM_HOOK_INIT
diff --git a/py/persistentcode.c b/py/persistentcode.c
index 31f147a0957c3438a91343a1ebbace52cba66cd6..99b01f8e2721c91b174c70793d7cd460127f5a24 100644
--- a/py/persistentcode.c
+++ b/py/persistentcode.c
@@ -29,6 +29,7 @@
#include <string.h>
#include <assert.h>
+#include "py/reader.h"
#include "py/emitglue.h"
#include "py/persistentcode.h"
#include "py/bc.h"
@@ -98,19 +99,19 @@ STATIC void extract_prelude(const byte **ip, const byte **ip2, bytecode_prelude_
#include "py/bc0.h"
STATIC int read_byte(mp_reader_t *reader) {
- return reader->read_byte(reader->data);
+ return reader->readbyte(reader->data);
}
STATIC void read_bytes(mp_reader_t *reader, byte *buf, size_t len) {
while (len-- > 0) {
- *buf++ = reader->read_byte(reader->data);
+ *buf++ = reader->readbyte(reader->data);
}
}
STATIC mp_uint_t read_uint(mp_reader_t *reader) {
mp_uint_t unum = 0;
for (;;) {
- byte b = reader->read_byte(reader->data);
+ byte b = reader->readbyte(reader->data);
unum = (unum << 7) | (b & 0x7f);
if ((b & 0x80) == 0) {
break;
@@ -214,128 +215,28 @@ mp_raw_code_t *mp_raw_code_load(mp_reader_t *reader) {
if (header[2] != MPY_FEATURE_FLAGS || header[3] > mp_small_int_bits()) {
mp_raise_ValueError("incompatible .mpy file");
}
- return load_raw_code(reader);
-}
-
-typedef struct _mp_mem_reader_t {
- const byte *cur;
- const byte *end;
-} mp_mem_reader_t;
-
-STATIC mp_uint_t mp_mem_reader_next_byte(void *br_in) {
- mp_mem_reader_t *br = br_in;
- if (br->cur < br->end) {
- return *br->cur++;
- } else {
- return (mp_uint_t)-1;
- }
+ mp_raw_code_t *rc = load_raw_code(reader);
+ reader->close(reader->data);
+ return rc;
}
mp_raw_code_t *mp_raw_code_load_mem(const byte *buf, size_t len) {
- mp_mem_reader_t mr = {buf, buf + len};
- mp_reader_t reader = {&mr, mp_mem_reader_next_byte};
- return mp_raw_code_load(&reader);
-}
-
-// here we define mp_raw_code_load_file depending on the port
-// TODO abstract this away properly
-
-#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) || defined(__unix__)
-// unix file reader
-
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-typedef struct _mp_lexer_file_buf_t {
- int fd;
- byte buf[20];
- mp_uint_t len;
- mp_uint_t pos;
-} mp_lexer_file_buf_t;
-
-STATIC mp_uint_t file_buf_next_byte(void *fb_in) {
- mp_lexer_file_buf_t *fb = fb_in;
- if (fb->pos >= fb->len) {
- if (fb->len == 0) {
- return (mp_uint_t)-1;
- } else {
- int n = read(fb->fd, fb->buf, sizeof(fb->buf));
- if (n <= 0) {
- fb->len = 0;
- return (mp_uint_t)-1;
- }
- fb->len = n;
- fb->pos = 0;
- }
- }
- return fb->buf[fb->pos++];
-}
-
-mp_raw_code_t *mp_raw_code_load_file(const char *filename) {
- mp_lexer_file_buf_t fb;
- fb.fd = open(filename, O_RDONLY, 0644);
- int n = read(fb.fd, fb.buf, sizeof(fb.buf));
- fb.len = n;
- fb.pos = 0;
mp_reader_t reader;
- reader.data = &fb;
- reader.read_byte = file_buf_next_byte;
- mp_raw_code_t *rc = mp_raw_code_load(&reader);
- close(fb.fd);
- return rc;
-}
-
-#elif defined(__thumb2__) || defined(__xtensa__)
-// fatfs file reader (assume thumb2 arch uses fatfs...)
-
-#include "lib/fatfs/ff.h"
-
-typedef struct _mp_lexer_file_buf_t {
- FIL fp;
- byte buf[20];
- uint16_t len;
- uint16_t pos;
-} mp_lexer_file_buf_t;
-
-STATIC mp_uint_t file_buf_next_byte(void *fb_in) {
- mp_lexer_file_buf_t *fb = fb_in;
- if (fb->pos >= fb->len) {
- if (fb->len < sizeof(fb->buf)) {
- return (mp_uint_t)-1;
- } else {
- UINT n;
- f_read(&fb->fp, fb->buf, sizeof(fb->buf), &n);
- if (n == 0) {
- return (mp_uint_t)-1;
- }
- fb->len = n;
- fb->pos = 0;
- }
+ if (!mp_reader_new_mem(&reader, buf, len, 0)) {
+ m_malloc_fail(BYTES_PER_WORD); // we need to raise a MemoryError
}
- return fb->buf[fb->pos++];
+ return mp_raw_code_load(&reader);
}
mp_raw_code_t *mp_raw_code_load_file(const char *filename) {
- mp_lexer_file_buf_t fb;
- /*FRESULT res =*/ f_open(&fb.fp, filename, FA_READ);
- UINT n;
- f_read(&fb.fp, fb.buf, sizeof(fb.buf), &n);
- fb.len = n;
- fb.pos = 0;
-
mp_reader_t reader;
- reader.data = &fb;
- reader.read_byte = file_buf_next_byte;
- mp_raw_code_t *rc = mp_raw_code_load(&reader);
-
- f_close(&fb.fp);
-
- return rc;
+ int ret = mp_reader_new_file(&reader, filename);
+ if (ret != 0) {
+ mp_raise_OSError(ret);
+ }
+ return mp_raw_code_load(&reader);
}
-#endif
-
#endif // MICROPY_PERSISTENT_CODE_LOAD
#if MICROPY_PERSISTENT_CODE_SAVE
diff --git a/py/persistentcode.h b/py/persistentcode.h
index 8859bc577a0b80daef2ab7a4318cb04b4bbf4e28..d04e0b633089ffe5346173f85be5fc36069c89f6 100644
--- a/py/persistentcode.h
+++ b/py/persistentcode.h
@@ -26,13 +26,9 @@
#ifndef MICROPY_INCLUDED_PY_PERSISTENTCODE_H
#define MICROPY_INCLUDED_PY_PERSISTENTCODE_H
-#include "py/obj.h"
-
-typedef struct _mp_reader_t {
- void *data;
- mp_uint_t (*read_byte)(void *data);
- void (*close)(void *data);
-} mp_reader_t;
+#include "py/mpprint.h"
+#include "py/reader.h"
+#include "py/emitglue.h"
mp_raw_code_t *mp_raw_code_load(mp_reader_t *reader);
mp_raw_code_t *mp_raw_code_load_mem(const byte *buf, size_t len);
diff --git a/py/py.mk b/py/py.mk
index b0962d178f5fbae1dc91efaf0a4b2de09d2e9a62..4630c21a9f8259adea3596c4205ba92de3175002 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -113,6 +113,7 @@ PY_O_BASENAME = \
mpprint.o \
unicode.o \
mpz.o \
+ reader.o \
lexer.o \
lexerstr.o \
lexerunix.o \
@@ -228,6 +229,7 @@ PY_O_BASENAME = \
../extmod/vfs_fat_ffconf.o \
../extmod/vfs_fat_diskio.o \
../extmod/vfs_fat_file.o \
+ ../extmod/vfs_fat_reader.o \
../extmod/vfs_fat_lexer.o \
../extmod/vfs_fat_misc.o \
../extmod/utime_mphal.o \
diff --git a/py/reader.c b/py/reader.c
new file mode 100644
index 0000000000000000000000000000000000000000..d14fc416ca9eb8ca75b3b1a15ff5ed11c229d1a5
--- /dev/null
+++ b/py/reader.c
@@ -0,0 +1,146 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013-2016 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <assert.h>
+
+#include "py/mperrno.h"
+#include "py/reader.h"
+
+typedef struct _mp_reader_mem_t {
+ size_t free_len; // if >0 mem is freed on close by: m_free(beg, free_len)
+ const byte *beg;
+ const byte *cur;
+ const byte *end;
+} mp_reader_mem_t;
+
+STATIC mp_uint_t mp_reader_mem_readbyte(void *data) {
+ mp_reader_mem_t *reader = (mp_reader_mem_t*)data;
+ if (reader->cur < reader->end) {
+ return *reader->cur++;
+ } else {
+ return MP_READER_EOF;
+ }
+}
+
+STATIC void mp_reader_mem_close(void *data) {
+ mp_reader_mem_t *reader = (mp_reader_mem_t*)data;
+ if (reader->free_len > 0) {
+ m_del(char, (char*)reader->beg, reader->free_len);
+ }
+ m_del_obj(mp_reader_mem_t, reader);
+}
+
+bool mp_reader_new_mem(mp_reader_t *reader, const byte *buf, size_t len, size_t free_len) {
+ mp_reader_mem_t *rm = m_new_obj_maybe(mp_reader_mem_t);
+ if (rm == NULL) {
+ return false;
+ }
+ rm->free_len = free_len;
+ rm->beg = buf;
+ rm->cur = buf;
+ rm->end = buf + len;
+ reader->data = rm;
+ reader->readbyte = mp_reader_mem_readbyte;
+ reader->close = mp_reader_mem_close;
+ return true;
+}
+
+#if MICROPY_READER_POSIX
+
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+typedef struct _mp_reader_posix_t {
+ bool close_fd;
+ int fd;
+ size_t len;
+ size_t pos;
+ byte buf[20];
+} mp_reader_posix_t;
+
+STATIC mp_uint_t mp_reader_posix_readbyte(void *data) {
+ mp_reader_posix_t *reader = (mp_reader_posix_t*)data;
+ if (reader->pos >= reader->len) {
+ if (reader->len == 0) {
+ return MP_READER_EOF;
+ } else {
+ int n = read(reader->fd, reader->buf, sizeof(reader->buf));
+ if (n <= 0) {
+ reader->len = 0;
+ return MP_READER_EOF;
+ }
+ reader->len = n;
+ reader->pos = 0;
+ }
+ }
+ return reader->buf[reader->pos++];
+}
+
+STATIC void mp_reader_posix_close(void *data) {
+ mp_reader_posix_t *reader = (mp_reader_posix_t*)data;
+ if (reader->close_fd) {
+ close(reader->fd);
+ }
+ m_del_obj(mp_reader_posix_t, reader);
+}
+
+STATIC int mp_reader_new_file_from_fd(mp_reader_t *reader, int fd, bool close_fd) {
+ mp_reader_posix_t *rp = m_new_obj_maybe(mp_reader_posix_t);
+ if (rp == NULL) {
+ if (close_fd) {
+ close(fd);
+ }
+ return MP_ENOMEM;
+ }
+ rp->close_fd = close_fd;
+ rp->fd = fd;
+ int n = read(rp->fd, rp->buf, sizeof(rp->buf));
+ if (n == -1) {
+ if (close_fd) {
+ close(fd);
+ }
+ return errno;
+ }
+ rp->len = n;
+ rp->pos = 0;
+ reader->data = rp;
+ reader->readbyte = mp_reader_posix_readbyte;
+ reader->close = mp_reader_posix_close;
+ return 0; // success
+}
+
+int mp_reader_new_file(mp_reader_t *reader, const char *filename) {
+ int fd = open(filename, O_RDONLY, 0644);
+ if (fd < 0) {
+ return errno;
+ }
+ return mp_reader_new_file_from_fd(reader, fd, true);
+}
+
+#endif
diff --git a/py/reader.h b/py/reader.h
new file mode 100644
index 0000000000000000000000000000000000000000..f39cc90f8e339252bd7f5c09f4e24f9606711d4f
--- /dev/null
+++ b/py/reader.h
@@ -0,0 +1,45 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013-2016 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef MICROPY_INCLUDED_PY_READER_H
+#define MICROPY_INCLUDED_PY_READER_H
+
+#include "py/obj.h"
+
+// the readbyte function must return the next byte in the input stream
+// it must return MP_READER_EOF if end of stream
+// it can be called again after returning MP_READER_EOF, and in that case must return MP_READER_EOF
+#define MP_READER_EOF ((mp_uint_t)(-1))
+
+typedef struct _mp_reader_t {
+ void *data;
+ mp_uint_t (*readbyte)(void *data);
+ void (*close)(void *data);
+} mp_reader_t;
+
+bool mp_reader_new_mem(mp_reader_t *reader, const byte *buf, size_t len, size_t free_len);
+int mp_reader_new_file(mp_reader_t *reader, const char *filename);
+
+#endif // MICROPY_INCLUDED_PY_READER_H
diff --git a/stmhal/mpconfigport.h b/stmhal/mpconfigport.h
index 264db3029d00ff4c298e3ef5ed8fe1f9ad91d276..3eec0fcce01f100a3eada92d727a214a1fce7093 100644
--- a/stmhal/mpconfigport.h
+++ b/stmhal/mpconfigport.h
@@ -51,6 +51,7 @@
#define MICROPY_OPT_COMPUTED_GOTO (1)
#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
#define MICROPY_OPT_MPZ_BITWISE (1)
+#define MICROPY_READER_FATFS (1)
// fatfs configuration used in ffconf.h
#define MICROPY_FATFS_ENABLE_LFN (1)
diff --git a/unix/mpconfigport.h b/unix/mpconfigport.h
index f4f8d2d2084c114714f2f4a8a2e96e9ef6a82100..86e460566d20ebf182f0e31fcd5f00940f60ca18 100644
--- a/unix/mpconfigport.h
+++ b/unix/mpconfigport.h
@@ -54,6 +54,7 @@
// Printing debug to stderr may give tests which
// check stdout a chance to pass, etc.
#define MICROPY_DEBUG_PRINTER_DEST mp_stderr_print
+#define MICROPY_READER_POSIX (1)
#define MICROPY_USE_READLINE_HISTORY (1)
#define MICROPY_HELPER_REPL (1)
#define MICROPY_REPL_EMACS_KEYS (1)