micropython: add micropython component

components/language/micropython/py/mpprint.h

@@ -0,0 +1,82 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 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_MPPRINT_H
+#define MICROPY_INCLUDED_PY_MPPRINT_H
+
+#include "py/mpconfig.h"
+
+#define PF_FLAG_LEFT_ADJUST       (0x001)
+#define PF_FLAG_SHOW_SIGN         (0x002)
+#define PF_FLAG_SPACE_SIGN        (0x004)
+#define PF_FLAG_NO_TRAILZ         (0x008)
+#define PF_FLAG_SHOW_PREFIX       (0x010)
+#define PF_FLAG_SHOW_COMMA        (0x020)
+#define PF_FLAG_PAD_AFTER_SIGN    (0x040)
+#define PF_FLAG_CENTER_ADJUST     (0x080)
+#define PF_FLAG_ADD_PERCENT       (0x100)
+#define PF_FLAG_SHOW_OCTAL_LETTER (0x200)
+
+#if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
+#define MP_PYTHON_PRINTER &mp_sys_stdout_print
+#else
+#define MP_PYTHON_PRINTER &mp_plat_print
+#endif
+
+typedef void (*mp_print_strn_t)(void *data, const char *str, size_t len);
+
+typedef struct _mp_print_t {
+    void *data;
+    mp_print_strn_t print_strn;
+} mp_print_t;
+
+typedef struct _mp_print_ext_t {
+    mp_print_t base;
+    const char *item_separator;
+    const char *key_separator;
+}mp_print_ext_t;
+
+#define MP_PRINT_GET_EXT(print) ((mp_print_ext_t *)print)
+
+// All (non-debug) prints go through one of the two interfaces below.
+// 1) Wrapper for platform print function, which wraps MP_PLAT_PRINT_STRN.
+extern const mp_print_t mp_plat_print;
+#if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
+// 2) Wrapper for printing to sys.stdout.
+extern const mp_print_t mp_sys_stdout_print;
+#endif
+
+int mp_print_str(const mp_print_t *print, const char *str);
+int mp_print_strn(const mp_print_t *print, const char *str, size_t len, int flags, char fill, int width);
+#if MICROPY_PY_BUILTINS_FLOAT
+int mp_print_float(const mp_print_t *print, mp_float_t f, char fmt, int flags, char fill, int width, int prec);
+#endif
+
+int mp_printf(const mp_print_t *print, const char *fmt, ...);
+#ifdef va_start
+int mp_vprintf(const mp_print_t *print, const char *fmt, va_list args);
+#endif
+
+#endif // MICROPY_INCLUDED_PY_MPPRINT_H