extmod/moduplatform: Move platform PP definitions into a header.

These are more generally useful than just for the module so make them
globally available, prefixed consistently with MICROPY_PLATFORM_.

1 files changed, 105 insertions, 0 deletions

diff --git a/extmod/moduplatform.h b/extmod/moduplatform.h
new file mode 100644
index 000000000..2b9ad3ae4
--- /dev/null
+++ b/extmod/moduplatform.h
@@ -0,0 +1,105 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013-2021 Ibrahim Abdelkader <iabdalkader@openmv.io>
+ *
+ * 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_MODUPLATFORM_H
+#define MICROPY_INCLUDED_MODUPLATFORM_H
+
+#include "py/misc.h"  // For MP_STRINGIFY.
+#include "py/mpconfig.h"
+
+// Preprocessor directives indentifying the platform.
+// The (u)platform module itself is guarded by MICROPY_PY_UPLATFORM, see the
+// .c file, but these are made available because they're generally usable.
+// TODO: Add more architectures, compilers and libraries.
+// See: https://sourceforge.net/p/predef/wiki/Home/
+
+#if defined(__ARM_ARCH)
+#define MICROPY_PLATFORM_ARCH   "arm"
+#elif defined(__x86_64__) || defined(_WIN64)
+#define MICROPY_PLATFORM_ARCH   "x86_64"
+#elif defined(__i386__) || defined(_M_IX86)
+#define MICROPY_PLATFORM_ARCH   "x86"
+#elif defined(__xtensa__) || defined(_M_IX86)
+#define MICROPY_PLATFORM_ARCH   "xtensa"
+#else
+#define MICROPY_PLATFORM_ARCH   ""
+#endif
+
+#if defined(__GNUC__)
+#define MICROPY_PLATFORM_COMPILER \
+    "GCC " \
+    MP_STRINGIFY(__GNUC__) "." \
+    MP_STRINGIFY(__GNUC_MINOR__) "." \
+    MP_STRINGIFY(__GNUC_PATCHLEVEL__)
+#elif defined(__ARMCC_VERSION)
+#define MICROPY_PLATFORM_COMPILER \
+    "ARMCC " \
+    MP_STRINGIFY((__ARMCC_VERSION / 1000000)) "." \
+    MP_STRINGIFY((__ARMCC_VERSION / 10000 % 100)) "." \
+    MP_STRINGIFY((__ARMCC_VERSION % 10000))
+#elif defined(_MSC_VER)
+#if defined(_WIN64)
+#define MICROPY_PLATFORM_COMPILER_BITS  "64 bit"
+#elif defined(_M_IX86)
+#define MICROPY_PLATFORM_COMPILER_BITS  "32 bit"
+#else
+#define MICROPY_PLATFORM_COMPILER_BITS  ""
+#endif
+#define MICROPY_PLATFORM_COMPILER \
+    "MSC v." MP_STRINGIFY(_MSC_VER) " " MICROPY_PLATFORM_COMPILER_BITS
+#else
+#define MICROPY_PLATFORM_COMPILER       ""
+#endif
+
+#if defined(__GLIBC__)
+#define MICROPY_PLATFORM_LIBC_LIB       "glibc"
+#define MICROPY_PLATFORM_LIBC_VER \
+    MP_STRINGIFY(__GLIBC__) "." \
+    MP_STRINGIFY(__GLIBC_MINOR__)
+#elif defined(__NEWLIB__)
+#define MICROPY_PLATFORM_LIBC_LIB       "newlib"
+#define MICROPY_PLATFORM_LIBC_VER       _NEWLIB_VERSION
+#else
+#define MICROPY_PLATFORM_LIBC_LIB       ""
+#define MICROPY_PLATFORM_LIBC_VER       ""
+#endif
+
+#if defined(__linux)
+#define MICROPY_PLATFORM_SYSTEM         "Linux"
+#elif defined(__unix__)
+#define MICROPY_PLATFORM_SYSTEM         "Unix"
+#elif defined(__CYGWIN__)
+#define MICROPY_PLATFORM_SYSTEM         "Cygwin"
+#elif defined(_WIN32)
+#define MICROPY_PLATFORM_SYSTEM         "Windows"
+#else
+#define MICROPY_PLATFORM_SYSTEM         "MicroPython"
+#endif
+
+#ifndef MICROPY_PLATFORM_VERSION
+#define MICROPY_PLATFORM_VERSION ""
+#endif
+
+#endif // MICROPY_INCLUDED_MODUPLATFORM_H