summaryrefslogtreecommitdiffstatshomepage
path: root/py/mpconfig.h
diff options
context:
space:
mode:
Diffstat (limited to 'py/mpconfig.h')
-rw-r--r--py/mpconfig.h83
1 files changed, 80 insertions, 3 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h
index d06932a77b..4c12762759 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -406,6 +406,11 @@
#define MICROPY_EMIT_INLINE_XTENSA (0)
#endif
+// Whether to support uncommon Xtensa inline assembler opcodes
+#ifndef MICROPY_EMIT_INLINE_XTENSA_UNCOMMON_OPCODES
+#define MICROPY_EMIT_INLINE_XTENSA_UNCOMMON_OPCODES (0)
+#endif
+
// Whether to emit Xtensa-Windowed native code
#ifndef MICROPY_EMIT_XTENSAWIN
#define MICROPY_EMIT_XTENSAWIN (0)
@@ -421,6 +426,11 @@
#define MICROPY_EMIT_INLINE_RV32 (0)
#endif
+// Whether to enable the human-readable native instructions emitter
+#ifndef MICROPY_EMIT_NATIVE_DEBUG
+#define MICROPY_EMIT_NATIVE_DEBUG (0)
+#endif
+
// Convenience definition for whether any native emitter is enabled
#define MICROPY_EMIT_NATIVE (MICROPY_EMIT_X64 || MICROPY_EMIT_X86 || MICROPY_EMIT_THUMB || MICROPY_EMIT_ARM || MICROPY_EMIT_XTENSA || MICROPY_EMIT_XTENSAWIN || MICROPY_EMIT_RV32 || MICROPY_EMIT_NATIVE_DEBUG)
@@ -883,6 +893,64 @@ typedef double mp_float_t;
#define MICROPY_FULL_CHECKS (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_CORE_FEATURES)
#endif
+// Ports can choose to use timestamps based on 2000-01-01 or 1970-01-01
+// Default is timestamps based on 2000-01-01
+#if !defined(MICROPY_EPOCH_IS_2000) && !defined(MICROPY_EPOCH_IS_1970)
+#define MICROPY_EPOCH_IS_2000 (1)
+#define MICROPY_EPOCH_IS_1970 (0)
+#elif !defined(MICROPY_EPOCH_IS_1970)
+#define MICROPY_EPOCH_IS_1970 (1 - (MICROPY_EPOCH_IS_2000))
+#elif !defined(MICROPY_EPOCH_IS_2000)
+#define MICROPY_EPOCH_IS_2000 (1 - (MICROPY_EPOCH_IS_1970))
+#endif
+
+// To maintain reasonable compatibility with CPython on embedded systems,
+// and avoid breaking anytime soon, time functions are defined to work
+// at least between 1970 and 2099 (included) on any machine.
+//
+// Specific ports can enable extended date support
+// - after 2099 using MICROPY_TIME_SUPPORT_Y2100_AND_BEYOND
+// - before 1970 using MICROPY_TIME_SUPPORT_Y1969_AND_BEFORE
+// The largest possible range is year 1600 to year 3000
+//
+// By default, extended date support is only enabled for machines using 64 bit pointers,
+// but it can be enabled by specific ports
+#ifndef MICROPY_TIME_SUPPORT_Y1969_AND_BEFORE
+#if MP_SSIZE_MAX > 2147483647
+#define MICROPY_TIME_SUPPORT_Y1969_AND_BEFORE (1)
+#else
+#define MICROPY_TIME_SUPPORT_Y1969_AND_BEFORE (0)
+#endif
+#endif
+
+// When support for dates <1970 is enabled, supporting >=2100 does not cost anything
+#ifndef MICROPY_TIME_SUPPORT_Y2100_AND_BEYOND
+#define MICROPY_TIME_SUPPORT_Y2100_AND_BEYOND (MICROPY_TIME_SUPPORT_Y1969_AND_BEFORE)
+#endif
+
+// The type to be used to represent platform-specific timestamps depends on the choices above
+#define MICROPY_TIMESTAMP_IMPL_LONG_LONG (0)
+#define MICROPY_TIMESTAMP_IMPL_UINT (1)
+#define MICROPY_TIMESTAMP_IMPL_TIME_T (2)
+
+#ifndef MICROPY_TIMESTAMP_IMPL
+#if MICROPY_TIME_SUPPORT_Y2100_AND_BEYOND || MICROPY_TIME_SUPPORT_Y1969_AND_BEFORE || MICROPY_EPOCH_IS_2000
+#define MICROPY_TIMESTAMP_IMPL (MICROPY_TIMESTAMP_IMPL_LONG_LONG)
+#else
+#define MICROPY_TIMESTAMP_IMPL (MICROPY_TIMESTAMP_IMPL_UINT)
+#endif
+#endif
+
+// `mp_timestamp_t` is the type that should be used by the port
+// to represent timestamps, and is referenced to the platform epoch
+#if MICROPY_TIMESTAMP_IMPL == MICROPY_TIMESTAMP_IMPL_LONG_LONG
+typedef long long mp_timestamp_t;
+#elif MICROPY_TIMESTAMP_IMPL == MICROPY_TIMESTAMP_IMPL_UINT
+typedef mp_uint_t mp_timestamp_t;
+#elif MICROPY_TIMESTAMP_IMPL == MICROPY_TIMESTAMP_IMPL_TIME_T
+typedef time_t mp_timestamp_t;
+#endif
+
// Whether POSIX-semantics non-blocking streams are supported
#ifndef MICROPY_STREAMS_NON_BLOCK
#define MICROPY_STREAMS_NON_BLOCK (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_EXTRA_FEATURES)
@@ -1318,6 +1386,11 @@ typedef double mp_float_t;
#define MICROPY_PY___FILE__ (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_CORE_FEATURES)
#endif
+// Whether to process __all__ when importing all public symbols from module
+#ifndef MICROPY_MODULE___ALL__
+#define MICROPY_MODULE___ALL__ (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_BASIC_FEATURES)
+#endif
+
// Whether to provide mem-info related functions in micropython module
#ifndef MICROPY_PY_MICROPYTHON_MEM_INFO
#define MICROPY_PY_MICROPYTHON_MEM_INFO (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_EXTRA_FEATURES)
@@ -1469,7 +1542,7 @@ typedef double mp_float_t;
// Whether to provide "io.IOBase" class to support user streams
#ifndef MICROPY_PY_IO_IOBASE
-#define MICROPY_PY_IO_IOBASE (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_EXTRA_FEATURES)
+#define MICROPY_PY_IO_IOBASE (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_CORE_FEATURES)
#endif
// Whether to provide "io.BytesIO" class
@@ -2115,8 +2188,12 @@ typedef double mp_float_t;
#endif // INT_FMT
// Modifier for function which doesn't return
-#ifndef NORETURN
-#define NORETURN __attribute__((noreturn))
+#ifndef MP_NORETURN
+#define MP_NORETURN __attribute__((noreturn))
+#endif
+
+#if !MICROPY_PREVIEW_VERSION_2
+#define NORETURN MP_NORETURN
#endif
// Modifier for weak functions