diff options
Diffstat (limited to 'py/mpconfig.h')
| -rw-r--r-- | py/mpconfig.h | 83 |
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 |