diff options
Diffstat (limited to 'py/mpconfig.h')
| -rw-r--r-- | py/mpconfig.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h index 3808df7430..e33a41f7a0 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -107,6 +107,15 @@ #define MICROPY_ALLOC_GC_STACK_SIZE (64) #endif +// Be conservative and always clear to zero newly (re)allocated memory in the GC. +// This helps eliminate stray pointers that hold on to memory that's no longer +// used. It decreases performance due to unnecessary memory clearing. +// TODO Do analysis to understand why some memory is not properly cleared and +// find a more efficient way to clear it. +#ifndef MICROPY_GC_CONSERVATIVE_CLEAR +#define MICROPY_GC_CONSERVATIVE_CLEAR (1) +#endif + // Support automatic GC when reaching allocation threshold, // configurable by gc.threshold(). #ifndef MICROPY_GC_ALLOC_THRESHOLD @@ -572,6 +581,11 @@ typedef double mp_float_t; #define MICROPY_USE_INTERNAL_ERRNO (0) #endif +// Whether to use internally defined *printf() functions (otherwise external ones) +#ifndef MICROPY_USE_INTERNAL_PRINTF +#define MICROPY_USE_INTERNAL_PRINTF (1) +#endif + // Support for user-space VFS mount (selected ports) #ifndef MICROPY_FSUSERMOUNT #define MICROPY_FSUSERMOUNT (0) @@ -887,6 +901,11 @@ typedef double mp_float_t; #define MICROPY_PY_UBINASCII (0) #endif +// Depends on MICROPY_PY_UZLIB +#ifndef MICROPY_PY_UBINASCII_CRC32 +#define MICROPY_PY_UBINASCII_CRC32 (0) +#endif + #ifndef MICROPY_PY_URANDOM #define MICROPY_PY_URANDOM (0) #endif @@ -909,6 +928,10 @@ typedef double mp_float_t; #define MICROPY_PY_MACHINE_I2C (0) #endif +#ifndef MICROPY_PY_MACHINE_SPI +#define MICROPY_PY_MACHINE_SPI (0) +#endif + #ifndef MICROPY_PY_USSL #define MICROPY_PY_USSL (0) #endif |