diff options
| author | Dave Hylands <dhylands@gmail.com> | 2015-12-13 16:11:20 -0800 |
|---|---|---|
| committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2015-12-18 22:01:03 +0200 |
| commit | 755b01439bab486d3ccb3c6eddccd10aae045f23 (patch) | |
| tree | 61b867c8369f8c49f523c4d9866a9814e83c64b4 /extmod/machine_mem.h | |
| parent | acaccb37ecae4e29c1e3e6fcd67c4b59bf39dfbd (diff) | |
unix: machine_mem improvements
This basically introduces the MICROPY_MACHINE_MEM_GET_READ_ADDR
and MICROPY_MACHINE_MEM_GET_WRITE_ADDR macros. If one of them is
not defined, then a default identity function is provided.
Diffstat (limited to 'extmod/machine_mem.h')
| -rw-r--r-- | extmod/machine_mem.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/extmod/machine_mem.h b/extmod/machine_mem.h index aeac0c2a2..fddd7d46c 100644 --- a/extmod/machine_mem.h +++ b/extmod/machine_mem.h @@ -25,8 +25,8 @@ */ -#ifndef MICROPY_EXTMOD_MACHINE_MEM -#define MICROPY_EXTMOD_MACHINE_MEM +#ifndef __MICROPY_INCLUDED_EXTMOD_MACHINE_MEM_H__ +#define __MICROPY_INCLUDED_EXTMOD_MACHINE_MEM_H__ #include "py/obj.h" @@ -41,10 +41,11 @@ extern const machine_mem_obj_t machine_mem8_obj; extern const machine_mem_obj_t machine_mem16_obj; extern const machine_mem_obj_t machine_mem32_obj; -// It is expected that a port will provide the following 2 functions. -// We define the prototypes here, but the modmachine.c file for a port should -// provide the implementation -uintptr_t machine_mem_get_read_addr(mp_obj_t addr_o, uint align); -uintptr_t machine_mem_get_write_addr(mp_obj_t addr_o, uint align); +#if defined(MICROPY_MACHINE_MEM_GET_READ_ADDR) +uintptr_t MICROPY_MACHINE_MEM_GET_READ_ADDR(mp_obj_t addr_o, uint align); +#endif +#if defined(MICROPY_MACHINE_MEM_GET_WRITE_ADDR) +uintptr_t MICROPY_MACHINE_MEM_GET_WRITE_ADDR(mp_obj_t addr_o, uint align); +#endif -#endif /* MICROPY_EXTMOD_MACHINE_MEM */ +#endif // __MICROPY_INCLUDED_EXTMOD_MACHINE_MEM_H__ |