unleashed-firmware/furi/core/dangerous_defines.h
hedger 14dabf523a
New toolchain with gcc 12 (#3254)
* changes for xPack 12.3
* support for gcc 13.2
* Update tools name
* Add new linux toolchain
* Fixed copro submodule
* Fix gdb-py
* Fixes for c++ apps
* Fix gdb-py3, add udev rules
* Fixed udev rules location
* Add MacOS arm, fix fbt toolchain download
* Fixed downloading error file
* fbt: fixed linker warnings; removed gcc 10 from list of supported toolchains
* ufbt: fixed supported toolchain versions
* nfc: replaced local malloc with calloc
* restored code with Warray-bounds to older state
* Update fbtenv.cmd
* Suppressing warnings
* Bump to 25
* Bump to 26
* lint: reformatted macros for new clang-format
* Bump to 27
* Fix m type word
* Bump to 28
* furi: added FURI_DEPRECATED macro
* scripts: toolchain download on Windows: fixing partially extracted cases

Co-authored-by: DrunkBatya <drunkbatya.js@gmail.com>
2024-02-12 09:04:12 +07:00

46 lines
2.0 KiB
C

#pragma once
/** Assign value to variable with const modifier
*
* This macros is equivalent to `const_cast` from C++
* Literally x = y, but with some magic.
* It's as dangerous as only can be.
* We don't advice you to use it unless you REALLY MUST.
* Like REALLY REALLY.
*
* @param x - const variable
* @param y - variable
*
* @return assigned variable value
*/
#ifndef FURI_CONST_ASSIGN
#define FURI_CONST_ASSIGN_(T, x, y) \
({ \
T* tmp_x = (T*)&x; \
*tmp_x = y; \
*tmp_x; \
})
#define FURI_CONST_ASSIGN_PTR(x, y) \
({ \
void** tmp_x = (void**)&x; \
*tmp_x = y; \
*tmp_x; \
})
#define FURI_CONST_ASSIGN(x, y) \
_Generic( \
(x), \
signed char: FURI_CONST_ASSIGN_(signed char, x, y), \
unsigned char: FURI_CONST_ASSIGN_(unsigned char, x, y), \
short: FURI_CONST_ASSIGN_(short, x, y), \
unsigned short: FURI_CONST_ASSIGN_(unsigned short, x, y), \
int: FURI_CONST_ASSIGN_(int, x, y), \
unsigned: FURI_CONST_ASSIGN_(unsigned, x, y), \
long: FURI_CONST_ASSIGN_(long, x, y), \
unsigned long: FURI_CONST_ASSIGN_(unsigned long, x, y), \
long long: FURI_CONST_ASSIGN_(long long, x, y), \
unsigned long long: FURI_CONST_ASSIGN_(unsigned long long, x, y), \
float: FURI_CONST_ASSIGN_(float, x, y), \
double: FURI_CONST_ASSIGN_(double, x, y), \
long double: FURI_CONST_ASSIGN_(long double, x, y))
#endif