cfps

Alarm based FPS counter and date in C

Depends

• C23
• CMake

Compile

cmake . --install-prefix=/usr -DCMAKE_BUILD_TYPE=ReleaseStrip -DCMAKE_C_COMPILER=clang
make install

Usage

./cfps

Output

           uptime       frames total         frames sec                fps  calendar time
[             101] [        98905046] [          407272] [         1010861] Tue Aug  4 15:04:53 2026

Keyboard Layout

• ESC to exit sucessful
• CTRL + C to exit failure with cleanup

Example

#include "sys.h"

int main(int argc, char** argv)
{
	if(!sys.init()) exit(EXIT_FAILURE);

	while(term_getc() != KEY_ESC && sys.step() && sys.print());

	exit(EXIT_SUCCESS);
}