mirror of
https://github.com/Arvanaghi/CheckPlease
synced 2026-06-08 10:25:16 +00:00
Sam Brown
71 lines
1.6 KiB
Rust
71 lines
1.6 KiB
Rust
/*
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Minimum amount of RAM, Rust
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Module written by Sam Brown
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Website: https://samdb.xyz
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Twitter: @_samdb_
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A lot of the ffi definitions are yoinked from https://github.com/retep998/winapi-rs/
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*/
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use std::mem;
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#[allow(non_snake_case)]
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#[allow(non_camel_case_types)]
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mod ffi {
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use std::os::raw::{c_int, c_ulong};
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pub type BOOL = c_int;
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pub type DWORD = c_ulong;
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pub type DWORDLONG = u64;
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#[repr(C)]
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pub struct MEMORYSTATUSEX {
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pub dwLength: DWORD,
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pub dwMemoryLoad: DWORD,
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pub ullTotalPhys: DWORDLONG,
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pub ullAvailPhys: DWORDLONG,
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pub ullTotalPageFile: DWORDLONG,
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pub ullAvailPageFile: DWORDLONG,
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pub ullTotalVirtual: DWORDLONG,
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pub ullAvailVirtual: DWORDLONG,
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pub ullAvailExtendedVirtual: DWORDLONG
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}
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pub type LPMEMORYSTATUSEX = *mut MEMORYSTATUSEX;
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#[link(name = "kernel32")]
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extern "stdcall" {
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pub fn GlobalMemoryStatusEx(lpBuffer: LPMEMORYSTATUSEX) -> BOOL;
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}
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}
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fn main() {
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let mut memory_status = ffi::MEMORYSTATUSEX{
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dwLength: mem::size_of::<ffi::MEMORYSTATUSEX>() as u32,
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dwMemoryLoad: 0,
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ullTotalPhys: 0,
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ullAvailPhys: 0,
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ullTotalPageFile: 0,
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ullAvailPageFile: 0,
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ullTotalVirtual: 0,
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ullAvailVirtual: 0,
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ullAvailExtendedVirtual:0
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};
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let res;
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unsafe {
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res = ffi::GlobalMemoryStatusEx(&mut memory_status);
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}
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if res == 0 {
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println!("Failed to read system memory status, exiting.");
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std::process::exit(1);
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}
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if (memory_status.ullTotalPhys as f64 / 1073741824.0) > 1.0 {
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println!("The RAM of this host is at least 1 GB in size. Proceed!");
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} else {
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println!("Less than 1 GB of RAM exists on this system. Do not proceed.");
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}
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} |