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runtime: add new functions total_memory/0 and free_memory/0 (#18499)

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kbkpbot
2023-06-24 19:15:15 +08:00
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parent 2abd2e2c2a
commit 5f0ad64155
7 changed files with 97 additions and 0 deletions
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10
vlib/runtime/free_memory_impl_linux.c.v Normal file
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@ -0,0 +1,10 @@
module runtime
fn free_memory_impl() usize {
$if linux {
page_size := usize(C.sysconf(C._SC_PAGESIZE))
av_phys_pages := usize(C.sysconf(C._SC_AVPHYS_PAGES))
return page_size * av_phys_pages
}
return 1
}