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// +build openbsd
package sysinfo
import sys "core:sys/unix"
import "core:strings"
import "core:strconv"
import "base:runtime"
@(private)
version_string_buf: [1024]u8
@(init, private)
init_os_version :: proc () {
os_version.platform = .OpenBSD
kernel_version_buf: [1024]u8
b := strings.builder_from_bytes(version_string_buf[:])
// Retrieve kernel info using `sysctl`, e.g. OpenBSD
mib := []i32{sys.CTL_KERN, sys.KERN_OSTYPE}
if !sys.sysctl(mib, &kernel_version_buf) {
return
}
os_type := string(cstring(raw_data(kernel_version_buf[:])))
strings.write_string(&b, os_type)
mib = []i32{sys.CTL_KERN, sys.KERN_OSRELEASE}
if !sys.sysctl(mib, &kernel_version_buf) {
return
}
strings.write_rune(&b, ' ')
version := string(cstring(raw_data(kernel_version_buf[:])))
strings.write_string(&b, version)
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
// Parse kernel version
triplet := strings.split(version, ".", context.temp_allocator)
if len(triplet) == 2 {
major, major_ok := strconv.parse_int(triplet[0])
minor, minor_ok := strconv.parse_int(triplet[1])
if major_ok && minor_ok {
os_version.major = major
os_version.minor = minor
}
}
// Retrieve kernel revision using `sysctl`, e.g. 199506
mib = []i32{sys.CTL_KERN, sys.KERN_OSREV}
revision: int
if !sys.sysctl(mib, &revision) {
return
}
os_version.patch = revision
strings.write_string(&b, ", build ")
strings.write_int(&b, revision)
// Finalize pretty name.
os_version.as_string = strings.to_string(b)
}
@(init)
init_ram :: proc() {
// Retrieve RAM info using `sysctl`
mib := []i32{sys.CTL_HW, sys.HW_PHYSMEM64}
mem_size: u64
if sys.sysctl(mib, &mem_size) {
ram.total_ram = int(mem_size)
}
}
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