mirror of
https://github.com/Ed94/Odin.git
synced 2026-06-13 01:21:38 -07:00
Laytan Laats
30 lines
742 B
Odin
30 lines
742 B
Odin
package os2
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import "base:runtime"
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import "core:sys/freebsd"
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import "core:sys/posix"
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_get_executable_path :: proc(allocator: runtime.Allocator) -> (path: string, err: Error) {
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req := []freebsd.MIB_Identifier{.CTL_KERN, .KERN_PROC, .KERN_PROC_PATHNAME, freebsd.MIB_Identifier(-1)}
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size: uint
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if ret := freebsd.sysctl(req, nil, &size, nil, 0); ret != .NONE {
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err = _get_platform_error(posix.Errno(ret))
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return
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}
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assert(size > 0)
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buf := make([]byte, size, allocator) or_return
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defer if err != nil { delete(buf, allocator) }
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assert(uint(len(buf)) == size)
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if ret := freebsd.sysctl(req, raw_data(buf), &size, nil, 0); ret != .NONE {
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err = _get_platform_error(posix.Errno(ret))
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return
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}
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return string(buf[:size-1]), nil
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}
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