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#+private
package os
import "base:runtime"
import "core:slice"
import "core:sys/wasm/wasi"
_Platform_Error :: wasi.errno_t
_error_string :: proc(errno: i32) -> string {
e := wasi.errno_t(errno)
if e == .NONE {
return ""
}
err := runtime.Type_Info_Enum_Value(e)
ti := &runtime.type_info_base(type_info_of(wasi.errno_t)).variant.(runtime.Type_Info_Enum)
if idx, ok := slice.binary_search(ti.values, err); ok {
return ti.names[idx]
}
return "<unknown platform error>"
}
_get_platform_error :: proc(errno: wasi.errno_t) -> Error {
#partial switch errno {
case .PERM:
return .Permission_Denied
case .EXIST:
return .Exist
case .NOENT:
return .Not_Exist
case .TIMEDOUT:
return .Timeout
case .PIPE:
return .Broken_Pipe
case .BADF:
return .Invalid_File
case .NOMEM:
return .Out_Of_Memory
case .NOSYS:
return .Unsupported
case:
return Platform_Error(errno)
}
}
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