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package wazevoapi
// ExitCode is an exit code of an execution of a function.
type ExitCode uint32
const (
ExitCodeOK ExitCode = iota
ExitCodeGrowStack
ExitCodeGrowMemory
ExitCodeUnreachable
ExitCodeMemoryOutOfBounds
// ExitCodeCallGoModuleFunction is an exit code for a call to an api.GoModuleFunction.
ExitCodeCallGoModuleFunction
// ExitCodeCallGoFunction is an exit code for a call to an api.GoFunction.
ExitCodeCallGoFunction
ExitCodeTableOutOfBounds
ExitCodeIndirectCallNullPointer
ExitCodeIndirectCallTypeMismatch
ExitCodeIntegerDivisionByZero
ExitCodeIntegerOverflow
ExitCodeInvalidConversionToInteger
ExitCodeCheckModuleExitCode
ExitCodeCallListenerBefore
ExitCodeCallListenerAfter
ExitCodeCallGoModuleFunctionWithListener
ExitCodeCallGoFunctionWithListener
ExitCodeTableGrow
ExitCodeRefFunc
ExitCodeMemoryWait32
ExitCodeMemoryWait64
ExitCodeMemoryNotify
ExitCodeUnalignedAtomic
exitCodeMax
)
const ExitCodeMask = 0xff
// String implements fmt.Stringer.
func (e ExitCode) String() string {
switch e {
case ExitCodeOK:
return "ok"
case ExitCodeGrowStack:
return "grow_stack"
case ExitCodeCallGoModuleFunction:
return "call_go_module_function"
case ExitCodeCallGoFunction:
return "call_go_function"
case ExitCodeUnreachable:
return "unreachable"
case ExitCodeMemoryOutOfBounds:
return "memory_out_of_bounds"
case ExitCodeUnalignedAtomic:
return "unaligned_atomic"
case ExitCodeTableOutOfBounds:
return "table_out_of_bounds"
case ExitCodeIndirectCallNullPointer:
return "indirect_call_null_pointer"
case ExitCodeIndirectCallTypeMismatch:
return "indirect_call_type_mismatch"
case ExitCodeIntegerDivisionByZero:
return "integer_division_by_zero"
case ExitCodeIntegerOverflow:
return "integer_overflow"
case ExitCodeInvalidConversionToInteger:
return "invalid_conversion_to_integer"
case ExitCodeCheckModuleExitCode:
return "check_module_exit_code"
case ExitCodeCallListenerBefore:
return "call_listener_before"
case ExitCodeCallListenerAfter:
return "call_listener_after"
case ExitCodeCallGoModuleFunctionWithListener:
return "call_go_module_function_with_listener"
case ExitCodeCallGoFunctionWithListener:
return "call_go_function_with_listener"
case ExitCodeGrowMemory:
return "grow_memory"
case ExitCodeTableGrow:
return "table_grow"
case ExitCodeRefFunc:
return "ref_func"
case ExitCodeMemoryWait32:
return "memory_wait32"
case ExitCodeMemoryWait64:
return "memory_wait64"
case ExitCodeMemoryNotify:
return "memory_notify"
}
panic("TODO")
}
func ExitCodeCallGoModuleFunctionWithIndex(index int, withListener bool) ExitCode {
if withListener {
return ExitCodeCallGoModuleFunctionWithListener | ExitCode(index<<8)
}
return ExitCodeCallGoModuleFunction | ExitCode(index<<8)
}
func ExitCodeCallGoFunctionWithIndex(index int, withListener bool) ExitCode {
if withListener {
return ExitCodeCallGoFunctionWithListener | ExitCode(index<<8)
}
return ExitCodeCallGoFunction | ExitCode(index<<8)
}
func GoFunctionIndexFromExitCode(exitCode ExitCode) int {
return int(exitCode >> 8)
}
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