forward read_c_str method from Memory to Alloc
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0af8e872ea
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@ -677,6 +677,8 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
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/// Reading and writing.
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/// Reading and writing.
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impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
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impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
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/// Reads the given number of bytes from memory. Returns them as a slice.
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///
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/// Performs appropriate bounds checks.
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/// Performs appropriate bounds checks.
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pub fn read_bytes(
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pub fn read_bytes(
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&self,
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&self,
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@ -690,6 +692,14 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
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self.get(ptr.alloc_id)?.get_bytes(self, ptr, size)
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self.get(ptr.alloc_id)?.get_bytes(self, ptr, size)
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}
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}
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/// Reads a 0-terminated sequence of bytes from memory. Returns them as a slice.
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///
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/// Performs appropriate bounds checks.
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pub fn read_c_str(&self, ptr: Scalar<M::PointerTag>) -> InterpResult<'tcx, &[u8]> {
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let ptr = self.force_ptr(ptr)?; // We need to read at least 1 byte, so we *need* a ptr.
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self.get(ptr.alloc_id)?.read_c_str(self, ptr)
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}
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/// Performs appropriate bounds checks.
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/// Performs appropriate bounds checks.
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pub fn copy(
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pub fn copy(
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&mut self,
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&mut self,
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