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util/DynamicFifoBuffer: add noexcept

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This commit is contained in:
Max Kellermann 2018-12-28 17:05:06 +01:00
parent 22e6d95c4b
commit 53a4de35c4
1 changed files with 7 additions and 7 deletions
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14
src/util/DynamicFifoBuffer.hxx
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@ -1,5 +1,5 @@
/* /*
* Copyright (C) 2003-2015 Max Kellermann <max.kellermann@gmail.com> * Copyright 2003-2018 Max Kellermann <max.kellermann@gmail.com>
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
@ -45,9 +45,9 @@ public:
typedef typename ForeignFifoBuffer<T>::const_pointer_type const_pointer_type; typedef typename ForeignFifoBuffer<T>::const_pointer_type const_pointer_type;
typedef typename ForeignFifoBuffer<T>::Range Range; typedef typename ForeignFifoBuffer<T>::Range Range;
explicit DynamicFifoBuffer(size_type _capacity) explicit DynamicFifoBuffer(size_type _capacity) noexcept
:ForeignFifoBuffer<T>(new T[_capacity], _capacity) {} :ForeignFifoBuffer<T>(new T[_capacity], _capacity) {}
~DynamicFifoBuffer() { ~DynamicFifoBuffer() noexcept {
delete[] GetBuffer(); delete[] GetBuffer();
} }
@ -63,7 +63,7 @@ public:
using ForeignFifoBuffer<T>::Write; using ForeignFifoBuffer<T>::Write;
using ForeignFifoBuffer<T>::Append; using ForeignFifoBuffer<T>::Append;
void Grow(size_type new_capacity) { void Grow(size_type new_capacity) noexcept {
assert(new_capacity > GetCapacity()); assert(new_capacity > GetCapacity());
T *old_data = GetBuffer(); T *old_data = GetBuffer();
@ -72,7 +72,7 @@ public:
delete[] old_data; delete[] old_data;
} }
void WantWrite(size_type n) { void WantWrite(size_type n) noexcept {
if (ForeignFifoBuffer<T>::WantWrite(n)) if (ForeignFifoBuffer<T>::WantWrite(n))
/* we already have enough space */ /* we already have enough space */
return; return;
@ -91,7 +91,7 @@ public:
* Write data to the buffer, growing it as needed. Returns a * Write data to the buffer, growing it as needed. Returns a
* writable pointer. * writable pointer.
*/ */
pointer_type Write(size_type n) { pointer_type Write(size_type n) noexcept {
WantWrite(n); WantWrite(n);
return Write().data; return Write().data;
} }
@ -99,7 +99,7 @@ public:
/** /**
* Append data to the buffer, growing it as needed. * Append data to the buffer, growing it as needed.
*/ */
void Append(const_pointer_type p, size_type n) { void Append(const_pointer_type p, size_type n) noexcept {
std::copy_n(p, n, Write(n)); std::copy_n(p, n, Write(n));
Append(n); Append(n);
} }