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Code Issues Releases Wiki Activity

ircd::buffer: Patch alignment related on unique_buffer.

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This commit is contained in:
Jason Volk 2017-10-01 21:31:13 -07:00
parent 9c712486a1
commit 0cef42895c
1 changed files with 13 additions and 7 deletions
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20
include/ircd/buffer.h
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@ -55,7 +55,7 @@ namespace ircd::buffer
struct mutable_buffer;
struct const_raw_buffer;
struct mutable_raw_buffer;
template<class buffer, size_t align> struct unique_buffer;
template<class buffer, uint align = 16> struct unique_buffer;
template<template<class> class I> using const_buffers = I<const_buffer>;
template<template<class> class I> using mutable_buffers = I<mutable_buffer>;
@ -282,7 +282,7 @@ struct ircd::buffer::const_raw_buffer
///
///
template<class buffer,
size_t align = 16>
uint alignment>
struct ircd::buffer::unique_buffer
:buffer
{
@ -295,7 +295,7 @@ struct ircd::buffer::unique_buffer
};
template<class buffer,
size_t alignment>
uint alignment>
ircd::buffer::unique_buffer<buffer, alignment>::unique_buffer(std::unique_ptr<uint8_t[]> &&b,
const size_t &size)
:buffer
@ -306,21 +306,27 @@ ircd::buffer::unique_buffer<buffer, alignment>::unique_buffer(std::unique_ptr<ui
}
template<class buffer,
size_t alignment>
uint alignment>
ircd::buffer::unique_buffer<buffer, alignment>::unique_buffer(const size_t &size)
:unique_buffer<buffer, alignment>
{
std::unique_ptr<uint8_t[]>
{
new __attribute__((aligned(alignment))) uint8_t[size]
//TODO: Can't use a template parameter to the attribute even though
// it's known at compile time. Hardcoding this until fixed with better
// aligned dynamic memory.
//new __attribute__((aligned(alignment))) uint8_t[size]
new __attribute__((aligned(16))) uint8_t[size]
},
size
}
{
// Alignment can only be 16 bytes for now
assert(alignment == 16);
}
template<class buffer,
size_t alignment>
uint alignment>
ircd::buffer::unique_buffer<buffer, alignment>::unique_buffer(unique_buffer &&other)
noexcept
:buffer
@ -332,7 +338,7 @@ noexcept
}
template<class buffer,
size_t alignment>
uint alignment>
ircd::buffer::unique_buffer<buffer, alignment>::~unique_buffer()
noexcept
{