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<title>src/System/IO/Exception/BinaryFile.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{- |
<a name="line-2"></a>Files with binary content.
<a name="line-3"></a>-}</span>
<a name="line-4"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span><span class='hs-varop'>.</span><span class='hs-conid'>BinaryFile</span> <span class='hs-keyword'>where</span>
<a name="line-5"></a>
<a name="line-6"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span><span class='hs-varop'>.</span><span class='hs-conid'>File</span> <span class='hs-layout'>(</span><span class='hs-conid'>EIO</span><span class='hs-layout'>,</span> <span class='hs-varid'>close</span><span class='hs-layout'>,</span> <span class='hs-layout'>)</span>
<a name="line-7"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span><span class='hs-varop'>.</span><span class='hs-conid'>Synchronous</span> <span class='hs-layout'>(</span><span class='hs-varid'>bracketT</span><span class='hs-layout'>,</span> <span class='hs-layout'>)</span>
<a name="line-8"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Straight</span> <span class='hs-layout'>(</span><span class='hs-varid'>ioToExceptionalSIO</span><span class='hs-layout'>,</span> <span class='hs-layout'>)</span>
<a name="line-9"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Handle</span><span class='hs-layout'>,</span> <span class='hs-conid'>IOMode</span><span class='hs-layout'>,</span> <span class='hs-layout'>)</span>
<a name="line-10"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>IO</span>
<a name="line-11"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-layout'>)</span>
<a name="line-12"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span> <span class='hs-layout'>(</span><span class='hs-varid'>ord</span><span class='hs-layout'>,</span> <span class='hs-varid'>chr</span><span class='hs-layout'>,</span> <span class='hs-layout'>)</span>
<a name="line-13"></a>
<a name="line-14"></a>
<a name="line-15"></a><a name="open"></a><span class='hs-definition'>open</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IOMode</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EIO</span> <span class='hs-conid'>Handle</span>
<a name="line-16"></a><span class='hs-definition'>open</span> <span class='hs-varid'>name</span> <span class='hs-varid'>mode</span> <span class='hs-keyglyph'>=</span>
<a name="line-17"></a> <span class='hs-varid'>ioToExceptionalSIO</span> <span class='hs-varop'>$</span> <span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-varid'>openBinaryFile</span> <span class='hs-varid'>name</span> <span class='hs-varid'>mode</span>
<a name="line-18"></a>
<a name="line-19"></a><a name="with"></a><span class='hs-definition'>with</span> <span class='hs-keyglyph'>::</span>
<a name="line-20"></a> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IOMode</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EIO</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EIO</span> <span class='hs-varid'>r</span>
<a name="line-21"></a><span class='hs-definition'>with</span> <span class='hs-varid'>name</span> <span class='hs-varid'>mode</span> <span class='hs-keyglyph'>=</span>
<a name="line-22"></a> <span class='hs-varid'>bracketT</span> <span class='hs-layout'>(</span><span class='hs-varid'>open</span> <span class='hs-varid'>name</span> <span class='hs-varid'>mode</span><span class='hs-layout'>)</span> <span class='hs-varid'>close</span>
<a name="line-23"></a>
<a name="line-24"></a><a name="getByte"></a><span class='hs-definition'>getByte</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EIO</span> <span class='hs-conid'>Word8</span>
<a name="line-25"></a><span class='hs-definition'>getByte</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span>
<a name="line-26"></a> <span class='hs-varid'>ioToExceptionalSIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>.</span> <span class='hs-varid'>ord</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-varid'>hGetChar</span> <span class='hs-varid'>h</span>
<a name="line-27"></a>
<a name="line-28"></a><a name="putByte"></a><span class='hs-definition'>putByte</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EIO</span> <span class='hs-conid'>()</span>
<a name="line-29"></a><span class='hs-definition'>putByte</span> <span class='hs-varid'>h</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span>
<a name="line-30"></a> <span class='hs-varid'>ioToExceptionalSIO</span> <span class='hs-varop'>$</span> <span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-varid'>hPutChar</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>chr</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
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