<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `base` mod in crate `core_foundation_sys`."><title>core_foundation_sys::base - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Bold-a2c9cd1067f8b328.ttf.woff2"><link rel="preload" 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src="../../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/core_foundation_sys/base.rs.html#10-157">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>−</span>]</button></span></div><h2 id="structs" class="small-section-header"><a href="#structs">Structs</a></h2><ul class="item-table"><li><div class="item-name"><a class="struct" href="struct.CFAllocatorContext.html" title="struct core_foundation_sys::base::CFAllocatorContext">CFAllocatorContext</a></div></li><li><div class="item-name"><a class="struct" href="struct.CFRange.html" title="struct core_foundation_sys::base::CFRange">CFRange</a></div></li></ul><h2 id="enums" class="small-section-header"><a href="#enums">Enums</a></h2><ul class="item-table"><li><div class="item-name"><a class="enum" href="enum.CFComparisonResult.html" title="enum core_foundation_sys::base::CFComparisonResult">CFComparisonResult</a></div></li></ul><h2 id="statics" class="small-section-header"><a href="#statics">Statics</a></h2><ul class="item-table"><li><div class="item-name"><a class="static" href="static.kCFAllocatorDefault.html" title="static core_foundation_sys::base::kCFAllocatorDefault">kCFAllocatorDefault</a></div></li><li><div class="item-name"><a class="static" href="static.kCFAllocatorMalloc.html" title="static core_foundation_sys::base::kCFAllocatorMalloc">kCFAllocatorMalloc</a></div></li><li><div class="item-name"><a class="static" href="static.kCFAllocatorMallocZone.html" title="static core_foundation_sys::base::kCFAllocatorMallocZone">kCFAllocatorMallocZone</a></div></li><li><div class="item-name"><a class="static" href="static.kCFAllocatorNull.html" title="static core_foundation_sys::base::kCFAllocatorNull">kCFAllocatorNull</a></div></li><li><div class="item-name"><a class="static" href="static.kCFAllocatorSystemDefault.html" title="static core_foundation_sys::base::kCFAllocatorSystemDefault">kCFAllocatorSystemDefault</a></div></li><li><div class="item-name"><a class="static" href="static.kCFAllocatorUseContext.html" title="static core_foundation_sys::base::kCFAllocatorUseContext">kCFAllocatorUseContext</a></div></li><li><div class="item-name"><a class="static" href="static.kCFNotFound.html" title="static core_foundation_sys::base::kCFNotFound">kCFNotFound</a></div><div class="desc docblock-short">Constant used by some functions to indicate failed searches.</div></li><li><div class="item-name"><a class="static" href="static.kCFNull.html" title="static core_foundation_sys::base::kCFNull">kCFNull</a></div></li></ul><h2 id="traits" class="small-section-header"><a href="#traits">Traits</a></h2><ul class="item-table"><li><div class="item-name"><a class="trait" href="trait.TCFTypeRef.html" title="trait core_foundation_sys::base::TCFTypeRef">TCFTypeRef</a></div><div class="desc docblock-short">Trait for all types which are Core Foundation reference types.</div></li></ul><h2 id="functions" class="small-section-header"><a href="#functions">Functions</a></h2><ul class="item-table"><li><div class="item-name"><a class="fn" href="fn.CFAllocatorAllocate.html" title="fn core_foundation_sys::base::CFAllocatorAllocate">CFAllocatorAllocate</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFAllocatorCreate.html" title="fn core_foundation_sys::base::CFAllocatorCreate">CFAllocatorCreate</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFAllocatorDeallocate.html" title="fn core_foundation_sys::base::CFAllocatorDeallocate">CFAllocatorDeallocate</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFAllocatorGetContext.html" title="fn core_foundation_sys::base::CFAllocatorGetContext">CFAllocatorGetContext</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFAllocatorGetDefault.html" title="fn core_foundation_sys::base::CFAllocatorGetDefault">CFAllocatorGetDefault</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFAllocatorGetPreferredSizeForSize.html" title="fn core_foundation_sys::base::CFAllocatorGetPreferredSizeForSize">CFAllocatorGetPreferredSizeForSize</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFAllocatorGetTypeID.html" title="fn core_foundation_sys::base::CFAllocatorGetTypeID">CFAllocatorGetTypeID</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFAllocatorReallocate.html" title="fn core_foundation_sys::base::CFAllocatorReallocate">CFAllocatorReallocate</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFAllocatorSetDefault.html" title="fn core_foundation_sys::base::CFAllocatorSetDefault">CFAllocatorSetDefault</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFCopyDescription.html" title="fn core_foundation_sys::base::CFCopyDescription">CFCopyDescription</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFEqual.html" title="fn core_foundation_sys::base::CFEqual">CFEqual</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFGetRetainCount.html" title="fn core_foundation_sys::base::CFGetRetainCount">CFGetRetainCount</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFGetTypeID.html" title="fn core_foundation_sys::base::CFGetTypeID">CFGetTypeID</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFHash.html" title="fn core_foundation_sys::base::CFHash">CFHash</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFRelease.html" title="fn core_foundation_sys::base::CFRelease">CFRelease</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFRetain.html" title="fn core_foundation_sys::base::CFRetain">CFRetain</a><sup title="unsafe function">⚠</sup></div></li><li><div class="item-name"><a class="fn" href="fn.CFShow.html" title="fn core_foundation_sys::base::CFShow">CFShow</a><sup title="unsafe function">⚠</sup></div></li></ul><h2 id="types" class="small-section-header"><a href="#types">Type Definitions</a></h2><ul class="item-table"><li><div class="item-name"><a class="type" href="type.Boolean.html" title="type core_foundation_sys::base::Boolean">Boolean</a></div></li><li><div class="item-name"><a class="type" href="type.CFAllocatorAllocateCallBack.html" title="type core_foundation_sys::base::CFAllocatorAllocateCallBack">CFAllocatorAllocateCallBack</a></div></li><li><div class="item-name"><a class="type" href="type.CFAllocatorCopyDescriptionCallBack.html" title="type core_foundation_sys::base::CFAllocatorCopyDescriptionCallBack">CFAllocatorCopyDescriptionCallBack</a></div></li><li><div class="item-name"><a class="type" href="type.CFAllocatorDeallocateCallBack.html" title="type core_foundation_sys::base::CFAllocatorDeallocateCallBack">CFAllocatorDeallocateCallBack</a></div></li><li><div class="item-name"><a class="type" href="type.CFAllocatorPreferredSizeCallBack.html" title="type core_foundation_sys::base::CFAllocatorPreferredSizeCallBack">CFAllocatorPreferredSizeCallBack</a></div></li><li><div class="item-name"><a class="type" href="type.CFAllocatorReallocateCallBack.html" title="type core_foundation_sys::base::CFAllocatorReallocateCallBack">CFAllocatorReallocateCallBack</a></div></li><li><div class="item-name"><a class="type" href="type.CFAllocatorRef.html" title="type core_foundation_sys::base::CFAllocatorRef">CFAllocatorRef</a></div></li><li><div class="item-name"><a class="type" href="type.CFAllocatorReleaseCallBack.html" title="type core_foundation_sys::base::CFAllocatorReleaseCallBack">CFAllocatorReleaseCallBack</a></div></li><li><div class="item-name"><a class="type" href="type.CFAllocatorRetainCallBack.html" title="type core_foundation_sys::base::CFAllocatorRetainCallBack">CFAllocatorRetainCallBack</a></div></li><li><div class="item-name"><a class="type" href="type.CFHashCode.html" title="type core_foundation_sys::base::CFHashCode">CFHashCode</a></div></li><li><div class="item-name"><a class="type" href="type.CFIndex.html" title="type core_foundation_sys::base::CFIndex">CFIndex</a></div></li><li><div class="item-name"><a class="type" href="type.CFNullRef.html" title="type core_foundation_sys::base::CFNullRef">CFNullRef</a></div></li><li><div class="item-name"><a class="type" href="type.CFOptionFlags.html" title="type core_foundation_sys::base::CFOptionFlags">CFOptionFlags</a></div></li><li><div class="item-name"><a class="type" href="type.CFTypeID.html" title="type core_foundation_sys::base::CFTypeID">CFTypeID</a></div></li><li><div class="item-name"><a class="type" href="type.CFTypeRef.html" title="type core_foundation_sys::base::CFTypeRef">CFTypeRef</a></div></li><li><div class="item-name"><a class="type" href="type.OSStatus.html" title="type core_foundation_sys::base::OSStatus">OSStatus</a></div></li><li><div class="item-name"><a class="type" href="type.SInt32.html" title="type core_foundation_sys::base::SInt32">SInt32</a></div></li><li><div class="item-name"><a class="type" href="type.mach_port_t.html" title="type core_foundation_sys::base::mach_port_t">mach_port_t</a></div></li></ul></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="core_foundation_sys" data-themes="" data-resource-suffix="" data-rustdoc-version="1.69.0 (84c898d65 2023-04-16) (built from a source tarball)" 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