Justin Marshall
58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#pragma once
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#include <cstdint>
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struct atomicStringBlock_t {
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atomicStringBlock_t* nextBlock;
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int bufferBytes;
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int usedBytes;
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};
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class idAtomicStringManager {
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public:
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idAtomicStringManager();
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const char* MakeAtomic(const char* text);
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void MarkStatic();
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void FreeDynamic();
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private:
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struct Entry;
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Entry* hashTable[65536];
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Entry* hashTableAtMarkStatic[65536];
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atomicStringBlock_t* blocks;
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atomicStringBlock_t* blocksAtMarkStatic;
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int usedBytesAtMarkStatic;
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friend class idAtomicString;
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};
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class idAtomicString {
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public:
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idAtomicString();
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explicit idAtomicString(const char* text);
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void Set(const char* text);
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const char* c_str() const { return str; }
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bool IsEmpty() const { return str[0] == '\0'; }
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bool operator==(const idAtomicString& other) const { return str == other.str; }
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bool operator!=(const idAtomicString& other) const { return str != other.str; }
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bool operator==(const char* text) const;
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static void MarkStatic();
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static void FreeDynamic();
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private:
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const char* str;
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};
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extern idAtomicStringManager atomicStringManager;
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#if INTPTR_MAX == INT32_MAX
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static_assert(sizeof(atomicStringBlock_t) == 12,
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"Recovered atomicStringBlock_t ABI changed");
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static_assert(sizeof(idAtomicString) == 4,
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"Recovered idAtomicString ABI changed");
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#endif
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