Abdelrahman Said
56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
// vim:fileencoding=utf-8:foldmethod=marker
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#ifndef HASHER_H
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#define HASHER_H
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#include "../../stream/stream.h"
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#include "../../../common/aliases/aliases.h"
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#ifdef WP_PLATFORM_CPP
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BEGIN_C_LINKAGE
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#endif // !WP_PLATFORM_CPP
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typedef struct WpU128 {
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u64 value[2];
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} WpU128;
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typedef enum WpHasherCtxType {
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WP_HASHER_CTX_MURMUR3,
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WP_HASHER_CTX_SIPHASH,
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WP_HASHER_CTX_USER_DEFINED,
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COUNT_HASHER_CTX,
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} WpHasherCtxType;
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typedef struct WpSiphashCtx {
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WpU128 key;
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u64 compression;
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u64 finalisation;
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} WpSiphashCtx;
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typedef struct WpHasherCtx {
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WpHasherCtxType type;
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union {
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WpSiphashCtx siphash;
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void *user;
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u32 murmur3;
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};
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} WpHasherCtx;
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typedef WpU128 (*WpHashFunc)(WpU8Stream *stream, WpHasherCtx ctx);
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typedef struct WpHasher {
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WpHashFunc func;
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WpHasherCtx ctx;
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} WpHasher;
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WpHasher wpCustomHasher(WpHashFunc func, void *ctx);
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WpU128 wpHasherGetHash128(const WpHasher *hasher, WpU8Stream *stream);
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u64 wpHasherGetHash64(const WpHasher *hasher, WpU8Stream *stream);
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#ifdef WP_PLATFORM_CPP
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END_C_LINKAGE
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#endif // !WP_PLATFORM_CPP
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#endif // !HASHER_H
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