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46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
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// file: header/hashing.h
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/** @file hashing.c
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@brief Hashing and Checksum Functions
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@defgroup hashing Hashing and Checksum Functions
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Several hashing methods used by ZPL internally but possibly useful outside of it. Contains: adler32, crc32/64, fnv32/64/a and murmur32/64
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@{
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*/
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#ifdef ZPL_EDITOR
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#include <zpl.h>
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#endif
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ZPL_BEGIN_C_DECLS
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ZPL_DEF zpl_u32 zpl_adler32(void const *data, zpl_isize len);
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ZPL_DEF zpl_u32 zpl_crc32(void const *data, zpl_isize len);
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ZPL_DEF zpl_u64 zpl_crc64(void const *data, zpl_isize len);
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ZPL_DEF zpl_u32 zpl_fnv32(void const *data, zpl_isize len);
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ZPL_DEF zpl_u64 zpl_fnv64(void const *data, zpl_isize len);
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ZPL_DEF zpl_u32 zpl_fnv32a(void const *data, zpl_isize len);
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ZPL_DEF zpl_u64 zpl_fnv64a(void const *data, zpl_isize len);
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ZPL_DEF zpl_u8 *zpl_base64_encode(zpl_allocator a, void const *data, zpl_isize len);
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ZPL_DEF zpl_u8 *zpl_base64_decode(zpl_allocator a, void const *data, zpl_isize len);
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ZPL_DEF zpl_u32 zpl_murmur32_seed(void const *data, zpl_isize len, zpl_u32 seed);
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ZPL_DEF zpl_u64 zpl_murmur64_seed(void const *data, zpl_isize len, zpl_u64 seed);
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//! Default seed of 0x9747b28c
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ZPL_DEF_INLINE zpl_u32 zpl_murmur32(void const *data, zpl_isize len);
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//! Default seed of 0x9747b28c
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ZPL_DEF_INLINE zpl_u64 zpl_murmur64(void const *data, zpl_isize len);
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//! @}
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ZPL_IMPL_INLINE zpl_u32 zpl_murmur32(void const *data, zpl_isize len) { return zpl_murmur32_seed(data, len, 0x9747b28c); }
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ZPL_IMPL_INLINE zpl_u64 zpl_murmur64(void const *data, zpl_isize len) { return zpl_murmur64_seed(data, len, 0x9747b28c); }
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ZPL_END_C_DECLS
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