43d241c28d
- Add arena allocator for zero-allocation hot paths - Add thread pool for parallel operations - Add mmap utilities for memory-mapped I/O - Implement queue_index with heap-based priority queue - Implement dataset_hash with SIMD support (SHA-NI, ARMv8) - Add runtime SIMD detection for cross-platform correctness - Add comprehensive tests and benchmarks
24 lines
678 B
C
24 lines
678 B
C
#pragma once
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#include "../crypto/sha256_hasher.h"
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#include <stddef.h>
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#include <stdint.h>
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// Hash a single file using mmap with fallback to buffered read
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// out_hash must be 65 bytes (64 hex + null)
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// Returns 0 on success, -1 on error
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int hash_file(const char* path, size_t buffer_size, char* out_hash);
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// Hash multiple files, returning individual hashes
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// out_hashes must be pre-allocated with count * 65 bytes
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int hash_files_batch(
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const char* const* paths,
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uint32_t count,
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char** out_hashes, // Array of 65-char buffers
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size_t buffer_size
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);
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// Configuration for hash operations
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struct HashConfig {
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size_t buffer_size;
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uint32_t num_threads;
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};
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