Felipe97/llama-cpp-compiled
01.1k
1#pragma once2 3#include <cstdint>4#include <memory>5#include <utility>6#include <vector>7#include <cstdio>8 9struct llama_file;10struct llama_mmap;11struct llama_mlock;12 13using llama_files = std::vector<std::unique_ptr<llama_file>>;14using llama_mmaps = std::vector<std::unique_ptr<llama_mmap>>;15using llama_mlocks = std::vector<std::unique_ptr<llama_mlock>>;16 17struct llama_file {18 llama_file(const char * fname, const char * mode, bool use_direct_io = false);19 llama_file(FILE * file);20 ~llama_file();21 22 size_t tell() const;23 size_t size() const;24 25 int file_id() const; // fileno overload26 27 void seek(size_t offset, int whence) const;28 29 void read_raw(void * ptr, size_t len);30 void read_raw_unsafe(void * ptr, size_t len);31 void read_aligned_chunk(void * dest, size_t size);32 uint32_t read_u32();33 34 void write_raw(const void * ptr, size_t len) const;35 void write_u32(uint32_t val) const;36 37 size_t read_alignment() const;38 bool has_direct_io() const;39private:40 struct impl;41 std::unique_ptr<impl> pimpl;42};43 44struct llama_mmap {45 // list of [first, last) byte ranges within a file46 using ranges = std::vector<std::pair<size_t, size_t>>;47 48 llama_mmap(const llama_mmap &) = delete;49 llama_mmap(struct llama_file * file, size_t prefetch = (size_t) -1, bool numa = false,50 const ranges & lazy_ranges = {});51 ~llama_mmap();52 53 size_t size() const;54 void * addr() const;55 56 void unmap_fragment(size_t first, size_t last);57 58 static const bool SUPPORTED;59 60private:61 struct impl;62 std::unique_ptr<impl> pimpl;63};64 65struct llama_mlock {66 llama_mlock();67 ~llama_mlock();68 69 void init(void * ptr);70 void grow_to(size_t target_size);71 72 static const bool SUPPORTED;73 74private:75 struct impl;76 std::unique_ptr<impl> pimpl;77};78 79size_t llama_path_max();80 