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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,6 @@ | ||
| [submodule "lib/bls-signatures"] | ||
| path = lib/bls-signatures | ||
| url = https://github.com/Chia-Network/bls-signatures.git | ||
| [submodule "lib/BLAKE3"] | ||
| path = lib/BLAKE3 | ||
| url = https://github.com/BLAKE3-team/BLAKE3.git |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| /* | ||
| * copy.h | ||
| * | ||
| * Created on: Jun 8, 2021 | ||
| * Author: mad | ||
| */ | ||
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| #ifndef INCLUDE_CHIA_COPY_H_ | ||
| #define INCLUDE_CHIA_COPY_H_ | ||
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| #include <chia/stdiox.hpp> | ||
| #include <chia/settings.h> | ||
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| #include <string> | ||
| #include <vector> | ||
| #include <stdexcept> | ||
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| #include <cstdio> | ||
| #include <cstdint> | ||
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| inline | ||
| uint64_t copy_file(const std::string& src_path, const std::string& dst_path) | ||
| { | ||
| FILE* src = FOPEN(src_path.c_str(), "rb"); | ||
| if(!src) { | ||
| throw std::runtime_error("fopen() failed"); | ||
| } | ||
| FILE* dst = FOPEN(dst_path.c_str(), "wb"); | ||
| if(!dst) { | ||
| throw std::runtime_error("fopen() failed"); | ||
| } | ||
| uint64_t total_bytes = 0; | ||
| std::vector<uint8_t> buffer(g_read_chunk_size); | ||
| while(true) { | ||
| const auto num_bytes = fread(buffer.data(), 1, buffer.size(), src); | ||
| if(fwrite(buffer.data(), 1, num_bytes, dst) != num_bytes) { | ||
| throw std::runtime_error("fwrite() failed"); | ||
| } | ||
| total_bytes += num_bytes; | ||
| if(num_bytes < buffer.size()) { | ||
| break; | ||
| } | ||
| } | ||
| if(fclose(dst)) { | ||
| throw std::runtime_error("fclose() failed"); | ||
| } | ||
| fclose(src); | ||
| return total_bytes; | ||
| } | ||
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| inline | ||
| uint64_t final_copy(const std::string& src_path, const std::string& dst_path) | ||
| { | ||
| if(src_path == dst_path) { | ||
| return 0; | ||
| } | ||
| const std::string tmp_dst_path = dst_path + ".tmp"; | ||
| uint64_t total_bytes = 0; | ||
| if(rename(src_path.c_str(), tmp_dst_path.c_str())) { | ||
| // try manual copy | ||
| total_bytes = copy_file(src_path, tmp_dst_path); | ||
| } | ||
| remove(src_path.c_str()); | ||
| rename(tmp_dst_path.c_str(), dst_path.c_str()); | ||
| return total_bytes; | ||
| } | ||
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| #endif /* INCLUDE_CHIA_COPY_H_ */ |
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