45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
#include <algorithm>
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#include <cstring>
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#include <map>
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#include <string>
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#include "level3_file_system_ce_test.h"
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namespace wvoec3 {
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std::map<std::string, std::string> OEMCrypto_Level3CETestFileSystem::files_;
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ssize_t OEMCrypto_Level3CETestFileSystem::Read(const char* filename,
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void* buffer, size_t size) {
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if (!Exists(filename)) return 0;
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std::string data = files_[std::string(filename)];
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size_t bytes_read = std::min(size, data.size());
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memcpy(buffer, data.data(), bytes_read);
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return bytes_read;
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}
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ssize_t OEMCrypto_Level3CETestFileSystem::Write(const char* filename,
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const void* buffer,
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size_t size) {
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std::string data(static_cast<const char*>(buffer), size);
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files_[std::string(filename)] = data;
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return size;
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}
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bool OEMCrypto_Level3CETestFileSystem::Exists(const char* filename) {
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return files_.find(std::string(filename)) != files_.end();
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}
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ssize_t OEMCrypto_Level3CETestFileSystem::FileSize(const char* filename) {
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if (!Exists(filename)) return -1;
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return files_[std::string(filename)].size();
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}
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bool OEMCrypto_Level3CETestFileSystem::Remove(const char* filename) {
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if (!Exists(filename)) return false;
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files_.erase(std::string(filename));
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return true;
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}
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} // namespace wvoec3
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