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25 lines
899 B
C++
25 lines
899 B
C++
#include "getResource.h"
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#include "unaligned.h"
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#include <dlfcn.h>
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#include <string>
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std::string_view getResource(std::string_view name)
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{
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std::string name_replaced(name);
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std::replace(name_replaced.begin(), name_replaced.end(), '/', '_');
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std::replace(name_replaced.begin(), name_replaced.end(), '-', '_');
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std::replace(name_replaced.begin(), name_replaced.end(), '.', '_');
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/// These are the names that are generated by "ld -r -b binary"
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std::string symbol_name_data = "_binary_" + name_replaced + "_start";
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std::string symbol_name_size = "_binary_" + name_replaced + "_size";
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const void * sym_data = dlsym(RTLD_DEFAULT, symbol_name_data.c_str());
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const void * sym_size = dlsym(RTLD_DEFAULT, symbol_name_size.c_str());
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if (sym_data && sym_size)
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return { static_cast<const char *>(sym_data), unalignedLoad<size_t>(&sym_size) };
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return {};
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}
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