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Add AddSymbol() method to DynamicLibrary to work around Windows limitation

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of being unable to search for symbols in an EXE.  It will also allow other
existing hacks to be improved.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25805 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeff Cohen
2006-01-30 04:33:51 +00:00
parent 0e753d617b
commit 85046901b8
3 changed files with 35 additions and 0 deletions
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14
include/llvm/System/DynamicLibrary.h
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@ -26,6 +26,9 @@ namespace sys {
/// operating system interface, this class provides a portable interface that
/// allows dynamic libraries to be loaded and and searched for externally
/// defined symbols. This is typically used to provide "plug-in" support.
/// It also allows for symbols to be defined which don't live in any library,
/// but rather the main program itself, useful on Windows where the main
/// executable cannot be searched.
/// @since 1.4
/// @brief Portable dynamic library abstraction.
class DynamicLibrary {
@ -81,6 +84,17 @@ namespace sys {
return SearchForAddressOfSymbol(symbolName.c_str());
}
/// This functions permanently adds the symbol \p symbolName with the
/// value \p symbolValue. These symbols are searched before any
/// libraries.
/// @brief Add searchable symbol/value pair.
static void AddSymbol(const char* symbolName, void *symbolValue);
/// @brief Convenience function for C++ophiles.
static void AddSymbol(const std::string& symbolName, void *symbolValue) {
AddSymbol(symbolName.c_str(), symbolValue);
}
/// @}
/// @name Accessors
/// @{