unload.cpp

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#include "mim/phase/unload.h"
 
#include "mim/driver.h"
 
namespace mim {
 
void Unload::apply(std::string plugin) {
    plugin_str_ = std::move(plugin);
    name_ += " \"" + plugin_str_ + "\"";
    if (auto mangled = Annex::mangle(plugin_str_))
        plugin_ = *mangled;
    else
        fe::throwf("invalid plugin name `{}`", plugin_str_);
}
 
void Unload::start() {
    auto& flags2entry = world().annexes().flags2entry();
    auto& sym2flags   = world().annexes().sym2flags();
    for (auto i = flags2entry.begin(); i != flags2entry.end();) {
        auto [flags, entry] = *i;
 
        if (Annex::flags2plugin(flags) == plugin_) {
            i = flags2entry.erase(i);
            sym2flags.erase(entry.sym);
        } else
            ++i;
    }
 
    // we could also literally unload the shared object now, but it's probably not worth the trouble
}
 
} // namespace mim