#include "roccompilerlib.hpp"
#include "utils/flags.hpp"

#include "acl.h"

namespace roc {

void* g_complibModule = nullptr;
struct CompLibApi g_complibApi;

//
// g_complibModule is defined in LoadCompLib(). This macro must be used only in LoadCompLib()
// function.
//
#define LOADSYMBOL(api)                                                                            \
  g_complibApi._##api = (pfn_##api)amd::Os::getSymbol(g_complibModule, #api);                      \
  if (g_complibApi._##api == nullptr) {                                                            \
    LogError("amd::Os::getSymbol() for exported func " #api " failed.");                           \
    amd::Os::unloadLibrary(g_complibModule);                                                       \
    return false;                                                                                  \
  }

bool LoadCompLib(bool offline) {
  g_complibModule = amd::Os::loadLibrary("amdhsacl" LP64_SWITCH(LINUX_SWITCH("32", ""), "64"));
  if (g_complibModule == nullptr) {
    if (!offline) {
      LogError("amd::Os::loadLibrary() for loading of amdhsacl.dll failed.");
    }
    return false;
  }

  LOADSYMBOL(aclCompilerInit)
  LOADSYMBOL(aclGetTargetInfo)
  LOADSYMBOL(aclBinaryInit)
  LOADSYMBOL(aclInsertSection)
  LOADSYMBOL(aclCompile)
  LOADSYMBOL(aclCompilerFini)
  LOADSYMBOL(aclBinaryFini)
  LOADSYMBOL(aclWriteToMem)
  LOADSYMBOL(aclQueryInfo)
  LOADSYMBOL(aclExtractSymbol)
  LOADSYMBOL(aclGetCompilerLog)
  LOADSYMBOL(aclCreateFromBinary)
  LOADSYMBOL(aclReadFromMem)
  LOADSYMBOL(aclBinaryVersion)
  LOADSYMBOL(aclLink)

  return true;
}

void UnloadCompLib() {
  if (g_complibModule) {
    amd::Os::unloadLibrary(g_complibModule);
  }
}

}  // namespace roc