dxvk/src/util/util_env.h

#pragma once

#include "util_string.h"

namespace dxvk::env {
  
  /**
   * \brief Gets environment variable
   * 
   * If the variable is not defined, this will return
   * an empty string. Note that environment variables
   * may be defined with an empty value.
   * \param [in] name Name of the variable
   * \returns Value of the variable
   */
  std::string getEnvVar(const char* name);
  
  /**
   * \brief Gets the executable name
   * 
   * Returns the base name (not the full path) of the
   * program executable, including the file extension.
   * This function should be used to identify programs.
   * \returns Executable name
   */
  std::string getExeName();
  
  /**
   * \brief Gets full path to executable
   * \returns Path to executable
   */
  std::string getExePath();
  
  /**
   * \brief Sets name of the calling thread
   * \param [in] name Thread name
   */
  void setThreadName(const std::string& name);

  /**
   * \brief Creates a directory
   * 
   * \param [in] path Path to directory
   * \returns \c true on success
   */
  bool createDirectory(const std::string& path);
  
}