processes.h

Go to the documentation of this file.

 
#ifndef _WSUTIL_PROCESSES_H_
#define _WSUTIL_PROCESSES_H_
 
#include "ws_symbol_export.h"
 
#ifdef _WIN32
/*
 * On Windows, a process ID is a HANDLE.
 * Include <windows.h> to make sure HANDLE is defined.
 */
#include <windows.h>
#else
/*
 * On UN*X, a process ID is a pid_t.
 * Include <sys/types.h> to make sure pid_t is defined.
 */
#include <sys/types.h>
#endif
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
#ifdef _WIN32
/*
 * On Windows, a process ID is a HANDLE.
 */
typedef HANDLE ws_process_id;
 
#define WS_INVALID_PID    INVALID_HANDLE_VALUE
 
#else
/*
 * On UN*X, a process ID is a pid_t.
 */
typedef pid_t ws_process_id;
 
#define WS_INVALID_PID    -1
#endif
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* _WSUTIL_PROCESSES_H_ */