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// ============================================================================
// @(#)process.cpp 1.1 10/18/96
//
// = LIBRARY
// examples
//
// = FILENAME
// process.cpp
//
// = DESCRIPTION
// This example tests the ACE_Process. For more info, check the
// README file in this directory.
//
// = AUTHOR
// Tim Harrison.
//
// ============================================================================
#include "ace/OS.h"
#include "ace/Log_Msg.h"
#include "ace/Process.h"
#if defined (ACE_WIN32)
#define EXEC_NAME "c:\\WINNT35\\system32\\MORE.COM"
#else
#define EXEC_NAME "/usr/bin/cat";
#endif /* ACE_WIN32 */
int
main (int argc, char *argv[])
{
if (ACE_LOG_MSG->open (argv[0]) == -1)
ACE_ERROR ((LM_ERROR, "cannot open logger!!!\n"));
char *executable = argc > 1 ? argv[1] : EXEC_NAME;
char *input_file = argc > 2 ? argv[2] : "process.cpp";
ACE_HANDLE infile = ACE_OS::open (input_file, O_RDONLY);
if (infile == ACE_INVALID_HANDLE)
ACE_ERROR_RETURN ((LM_DEBUG, "%p\n", input_file), 1);
static char *l_argv[2]; // Starts out with 0's ;-)
l_argv[0] = executable;
// Try to create a new process running the <executable>.
ACE_Process new_process (l_argv, infile);
if (ACE_LOG_MSG->op_status () == -1)
{
int error = ACE_OS::last_error ();
ACE_ERROR ((LM_ERROR, "%p errno = %d.\n",
executable, error));
}
new_process.wait ();
ACE_OS::close (infile);
ACE_DEBUG ((LM_DEBUG, "Goodbye.\n"));
return 42;
}
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