process.h

根据给定的程序进行调试

/*	process.h

	Symbols and structures for process management.

        Copyright (c) Borland International 1987,1988,1990
	All Rights Reserved.
*/
#if __STDC__
#define _Cdecl
#else
#define _Cdecl	cdecl
#endif

#ifndef __PAS__
#define _CType _Cdecl
#else
#define _CType pascal
#endif

/*  Modes available as first argument to the spawnxx functions. */

#define P_WAIT	  0	/* child runs separately, parent waits until exit */
#define P_NOWAIT  1	/* both concurrent -- not implemented */
#define P_OVERLAY 2	/* child replaces parent, parent no longer exists */

#define P_NOWAITO 3	/* ASYNCH,	 toss RC	*/
#define P_DETACH  4	/* DETACHED,	 toss RC	*/

#define WAIT_CHILD	     0
#define WAIT_GRANDCHILD      1

/*  MSDOS does not have any abstract identifier for a process, but the
    process Program Segment Prefix location provides a similar token.
*/

#ifndef _psp
extern	unsigned _Cdecl _psp;	 /* provided unconditionally in dos.h */
#endif

#define  getpid()   (_psp)

#ifdef __cplusplus
extern "C" {
#endif
void	_Cdecl abort(void);
int	_Cdecl execl(char *__path, char *__arg0, ...);
int	_Cdecl execle(char *__path, char *__arg0, ...);
int	_Cdecl execlp(char *__path, char *__arg0, ...);
int	_Cdecl execlpe(char *__path, char *__arg0, ...);
int	_Cdecl execv(char *__path, char *__argv[]);
int	_Cdecl execve(char *__path, char *__argv[], char **__env);
int	_Cdecl execvp(char *__path, char *__argv[]);
int	_Cdecl execvpe(char *__path, char *__argv[], char **__env);
void	_Cdecl exit(int __status);
void	_Cdecl _exit(int __status);
int	_Cdecl spawnl(int __mode, char *__path, char *__arg0, ...);
int	_Cdecl spawnle(int __mode, char *__path, char *__arg0, ...);
int	_Cdecl spawnlp(int __mode, char *__path, char *__arg0, ...);
int	_Cdecl spawnlpe(int __mode, char *__path, char *__arg0, ...);
int	_Cdecl spawnv(int __mode, char *__path, char *__argv[]);
int	_Cdecl spawnve(int __mode, char *__path, char *__argv[], char **__env);
int	_Cdecl spawnvp(int __mode, char *__path, char *__argv[]);
int	_Cdecl spawnvpe(int __mode, char *__path, char *__argv[], char **__env);
int	_Cdecl system(const char *__command);
#ifdef __cplusplus
}
#endif