dos_compilers/Microsoft C v5/INC/PROCESS.H
2024-07-04 11:24:57 -07:00

66 lines
1.9 KiB
C

/***
*process.h - definition and declarations for process control functions
*
* Copyright (c) 1985-1988, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file defines the modeflag values for spawnxx calls. Only
* P_WAIT and P_OVERLAY are currently implemented on DOS 2 & 3.
* P_NOWAIT is also enabled on DOS 4. Also contains the function
* argument declarations for all process control related routines.
*
*******************************************************************************/
#ifndef NO_EXT_KEYS /* extensions enabled */
#define _CDECL cdecl
#define _NEAR near
#else /* extensions not enabled */
#define _CDECL
#define _NEAR
#endif /* NO_EXT_KEYS */
/* modeflag values for spawnxx routines */
extern int _NEAR _CDECL _p_overlay;
#define P_WAIT 0
#define P_NOWAIT 1
#define P_OVERLAY _p_overlay
#define OLD_P_OVERLAY 2
#define P_NOWAITO 3
/* Action Codes used with Cwait() */
#define WAIT_CHILD 0
#define WAIT_GRANDCHILD 1
/* function prototypes */
void _CDECL abort(void);
int _CDECL cwait(int *, int, int);
int _CDECL execl(char *, char *, ...);
int _CDECL execle(char *, char *, ...);
int _CDECL execlp(char *, char *, ...);
int _CDECL execlpe(char *, char *, ...);
int _CDECL execv(char *, char * *);
int _CDECL execve(char *, char * *, char * *);
int _CDECL execvp(char *, char * *);
int _CDECL execvpe(char *, char * *, char * *);
void _CDECL exit(int);
void _CDECL _exit(int);
int _CDECL getpid(void);
int _CDECL spawnl(int, char *, char *, ...);
int _CDECL spawnle(int, char *, char *, ...);
int _CDECL spawnlp(int, char *, char *, ...);
int _CDECL spawnlpe(int, char *, char *, ...);
int _CDECL spawnv(int, char *, char * *);
int _CDECL spawnve(int, char *, char * *, char * *);
int _CDECL spawnvp(int, char *, char * *);
int _CDECL spawnvpe(int, char *, char * *, char * *);
int _CDECL system(const char *);
int _CDECL wait(int *);