process.h Symbols and structures for process management

process.h Symbols and structures for process management

/* process.h

Symbols and structures for process management.

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


/*  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)

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);


Learn More :

Process Management
    Turbo C
    C

    Learn More Multiple Choice Question :