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Comparing ray/src/common/rtprocess.h (file contents):
Revision 3.4 by schorsch, Mon Jul 14 22:23:59 2003 UTC vs.
Revision 3.5 by schorsch, Tue Oct 21 19:19:28 2003 UTC

# Line 13 | Line 13
13    #include <windows.h> /* DWORD etc. */
14    typedef DWORD pid_t;
15    #include <process.h> /* getpid() and others */
16 +  #define nice(inc) win_nice(inc)
17   #else
18    #include <sys/param.h>
19   #endif
# Line 30 | Line 31 | extern "C" {
31     being the same type, so we have to describe processes with a struct,
32     instead of the original int[3]. To keep things simple, we typedef
33     the posix pid_t on those systems that don't have it already.
33 –
34 –   Some older Windows systems use negative PIDs. Open_process() and
35 –   close_process() will convert those to positive values during
36 –   runtime, so that client modules can still use -1 as invalid PID.
34   */
35  
36  
# Line 63 | Line 60 | extern int close_process(SUBPROC *pd);
60   extern int process(SUBPROC *pd, char *recvbuf, char *sendbuf, int nbr, int nbs);
61   extern int readbuf(int fd, char *bpos, int siz);
62   extern int writebuf(int fd, char *bpos, int siz);
63 +
64 + #ifdef _WIN32
65 + /* any non-negative increment will send the process to IDLE_PRIORITY_CLASS. */
66 + extern int win_nice(int inc);
67 + #endif
68  
69  
70   #ifdef __cplusplus

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