| 13 |
|
#include <signal.h> |
| 14 |
|
#include <sys/stat.h> |
| 15 |
|
#include <sys/types.h> |
| 16 |
– |
#include <sys/wait.h> |
| 16 |
|
|
| 17 |
|
#include "platform.h" |
| 18 |
+ |
#ifndef NON_POSIX /* XXX need abstraction for process management */ |
| 19 |
+ |
#include <sys/wait.h> |
| 20 |
+ |
#endif |
| 21 |
+ |
|
| 22 |
|
#include "rtprocess.h" /* getpid() */ |
| 23 |
|
#include "standard.h" |
| 24 |
|
#include "random.h" |
| 39 |
|
static int persistfd = -1; /* persist file descriptor */ |
| 40 |
|
static char inpname[TEMPLEN+1], outpname[TEMPLEN+1], errname[TEMPLEN+1]; |
| 41 |
|
|
| 42 |
< |
typedef void (sighandler_t)(int); |
| 43 |
< |
static sighandler_t sig_io; |
| 44 |
< |
static sighandler_t sig_alrm; |
| 42 |
> |
typedef void (rsighandler_t)(int); |
| 43 |
> |
static rsighandler_t sig_io; |
| 44 |
> |
static rsighandler_t sig_alrm; |
| 45 |
|
|
| 46 |
|
|
| 47 |
|
extern void |
| 122 |
|
extern void |
| 123 |
|
pfhold(void) /* holding pattern for idle rendering process */ |
| 124 |
|
{ |
| 125 |
< |
sighandler_t *oldalrm; |
| 125 |
> |
rsighandler_t *oldalrm; |
| 126 |
|
char buf[512]; |
| 127 |
|
register int n; |
| 128 |
|
/* close input and output descriptors */ |
| 157 |
|
signal(SIGIO, SIG_DFL); |
| 158 |
|
pflock(1); /* grab persist file back */ |
| 159 |
|
/* someone wants us; reopen stdin and stdout */ |
| 157 |
– |
/* |
| 158 |
– |
if (freopen(inpname, "r", stdin) == NULL) |
| 159 |
– |
goto openerr; |
| 160 |
– |
if (freopen(outpname, "w", stdout) == NULL) |
| 161 |
– |
goto openerr; |
| 162 |
– |
*/ |
| 160 |
|
close(0); |
| 161 |
|
if (open(inpname, O_RDONLY) != 0) |
| 162 |
|
error(INTERNAL, "unexpected stdin file number"); |
| 179 |
|
return; |
| 180 |
|
createrr: |
| 181 |
|
error(SYSTEM, "cannot create named pipes in pfhold"); |
| 185 |
– |
openerr: |
| 186 |
– |
error(SYSTEM, "cannot open named pipes in pfhold"); |
| 182 |
|
} |
| 183 |
|
|
| 184 |
|
|