minix/servers/vfs/fs.h
Ben Gras dc1238b7b9 make unpause() decrease susp_count, as it shouldn't be decreased
if the process was REVIVING. (susp_count doesn't count those
 processes.) this together with dev_io SELECT suspend side effect
 for asynch. character devices solves the hanging pipe bug. or
 at last vastly improves it.

 added sanity checks, turned off by default.

 made the {NOT_,}{SUSPENDING,REVIVING} constants weirder to
 help sanity checking.
2009-05-08 13:56:41 +00:00

40 lines
1.1 KiB
C

/* This is the master header for fs. It includes some other files
* and defines the principal constants.
*/
#define _POSIX_SOURCE 1 /* tell headers to include POSIX stuff */
#define _MINIX 1 /* tell headers to include MINIX stuff */
#define _SYSTEM 1 /* tell headers that this is the kernel */
#define DO_SANITYCHECKS 0
#if DO_SANITYCHECKS
#define SANITYCHECK do { \
if(!check_vrefs() || !check_pipe()) { \
printf("VFS:%s:%d: call_nr %d who_e %d\n", \
__FILE__, __LINE__, call_nr, who_e); \
panic(__FILE__, "sanity check failed", NO_NUM); \
} \
} while(0)
#else
#define SANITYCHECK
#endif
/* The following are so basic, all the *.c files get them automatically. */
#include <minix/config.h> /* MUST be first */
#include <ansi.h> /* MUST be second */
#include <sys/types.h>
#include <minix/const.h>
#include <minix/type.h>
#include <minix/dmap.h>
#include <limits.h>
#include <errno.h>
#include <minix/syslib.h>
#include <minix/sysutil.h>
#include "const.h"
#include "dmap.h"
#include "proto.h"
#include "glo.h"