minix/servers/vm/sanitycheck.h

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#ifndef _SANITYCHECK_H
#define _SANITYCHECK_H 1
#include "vm.h"
#include "glo.h"
#if SANITYCHECKS
/* This macro is used in the sanity check functions, where file and
* line are function arguments.
*/
#define MYASSERT(c) do { if(!(c)) { \
printf("VM:%s:%d: %s failed\n", file, line, #c); \
panic("sanity check failed"); } } while(0)
#define SLABSANITYCHECK(l) if((l) <= vm_sanitychecklevel) { \
slab_sanitycheck(__FILE__, __LINE__); }
#define SANITYCHECK(l) if(!nocheck && ((l) <= vm_sanitychecklevel)) { \
struct vmproc *vmp; \
vm_assert(incheck == 0); \
incheck = 1; \
usedpages_reset(); \
slab_sanitycheck(__FILE__, __LINE__); \
for(vmp = vmproc; vmp < &vmproc[VMP_NR]; vmp++) { \
if((vmp->vm_flags & (VMF_INUSE | VMF_HASPT)) == \
(VMF_INUSE | VMF_HASPT)) { \
PT_SANE(&vmp->vm_pt); \
} \
} \
map_sanitycheck(__FILE__, __LINE__); \
vm_assert(incheck == 1); \
incheck = 0; \
}
#include "../../kernel/proc.h"
#define USE(obj, code) do { \
slabunlock(obj, sizeof(*obj)); \
do { \
code \
} while(0); \
slablock(obj, sizeof(*obj)); \
} while(0)
#define SLABSANE(ptr) { \
if(!slabsane_f(__FILE__, __LINE__, ptr, sizeof(*(ptr)))) { \
printf("VM:%s:%d: SLABSANE(%s)\n", __FILE__, __LINE__, #ptr); \
panic("SLABSANE failed"); \
} \
}
#define NOTRUNNABLE(ep) { \
struct proc pr; \
if(sys_getproc(&pr, ep) != OK) { \
panic("VM: sys_getproc failed: %d", ep); \
} \
if(!pr.p_rts_flags) { \
panic("VM: runnable: %d", ep); \
} \
}
#else
#define SANITYCHECK
#define SLABSANITYCHECK(l)
#define USE(obj, code) do { code } while(0)
#define SLABSANE(ptr)
#define NOTRUNNABLE(ep)
#endif
#endif