usr/src/lib/libkvm/kvm_private.h

/*-
 * Copyright (c) 1992 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)kvm_private.h       5.1 (Berkeley) %G%
 */

struct __kvm {
        /*
         * a string to be prepended to error messages
         * provided for compatibility with sun's interface
         * if this value is null, errors are saved in errbuf[]
         */
        const char *program;
        char    *errp;          /* XXX this can probably go away */
        char    errbuf[_POSIX2_LINE_MAX];
        DBM     *db;
#define ISALIVE(kd) ((kd)->vmfd >= 0)
        int     pmfd;           /* physical memory file (or crashdump) */
        int     vmfd;           /* virtual memory file (-1 if crashdump) */
        int     swfd;           /* swap file (e.g., /dev/drum) */
        int     nlfd;           /* namelist file (e.g., /vmunix) */
        struct kinfo_proc *procbase;
        char    *argspc;        /* (dynamic) storage for argv strings */
        int     arglen;         /* length of the above */
        char    **argv;         /* (dynamic) storage for argv pointers */
        int     argc;           /* length of above (not actual # present) */
        /*
         * Kernel virtual address translation state.  This only gets filled
         * in for dead kernels; otherwise, the running kernel (i.e. kmem)
         * will do the translations for us.  It could be big, so we
         * only allocate it if necessary.
         */
        struct vmstate *vmst;
};

/*
 * Functions used internally by kvm, but across kvm modules.
 */
int _kvm_kvatop __P((kvm_t *, u_long, u_long *));
int _kvm_uvatop __P((kvm_t *, const struct proc *, u_long, u_long *));
int _kvm_initvtop __P((kvm_t *));
void _kvm_freevtop __P((kvm_t *));
void _kvm_err __P((kvm_t *kd, const char *program, const char *fmt, ...));
void _kvm_syserr __P((kvm_t *kd, const char *program, const char *fmt, ...));
void *_kvm_malloc __P((kvm_t *kd, size_t));
void _kvm_freeprocs __P((kvm_t *kd));