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root/i-scream/projects/libstatgrab/src/libstatgrab/tools.c
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Comparing projects/libstatgrab/src/libstatgrab/tools.c (file contents):
Revision 1.30 by ats, Sat Feb 14 13:43:37 2004 UTC vs.
Revision 1.37 by ats, Sun Apr 4 23:55:48 2004 UTC

# Line 34 | Line 34
34   #ifdef ALLBSD
35   #include <fcntl.h>
36   #endif
37 < #ifdef FREEBSD
37 > #if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD)
38   #include <kvm.h>
39 + #include <paths.h>
40   #endif
41   #if defined(NETBSD) || defined(OPENBSD)
42   #include <uvm/uvm_extern.h>
# Line 410 | Line 411 | size_t strlcat(char *dst, const char *src, size_t siz)
411  
412   #endif
413  
414 + char *update_string(char **dest, const char *src) {
415 +        char *new;
416 +
417 +        new = realloc(*dest, strlen(src) + 1);
418 +        if (new == NULL) {
419 +                return NULL;
420 +        }
421 +
422 +        strcpy(new, src);
423 +        *dest = new;
424 +        return new;
425 + }
426 +
427   long long get_ll_match(char *line, regmatch_t *match){
428          char *ptr;
429          long long num;
# Line 420 | Line 434 | long long get_ll_match(char *line, regmatch_t *match){
434          return num;
435   }
436  
437 < #ifdef FREEBSD
437 > #if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD)
438   kvm_t *get_kvm() {
439          static kvm_t *kvmd = NULL;
440  
# Line 431 | Line 445 | kvm_t *get_kvm() {
445          kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL);
446          return kvmd;
447   }
448 +
449 + /* Can't think of a better name for this function */
450 + kvm_t *get_kvm2() {
451 +        static kvm_t *kvmd2 = NULL;
452 +
453 +        if (kvmd2 != NULL) {
454 +                return kvmd2;
455 +        }
456 +
457 +        kvmd2 = kvm_openfiles(_PATH_DEVNULL, _PATH_DEVNULL, NULL, O_RDONLY, NULL);
458 +        return kvmd2;
459 + }
460   #endif
461  
462   #if defined(NETBSD) || defined(OPENBSD)
# Line 438 | Line 464 | struct uvmexp *get_uvmexp() {
464          int mib[2];
465          size_t size;
466          static struct uvmexp *uvm = NULL;
467 +        struct uvmexp *new;
468  
469          mib[0] = CTL_VM;
470          mib[1] = VM_UVMEXP;
# Line 446 | Line 473 | struct uvmexp *get_uvmexp() {
473                  return NULL;
474          }
475  
476 <        uvm = realloc(uvm, size);
477 <        if (uvm == NULL) {
476 >        new = realloc(uvm, size);
477 >        if (new == NULL) {
478                  return NULL;
479          }
480 +        uvm = new;
481  
482          if (sysctl(mib, 2, uvm, &size, NULL, 0) < 0) {
483                  return NULL;
# Line 460 | Line 488 | struct uvmexp *get_uvmexp() {
488   #endif
489  
490   int statgrab_init(){
491 < #ifdef FREEBSD
491 > #if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD)
492          {
493                  kvm_t *kvmd = get_kvm();
494                  if (kvmd == NULL) return 1;
495 +        }
496 +        {
497 +                kvm_t *kvmd2 = get_kvm2();
498 +                if (kvmd2 == NULL) return 1;
499 +        }
500 + #endif
501 + #if defined(NETBSD) || defined(OPENBSD)
502 +        {
503 +                /* This should always succeed, but it seems that on some
504 +                 * versions of NetBSD the first call to get_uvmexp will return
505 +                 * a non-filled-in structure; this is a workaround for that.
506 +                 */
507 +                struct uvmexp *uvm = get_uvmexp();
508 +                if (uvm == NULL) return 1;
509          }
510   #endif
511   #ifdef SOLARIS

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