libprocstat.c (416ba5c74546f32a993436a99516d35008e9f384) libprocstat.c (14bdbaf2e40a827e84f6c2fe27b1f8229767f03c)
1/*-
2 * Copyright (c) 2009 Stanislav Sedov <stas@FreeBSD.org>
3 * Copyright (c) 1988, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 753 unchanged lines hidden (view full) ---

762 */
763
764 /* Pass 1: count items */
765 cnt = 0;
766 bp = buf;
767 eb = buf + len;
768 while (bp < eb) {
769 kf = (struct kinfo_file *)(uintptr_t)bp;
1/*-
2 * Copyright (c) 2009 Stanislav Sedov <stas@FreeBSD.org>
3 * Copyright (c) 1988, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 753 unchanged lines hidden (view full) ---

762 */
763
764 /* Pass 1: count items */
765 cnt = 0;
766 bp = buf;
767 eb = buf + len;
768 while (bp < eb) {
769 kf = (struct kinfo_file *)(uintptr_t)bp;
770 if (kf->kf_structsize == 0)
771 break;
770 bp += kf->kf_structsize;
771 cnt++;
772 }
773
774 kif = calloc(cnt, sizeof(*kif));
775 if (kif == NULL) {
776 free(buf);
777 return (NULL);
778 }
779 bp = buf;
780 eb = buf + len;
781 kp = kif;
782 /* Pass 2: unpack */
783 while (bp < eb) {
784 kf = (struct kinfo_file *)(uintptr_t)bp;
772 bp += kf->kf_structsize;
773 cnt++;
774 }
775
776 kif = calloc(cnt, sizeof(*kif));
777 if (kif == NULL) {
778 free(buf);
779 return (NULL);
780 }
781 bp = buf;
782 eb = buf + len;
783 kp = kif;
784 /* Pass 2: unpack */
785 while (bp < eb) {
786 kf = (struct kinfo_file *)(uintptr_t)bp;
787 if (kf->kf_structsize == 0)
788 break;
785 /* Copy/expand into pre-zeroed buffer */
786 memcpy(kp, kf, kf->kf_structsize);
787 /* Advance to next packed record */
788 bp += kf->kf_structsize;
789 /* Set field size to fixed length, advance */
790 kp->kf_structsize = sizeof(*kp);
791 kp++;
792 }

--- 1737 unchanged lines hidden --- 		789 /* Copy/expand into pre-zeroed buffer */
790 memcpy(kp, kf, kf->kf_structsize);
791 /* Advance to next packed record */
792 bp += kf->kf_structsize;
793 /* Set field size to fixed length, advance */
794 kp->kf_structsize = sizeof(*kp);
795 kp++;
796 }

--- 1737 unchanged lines hidden ---