Show full process argument list instead only executable name

[scan-pagemap] / pagemap.h

diff --git a/pagemap.h b/pagemap.h
index 1d4780e5c9395fa1a1a063351c36a689b2aad651..2bdaa2ba3cccc4557d1cdd95d95bbd73bc8fd6c6 100644 (file)
--- a/pagemap.h
+++ b/pagemap.h
@@ -1,9 +1,29 @@
+/*
+ * Copyright (C) 2010 Timo Kokkonen <timo.t.kokkonen@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
 #ifndef _PAGEMAP_H
 #define _PAGEMAP_H
 
+#include <stdlib.h>
+#include <string.h>
+
 #include "utils.h"
 #include "list.h"
-#include "bintree.h"
+#include "rbtree.h"
 
 #define PAGE_SHIFT     12
 #define PAGE_SIZE      (1 << PAGE_SHIFT)
@@ -20,17 +40,28 @@ struct maps_list {
 #define BITRANGE(first, last) (((2ll << (last - first)) - 1) << first)
 
 struct pageframe {
-       struct bintree tree;
+       struct rb_node tree;
        struct list_head ml;    /* List of mappings which refer to this pfn */
 
        unsigned long long pf;  /* page frame entry from /proc/pid/pagemap */
+       unsigned long long kpageflags;
+       unsigned long long kpagecount;
 
        int refcount;
 };
 
-#define tree_to_pageframe(tree_struct)                         \
+struct pageframe *pf_insert(struct rb_root *root, struct pageframe *pf);
+struct pageframe *pf_search(struct rb_root *root, struct pageframe *pf);
+
+#define rb_to_pageframe(tree_struct)                           \
        container_of((tree_struct), struct pageframe, tree)
 
+static inline void clear_pageframe(struct pageframe *pf)
+{
+       memset(pf, 0, sizeof(*pf));
+       INIT_LIST_HEAD(&pf->ml);
+}
+
 static inline int page_present(struct pageframe *p)
 {
        return !!(BITRANGE(63, 63) & p->pf);
@@ -61,6 +92,58 @@ static inline int swap_offset(struct pageframe *p)
        return (BITRANGE(5, 54) & p->pf) >> 5;
 }
 
+enum kpageflags {
+       LOCKED,
+       ERROR,
+       REFERENCED,
+       UPTODATE,
+       DIRTY,
+       LRU,
+       ACTIVE,
+       SLAB,
+       WRITEBACK,
+       RECLAIM,
+       BUDDY,
+       MMAP,
+       ANON,
+       SWAPCACHE,
+       SWAPBACKED,
+       COMPOUND_HEAD,
+       COMPOUND_TAIL,
+       HUGE,
+       UNEVICTABLE,
+       HWPOISON,
+       NOPAGE,
+       KSM,
+       THP,
+       __PAGEFLAGS_LAST,
+};
+
+#define KPAGEFLAGS_NUM __PAGEFLAGS_LAST
+
+struct kpageflag_str {
+       int flag;
+       char *str;
+};
+
+extern struct kpageflag_str kpageflag_str[];
+
+static inline int kpageflag_is_set(struct pageframe *p, int flag)
+{
+       return !!(BITRANGE(flag, flag) & p->kpageflags);
+}
+
+static inline char *kpageflag_to_str(int flag)
+{
+       int i;
+
+       for (i = 0; i < KPAGEFLAGS_NUM; i++)
+               if (kpageflag_str[i].flag == flag)
+                       return kpageflag_str[i].str;
+
+       return NULL;
+}
+
 struct maps {
        struct list_head list;
 
@@ -90,23 +173,49 @@ struct process {
 
        long int pages_present;
        long int pages_swapped;
+       long int pages_unique;
 
        int is_initial_pid;
 };
 
 #define PARSE_PID              0x1
 #define PARSE_MAP_NAME         0x2
-#define PARSE_PROCESS_NAME     0x4
 #define PARSE_DUMP             0x8
 #define PARSE_NOADD_TREE       0x10
+#define PARSE_SHARED_MAPPING   0x20
+
+struct pidlist {
+       struct list_head list;
+
+       int pid;
+};
 
 struct parse_opts {
+       struct list_head pidlist;
+
        int parse_mask;
-       int pid;
        char *name;
        int with_threads;
 };
 
+static inline void init_parse_opts(struct parse_opts *p)
+{
+       memset(p, 0, sizeof(*p));
+       INIT_LIST_HEAD(&p->pidlist);
+}
+
+static inline struct pidlist *alloc_pidlist(void)
+{
+       struct pidlist *p = calloc(sizeof(*p), 1);
+
+       if (p == NULL)
+               return p;
+
+       INIT_LIST_HEAD(&p->list);
+
+       return p;
+}
+
 #define is_parse_option(parse_opts, flag) \
        (!!((parse_opts)->parse_mask & (flag)))