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Diffstat (limited to 'lib/memory_vty.c')
-rw-r--r--lib/memory_vty.c204
1 files changed, 99 insertions, 105 deletions
diff --git a/lib/memory_vty.c b/lib/memory_vty.c
index f65952e8a6..972914bf24 100644
--- a/lib/memory_vty.c
+++ b/lib/memory_vty.c
@@ -38,33 +38,32 @@
#include "command.h"
#ifdef HAVE_MALLINFO
-static int
-show_memory_mallinfo (struct vty *vty)
+static int show_memory_mallinfo(struct vty *vty)
{
- struct mallinfo minfo = mallinfo();
- char buf[MTYPE_MEMSTR_LEN];
-
- vty_out (vty, "System allocator statistics:\n");
- vty_out (vty, " Total heap allocated: %s\n",
- mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.arena));
- vty_out (vty, " Holding block headers: %s\n",
- mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.hblkhd));
- vty_out (vty, " Used small blocks: %s\n",
- mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.usmblks));
- vty_out (vty, " Used ordinary blocks: %s\n",
- mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.uordblks));
- vty_out (vty, " Free small blocks: %s\n",
- mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.fsmblks));
- vty_out (vty, " Free ordinary blocks: %s\n",
- mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.fordblks));
- vty_out (vty, " Ordinary blocks: %ld\n",
- (unsigned long)minfo.ordblks);
- vty_out (vty, " Small blocks: %ld\n",
- (unsigned long)minfo.smblks);
- vty_out (vty, " Holding blocks: %ld\n",
- (unsigned long)minfo.hblks);
- vty_out (vty,"(see system documentation for 'mallinfo' for meaning)\n");
- return 1;
+ struct mallinfo minfo = mallinfo();
+ char buf[MTYPE_MEMSTR_LEN];
+
+ vty_out(vty, "System allocator statistics:\n");
+ vty_out(vty, " Total heap allocated: %s\n",
+ mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.arena));
+ vty_out(vty, " Holding block headers: %s\n",
+ mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.hblkhd));
+ vty_out(vty, " Used small blocks: %s\n",
+ mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.usmblks));
+ vty_out(vty, " Used ordinary blocks: %s\n",
+ mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.uordblks));
+ vty_out(vty, " Free small blocks: %s\n",
+ mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.fsmblks));
+ vty_out(vty, " Free ordinary blocks: %s\n",
+ mtype_memstr(buf, MTYPE_MEMSTR_LEN, minfo.fordblks));
+ vty_out(vty, " Ordinary blocks: %ld\n",
+ (unsigned long)minfo.ordblks);
+ vty_out(vty, " Small blocks: %ld\n",
+ (unsigned long)minfo.smblks);
+ vty_out(vty, " Holding blocks: %ld\n",
+ (unsigned long)minfo.hblks);
+ vty_out(vty, "(see system documentation for 'mallinfo' for meaning)\n");
+ return 1;
}
#endif /* HAVE_MALLINFO */
@@ -72,14 +71,17 @@ static int qmem_walker(void *arg, struct memgroup *mg, struct memtype *mt)
{
struct vty *vty = arg;
if (!mt)
- vty_out (vty, "--- qmem %s ---\n", mg->name);
+ vty_out(vty, "--- qmem %s ---\n", mg->name);
else {
if (mt->n_alloc != 0) {
char size[32];
snprintf(size, sizeof(size), "%6zu", mt->size);
- vty_out (vty, "%-30s: %10zu %s\n",
- mt->name, mt->n_alloc,
- mt->size == 0 ? "" : mt->size == SIZE_VAR ? "(variably sized)" : size);
+ vty_out(vty, "%-30s: %10zu %s\n", mt->name,
+ mt->n_alloc,
+ mt->size == 0 ? ""
+ : mt->size == SIZE_VAR
+ ? "(variably sized)"
+ : size);
}
}
return 0;
@@ -93,11 +95,11 @@ DEFUN (show_memory,
"Memory statistics\n")
{
#ifdef HAVE_MALLINFO
- show_memory_mallinfo (vty);
+ show_memory_mallinfo(vty);
#endif /* HAVE_MALLINFO */
- qmem_walk(qmem_walker, vty);
- return CMD_SUCCESS;
+ qmem_walk(qmem_walker, vty);
+ return CMD_SUCCESS;
}
DEFUN (show_modules,
@@ -106,47 +108,44 @@ DEFUN (show_modules,
"Show running system information\n"
"Loaded modules\n")
{
- struct frrmod_runtime *plug = frrmod_list;
+ struct frrmod_runtime *plug = frrmod_list;
- vty_out (vty, "%-12s %-25s %s\n\n",
- "Module Name", "Version", "Description");
- while (plug)
- {
- const struct frrmod_info *i = plug->info;
+ vty_out(vty, "%-12s %-25s %s\n\n", "Module Name", "Version",
+ "Description");
+ while (plug) {
+ const struct frrmod_info *i = plug->info;
- vty_out (vty, "%-12s %-25s %s\n", i->name, i->version,i->description);
- if (plug->dl_handle)
- {
+ vty_out(vty, "%-12s %-25s %s\n", i->name, i->version,
+ i->description);
+ if (plug->dl_handle) {
#ifdef HAVE_DLINFO_ORIGIN
- char origin[MAXPATHLEN] = "";
- dlinfo (plug->dl_handle, RTLD_DI_ORIGIN, &origin);
-# ifdef HAVE_DLINFO_LINKMAP
- const char *name;
- struct link_map *lm = NULL;
- dlinfo (plug->dl_handle, RTLD_DI_LINKMAP, &lm);
- if (lm)
- {
- name = strrchr(lm->l_name, '/');
- name = name ? name + 1 : lm->l_name;
- vty_out (vty, "\tfrom: %s/%s\n", origin, name);
- }
-# else
- vty_out (vty, "\tfrom: %s \n", origin, plug->load_name);
-# endif
+ char origin[MAXPATHLEN] = "";
+ dlinfo(plug->dl_handle, RTLD_DI_ORIGIN, &origin);
+#ifdef HAVE_DLINFO_LINKMAP
+ const char *name;
+ struct link_map *lm = NULL;
+ dlinfo(plug->dl_handle, RTLD_DI_LINKMAP, &lm);
+ if (lm) {
+ name = strrchr(lm->l_name, '/');
+ name = name ? name + 1 : lm->l_name;
+ vty_out(vty, "\tfrom: %s/%s\n", origin, name);
+ }
#else
- vty_out (vty, "\tfrom: %s\n", plug->load_name);
+ vty_out(vty, "\tfrom: %s \n", origin, plug->load_name);
#endif
- }
- plug = plug->next;
- }
- return CMD_SUCCESS;
+#else
+ vty_out(vty, "\tfrom: %s\n", plug->load_name);
+#endif
+ }
+ plug = plug->next;
+ }
+ return CMD_SUCCESS;
}
-void
-memory_init (void)
+void memory_init(void)
{
- install_element (VIEW_NODE, &show_memory_cmd);
- install_element (VIEW_NODE, &show_modules_cmd);
+ install_element(VIEW_NODE, &show_memory_cmd);
+ install_element(VIEW_NODE, &show_modules_cmd);
}
/* Stats querying from users */
@@ -157,44 +156,39 @@ memory_init (void)
* The pointer returned may be NULL (indicating an error)
* or point to the given buffer, or point to static storage.
*/
-const char *
-mtype_memstr (char *buf, size_t len, unsigned long bytes)
+const char *mtype_memstr(char *buf, size_t len, unsigned long bytes)
{
- unsigned int m, k;
-
- /* easy cases */
- if (!bytes)
- return "0 bytes";
- if (bytes == 1)
- return "1 byte";
-
- /*
- * When we pass the 2gb barrier mallinfo() can no longer report
- * correct data so it just does something odd...
- * Reporting like Terrabytes of data. Which makes users...
- * edgy.. yes edgy that's the term for it.
- * So let's just give up gracefully
- */
- if (bytes > 0x7fffffff)
- return "> 2GB";
-
- m = bytes >> 20;
- k = bytes >> 10;
-
- if (m > 10)
- {
- if (bytes & (1 << 19))
- m++;
- snprintf (buf, len, "%d MiB", m);
- }
- else if (k > 10)
- {
- if (bytes & (1 << 9))
- k++;
- snprintf (buf, len, "%d KiB", k);
- }
- else
- snprintf (buf, len, "%ld bytes", bytes);
-
- return buf;
+ unsigned int m, k;
+
+ /* easy cases */
+ if (!bytes)
+ return "0 bytes";
+ if (bytes == 1)
+ return "1 byte";
+
+ /*
+ * When we pass the 2gb barrier mallinfo() can no longer report
+ * correct data so it just does something odd...
+ * Reporting like Terrabytes of data. Which makes users...
+ * edgy.. yes edgy that's the term for it.
+ * So let's just give up gracefully
+ */
+ if (bytes > 0x7fffffff)
+ return "> 2GB";
+
+ m = bytes >> 20;
+ k = bytes >> 10;
+
+ if (m > 10) {
+ if (bytes & (1 << 19))
+ m++;
+ snprintf(buf, len, "%d MiB", m);
+ } else if (k > 10) {
+ if (bytes & (1 << 9))
+ k++;
+ snprintf(buf, len, "%d KiB", k);
+ } else
+ snprintf(buf, len, "%ld bytes", bytes);
+
+ return buf;
}