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* Use std::map instead of hand-written hashtable

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* Use handwritten inode-to-process-mapping instead of the
  one taken from netstat
* Use a #define for using assertions
This commit is contained in:
Arnout Engelen
2005-01-15 12:28:35 +00:00
parent 2eae80fd74
commit 4a3a21a5df
12 changed files with 83 additions and 186 deletions
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24
cui.cpp
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@@ -25,8 +25,11 @@ public:
devicename = n_devicename;
m_pid = pid;
m_uid = uid;
assert (m_uid >= 0);
assert (m_pid >= 0);
if (ROBUST)
{
assert (m_uid >= 0);
assert (m_pid >= 0);
}
}
void show (int row);
@@ -42,13 +45,16 @@ private:
char * uid2username (int uid)
{
struct passwd * pwd;
struct passwd * pwd = NULL;
/* getpwuid() allocates space for this itself,
* which we shouldn't free */
pwd = getpwuid(uid);
if (ROBUST)
assert (pwd != NULL);
if (pwd == NULL)
{
assert(false);
return strdup ("unlisted");
} else {
return strdup(pwd->pw_name);
@@ -58,11 +64,14 @@ char * uid2username (int uid)
void Line::show (int row)
{
if (DEBUG || tracemode)
if (ROBUST)
{
assert (m_uid >= 0);
assert (m_pid >= 0);
}
if (DEBUG || tracemode)
{
std::cout << m_name << '/' << m_pid << '/' << m_uid << "\t" << sent_kbps << "\t" << recv_kbps << std::endl;
return;
}
@@ -172,7 +181,7 @@ void do_refresh()
// walk though its connections, summing up their data, and
// throwing away connections that haven't received a package
// in the last PROCESSTIMEOUT seconds.
if (DEBUG)
if (ROBUST)
{
assert (curproc != NULL);
assert (curproc->getVal() != NULL);
@@ -233,7 +242,8 @@ void do_refresh()
}
}
uid_t uid = curproc->getVal()->getUid();
assert (uid >= 0);
if (ROBUST)
assert (uid >= 0);
lines[n] = new Line (curproc->getVal()->name, tokbps(sum_sent), tokbps(sum_recv),
curproc->getVal()->pid, uid, curproc->getVal()->devicename);
previousproc = curproc;