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CLEANUP: Refactored code.

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This commit is contained in:
Cas Cremers 2011-04-06 10:50:54 +02:00
parent d2375cdd2f
commit e23c79f59d
1 changed files with 48 additions and 38 deletions
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78
src/system.c
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@ -1244,6 +1244,48 @@ countInitiators (const System sys)
return count;
}
//! Iterate over regular non-helper runs
/**
* stopval is the stopping value, defval is the default value.
* if stopval == -2, we increment defval for each true result and return the total.
*/
int
iterateRegularNonHelper (const System sys,
int (*callback) (const System sys, int rid),
int defval, int stopval)
{
int res, run;
res = defval;
for (run = 0; run < sys->maxruns; run++)
{
if ((!isHelperProtocol (sys->runs[run].protocol))
&& (sys->runs[run].protocol != INTRUDER))
{
int tmp;
tmp = callback (sys, run);
if (stopval == -2)
{
if (tmp == true)
{
res++;
}
}
else
{
if (tmp == stopval)
{
return stopval;
}
res = tmp;
}
}
}
return res;
}
//! determine whether a run talks to itself
int
selfSession (const System sys, const int run)
@ -1290,14 +1332,11 @@ selfSession (const System sys, const int run)
*/
int
selfResponder (const System sys, const int run)
{
if (!isHelperProtocol (sys->runs[run].protocol))
{
if (sys->runs[run].role->initiator)
{
return false;
}
}
else
{
return selfSession (sys, run);
@ -1308,20 +1347,7 @@ selfResponder (const System sys, const int run)
int
selfResponders (const System sys)
{
int count;
int run;
count = 0;
run = 0;
while (run < sys->maxruns)
{
if (selfResponder (sys, run))
{
count++;
}
run++;
}
return count;
return iterateRegularNonHelper (sys, selfResponder, 0, -2);
}
//! determine whether a run is a so-called self-initiator
@ -1330,14 +1356,11 @@ selfResponders (const System sys)
*/
int
selfInitiator (const System sys, const int run)
{
if (!isHelperProtocol (sys->runs[run].protocol))
{
if (sys->runs[run].role->initiator)
{
return selfSession (sys, run);
}
}
else
{
return false;
@ -1348,20 +1371,7 @@ selfInitiator (const System sys, const int run)
int
selfInitiators (const System sys)
{
int count;
int run;
count = 0;
run = 0;
while (run < sys->maxruns)
{
if (selfInitiator (sys, run))
{
count++;
}
run++;
}
return count;
return iterateRegularNonHelper (sys, selfInitiator, 0, -2);
}
//! Check a protocol for being a helper protocol.