source: trunk/Cocoa/F-Script Anywhere/Source/SCPatch/SCPatchController/SCPatchContext.cpp@ 644

#include "SCPatchContext.h"

/* --------------------------------------------------------------------------------     */
bool operator< (const MacPSN& x, const MacPSN& y)
{
        if(x.psn.highLongOfPSN < y.psn.highLongOfPSN)
                return true;
        else if(x.psn.highLongOfPSN == y.psn.highLongOfPSN)
                return (x.psn.lowLongOfPSN < y.psn.lowLongOfPSN);
        else
                return false;
}

/* --------------------------------------------------------------------------------     */
bool operator==(const MacPSN& x, const MacPSN& y)
{
        return (x.psn.highLongOfPSN == y.psn.highLongOfPSN &&
                        x.psn.lowLongOfPSN  == y.psn.lowLongOfPSN);     
}

/* --------------------------------------------------------------------------------     */
SCPatchContext::SCPatchContext(ProcessSerialNumber *inPSN, SInt32 inPID, OSType inCreator)
{
        psn = *inPSN;
        pid = inPID;
        path = NULL;
        name = NULL;
        creator = inCreator;
        flags = 0;
}

/* --------------------------------------------------------------------------------     */
SCPatchContext::SCPatchContext(const SCPatchContext &toCopy)
{
        psn = toCopy.psn;
        pid = toCopy.pid;
        flags = toCopy.flags;
        creator = toCopy.creator;
        if((path = toCopy.path) != NULL)
                CFRetain(path);
        if((name = toCopy.name) != NULL)
                CFRetain(name);
}

/* --------------------------------------------------------------------------------     */
/* --------------------------------------------------------------------------------     */
SCPatchContextList::SCPatchContextList(void) : contexts()
{
}

/* --------------------------------------------------------------------------------     */
SCPatchContextList::~SCPatchContextList(void)
{
}

/* --------------------------------------------------------------------------------     */
SCPatchContextRef SCPatchContextList::NewContext(ProcessSerialNumber *inPSN, 
                                                                                         SInt32 inPID, OSType inCreator)
{
        SCPatchContextRef               zeroResult = { 0 };
        SCPatchContextRef               result;
        
        try
        {
                MacPSN              macPSN(inPSN);
                SCPatchContext      patchContext(inPSN, inPID, inCreator);
                SCPatchContextPair      newContext(macPSN, patchContext);

                contexts.insert(newContext);
                result = *inPSN;
        }
        catch(...)
        {
                result = zeroResult;
        }
        return result;
}

/* --------------------------------------------------------------------------------     */
SCPatchContext *SCPatchContextList::GetContext(ProcessSerialNumber *inPSN)
{
        SCPatchContextIterator                  iter;
        
        iter = contexts.find(MacPSN(inPSN));
        if(iter != contexts.end())
                return &(*iter).second;
        else
                return NULL;
}

/* --------------------------------------------------------------------------------     */
SCPatchContext *SCPatchContextList::GetContext(OSType inCreator)
{
        SCPatchContextIterator                  iter;
        
        for(iter = contexts.begin(); iter != contexts.end(); iter++)
                if(iter->second.creator == inCreator)
                        return &(*iter).second;
        return NULL;
}

/* --------------------------------------------------------------------------------     */
void SCPatchContextList::DeleteContext(ProcessSerialNumber *inPSN)
{
        contexts.erase(MacPSN(inPSN));
}