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path: root/plugins/Db3x_mmap/src/dbcontacts.cpp
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Diffstat (limited to 'plugins/Db3x_mmap/src/dbcontacts.cpp')
-rw-r--r--plugins/Db3x_mmap/src/dbcontacts.cpp65
1 files changed, 33 insertions, 32 deletions
diff --git a/plugins/Db3x_mmap/src/dbcontacts.cpp b/plugins/Db3x_mmap/src/dbcontacts.cpp
index 86a7ebe403..55e4aa8c23 100644
--- a/plugins/Db3x_mmap/src/dbcontacts.cpp
+++ b/plugins/Db3x_mmap/src/dbcontacts.cpp
@@ -25,7 +25,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
int CDb3Mmap::CheckProto(DBCachedContact *cc, const char *proto)
{
- if (cc->szProto == NULL) {
+ if (cc->szProto == nullptr) {
char protobuf[MAX_PATH] = { 0 };
DBVARIANT dbv;
dbv.type = DBVT_ASCIIZ;
@@ -34,7 +34,7 @@ int CDb3Mmap::CheckProto(DBCachedContact *cc, const char *proto)
if (GetContactSettingStatic(cc->contactID, "Protocol", "p", &dbv) != 0 || (dbv.type != DBVT_ASCIIZ))
return 0;
- cc->szProto = m_cache->GetCachedSetting(NULL, protobuf, 0, (int)mir_strlen(protobuf));
+ cc->szProto = m_cache->GetCachedSetting(nullptr, protobuf, 0, (int)mir_strlen(protobuf));
}
return !mir_strcmp(cc->szProto, proto);
@@ -55,8 +55,8 @@ STDMETHODIMP_(MCONTACT) CDb3Mmap::FindFirstContact(const char *szProto)
{
mir_cslock lck(m_csDbAccess);
DBCachedContact *cc = m_cache->GetFirstContact();
- if (cc == NULL)
- return NULL;
+ if (cc == nullptr)
+ return 0;
if (!szProto || CheckProto(cc, szProto))
return cc->contactID;
@@ -69,7 +69,7 @@ STDMETHODIMP_(MCONTACT) CDb3Mmap::FindNextContact(MCONTACT contactID, const char
mir_cslock lck(m_csDbAccess);
while (contactID) {
DBCachedContact *cc = m_cache->GetNextContact(contactID);
- if (cc == NULL)
+ if (cc == nullptr)
break;
if (!szProto || CheckProto(cc, szProto))
@@ -78,7 +78,7 @@ STDMETHODIMP_(MCONTACT) CDb3Mmap::FindNextContact(MCONTACT contactID, const char
contactID = cc->contactID;
}
- return NULL;
+ return 0;
}
STDMETHODIMP_(LONG) CDb3Mmap::DeleteContact(MCONTACT contactID)
@@ -89,7 +89,7 @@ STDMETHODIMP_(LONG) CDb3Mmap::DeleteContact(MCONTACT contactID)
mir_cslockfull lck(m_csDbAccess);
DWORD ofsContact = GetContactOffset(contactID);
- DBContact *dbc = (DBContact*)DBRead(ofsContact, NULL);
+ DBContact *dbc = (DBContact*)DBRead(ofsContact, nullptr);
if (dbc->signature != DBCONTACT_SIGNATURE)
return 1;
@@ -111,7 +111,7 @@ STDMETHODIMP_(LONG) CDb3Mmap::DeleteContact(MCONTACT contactID)
DWORD ofsThis = dbc->ofsFirstSettings;
DWORD ofsFirstEvent = dbc->ofsFirstEvent;
while (ofsThis) {
- DBContactSettings *dbcs = (DBContactSettings*)DBRead(ofsThis, NULL);
+ DBContactSettings *dbcs = (DBContactSettings*)DBRead(ofsThis, nullptr);
DWORD ofsNext = dbcs->ofsNext;
DeleteSpace(ofsThis, offsetof(DBContactSettings, blob) + dbcs->cbBlob);
ofsThis = ofsNext;
@@ -120,7 +120,7 @@ STDMETHODIMP_(LONG) CDb3Mmap::DeleteContact(MCONTACT contactID)
// delete event chain
ofsThis = ofsFirstEvent;
while (ofsThis) {
- DBEvent *dbe = (DBEvent*)DBRead(ofsThis, NULL);
+ DBEvent *dbe = (DBEvent*)DBRead(ofsThis, nullptr);
DWORD ofsNext = dbe->ofsNext;
DeleteSpace(ofsThis, offsetof(DBEvent, blob) + dbe->cbBlob);
ofsThis = ofsNext;
@@ -134,11 +134,12 @@ STDMETHODIMP_(LONG) CDb3Mmap::DeleteContact(MCONTACT contactID)
else {
DWORD ofsNext = dbc->ofsNext;
ofsThis = m_dbHeader.ofsFirstContact;
- DBContact *dbcPrev = (DBContact*)DBRead(ofsThis, NULL);
+ DBContact *dbcPrev = (DBContact*)DBRead(ofsThis, nullptr);
while (dbcPrev->ofsNext != ofsContact) {
- if (dbcPrev->ofsNext == 0) DatabaseCorruption(NULL);
+ if (dbcPrev->ofsNext == 0)
+ DatabaseCorruption(nullptr);
ofsThis = dbcPrev->ofsNext;
- dbcPrev = (DBContact*)DBRead(ofsThis, NULL);
+ dbcPrev = (DBContact*)DBRead(ofsThis, nullptr);
}
dbcPrev->ofsNext = ofsNext;
DBWrite(ofsThis, dbcPrev, sizeof(DBContact));
@@ -155,7 +156,7 @@ STDMETHODIMP_(LONG) CDb3Mmap::DeleteContact(MCONTACT contactID)
// free cache item
m_cache->FreeCachedContact(contactID);
if (contactID == m_hLastCachedContact)
- m_hLastCachedContact = NULL;
+ m_hLastCachedContact = 0;
return 0;
}
@@ -189,11 +190,11 @@ STDMETHODIMP_(MCONTACT) CDb3Mmap::AddContact()
STDMETHODIMP_(BOOL) CDb3Mmap::IsDbContact(MCONTACT contactID)
{
DBCachedContact *cc = m_cache->GetCachedContact(contactID);
- if (cc == NULL)
+ if (cc == nullptr)
return FALSE;
mir_cslock lck(m_csDbAccess);
- DBContact *dbc = (DBContact*)DBRead(cc->dwOfsContact, NULL);
+ DBContact *dbc = (DBContact*)DBRead(cc->dwOfsContact, nullptr);
if (dbc->signature == DBCONTACT_SIGNATURE) {
m_cache->AddContactToCache(contactID);
return TRUE;
@@ -224,8 +225,8 @@ static int SortEvent(const DBEvent *p1, const DBEvent *p2)
BOOL CDb3Mmap::MetaMergeHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub)
{
mir_cslock lck(m_csDbAccess);
- DBContact *dbMeta = (DBContact*)DBRead(ccMeta->dwOfsContact, NULL);
- DBContact *dbSub = (DBContact*)DBRead(ccSub->dwOfsContact, NULL);
+ DBContact *dbMeta = (DBContact*)DBRead(ccMeta->dwOfsContact, nullptr);
+ DBContact *dbSub = (DBContact*)DBRead(ccSub->dwOfsContact, nullptr);
if (dbMeta->signature != DBCONTACT_SIGNATURE || dbSub->signature != DBCONTACT_SIGNATURE)
return 1;
@@ -247,7 +248,7 @@ BOOL CDb3Mmap::MetaMergeHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub)
// there're events in both meta's & sub's event chains
// relink sub's event chain to meta without changing events themselves
for (DWORD ofsMeta = dbMeta->ofsFirstEvent; ofsMeta != 0;) {
- DBEvent *pev = (DBEvent*)DBRead(ofsMeta, NULL);
+ DBEvent *pev = (DBEvent*)DBRead(ofsMeta, nullptr);
if (pev->signature != DBEVENT_SIGNATURE) { // broken chain, don't touch it
ret = 2;
__leave;
@@ -258,7 +259,7 @@ BOOL CDb3Mmap::MetaMergeHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub)
}
for (DWORD ofsSub = dbSub->ofsFirstEvent; ofsSub != 0;) {
- DBEvent *pev = (DBEvent*)DBRead(ofsSub, NULL);
+ DBEvent *pev = (DBEvent*)DBRead(ofsSub, nullptr);
if (pev->signature != DBEVENT_SIGNATURE) { // broken chain, don't touch it
ret = 2;
__leave;
@@ -308,8 +309,8 @@ BOOL CDb3Mmap::MetaMergeHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub)
BOOL CDb3Mmap::MetaSplitHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub)
{
mir_cslock lck(m_csDbAccess);
- DBContact dbMeta = *(DBContact*)DBRead(ccMeta->dwOfsContact, NULL);
- DBContact dbSub = *(DBContact*)DBRead(ccSub->dwOfsContact, NULL);
+ DBContact dbMeta = *(DBContact*)DBRead(ccMeta->dwOfsContact, nullptr);
+ DBContact dbSub = *(DBContact*)DBRead(ccSub->dwOfsContact, nullptr);
if (dbMeta.signature != DBCONTACT_SIGNATURE || dbSub.signature != DBCONTACT_SIGNATURE)
return 1;
@@ -322,11 +323,11 @@ BOOL CDb3Mmap::MetaSplitHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub)
__leave;
DWORD dwOffset = dbMeta.ofsFirstEvent;
- DBEvent *evMeta = NULL, *evSub = NULL;
+ DBEvent *evMeta = nullptr, *evSub = nullptr;
dbMeta.eventCount = 0; dbMeta.ofsFirstEvent = dbMeta.ofsLastEvent = dbMeta.ofsFirstUnread = dbMeta.tsFirstUnread = 0;
while (dwOffset != 0) {
- DBEvent *evCurr = (DBEvent*)DBRead(dwOffset, NULL);
+ DBEvent *evCurr = (DBEvent*)DBRead(dwOffset, nullptr);
if (evCurr->signature != DBEVENT_SIGNATURE)
break;
@@ -335,7 +336,7 @@ BOOL CDb3Mmap::MetaSplitHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub)
// extract it to sub's chain
if (evCurr->contactID == ccSub->contactID) {
dbSub.eventCount++;
- if (evSub != NULL) {
+ if (evSub != nullptr) {
evSub->ofsNext = dwOffset;
evCurr->ofsPrev = DWORD(PBYTE(evSub) - m_pDbCache);
}
@@ -352,7 +353,7 @@ BOOL CDb3Mmap::MetaSplitHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub)
}
else {
dbMeta.eventCount++;
- if (evMeta != NULL) {
+ if (evMeta != nullptr) {
evMeta->ofsNext = dwOffset;
evCurr->ofsPrev = DWORD(PBYTE(evMeta) - m_pDbCache);
}
@@ -401,7 +402,7 @@ void CDb3Mmap::FillContacts()
OBJLIST<COldMeta> arMetas(10, NumericKeySortT);
for (DWORD dwOffset = m_dbHeader.ofsFirstContact; dwOffset != 0;) {
- DBContact *p = (DBContact*)DBRead(dwOffset, NULL);
+ DBContact *p = (DBContact*)DBRead(dwOffset, nullptr);
if (p->signature != DBCONTACT_SIGNATURE)
break;
@@ -424,11 +425,11 @@ void CDb3Mmap::FillContacts()
for (int i = 0; i < cc->nSubs; i++) {
char setting[100];
mir_snprintf(setting, "Handle%d", i);
- cc->pSubs[i] = (0 != GetContactSetting(dwContactID, META_PROTO, setting, &dbv)) ? NULL : dbv.dVal;
+ cc->pSubs[i] = (0 != GetContactSetting(dwContactID, META_PROTO, setting, &dbv)) ? 0 : dbv.dVal;
}
}
cc->nDefault = (0 != GetContactSetting(dwContactID, META_PROTO, "Default", &dbv)) ? -1 : dbv.dVal;
- cc->parentID = (0 != GetContactSetting(dwContactID, META_PROTO, "ParentMeta", &dbv)) ? NULL : dbv.dVal;
+ cc->parentID = (0 != GetContactSetting(dwContactID, META_PROTO, "ParentMeta", &dbv)) ? 0 : dbv.dVal;
// whether we need conversion or not
if (!GetContactSetting(dwContactID, META_PROTO, "MetaID", &dbv))
@@ -447,7 +448,7 @@ void CDb3Mmap::FillContacts()
continue;
COldMeta *p = arMetas.find((COldMeta*)&dbv.dVal);
- if (p == NULL)
+ if (p == nullptr)
continue;
if (GetContactSetting(hh, META_PROTO, "ContactNumber", &dbv))
@@ -485,7 +486,7 @@ void CDb3Mmap::FillContacts()
// we don't need it anymore
if (!GetContactSetting(hContact, META_PROTO, "MetaID", &dbv)) {
DeleteContactSetting(hContact, META_PROTO, "MetaID");
- WipeContactHistory((DBContact*)DBRead(ccMeta->dwOfsContact, NULL));
+ WipeContactHistory((DBContact*)DBRead(ccMeta->dwOfsContact, nullptr));
}
for (int k = 0; k < ccMeta->nSubs; k++) {
@@ -501,11 +502,11 @@ void CDb3Mmap::FillContacts()
DWORD CDb3Mmap::GetContactOffset(MCONTACT contactID, DBCachedContact **pcc)
{
if (contactID == 0) {
- if (pcc) *pcc = NULL;
+ if (pcc) *pcc = nullptr;
return m_dbHeader.ofsUser;
}
DBCachedContact *cc = m_cache->GetCachedContact(contactID);
if (pcc) *pcc = cc;
- return (cc == NULL) ? 0 : cc->dwOfsContact;
+ return (cc == nullptr) ? 0 : cc->dwOfsContact;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-06 14:35:48 +0000