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authorGary Scavone <gary@music.mcgill.ca>2013-04-15 17:56:31 +0000
committerStephen Sinclair <sinclair@music.mcgill.ca>2013-10-11 01:38:32 +0200
commit91b2f327e23d13ffaae84f83c1f672aa55e8a694 (patch)
treea55e50c0f10146585f6685f210ea01c7a9bc8d83 /include/asiolist.cpp
parent906e5ba67f7c253655b7f1a29b832bb7852e1126 (diff)
A few more updates, including new ASIO files (GS).
Diffstat (limited to 'include/asiolist.cpp')
-rw-r--r--include/asiolist.cpp576
1 files changed, 308 insertions, 268 deletions
diff --git a/include/asiolist.cpp b/include/asiolist.cpp
index 5a62f5b..e4c73c2 100644
--- a/include/asiolist.cpp
+++ b/include/asiolist.cpp
@@ -1,268 +1,308 @@
-#include <windows.h>
-#include "iasiodrv.h"
-#include "asiolist.h"
-
-#define ASIODRV_DESC "description"
-#define INPROC_SERVER "InprocServer32"
-#define ASIO_PATH "software\\asio"
-#define COM_CLSID "clsid"
-
-// ******************************************************************
-// Local Functions
-// ******************************************************************
-static LONG findDrvPath (char *clsidstr,char *dllpath,int dllpathsize)
-{
- HKEY hkEnum,hksub,hkpath;
- char databuf[512];
- LONG cr,rc = -1;
- DWORD datatype,datasize;
- DWORD index;
- OFSTRUCT ofs;
- HFILE hfile;
- BOOL found = FALSE;
-
- CharLowerBuff(clsidstr,strlen(clsidstr));
- if ((cr = RegOpenKey(HKEY_CLASSES_ROOT,COM_CLSID,&hkEnum)) == ERROR_SUCCESS) {
-
- index = 0;
- while (cr == ERROR_SUCCESS && !found) {
- cr = RegEnumKey(hkEnum,index++,(LPTSTR)databuf,512);
- if (cr == ERROR_SUCCESS) {
- CharLowerBuff(databuf,strlen(databuf));
- if (!(strcmp(databuf,clsidstr))) {
- if ((cr = RegOpenKeyEx(hkEnum,(LPCTSTR)databuf,0,KEY_READ,&hksub)) == ERROR_SUCCESS) {
- if ((cr = RegOpenKeyEx(hksub,(LPCTSTR)INPROC_SERVER,0,KEY_READ,&hkpath)) == ERROR_SUCCESS) {
- datatype = REG_SZ; datasize = (DWORD)dllpathsize;
- cr = RegQueryValueEx(hkpath,0,0,&datatype,(LPBYTE)dllpath,&datasize);
- if (cr == ERROR_SUCCESS) {
- memset(&ofs,0,sizeof(OFSTRUCT));
- ofs.cBytes = sizeof(OFSTRUCT);
- hfile = OpenFile(dllpath,&ofs,OF_EXIST);
- if (hfile) rc = 0;
- }
- RegCloseKey(hkpath);
- }
- RegCloseKey(hksub);
- }
- found = TRUE; // break out
- }
- }
- }
- RegCloseKey(hkEnum);
- }
- return rc;
-}
-
-
-static LPASIODRVSTRUCT newDrvStruct (HKEY hkey,char *keyname,int drvID,LPASIODRVSTRUCT lpdrv)
-{
- HKEY hksub;
- char databuf[256];
- char dllpath[MAXPATHLEN];
- WORD wData[100];
- CLSID clsid;
- DWORD datatype,datasize;
- LONG cr,rc;
-
- if (!lpdrv) {
- if ((cr = RegOpenKeyEx(hkey,(LPCTSTR)keyname,0,KEY_READ,&hksub)) == ERROR_SUCCESS) {
-
- datatype = REG_SZ; datasize = 256;
- cr = RegQueryValueEx(hksub,COM_CLSID,0,&datatype,(LPBYTE)databuf,&datasize);
- if (cr == ERROR_SUCCESS) {
- rc = findDrvPath (databuf,dllpath,MAXPATHLEN);
- if (rc == 0) {
- lpdrv = new ASIODRVSTRUCT[1];
- if (lpdrv) {
- memset(lpdrv,0,sizeof(ASIODRVSTRUCT));
- lpdrv->drvID = drvID;
- MultiByteToWideChar(CP_ACP,0,(LPCSTR)databuf,-1,(LPWSTR)wData,100);
- if ((cr = CLSIDFromString((LPOLESTR)wData,(LPCLSID)&clsid)) == S_OK) {
- memcpy(&lpdrv->clsid,&clsid,sizeof(CLSID));
- }
-
- datatype = REG_SZ; datasize = 256;
- cr = RegQueryValueEx(hksub,ASIODRV_DESC,0,&datatype,(LPBYTE)databuf,&datasize);
- if (cr == ERROR_SUCCESS) {
- strcpy(lpdrv->drvname,databuf);
- }
- else strcpy(lpdrv->drvname,keyname);
- }
- }
- }
- RegCloseKey(hksub);
- }
- }
- else lpdrv->next = newDrvStruct(hkey,keyname,drvID+1,lpdrv->next);
-
- return lpdrv;
-}
-
-static void deleteDrvStruct (LPASIODRVSTRUCT lpdrv)
-{
- IASIO *iasio;
-
- if (lpdrv != 0) {
- deleteDrvStruct(lpdrv->next);
- if (lpdrv->asiodrv) {
- iasio = (IASIO *)lpdrv->asiodrv;
- iasio->Release();
- }
- delete lpdrv;
- }
-}
-
-
-static LPASIODRVSTRUCT getDrvStruct (int drvID,LPASIODRVSTRUCT lpdrv)
-{
- while (lpdrv) {
- if (lpdrv->drvID == drvID) return lpdrv;
- lpdrv = lpdrv->next;
- }
- return 0;
-}
-// ******************************************************************
-
-
-// ******************************************************************
-// AsioDriverList
-// ******************************************************************
-AsioDriverList::AsioDriverList ()
-{
- HKEY hkEnum = 0;
- char keyname[MAXDRVNAMELEN];
- LPASIODRVSTRUCT pdl;
- LONG cr;
- DWORD index = 0;
- BOOL fin = FALSE;
-
- numdrv = 0;
- lpdrvlist = 0;
-
- cr = RegOpenKey(HKEY_LOCAL_MACHINE,ASIO_PATH,&hkEnum);
- while (cr == ERROR_SUCCESS) {
- if ((cr = RegEnumKey(hkEnum,index++,(LPTSTR)keyname,MAXDRVNAMELEN))== ERROR_SUCCESS) {
- lpdrvlist = newDrvStruct (hkEnum,keyname,0,lpdrvlist);
- }
- else fin = TRUE;
- }
- if (hkEnum) RegCloseKey(hkEnum);
-
- pdl = lpdrvlist;
- while (pdl) {
- numdrv++;
- pdl = pdl->next;
- }
-
- if (numdrv) CoInitialize(0); // initialize COM
-}
-
-AsioDriverList::~AsioDriverList ()
-{
- if (numdrv) {
- deleteDrvStruct(lpdrvlist);
- CoUninitialize();
- }
-}
-
-
-LONG AsioDriverList::asioGetNumDev (VOID)
-{
- return (LONG)numdrv;
-}
-
-
-LONG AsioDriverList::asioOpenDriver (int drvID,LPVOID *asiodrv)
-{
- LPASIODRVSTRUCT lpdrv = 0;
- long rc;
-
- if (!asiodrv) return DRVERR_INVALID_PARAM;
-
- if ((lpdrv = getDrvStruct(drvID,lpdrvlist)) != 0) {
- if (!lpdrv->asiodrv) {
- rc = CoCreateInstance(lpdrv->clsid,0,CLSCTX_INPROC_SERVER,lpdrv->clsid,asiodrv);
- if (rc == S_OK) {
- lpdrv->asiodrv = *asiodrv;
- return 0;
- }
- // else if (rc == REGDB_E_CLASSNOTREG)
- // strcpy (info->messageText, "Driver not registered in the Registration Database!");
- }
- else rc = DRVERR_DEVICE_ALREADY_OPEN;
- }
- else rc = DRVERR_DEVICE_NOT_FOUND;
-
- return rc;
-}
-
-
-LONG AsioDriverList::asioCloseDriver (int drvID)
-{
- LPASIODRVSTRUCT lpdrv = 0;
- IASIO *iasio;
-
- if ((lpdrv = getDrvStruct(drvID,lpdrvlist)) != 0) {
- if (lpdrv->asiodrv) {
- iasio = (IASIO *)lpdrv->asiodrv;
- iasio->Release();
- lpdrv->asiodrv = 0;
- }
- }
-
- return 0;
-}
-
-LONG AsioDriverList::asioGetDriverName (int drvID,char *drvname,int drvnamesize)
-{
- LPASIODRVSTRUCT lpdrv = 0;
-
- if (!drvname) return DRVERR_INVALID_PARAM;
-
- if ((lpdrv = getDrvStruct(drvID,lpdrvlist)) != 0) {
- if (strlen(lpdrv->drvname) < (unsigned int)drvnamesize) {
- strcpy(drvname,lpdrv->drvname);
- }
- else {
- memcpy(drvname,lpdrv->drvname,drvnamesize-4);
- drvname[drvnamesize-4] = '.';
- drvname[drvnamesize-3] = '.';
- drvname[drvnamesize-2] = '.';
- drvname[drvnamesize-1] = 0;
- }
- return 0;
- }
- return DRVERR_DEVICE_NOT_FOUND;
-}
-
-LONG AsioDriverList::asioGetDriverPath (int drvID,char *dllpath,int dllpathsize)
-{
- LPASIODRVSTRUCT lpdrv = 0;
-
- if (!dllpath) return DRVERR_INVALID_PARAM;
-
- if ((lpdrv = getDrvStruct(drvID,lpdrvlist)) != 0) {
- if (strlen(lpdrv->dllpath) < (unsigned int)dllpathsize) {
- strcpy(dllpath,lpdrv->dllpath);
- return 0;
- }
- dllpath[0] = 0;
- return DRVERR_INVALID_PARAM;
- }
- return DRVERR_DEVICE_NOT_FOUND;
-}
-
-LONG AsioDriverList::asioGetDriverCLSID (int drvID,CLSID *clsid)
-{
- LPASIODRVSTRUCT lpdrv = 0;
-
- if (!clsid) return DRVERR_INVALID_PARAM;
-
- if ((lpdrv = getDrvStruct(drvID,lpdrvlist)) != 0) {
- memcpy(clsid,&lpdrv->clsid,sizeof(CLSID));
- return 0;
- }
- return DRVERR_DEVICE_NOT_FOUND;
-}
-
-
+#include <windows.h>
+#include "iasiodrv.h"
+#include "asiolist.h"
+
+#define ASIODRV_DESC "description"
+#define INPROC_SERVER "InprocServer32"
+#define ASIO_PATH "software\\asio"
+#define COM_CLSID "clsid"
+
+// ******************************************************************
+// Local Functions
+// ******************************************************************
+static LONG findDrvPath (char *clsidstr,char *dllpath,int dllpathsize)
+{
+ HKEY hkEnum,hksub,hkpath;
+ char databuf[512];
+ LONG cr,rc = -1;
+ DWORD datatype,datasize;
+ DWORD index;
+ OFSTRUCT ofs;
+ HFILE hfile;
+ BOOL found = FALSE;
+
+#ifdef UNICODE
+ CharLowerBuffA(clsidstr,strlen(clsidstr));
+ if ((cr = RegOpenKeyA(HKEY_CLASSES_ROOT,COM_CLSID,&hkEnum)) == ERROR_SUCCESS) {
+
+ index = 0;
+ while (cr == ERROR_SUCCESS && !found) {
+ cr = RegEnumKeyA(hkEnum,index++,databuf,512);
+ if (cr == ERROR_SUCCESS) {
+ CharLowerBuffA(databuf,strlen(databuf));
+ if (!(strcmp(databuf,clsidstr))) {
+ if ((cr = RegOpenKeyExA(hkEnum,databuf,0,KEY_READ,&hksub)) == ERROR_SUCCESS) {
+ if ((cr = RegOpenKeyExA(hksub,INPROC_SERVER,0,KEY_READ,&hkpath)) == ERROR_SUCCESS) {
+ datatype = REG_SZ; datasize = (DWORD)dllpathsize;
+ cr = RegQueryValueEx(hkpath,0,0,&datatype,(LPBYTE)dllpath,&datasize);
+ if (cr == ERROR_SUCCESS) {
+ memset(&ofs,0,sizeof(OFSTRUCT));
+ ofs.cBytes = sizeof(OFSTRUCT);
+ hfile = OpenFile(dllpath,&ofs,OF_EXIST);
+ if (hfile) rc = 0;
+ }
+ RegCloseKey(hkpath);
+ }
+ RegCloseKey(hksub);
+ }
+ found = TRUE; // break out
+ }
+ }
+ }
+ RegCloseKey(hkEnum);
+ }
+#else
+ CharLowerBuff(clsidstr,strlen(clsidstr));
+ if ((cr = RegOpenKey(HKEY_CLASSES_ROOT,COM_CLSID,&hkEnum)) == ERROR_SUCCESS) {
+
+ index = 0;
+ while (cr == ERROR_SUCCESS && !found) {
+ cr = RegEnumKey(hkEnum,index++,databuf,512);
+ if (cr == ERROR_SUCCESS) {
+ CharLowerBuff(databuf,strlen(databuf));
+ if (!(strcmp(databuf,clsidstr))) {
+ if ((cr = RegOpenKeyEx(hkEnum,databuf,0,KEY_READ,&hksub)) == ERROR_SUCCESS) {
+ if ((cr = RegOpenKeyEx(hksub,INPROC_SERVER,0,KEY_READ,&hkpath)) == ERROR_SUCCESS) {
+ datatype = REG_SZ; datasize = (DWORD)dllpathsize;
+ cr = RegQueryValueEx(hkpath,0,0,&datatype,(LPBYTE)dllpath,&datasize);
+ if (cr == ERROR_SUCCESS) {
+ memset(&ofs,0,sizeof(OFSTRUCT));
+ ofs.cBytes = sizeof(OFSTRUCT);
+ hfile = OpenFile(dllpath,&ofs,OF_EXIST);
+ if (hfile) rc = 0;
+ }
+ RegCloseKey(hkpath);
+ }
+ RegCloseKey(hksub);
+ }
+ found = TRUE; // break out
+ }
+ }
+ }
+ RegCloseKey(hkEnum);
+ }
+#endif
+ return rc;
+}
+
+
+static LPASIODRVSTRUCT newDrvStruct (HKEY hkey,char *keyname,int drvID,LPASIODRVSTRUCT lpdrv)
+{
+ HKEY hksub;
+ char databuf[256];
+ char dllpath[MAXPATHLEN];
+ WORD wData[100];
+ CLSID clsid;
+ DWORD datatype,datasize;
+ LONG cr,rc;
+
+ if (!lpdrv) {
+ if ((cr = RegOpenKeyExA(hkey,keyname,0,KEY_READ,&hksub)) == ERROR_SUCCESS) {
+
+ datatype = REG_SZ; datasize = 256;
+ cr = RegQueryValueExA(hksub,COM_CLSID,0,&datatype,(LPBYTE)databuf,&datasize);
+ if (cr == ERROR_SUCCESS) {
+ rc = findDrvPath (databuf,dllpath,MAXPATHLEN);
+ if (rc == 0) {
+ lpdrv = new ASIODRVSTRUCT[1];
+ if (lpdrv) {
+ memset(lpdrv,0,sizeof(ASIODRVSTRUCT));
+ lpdrv->drvID = drvID;
+ MultiByteToWideChar(CP_ACP,0,(LPCSTR)databuf,-1,(LPWSTR)wData,100);
+ if ((cr = CLSIDFromString((LPOLESTR)wData,(LPCLSID)&clsid)) == S_OK) {
+ memcpy(&lpdrv->clsid,&clsid,sizeof(CLSID));
+ }
+
+ datatype = REG_SZ; datasize = 256;
+ cr = RegQueryValueExA(hksub,ASIODRV_DESC,0,&datatype,(LPBYTE)databuf,&datasize);
+ if (cr == ERROR_SUCCESS) {
+ strcpy(lpdrv->drvname,databuf);
+ }
+ else strcpy(lpdrv->drvname,keyname);
+ }
+ }
+ }
+ RegCloseKey(hksub);
+ }
+ }
+ else lpdrv->next = newDrvStruct(hkey,keyname,drvID+1,lpdrv->next);
+
+ return lpdrv;
+}
+
+static void deleteDrvStruct (LPASIODRVSTRUCT lpdrv)
+{
+ IASIO *iasio;
+
+ if (lpdrv != 0) {
+ deleteDrvStruct(lpdrv->next);
+ if (lpdrv->asiodrv) {
+ iasio = (IASIO *)lpdrv->asiodrv;
+ iasio->Release();
+ }
+ delete lpdrv;
+ }
+}
+
+
+static LPASIODRVSTRUCT getDrvStruct (int drvID,LPASIODRVSTRUCT lpdrv)
+{
+ while (lpdrv) {
+ if (lpdrv->drvID == drvID) return lpdrv;
+ lpdrv = lpdrv->next;
+ }
+ return 0;
+}
+// ******************************************************************
+
+
+// ******************************************************************
+// AsioDriverList
+// ******************************************************************
+AsioDriverList::AsioDriverList ()
+{
+ HKEY hkEnum = 0;
+ char keyname[MAXDRVNAMELEN];
+ LPASIODRVSTRUCT pdl;
+ LONG cr;
+ DWORD index = 0;
+ BOOL fin = FALSE;
+
+ numdrv = 0;
+ lpdrvlist = 0;
+
+#ifdef UNICODE
+ cr = RegOpenKeyA(HKEY_LOCAL_MACHINE,ASIO_PATH,&hkEnum);
+#else
+ cr = RegOpenKey(HKEY_LOCAL_MACHINE,ASIO_PATH,&hkEnum);
+#endif
+ while (cr == ERROR_SUCCESS) {
+#ifdef UNICODE
+ if ((cr = RegEnumKeyA(hkEnum,index++,keyname,MAXDRVNAMELEN))== ERROR_SUCCESS) {
+#else
+ if ((cr = RegEnumKey(hkEnum,index++,keyname,MAXDRVNAMELEN))== ERROR_SUCCESS) {
+#endif
+ lpdrvlist = newDrvStruct (hkEnum,keyname,0,lpdrvlist);
+ }
+ else fin = TRUE;
+ }
+ if (hkEnum) RegCloseKey(hkEnum);
+
+ pdl = lpdrvlist;
+ while (pdl) {
+ numdrv++;
+ pdl = pdl->next;
+ }
+
+ if (numdrv) CoInitialize(0); // initialize COM
+}
+
+AsioDriverList::~AsioDriverList ()
+{
+ if (numdrv) {
+ deleteDrvStruct(lpdrvlist);
+ CoUninitialize();
+ }
+}
+
+
+LONG AsioDriverList::asioGetNumDev (VOID)
+{
+ return (LONG)numdrv;
+}
+
+
+LONG AsioDriverList::asioOpenDriver (int drvID,LPVOID *asiodrv)
+{
+ LPASIODRVSTRUCT lpdrv = 0;
+ long rc;
+
+ if (!asiodrv) return DRVERR_INVALID_PARAM;
+
+ if ((lpdrv = getDrvStruct(drvID,lpdrvlist)) != 0) {
+ if (!lpdrv->asiodrv) {
+ rc = CoCreateInstance(lpdrv->clsid,0,CLSCTX_INPROC_SERVER,lpdrv->clsid,asiodrv);
+ if (rc == S_OK) {
+ lpdrv->asiodrv = *asiodrv;
+ return 0;
+ }
+ // else if (rc == REGDB_E_CLASSNOTREG)
+ // strcpy (info->messageText, "Driver not registered in the Registration Database!");
+ }
+ else rc = DRVERR_DEVICE_ALREADY_OPEN;
+ }
+ else rc = DRVERR_DEVICE_NOT_FOUND;
+
+ return rc;
+}
+
+
+LONG AsioDriverList::asioCloseDriver (int drvID)
+{
+ LPASIODRVSTRUCT lpdrv = 0;
+ IASIO *iasio;
+
+ if ((lpdrv = getDrvStruct(drvID,lpdrvlist)) != 0) {
+ if (lpdrv->asiodrv) {
+ iasio = (IASIO *)lpdrv->asiodrv;
+ iasio->Release();
+ lpdrv->asiodrv = 0;
+ }
+ }
+
+ return 0;
+}
+
+LONG AsioDriverList::asioGetDriverName (int drvID,char *drvname,int drvnamesize)
+{
+ LPASIODRVSTRUCT lpdrv = 0;
+
+ if (!drvname) return DRVERR_INVALID_PARAM;
+
+ if ((lpdrv = getDrvStruct(drvID,lpdrvlist)) != 0) {
+ if (strlen(lpdrv->drvname) < (unsigned int)drvnamesize) {
+ strcpy(drvname,lpdrv->drvname);
+ }
+ else {
+ memcpy(drvname,lpdrv->drvname,drvnamesize-4);
+ drvname[drvnamesize-4] = '.';
+ drvname[drvnamesize-3] = '.';
+ drvname[drvnamesize-2] = '.';
+ drvname[drvnamesize-1] = 0;
+ }
+ return 0;
+ }
+ return DRVERR_DEVICE_NOT_FOUND;
+}
+
+LONG AsioDriverList::asioGetDriverPath (int drvID,char *dllpath,int dllpathsize)
+{
+ LPASIODRVSTRUCT lpdrv = 0;
+
+ if (!dllpath) return DRVERR_INVALID_PARAM;
+
+ if ((lpdrv = getDrvStruct(drvID,lpdrvlist)) != 0) {
+ if (strlen(lpdrv->dllpath) < (unsigned int)dllpathsize) {
+ strcpy(dllpath,lpdrv->dllpath);
+ return 0;
+ }
+ dllpath[0] = 0;
+ return DRVERR_INVALID_PARAM;
+ }
+ return DRVERR_DEVICE_NOT_FOUND;
+}
+
+LONG AsioDriverList::asioGetDriverCLSID (int drvID,CLSID *clsid)
+{
+ LPASIODRVSTRUCT lpdrv = 0;
+
+ if (!clsid) return DRVERR_INVALID_PARAM;
+
+ if ((lpdrv = getDrvStruct(drvID,lpdrvlist)) != 0) {
+ memcpy(clsid,&lpdrv->clsid,sizeof(CLSID));
+ return 0;
+ }
+ return DRVERR_DEVICE_NOT_FOUND;
+}
+
+