diff options
Diffstat (limited to 'tests/asio/asiodrivers.cpp')
| -rw-r--r-- | tests/asio/asiodrivers.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/tests/asio/asiodrivers.cpp b/tests/asio/asiodrivers.cpp new file mode 100644 index 0000000..5f56454 --- /dev/null +++ b/tests/asio/asiodrivers.cpp @@ -0,0 +1,186 @@ +#include <string.h>
+#include "asiodrivers.h"
+
+AsioDrivers* asioDrivers = 0;
+
+bool loadAsioDriver(char *name);
+
+bool loadAsioDriver(char *name)
+{
+ if(!asioDrivers)
+ asioDrivers = new AsioDrivers();
+ if(asioDrivers)
+ return asioDrivers->loadDriver(name);
+ return false;
+}
+
+//------------------------------------------------------------------------------------
+
+#if MAC
+
+bool resolveASIO(unsigned long aconnID);
+
+AsioDrivers::AsioDrivers() : CodeFragments("ASIO Drivers", 'AsDr', 'Asio')
+{
+ connID = -1;
+ curIndex = -1;
+}
+
+AsioDrivers::~AsioDrivers()
+{
+ removeCurrentDriver();
+}
+
+bool AsioDrivers::getCurrentDriverName(char *name)
+{
+ if(curIndex >= 0)
+ return getName(curIndex, name);
+ return false;
+}
+
+long AsioDrivers::getDriverNames(char **names, long maxDrivers)
+{
+ for(long i = 0; i < getNumFragments() && i < maxDrivers; i++)
+ getName(i, names[i]);
+ return getNumFragments() < maxDrivers ? getNumFragments() : maxDrivers;
+}
+
+bool AsioDrivers::loadDriver(char *name)
+{
+ char dname[64];
+ unsigned long newID;
+
+ for(long i = 0; i < getNumFragments(); i++)
+ {
+ if(getName(i, dname) && !strcmp(name, dname))
+ {
+ if(newInstance(i, &newID))
+ {
+ if(resolveASIO(newID))
+ {
+ if(connID != -1)
+ removeInstance(curIndex, connID);
+ curIndex = i;
+ connID = newID;
+ return true;
+ }
+ }
+ break;
+ }
+ }
+ return false;
+}
+
+void AsioDrivers::removeCurrentDriver()
+{
+ if(connID != -1)
+ removeInstance(curIndex, connID);
+ connID = -1;
+ curIndex = -1;
+}
+
+//------------------------------------------------------------------------------------
+
+#elif WINDOWS
+
+#include "iasiodrv.h"
+
+extern IASIO* theAsioDriver;
+
+AsioDrivers::AsioDrivers() : AsioDriverList()
+{
+ curIndex = -1;
+}
+
+AsioDrivers::~AsioDrivers()
+{
+}
+
+bool AsioDrivers::getCurrentDriverName(char *name)
+{
+ if(curIndex >= 0)
+ return asioGetDriverName(curIndex, name, 32) == 0 ? true : false;
+ name[0] = 0;
+ return false;
+}
+
+long AsioDrivers::getDriverNames(char **names, long maxDrivers)
+{
+ for(long i = 0; i < asioGetNumDev() && i < maxDrivers; i++)
+ asioGetDriverName(i, names[i], 32);
+ return asioGetNumDev() < maxDrivers ? asioGetNumDev() : maxDrivers;
+}
+
+bool AsioDrivers::loadDriver(char *name)
+{
+ char dname[64];
+ char curName[64];
+
+ for(long i = 0; i < asioGetNumDev(); i++)
+ {
+ if(!asioGetDriverName(i, dname, 32) && !strcmp(name, dname))
+ {
+ curName[0] = 0;
+ getCurrentDriverName(curName); // in case we fail...
+ removeCurrentDriver();
+
+ if(!asioOpenDriver(i, (void **)&theAsioDriver))
+ {
+ curIndex = i;
+ return true;
+ }
+ else
+ {
+ theAsioDriver = 0;
+ if(curName[0] && strcmp(dname, curName))
+ loadDriver(curName); // try restore
+ }
+ break;
+ }
+ }
+ return false;
+}
+
+void AsioDrivers::removeCurrentDriver()
+{
+ if(curIndex != -1)
+ asioCloseDriver(curIndex);
+ curIndex = -1;
+}
+
+#elif SGI || BEOS
+
+#include "asiolist.h"
+
+AsioDrivers::AsioDrivers()
+ : AsioDriverList()
+{
+ curIndex = -1;
+}
+
+AsioDrivers::~AsioDrivers()
+{
+}
+
+bool AsioDrivers::getCurrentDriverName(char *name)
+{
+ return false;
+}
+
+long AsioDrivers::getDriverNames(char **names, long maxDrivers)
+{
+ return 0;
+}
+
+bool AsioDrivers::loadDriver(char *name)
+{
+ return false;
+}
+
+void AsioDrivers::removeCurrentDriver()
+{
+}
+
+#else
+#error implement me
+#endif
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