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Moved template functions to header to avoid linker errors

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This commit is contained in:
mathis_s
2025-06-17 08:33:18 +02:00
parent 2f8ae23d57
commit 3d984f26bc
3 changed files with 203 additions and 207 deletions
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196
src/sinqAxis.cpp
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@@ -30,202 +30,6 @@ struct sinqAxisImpl {
epicsTimeStamp lastPollTime;
};
template <typename T> struct TypeTag {};
// Generic fallback - if the compiler tries to compile this function, it fails.
template <typename A, typename C, typename T>
asynStatus setAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), T writeValue,
const char *callerFunctionName, int lineNumber,
TypeTag<void>) {
static_assert(sizeof(T) == 0, "Unsupported type for setAxisParamImpl");
return asynError;
}
template <typename A, typename C>
asynStatus setAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), int writeValue,
const char *callerFunctionName, int lineNumber,
TypeTag<int>) {
int indexValue = (axis->pController()->*func)();
asynStatus status = axis->setIntegerParam(indexValue, writeValue);
if (status != asynSuccess) {
return axis->pController()->paramLibAccessFailed(
status, indexName, axis->axisNo(), callerFunctionName, lineNumber);
}
return asynSuccess;
}
template <typename A, typename C>
asynStatus setAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), bool writeValue,
const char *callerFunctionName, int lineNumber,
TypeTag<bool>) {
return setAxisParamImpl(axis, controller, indexName, func,
static_cast<int>(writeValue), callerFunctionName,
lineNumber, TypeTag<int>{});
}
template <typename A, typename C>
asynStatus setAxisParamImpl(A *axis, C *controller, const char *indexName,
int (sinqController::*func)(), double writeValue,
const char *callerFunctionName, int lineNumber,
TypeTag<double>) {
int indexValue = (axis->pController()->*func)();
asynStatus status = axis->setDoubleParam(indexValue, writeValue);
if (status != asynSuccess) {
return axis->pController()->paramLibAccessFailed(
status, indexName, axis->axisNo(), callerFunctionName, lineNumber);
}
return asynSuccess;
}
template <typename A, typename C>
asynStatus setAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), char *writeValue,
const char *callerFunctionName, int lineNumber,
TypeTag<char *>) {
int indexValue = (axis->pController()->*func)();
asynStatus status = axis->setStringParam(indexValue, writeValue);
if (status != asynSuccess) {
return axis->pController()->paramLibAccessFailed(
status, indexName, axis->axisNo(), callerFunctionName, lineNumber);
}
return asynSuccess;
}
template <typename A, typename C>
asynStatus setAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), const char *writeValue,
const char *callerFunctionName, int lineNumber,
TypeTag<const char *>) {
int indexValue = (axis->pController()->*func)();
asynStatus status = axis->setStringParam(indexValue, writeValue);
if (status != asynSuccess) {
return axis->pController()->paramLibAccessFailed(
status, indexName, axis->axisNo(), callerFunctionName, lineNumber);
}
return asynSuccess;
}
template <typename A, typename C, typename T>
asynStatus setAxisParam(A *axis, C *controller, const char *indexName,
int (C::*func)(), T writeValue,
const char *callerFunctionName, int lineNumber) {
return setAxisParamImpl(axis, controller, indexName, func, writeValue,
callerFunctionName, lineNumber, TypeTag<T>{});
}
// Generic fallback - if the compiler tries to compile this function, it fails.
template <typename A, typename C, typename T>
asynStatus getAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), T *readValue,
const char *callerFunctionName, int lineNumber,
TypeTag<void>) {
static_assert(
sizeof(T) == 0,
"no specialization of getAxisParam exists for the given type");
return asynError;
}
template <typename A, typename C>
asynStatus getAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), int *readValue,
const char *callerFunctionName, int lineNumber,
TypeTag<int>) {
int indexValue = (axis->pController()->*func)();
asynStatus status = axis->pController()->getIntegerParam(
axis->axisNo(), indexValue, readValue);
if (status != asynSuccess) {
return axis->pController()->paramLibAccessFailed(
status, indexName, axis->axisNo(), callerFunctionName, lineNumber);
}
return asynSuccess;
}
template <typename A, typename C>
asynStatus getAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), bool *readValue,
const char *callerFunctionName, int lineNumber,
TypeTag<bool>) {
return getAxisParamImpl(axis, indexName, func, (int *)readValue,
callerFunctionName, lineNumber);
}
template <typename A, typename C>
asynStatus getAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), double *readValue,
const char *callerFunctionName, int lineNumber,
TypeTag<double>) {
int indexValue = (axis->pController()->*func)();
asynStatus status = axis->pController()->getDoubleParam(
axis->axisNo(), indexValue, readValue);
if (status != asynSuccess) {
return axis->pController()->paramLibAccessFailed(
status, indexName, axis->axisNo(), callerFunctionName, lineNumber);
}
return asynSuccess;
}
template <typename A, typename C>
asynStatus getAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), char *readValue,
const char *callerFunctionName, int lineNumber,
TypeTag<char>) {
int maxChars = 200;
int indexValue = (axis->pController()->*func)();
asynStatus status = axis->pController()->getStringParam(
axis->axisNo(), indexValue, maxChars, readValue);
if (status != asynSuccess) {
return axis->pController()->paramLibAccessFailed(
status, indexName, axis->axisNo(), callerFunctionName, lineNumber);
}
return asynSuccess;
}
template <typename A, typename C, size_t N>
asynStatus getAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), char (&readValue)[N],
const char *callerFunctionName, int lineNumber,
TypeTag<char>) {
// Decay the array to char*
return getAxisParamImpl(axis, controller, indexName, func,
static_cast<char *>(readValue), callerFunctionName,
lineNumber);
}
template <typename A, typename C>
asynStatus getAxisParamImpl(A *axis, C *controller, const char *indexName,
int (C::*func)(), std::string *readValue,
const char *callerFunctionName, int lineNumber,
TypeTag<std::string>) {
int indexValue = (axis->pController()->*func)();
// Convert the pointer to a reference, since getStringParam expects the
// latter.
std::string &rReadValue = *readValue;
asynStatus status = axis->pController()->getStringParam(
axis->axisNo(), indexValue, rReadValue);
if (status != asynSuccess) {
return axis->pController()->paramLibAccessFailed(
status, indexName, axis->axisNo(), callerFunctionName, lineNumber);
}
return asynSuccess;
}
template <typename A, typename C, typename T>
asynStatus getAxisParam(A *axis, C *controller, const char *indexName,
int (C::*func)(), std::string *readValue,
const char *callerFunctionName, int lineNumber) {
return getAxisParamImpl(axis, controller, indexName, func, readValue,
callerFunctionName, lineNumber, TypeTag<T>{});
}
// =============================================================================
sinqAxis::sinqAxis(class sinqController *pC, int axisNo)
: asynMotorAxis((asynMotorController *)pC, axisNo), pC_(pC) {
asynStatus status = asynSuccess;