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Add new init and destroy API for RAS library.

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RAS library will provide two new APIs:
rdc_status_t rdc_module_init(uint64_t flags);
rdc_status_t rdc_module_destroy();

When RDC load the librdc_ras.so, it will call rdc_module_init().
When RDC exit, it will call rdc_module_destroy()

Change-Id: I7f5c81fd19a45a906c3c339cd6eabee2277f27ca
This commit is contained in:
Bill(Shuzhou) Liu
2020-09-09 13:52:19 -04:00
parent 5e1111d4cb
commit 72691cc024
2 changed files with 36 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
rdc_libs/rdc/src/RdcRasLib.cc
+31 -3
View File
@@ -27,14 +27,36 @@ THE SOFTWARE.
namespace amd {
namespace rdc {
RdcRasLib::RdcRasLib(const char* lib_name) {
RdcRasLib::RdcRasLib(const char* lib_name):
fields_value_get_(nullptr)
, fields_query_(nullptr)
, rdc_module_init_(nullptr)
, rdc_module_destroy_(nullptr) {
rdc_status_t status = lib_loader_.load(lib_name);
if (status != RDC_ST_OK) {
fields_value_get_ = nullptr;
fields_query_ = nullptr;
return;
}
status = lib_loader_.load_symbol(&rdc_module_init_,
"rdc_module_init");
if (status != RDC_ST_OK) {
rdc_module_init_ = nullptr;
return;
}
if (rdc_module_init_(0) != RDC_ST_OK) {
RDC_LOG(RDC_ERROR, "Fail to init librdc_ras.so:"
<< rdc_status_string(status));
return;
}
status = lib_loader_.load_symbol(&rdc_module_destroy_,
"rdc_module_destroy");
if (status != RDC_ST_OK) {
rdc_module_destroy_ = nullptr;
}
status = lib_loader_.load_symbol(&fields_value_get_,
"rdc_telemetry_fields_value_get");
if (status != RDC_ST_OK) {
@@ -47,6 +69,12 @@ RdcRasLib::RdcRasLib(const char* lib_name) {
}
}
RdcRasLib::~RdcRasLib() {
if (rdc_module_destroy_) {
rdc_module_destroy_();
}
}
rdc_status_t RdcRasLib::rdc_telemetry_fields_query(
uint32_t field_ids[MAX_NUM_FIELDS], uint32_t* field_count) {
if (field_count == nullptr) {