static void replace_in_db(QStringList &value_clauses,
uint chanid, uint eventid, uint64_t sig)
{
value_clauses << QString("(%1,%2,%3,%4,%5)")
.arg(chanid).arg(eventid).arg(extract_table_id(sig))
.arg(extract_version(sig)).arg(extract_endtime(sig));
}
static std::size_t one_time_init_major_version()
{
std::size_t version{0};
char const * cpu_info_path{"/proc/cpuinfo"};
char const board_version_label[]{"Revision"};
char const * eof_label{"###"};
std::size_t const board_version_size{sizeof(board_version_label)};
bool not_done{true};
char buffer[board_version_size];
std::size_t const board_version_length{board_version_size-1};
char const * label{nullptr};
FILE * info_file{fopen(cpu_info_path, "r")};
do
{
label = get_label(info_file, buffer, board_version_length, eof_label);
not_done = std::strcmp(label, eof_label)!=0;
if (not_done)
{
not_done = std::strcmp(label, board_version_label)!=0;
if (not_done)
{
skip_to_next_line( info_file );
}
else
{
version = extract_version( info_file );
}
}
}
while (not_done);
if ( info_file )
{
fclose( info_file );
}
if (version>0&&version<=3) return 1;
else if (version>3&&version<=0xf) return 2;
else if (version==0x10 || version==0x12) return 3; // 0x10:B+, 0x12:A+
else if (version==0x11) return 4; // Compute module
else
{
throw std::runtime_error( "rpi_init::init_major_version: Unable to "
"deduce board version from /proc/cpuinfo."
);
}
}
static void replace_in_db(int chanid, uint eventid, uint64_t sig)
{
MSqlQuery query(MSqlQuery::InitCon());
QString qstr =
"REPLACE INTO eit_cache "
" ( chanid, eventid, tableid, version, endtime) "
"VALUES (:CHANID, :EVENTID, :TABLEID, :VERSION, :ENDTIME)";
query.prepare(qstr);
query.bindValue(":CHANID", chanid);
query.bindValue(":EVENTID", eventid);
query.bindValue(":TABLEID", extract_table_id(sig));
query.bindValue(":VERSION", extract_version(sig));
query.bindValue(":ENDTIME", extract_endtime(sig));
if (!query.exec())
MythDB::DBError("Error updating eitcache", query);
return;
}
void* initMachine(void) {
/* purpose: initialize the data structure.
* returns: initialized MachineLinuxInfo structure.
*/
unsigned long version;
MachineLinuxInfo* p = (MachineLinuxInfo*) calloc(1, sizeof(MachineLinuxInfo));
if (p == NULL) {
printerr("calloc: %s\n", strerror(errno));
return NULL;
}
/* name of this provider -- overwritten by importers */
p->basic = initBasicMachine();
p->basic->provider = "linux";
gather_meminfo(&p->ram_total, &p->ram_free,
&p->ram_shared, &p->ram_buffer,
&p->swap_total, &p->swap_free);
gather_loadavg(p->load);
gather_proc_cpuinfo(p);
gather_proc_uptime(&p->boottime, &p->idletime);
version = extract_version(p->basic->uname.release);
/* This used to have an upper limit of 3.2 from PM-571, but it was
* removed because the Linux kernel is changing version numbers too
* fast to keep updating it.
*/
if (version >= 2006000) {
gather_linux_proc26(&p->procs, &p->tasks);
} else if (version >= 2004000 && version <= 2004999) {
gather_linux_proc24(&p->procs, &p->tasks);
} else {
printerr("Info: Kernel v%lu.%lu.%lu is not supported for proc stats gathering\n",
version / 1000000, (version % 1000000) / 1000, version % 1000);
}
return p;
}
int sample_main(int argc, char *argv[]) {
VkResult res;
struct sample_info info;
uint32_t instance_layer_count;
VkLayerProperties *vk_props = NULL;
init_global_layer_properties(info);
/* VULKAN_KEY_START */
/*
* It's possible, though very rare, that the number of
* instance layers could change. For example, installing something
* could include new layers that the loader would pick up
* between the initial query for the count and the
* request for VkLayerProperties. The loader indicates that
* by returning a VK_INCOMPLETE status and will update the
* the count parameter.
* The count parameter will be updated with the number of
* entries loaded into the data pointer - in case the number
* of layers went down or is smaller than the size given.
*/
do {
res = vkEnumerateInstanceLayerProperties(&instance_layer_count, NULL);
if (res)
break;
if (instance_layer_count == 0) {
break;
}
vk_props = (VkLayerProperties *)realloc(
vk_props, instance_layer_count * sizeof(VkLayerProperties));
res =
vkEnumerateInstanceLayerProperties(&instance_layer_count, vk_props);
} while (res == VK_INCOMPLETE);
std::cout << "Instance Layers:" << std::endl;
for (uint32_t i = 0; i < instance_layer_count; i++) {
VkLayerProperties *props = &vk_props[i];
uint32_t major, minor, patch;
std::cout << props->layerName << ":" << std::endl;
extract_version(props->specVersion, major, minor, patch);
std::cout << "\tVersion: " << props->implementationVersion << std::endl;
std::cout << "\tAPI Version: "
<< "(" << major << "." << minor << "." << patch << ")"
<< std::endl;
std::cout << "\tDescription: " << props->description << std::endl;
std::cout << std::endl
<< std::endl;
}
std::cout << std::endl;
free(vk_props);
/* VULKAN_KEY_END */
return 0;
}