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Added support for real-time kernels

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Denis 2024-03-04 03:12:54 +01:00
parent f64a336138
commit 16f1c52025
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GPG key ID: DD9B63F805CF5C03
3 changed files with 99 additions and 2 deletions
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8
allynone.c
View file

@ -10,9 +10,17 @@
#include "rog_ally.h" #include "rog_ally.h"
#include "legion_go.h" #include "legion_go.h"
#include <sys/mman.h>
static const char* configuration_file = "/etc/ROGueENEMY/config.cfg"; static const char* configuration_file = "/etc/ROGueENEMY/config.cfg";
int main(int argc, char ** argv) { int main(int argc, char ** argv) {
// Lock all current and future pages from preventing of being paged to swap
const int lockall_res = mlockall( MCL_CURRENT | MCL_FUTURE );
if (lockall_res) {
fprintf(stderr, "mlockall failed: %d", lockall_res);
}
int ret = 0; int ret = 0;
// fill in configuration from file: automatic fallback to default // fill in configuration from file: automatic fallback to default

47
main.c
View file

@ -10,9 +10,17 @@
#include "rog_ally.h" #include "rog_ally.h"
#include "legion_go.h" #include "legion_go.h"
#include <sys/mman.h>
static const char* configuration_file = "/etc/ROGueENEMY/config.cfg"; static const char* configuration_file = "/etc/ROGueENEMY/config.cfg";
int main(int argc, char ** argv) { int main(int argc, char ** argv) {
// Lock all current and future pages from preventing of being paged to swap
const int lockall_res = mlockall( MCL_CURRENT | MCL_FUTURE );
if (lockall_res) {
fprintf(stderr, "mlockall failed: %d", lockall_res);
}
int ret = 0; int ret = 0;
dev_in_settings_t in_settings = { dev_in_settings_t in_settings = {
@ -74,8 +82,45 @@ int main(int argc, char ** argv) {
//memset(&dev_in_thread_data.communication.endpoint.socket.serveraddr, 0, sizeof(dev_in_thread_data.communication.endpoint.socket.serveraddr)); //memset(&dev_in_thread_data.communication.endpoint.socket.serveraddr, 0, sizeof(dev_in_thread_data.communication.endpoint.socket.serveraddr));
// Initialize pthread attributes (default values)
struct sched_param param;
pthread_attr_t attr;
ret = pthread_attr_init(&attr);
if (ret) {
printf("init pthread attributes failed\n");
goto main_err;
}
// Set a specific stack size
ret = pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN + 8192);
if (ret) {
printf("pthread setstacksize failed\n");
goto main_err;
}
// Set scheduler policy and priority of pthread
ret = pthread_attr_setschedpolicy(&attr, SCHED_FIFO);
if (ret) {
printf("pthread setschedpolicy failed\n");
goto main_err;
}
param.sched_priority = 80;
ret = pthread_attr_setschedparam(&attr, &param);
if (ret) {
printf("pthread setschedparam failed\n");
goto main_err;
}
// Use scheduling parameters of attr
ret = pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
if (ret) {
printf("pthread setinheritsched failed\n");
goto main_err;
}
pthread_t dev_in_thread; pthread_t dev_in_thread;
const int dev_in_thread_creation = pthread_create(&dev_in_thread, NULL, dev_in_thread_func, (void*)(&dev_in_thread_data)); const int dev_in_thread_creation = pthread_create(&dev_in_thread, &attr, dev_in_thread_func, (void*)(&dev_in_thread_data));
if (dev_in_thread_creation != 0) { if (dev_in_thread_creation != 0) {
fprintf(stderr, "Error creating dev_in thread: %d\n", dev_in_thread_creation); fprintf(stderr, "Error creating dev_in thread: %d\n", dev_in_thread_creation);
ret = -1; ret = -1;

46
stray_ally.c
View file

@ -7,9 +7,17 @@
#include "dev_out.h" #include "dev_out.h"
#include "settings.h" #include "settings.h"
#include <sys/mman.h>
static const char* configuration_file = "/etc/ROGueENEMY/config.cfg"; static const char* configuration_file = "/etc/ROGueENEMY/config.cfg";
int main(int argc, char ** argv) { int main(int argc, char ** argv) {
// Lock all current and future pages from preventing of being paged to swap
const int lockall_res = mlockall( MCL_CURRENT | MCL_FUTURE );
if (lockall_res) {
fprintf(stderr, "mlockall failed: %d", lockall_res);
}
int ret = 0; int ret = 0;
dev_out_settings_t out_settings = { dev_out_settings_t out_settings = {
@ -62,8 +70,44 @@ int main(int argc, char ** argv) {
load_out_config(&dev_out_thread_data.settings, configuration_file); load_out_config(&dev_out_thread_data.settings, configuration_file);
// Initialize pthread attributes (default values)
struct sched_param param;
pthread_attr_t attr;
ret = pthread_attr_init(&attr);
if (ret) {
printf("init pthread attributes failed\n");
goto main_err;
}
// Set a specific stack size
ret = pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN + 8192);
if (ret) {
printf("pthread setstacksize failed\n");
goto main_err;
}
// Set scheduler policy and priority of pthread
ret = pthread_attr_setschedpolicy(&attr, SCHED_FIFO);
if (ret) {
printf("pthread setschedpolicy failed\n");
goto main_err;
}
param.sched_priority = 80;
ret = pthread_attr_setschedparam(&attr, &param);
if (ret) {
printf("pthread setschedparam failed\n");
goto main_err;
}
// Use scheduling parameters of attr
ret = pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
if (ret) {
printf("pthread setinheritsched failed\n");
goto main_err;
}
pthread_t dev_out_thread; pthread_t dev_out_thread;
const int dev_out_thread_creation = pthread_create(&dev_out_thread, NULL, dev_out_thread_func, (void*)(&dev_out_thread_data)); const int dev_out_thread_creation = pthread_create(&dev_out_thread, &attr, dev_out_thread_func, (void*)(&dev_out_thread_data));
if (dev_out_thread_creation != 0) { if (dev_out_thread_creation != 0) {
fprintf(stderr, "Error creating dev_out thread: %d\n", dev_out_thread_creation); fprintf(stderr, "Error creating dev_out thread: %d\n", dev_out_thread_creation);
ret = -1; ret = -1;