add tests, initial protobuf and rabbitmq support, ...

resource_handler/resource_handler.c

@@ -0,0 +1,43 @@
+#include "resource_handler/resource_handler.h"
+
+int extract_numbers(char* str, int* res) {
+    bool is_digit=false,last_digit=false;
+    int cur=0;
+    int begin=-1;
+    int* old_res=res;
+    bool go=true;
+    while(go) {
+        go=(*str)!=0;
+        is_digit = *str <= '9' && *str >= '0';
+        if(is_digit) {
+            cur *= 10;
+            cur += *str - '0';
+        }
+        else if(last_digit) {
+            if(*str == '-') {
+                begin = cur;
+            } else if(begin != -1) {
+                for(int core = begin; core <= cur; core++) {
+                    *res = core;
+                    res++;
+                }
+                begin = -1;
+            } else {
+                *res = cur;
+                res++;
+                begin = -1;
+            }
+            cur = 0;
+        }
+        str++;
+        last_digit = is_digit;
+    }
+    return res - old_res;
+}
+
+int get_isolated_cores(int** res) {
+    char buf[MAX_OPTION];
+    read(open("/sys/devices/system/cpu/isolated", O_RDONLY),buf,MAX_OPTION);
+    *res=malloc(sizeof(int)*MAX_CORES);
+    return extract_numbers(buf,*res);
+}

resource_handler/resource_handler.h

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdbool.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#define MAX_CORES 128
+#define MAX_OPTION 4096
+
+int extract_numbers(char* str, int* res);
+int get_isolated_cores(int** res);