Added sequential version

config/config.c

@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <string.h>
+
+typedef struct configuration {
+  int n;
+  double north;
+  double east;
+  double south;
+  double west;
+  double init_value;
+  double threshold;
+} configuration;
+
+int load_config(configuration *config) {
+  char property[100];
+  char *value;
+  FILE *fp;
+
+  fp = fopen("jacobi.conf", "r");
+  if (fp == NULL) {
+    perror("Error opening file jacobi.conf");
+    return 1;
+  }
+  while (fgets(property, 100, fp) != NULL) {
+    if (property[0] == '\n' || property[0] == '#') {
+      /* Skip empty lines and comments */
+      continue;
+    }
+    value = strchr(property, ' ');
+    if (value == NULL) {
+      fclose(fp);
+      perror("Error reading file jacobi.conf");
+      return 1;
+    }
+    value[0] = '\0';
+    value += sizeof(char);
+    value[strlen(value) - 1] = '\0';
+    if (strcmp(property, "N") == 0) {
+      sscanf(value, "%d", &(config->n));
+    } else if (strcmp(property, "NORTH") == 0) {
+      sscanf(value, "%lf", &(config->north));
+    } else if (strcmp(property, "EAST") == 0) {
+      sscanf(value, "%lf", &(config->east));
+    } else if (strcmp(property, "SOUTH") == 0) {
+      sscanf(value, "%lf", &(config->south));
+    } else if (strcmp(property, "WEST") == 0) {
+      sscanf(value, "%lf", &(config->west));
+    } else if (strcmp(property, "INIT_VALUE") == 0) {
+      sscanf(value, "%lf", &(config->init_value));
+    } else if (strcmp(property, "THRESHOLD") == 0) {
+      sscanf(value, "%lf", &(config->threshold));
+    } else {
+      printf("Unknown property %s\n", property);
+    }
+  }
+  fclose(fp);
+  return 0;
+}

config/config.h

@@ -0,0 +1,11 @@
+typedef struct configuration {
+  int n;
+  double north;
+  double east;
+  double south;
+  double west;
+  double init_value;
+  double threshold;
+} configuration;
+
+int load_config(configuration *config);