+#include "fixedbuffer.h"\r
+\r
+#include <string.h>\r
+\r
+FixedBuffer\r
+FixedBuf(const char * str)\r
+{\r
+ int len = strlen(str);\r
+ FixedBuffer result;\r
+ result.ptr = (char *)str;\r
+ result.cap = len;\r
+ result.len = len;\r
+ return result;\r
+}\r
+\r
+bool\r
+FixedBufferToInt(FixedBuffer fb, int * outInt)\r
+{\r
+ bool valid = false;\r
+ int result = 0;\r
+\r
+ bool negative = false;\r
+\r
+ for (int i = 0; i < fb.len; i++)\r
+ {\r
+ if (i == 0 && fb.ptr[i] == '-')\r
+ {\r
+ negative = true;\r
+ continue;\r
+ }\r
+\r
+ int val = fb.ptr[i] - '0';\r
+ if (val < 0 || val > 9)\r
+ return false;\r
+\r
+ result *= 10;\r
+ result += val;\r
+ valid = true;\r
+ }\r
+\r
+ *outInt = result;\r
+ return valid;\r
+}
\ No newline at end of file