1 files changed, 97 insertions, 0 deletions
diff --git a/src/inlined.h b/src/inlined.h
index 0dc11c95..f1812ba1 100644
--- a/src/inlined.h
+++ b/src/inlined.h
@@ -123,6 +123,103 @@ static inline unsigned long long str2ull(const char *s) {
     return n;
 }
 
+static inline long long str2ll(const char *s, char **endptr) {
+    int negative = 0;
+
+    if(unlikely(*s == '-')) {
+        s++;
+        negative = 1;
+    }
+    else if(unlikely(*s == '+'))
+        s++;
+
+    long long n = 0;
+    char c;
+    for(c = *s; c >= '0' && c <= '9' ; c = *(++s)) {
+        n *= 10;
+        n += c - '0';
+    }
+
+    if(unlikely(endptr))
+        *endptr = (char *)s;
+
+    if(unlikely(negative))
+        return -n;
+    else
+        return n;
+}
+
+static inline long double str2ld(const char *s, char **endptr) {
+    int negative = 0;
+    const char *start = s;
+    unsigned long long integer_part = 0;
+    unsigned long decimal_part = 0;
+    size_t decimal_digits = 0;
+
+    switch(*s) {
+        case '-':
+            s++;
+            negative = 1;
+            break;
+
+        case '+':
+            s++;
+            break;
+
+        case 'n':
+            if(s[1] == 'a' && s[2] == 'n') {
+                if(endptr) *endptr = (char *)&s[3];
+                return NAN;
+            }
+            break;
+
+        case 'i':
+            if(s[1] == 'n' && s[2] == 'f') {
+                if(endptr) *endptr = (char *)&s[3];
+                return INFINITY;
+            }
+            break;
+
+        default:
+            break;
+    }
+
+    while (*s >= '0' && *s <= '9') {
+        integer_part = (integer_part * 10) + (*s - '0');
+        s++;
+    }
+
+    if(unlikely(*s == '.')) {
+        decimal_part = 0;
+        s++;
+
+        while (*s >= '0' && *s <= '9') {
+            decimal_part = (decimal_part * 10) + (*s - '0');
+            s++;
+            decimal_digits++;
+        }
+    }
+
+    if(unlikely(*s == 'e' || *s == 'E'))
+        return strtold(start, endptr);
+
+    if(unlikely(endptr))
+        *endptr = (char *)s;
+
+    if(unlikely(negative)) {
+        if(unlikely(decimal_digits))
+            return -((long double)integer_part + (long double)decimal_part / powl(10.0, decimal_digits));
+        else
+            return -((long double)integer_part);
+    }
+    else {
+        if(unlikely(decimal_digits))
+            return (long double)integer_part + (long double)decimal_part / powl(10.0, decimal_digits);
+        else
+            return (long double)integer_part;
+    }
+}
+
 #ifdef NETDATA_STRCMP_OVERRIDE
 #ifdef strcmp
 #undef strcmp