Changeset 1193 for pjproject/branches/pjproject-0.5-stable/pjlib/src/pj/string.c

Timestamp:

Apr 15, 2007 9:54:17 AM (17 years ago)

Author:

bennylp

Message:

Ticket #222: added pj_strtoul2()

File:

• pjproject/branches/pjproject-0.5-stable/pjlib/src/pj/string.c (modified) (2 diffs)

pjproject/branches/pjproject-0.5-stable/pjlib/src/pj/string.c

@@ -18 +18 @@
  */
 #include <pj/string.h>
+#include <pj/assert.h>
 #include <pj/pool.h>
 #include <pj/ctype.h>
@@ -84 +85 @@
 }
 
+PJ_DEF(unsigned long) pj_strtoul2(const pj_str_t *str, pj_str_t *endptr,
+                                  unsigned base)
+{
+    unsigned long value;
+    unsigned i;
+
+    PJ_CHECK_STACK();
+
+    value = 0;
+    if (base <= 10) {
+        for (i=0; i<(unsigned)str->slen; ++i) {
+            unsigned c = (str->ptr[i] - '0');
+            if (c >= base)
+                break;
+            value = value * base + c;
+        }
+    } else if (base == 16) {
+        for (i=0; i<(unsigned)str->slen; ++i) {
+            if (!pj_isxdigit(str->ptr[i]))
+                break;
+            value = value * 16 + pj_hex_digit_to_val(str->ptr[i]);
+        }
+    } else {
+        pj_assert(!"Unsupported base");
+        i = 0;
+        value = 0xFFFFFFFFUL;
+    }
+
+    if (endptr) {
+        endptr->ptr = str->ptr + i;
+        endptr->slen = str->slen - i;
+    }
+
+    return value;
+}
+
 PJ_DEF(int) pj_utoa(unsigned long val, char *buf)
 {