base: support ascii_to for uint64_t

Issue #1764

repos/base/include/util/string.h

@@ -276,10 +276,10 @@ namespace Genode {
 	 * characters in front of the number. If the number is prefixed with "0x",
 	 * a base of 16 is used, otherwise a base of 10.
 	 */
-	inline size_t ascii_to_unsigned_long(const char *s, unsigned long &result,
+	template <typename T>
-	                                     unsigned base)
+	inline size_t ascii_to_unsigned(const char *s, T &result, unsigned base)
 	{
-		unsigned long i = 0, value = 0;
+		T i = 0, value = 0;
 
 		if (!*s) return i;
 
@@ -334,10 +334,22 @@ namespace Genode {
 	 */
 	inline size_t ascii_to(const char *s, unsigned long &result)
 	{
-		return ascii_to_unsigned_long(s, result, 0);
+		return ascii_to_unsigned(s, result, 0);
 	}
 
 
+	/**
+	 * Read unsigned long long value from string
+	 *
+	 * \return number of consumed characters
+	 */
+	inline size_t ascii_to(const char *s, unsigned long long &result)
+	{
+		return ascii_to_unsigned(s, result, 0);
+	}
+
+
+
 	/**
 	 * Read unsigned int value from string
 	 *
@@ -345,10 +357,7 @@ namespace Genode {
 	 */
 	inline size_t ascii_to(const char *s, unsigned int &result)
 	{
-		unsigned long result_long = 0;
+		return ascii_to_unsigned(s, result, 0);
-		size_t ret = ascii_to_unsigned_long(s, result_long, 0);
-		result = result_long;
-		return ret;
 	}
 
 
@@ -369,7 +378,7 @@ namespace Genode {
 		int j = 0;
 		unsigned long value = 0;
 
-		j = ascii_to_unsigned_long(s, value, 10);
+		j = ascii_to_unsigned(s, value, 10);
 
 		if (!j) return i;
 
@@ -391,7 +400,7 @@ namespace Genode {
 		unsigned long res = 0;
 
 		/* convert numeric part of string */
-		int i = ascii_to_unsigned_long(s, res, 0);
+		int i = ascii_to_unsigned(s, res, 0);
 
 		/* handle suffixes */
 		if (i > 0)

repos/dde_linux/src/lib/wifi/lxcc_emul.cc

@@ -1034,7 +1034,7 @@ int dev_set_name(struct device *dev, const char *fmt, ...)
 int strict_strtoul(const char *s, unsigned int base, unsigned long *res)
 {
 	unsigned long r = -EINVAL;
-	Genode::ascii_to_unsigned_long(s, r, base);
+	Genode::ascii_to_unsigned(s, r, base);
 	*res = r;
 
 	return r;

repos/os/include/vfs/tar_file_system.h

@@ -69,7 +69,7 @@ class Vfs::Tar_file_system : public File_system
 				strncpy(buf, field, sizeof(buf));
 
 				unsigned long value = 0;
-				Genode::ascii_to_unsigned_long(buf, value, 8);
+				Genode::ascii_to_unsigned(buf, value, 8);
 				return value;
 			}
 

repos/os/src/server/tar_fs/record.h

@@ -47,7 +47,7 @@ namespace File_system {
 				strncpy(buf, field, sizeof(buf));
 
 				unsigned long value = 0;
-				ascii_to_unsigned_long(buf, value, 8);
+				ascii_to_unsigned(buf, value, 8);
 				return value;
 			}
 

repos/os/src/server/tar_rom/main.cc

@@ -79,8 +79,8 @@ class Rom_session_component : public Genode::Rpc_object<Genode::Rom_session>
 			while (block_id < block_cnt) {
 
 				unsigned long file_size = 0;
-				Genode::ascii_to_unsigned_long(_tar_addr + block_id*_BLOCK_LEN + _FIELD_SIZE_LEN,
+				Genode::ascii_to_unsigned(_tar_addr + block_id*_BLOCK_LEN +
-				                               file_size, 8);
+				                          _FIELD_SIZE_LEN, file_size, 8);
 
 				/* get name of tar record */
 				char const *record_filename = _tar_addr + block_id*_BLOCK_LEN;