diff options
Diffstat (limited to 'release/src/linux/linux/scripts/squashfs/lzma/C/Common/StringToInt.cpp')
-rw-r--r-- | release/src/linux/linux/scripts/squashfs/lzma/C/Common/StringToInt.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/Common/StringToInt.cpp b/release/src/linux/linux/scripts/squashfs/lzma/C/Common/StringToInt.cpp new file mode 100644 index 00000000..18ecad5a --- /dev/null +++ b/release/src/linux/linux/scripts/squashfs/lzma/C/Common/StringToInt.cpp @@ -0,0 +1,68 @@ +// Common/StringToInt.cpp
+
+#include "StdAfx.h"
+
+#include "StringToInt.h"
+
+UInt64 ConvertStringToUInt64(const char *s, const char **end)
+{
+ UInt64 result = 0;
+ while(true)
+ {
+ char c = *s;
+ if (c < '0' || c > '9')
+ {
+ if (end != NULL)
+ *end = s;
+ return result;
+ }
+ result *= 10;
+ result += (c - '0');
+ s++;
+ }
+}
+
+UInt64 ConvertOctStringToUInt64(const char *s, const char **end)
+{
+ UInt64 result = 0;
+ while(true)
+ {
+ char c = *s;
+ if (c < '0' || c > '7')
+ {
+ if (end != NULL)
+ *end = s;
+ return result;
+ }
+ result <<= 3;
+ result += (c - '0');
+ s++;
+ }
+}
+
+
+UInt64 ConvertStringToUInt64(const wchar_t *s, const wchar_t **end)
+{
+ UInt64 result = 0;
+ while(true)
+ {
+ wchar_t c = *s;
+ if (c < '0' || c > '9')
+ {
+ if (end != NULL)
+ *end = s;
+ return result;
+ }
+ result *= 10;
+ result += (c - '0');
+ s++;
+ }
+}
+
+
+Int64 ConvertStringToInt64(const char *s, const char **end)
+{
+ if (*s == '-')
+ return -(Int64)ConvertStringToUInt64(s + 1, end);
+ return ConvertStringToUInt64(s, end);
+}
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