Cleanup for all string-to-integer conversions

Consolidate multiple versions of strtoul64 to one common version.
limit possible bases to either 10 or 16.
Handles both implicit and explicit conversions.
Added a 2-character ascii-to-hex function for GPEs and buffers.
Adds a new file, utsrttoul64.c

1 files changed, 13 insertions, 6 deletions

diff --git a/source/include/acutils.h b/source/include/acutils.h
index 358d1c8b7..9bc3960e7 100644
--- a/source/include/acutils.h
+++ b/source/include/acutils.h
@@ -296,14 +296,16 @@ AcpiUtStricmp (
 ACPI_STATUS
 AcpiUtStrtoul64 (
     char                    *String,
-    UINT32                  Base,
-    UINT32                  MaxIntegerByteWidth,
+    UINT32                  Flags,
     UINT64                  *RetInteger);
 
-/* Values for MaxIntegerByteWidth above */
-
-#define ACPI_MAX32_BYTE_WIDTH       4
-#define ACPI_MAX64_BYTE_WIDTH       8
+/*
+ * Values for Flags above
+ * Note: LIMIT values correspond to AcpiGbl_IntegerByteWidth values (4/8)
+ */
+#define ACPI_STRTOUL_32BIT          0x04    /* 4 bytes */
+#define ACPI_STRTOUL_64BIT          0x08    /* 8 bytes */
+#define ACPI_STRTOUL_BASE16         0x10    /* Default: Base10/16 */
 
 
 /*
@@ -358,6 +360,11 @@ AcpiUtHexToAsciiChar (
     UINT64                  Integer,
     UINT32                  Position);
 
+ACPI_STATUS
+AcpiUtAsciiToHexByte (
+    char                    *TwoAsciiChars,
+    UINT8                   *ReturnByte);
+
 UINT8
 AcpiUtAsciiCharToHex (
     int                     HexChar);