Some platforms don't have strtoll or strtoull.

***WARNING - THESE VERSIONS DON'T TO RANGE CHECKING ***

2 files changed, 268 insertions, 0 deletions

diff --git a/compat/strtoll.c b/compat/strtoll.c
new file mode 100644
index 0000000..240677a
--- /dev/null
+++ b/compat/strtoll.c
@@ -0,0 +1,84 @@
+/* 
+ * strtoll.c --
+ *
+ *	Source code for the "strtoll" library procedure.
+ *
+ * Copyright (c) 1988 The Regents of the University of California.
+ * Copyright (c) 1994 Sun Microsystems, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * RCS: @(#) $Id: strtoll.c,v 1.1.2.1 2001/10/15 10:48:49 dkf Exp $
+ */
+
+#include "tcl.h"
+#include <ctype.h>
+
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * strtol --
+ *
+ *	Convert an ASCII string into an integer.
+ *
+ * Results:
+ *	The return value is the integer equivalent of string.  If endPtr
+ *	is non-NULL, then *endPtr is filled in with the character
+ *	after the last one that was part of the integer.  If string
+ *	doesn't contain a valid integer value, then zero is returned
+ *	and *endPtr is set to string.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+Tcl_WideInt
+strtoll(string, endPtr, base)
+    char *string;		/* String of ASCII digits, possibly
+				 * preceded by white space.  For bases
+				 * greater than 10, either lower- or
+				 * upper-case digits may be used.
+				 */
+    char **endPtr;		/* Where to store address of terminating
+				 * character, or NULL. */
+    int base;			/* Base for conversion.  Must be less
+				 * than 37.  If 0, then the base is chosen
+				 * from the leading characters of string:
+				 * "0x" means hex, "0" means octal, anything
+				 * else means decimal.
+				 */
+{
+    register char *p;
+    Tcl_WideInt result;
+
+    /*
+     * Skip any leading blanks.
+     */
+
+    p = string;
+    while (isspace(*p)) {
+	p += 1;
+    }
+
+    /*
+     * Check for a sign.
+     */
+
+    if (*p == '-') {
+	p += 1;
+	result = -(strtoull(p, endPtr, base));
+    } else {
+	if (*p == '+') {
+	    p += 1;
+	}
+	result = strtoull(p, endPtr, base);
+    }
+    if ((result == 0) && (endPtr != 0) && (*endPtr == p)) {
+	*endPtr = string;
+    }
+    return result;
+}
diff --git a/compat/strtoull.c b/compat/strtoull.c
new file mode 100644
index 0000000..0b9a8fa
--- /dev/null
+++ b/compat/strtoull.c
@@ -0,0 +1,184 @@
+/* 
+ * strtoull.c --
+ *
+ *	Source code for the "strtoull" library procedure.
+ *
+ * Copyright (c) 1988 The Regents of the University of California.
+ * Copyright (c) 1994 Sun Microsystems, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * RCS: @(#) $Id: strtoull.c,v 1.1.2.1 2001/10/15 10:48:49 dkf Exp $
+ */
+
+#include "tcl.h"
+#include <ctype.h>
+
+/*
+ * The table below is used to convert from ASCII digits to a
+ * numerical equivalent.  It maps from '0' through 'z' to integers
+ * (100 for non-digit characters).
+ */
+
+static char cvtIn[] = {
+    0, 1, 2, 3, 4, 5, 6, 7, 8, 9,		/* '0' - '9' */
+    100, 100, 100, 100, 100, 100, 100,		/* punctuation */
+    10, 11, 12, 13, 14, 15, 16, 17, 18, 19,	/* 'A' - 'Z' */
+    20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+    30, 31, 32, 33, 34, 35,
+    100, 100, 100, 100, 100, 100,		/* punctuation */
+    10, 11, 12, 13, 14, 15, 16, 17, 18, 19,	/* 'a' - 'z' */
+    20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+    30, 31, 32, 33, 34, 35};
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * strtoull --
+ *
+ *	Convert an ASCII string into an integer.
+ *
+ * Results:
+ *	The return value is the integer equivalent of string.  If endPtr
+ *	is non-NULL, then *endPtr is filled in with the character
+ *	after the last one that was part of the integer.  If string
+ *	doesn't contain a valid integer value, then zero is returned
+ *	and *endPtr is set to string.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+unsigned long long
+strtoull(string, endPtr, base)
+    char *string;		/* String of ASCII digits, possibly
+				 * preceded by white space.  For bases
+				 * greater than 10, either lower- or
+				 * upper-case digits may be used.
+				 */
+    char **endPtr;		/* Where to store address of terminating
+				 * character, or NULL. */
+    int base;			/* Base for conversion.  Must be less
+				 * than 37.  If 0, then the base is chosen
+				 * from the leading characters of string:
+				 * "0x" means hex, "0" means octal, anything
+				 * else means decimal.
+				 */
+{
+    register char *p;
+    register unsigned long long result = 0;
+    register unsigned digit;
+    int anyDigits = 0;
+
+    /*
+     * Skip any leading blanks.
+     */
+
+    p = string;
+    while (isspace(*p)) {
+	p += 1;
+    }
+
+    /*
+     * If no base was provided, pick one from the leading characters
+     * of the string.
+     */
+    
+    if (base == 0)
+    {
+	if (*p == '0') {
+	    p += 1;
+	    if (*p == 'x') {
+		p += 1;
+		base = 16;
+	    } else {
+
+		/*
+		 * Must set anyDigits here, otherwise "0" produces a
+		 * "no digits" error.
+		 */
+
+		anyDigits = 1;
+		base = 8;
+	    }
+	}
+	else base = 10;
+    } else if (base == 16) {
+
+	/*
+	 * Skip a leading "0x" from hex numbers.
+	 */
+
+	if ((p[0] == '0') && (p[1] == 'x')) {
+	    p += 2;
+	}
+    }
+
+    /*
+     * Sorry this code is so messy, but speed seems important.  Do
+     * different things for base 8, 10, 16, and other.
+     */
+
+    if (base == 8) {
+	for ( ; ; p += 1) {
+	    digit = *p - '0';
+	    if (digit > 7) {
+		break;
+	    }
+	    result = (result << 3) + digit;
+	    anyDigits = 1;
+	}
+    } else if (base == 10) {
+	for ( ; ; p += 1) {
+	    digit = *p - '0';
+	    if (digit > 9) {
+		break;
+	    }
+	    result = (10*result) + digit;
+	    anyDigits = 1;
+	}
+    } else if (base == 16) {
+	for ( ; ; p += 1) {
+	    digit = *p - '0';
+	    if (digit > ('z' - '0')) {
+		break;
+	    }
+	    digit = cvtIn[digit];
+	    if (digit > 15) {
+		break;
+	    }
+	    result = (result << 4) + digit;
+	    anyDigits = 1;
+	}
+    } else {
+	for ( ; ; p += 1) {
+	    digit = *p - '0';
+	    if (digit > ('z' - '0')) {
+		break;
+	    }
+	    digit = cvtIn[digit];
+	    if (digit >= base) {
+		break;
+	    }
+	    result = result*base + digit;
+	    anyDigits = 1;
+	}
+    }
+
+    /*
+     * See if there were any digits at all.
+     */
+
+    if (!anyDigits) {
+	p = string;
+    }
+
+    if (endPtr != 0) {
+	*endPtr = p;
+    }
+
+    return result;
+}