From: teodor <teodor>
Date: Thu, 16 Oct 2008 11:32:16 +0000 (+0000)
Subject: Add 64-bit variant for xtostr and strtox
X-Git-Url: http://sigaev.ru/git/gitweb.cgi?a=commitdiff_plain;h=bc1341fcd04288e65a7ef44db4f20ecaed85ab3e;p=tedtools.git

Add 64-bit variant for xtostr and strtox
---

diff --git a/tools.c b/tools.c
index a6c0206..07c0e46 100644
--- a/tools.c
+++ b/tools.c
@@ -71,7 +71,23 @@ strtox(char *src, char **end) {
 	return res;
 }
 
-static char buf[10];
+u_int64_t 
+strtox64(char *src, char **end) {
+	u_int32_t res=0, i=0;
+	
+	while(src && *src && isXdigit(*src) && i<16) {
+		res = res << 4;
+		res |= str2hex[ *(unsigned char*)src ];
+		src++;
+		i++;
+	}
+
+	if ( end )
+		*end=src;
+	return res;
+}
+
+static char buf[32];
 static char hex2str[]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
 
 char*     
@@ -89,6 +105,21 @@ xtostr(u_int32_t x) {
 	return buf;
 }
 
+char*     
+x64tostr(u_int64_t x) {
+	char *ptr=buf;
+	int i,wast=0;
+	for(i=60;i>=0;i-=4) {
+		*ptr = hex2str[  (x>>i) & 0x0f ];
+		if ( wast || *ptr!='0' || i==0 ) {
+			ptr++;
+			wast=1;
+		}	
+	}
+	*ptr='\0';
+	return buf;
+}
+
 double 
 timediff(struct timeval *begin, struct timeval *end) {
 	return ((double)( end->tv_sec - begin->tv_sec )) + ( (double)( end->tv_usec-begin->tv_usec ) ) / 1.0e+6; 
diff --git a/tools.h b/tools.h
index 473e21b..f4ee5b7 100644
--- a/tools.h
+++ b/tools.h
@@ -34,8 +34,10 @@
 #include <sys/time.h>
 
 u_int32_t strtox(char *src, char **end);
+u_int64_t strtox64(char *src, char **end);
 #define atox(x)	strtox((x),NULL)
 char*     xtostr(u_int32_t x);
+char*     x64tostr(u_int64_t x);
 
 double timediff(struct timeval *begin, struct timeval *end);
 double elapsedtime(struct timeval *begin);