kern/156130: hints read: resource_longlong_value and resource_uintmax_value

[Rozhuk Ivan]

>Number:         156130
>Category:       kern
>Synopsis:       hints read: resource_longlong_value and resource_uintmax_value
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          maintainer-update
>Submitter-Id:   current-users
>Arrival-Date:   Sat Apr 02 18:50:10 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Rozhuk Ivan
>Release:        8.2-STABLE
>Organization:
>Environment:
FreeBSD firewall 8.2-STABLE FreeBSD 8.2-STABLE #4: Sun Mar 13 02:12:50 IRKT 2011     root at firewall:/usr/obj/usr/src/sys/RIMx64  amd64

>Description:
just additional functions for hints:
resource_longlong_value
resource_uintmax_value
>How-To-Repeat:
try to read from "hints" 64 bit values in your driver/module
>Fix:
apply patch :)

Patch attached with submission follows:

--- /usr/src/sys/kern/subr_hints_orig.c	2009-08-03 17:13:06.000000000 +0900
+++ /usr/src/sys/kern/subr_hints.c	2011-04-03 02:28:25.000000000 +0900
@@ -273,6 +273,53 @@ resource_long_value(const char *name, in
 	return 0;
 }
 
+
+int
+resource_longlong_value(const char *name, int unit, const char *resname, unsigned long long *result)
+{
+	int error;
+	const char *str;
+	char *op;
+	unsigned long val;
+	int line;
+
+	line = 0;
+	error = resource_find(&line, NULL, name, &unit, resname, NULL,
+	    NULL, NULL, NULL, NULL, NULL, &str);
+	if (error)
+		return error;
+	if (*str == '\0') 
+		return EFTYPE;
+	val = strtoull(str, &op, 0);
+	if (*op != '\0') 
+		return EFTYPE;
+	*result = val;
+	return 0;
+}
+
+int
+resource_uintmax_value(const char *name, int unit, const char *resname, uintmax_t *result)
+{
+	int error;
+	const char *str;
+	char *op;
+	unsigned long val;
+	int line;
+
+	line = 0;
+	error = resource_find(&line, NULL, name, &unit, resname, NULL,
+	    NULL, NULL, NULL, NULL, NULL, &str);
+	if (error)
+		return error;
+	if (*str == '\0') 
+		return EFTYPE;
+	val = strtoumax(str, &op, 0);
+	if (*op != '\0') 
+		return EFTYPE;
+	*result = val;
+	return 0;
+}
+
 int
 resource_string_value(const char *name, int unit, const char *resname,
     const char **result)


>Release-Note:
>Audit-Trail:
>Unformatted: