Security-57336.10.29.tar.gz

[apple/security.git] / OSX / sec / ProjectHeaders / Security / SecureObjectSync / SOSGenCount.c

diff --git a/OSX/sec/ProjectHeaders/Security/SecureObjectSync/SOSGenCount.c b/OSX/sec/ProjectHeaders/Security/SecureObjectSync/SOSGenCount.c
deleted file mode 100644 (file)
index 835fea9..0000000
--- a/OSX/sec/ProjectHeaders/Security/SecureObjectSync/SOSGenCount.c
+++ /dev/null
@@ -1,86 +0,0 @@
-//
-//  SOSGenCount.c
-//  sec
-//
-//  Created by Richard Murphy on 1/29/15.
-//
-//
-
-#include "SOSGenCount.h"
-#include <utilities/SecCFWrappers.h>
-#include <CoreFoundation/CFLocale.h>
-
-static CFAbsoluteTime SOSGenerationCountGetDateBits(int64_t genValue) {
-    return (uint32_t) ((((uint64_t) genValue) >> 32) << 1);
-}
-
-void SOSGenerationCountWithDescription(SOSGenCountRef gen, void (^operation)(CFStringRef description)) {
-    CFStringRef description = SOSGenerationCountCopyDescription(gen);
-
-    operation(description);
-
-    CFReleaseSafe(description);
-}
-
-CFStringRef SOSGenerationCountCopyDescription(SOSGenCountRef gen) {
-    int64_t value = SOSGetGenerationSint(gen);
-
-    CFMutableStringRef gcDecsription = CFStringCreateMutableCopy(kCFAllocatorDefault, 0, CFSTR("["));
-
-    withStringOfAbsoluteTime(SOSGenerationCountGetDateBits(value), ^(CFStringRef decription) {
-        CFStringAppend(gcDecsription, decription);
-    });
-
-    CFStringAppendFormat(gcDecsription, NULL, CFSTR(" %u]"), (uint32_t)(value & 0xFFFFFFFF));
-
-    return gcDecsription;
-}
-
-int64_t SOSGetGenerationSint(SOSGenCountRef gen) {
-    int64_t value;
-    if(!gen) return 0;
-    CFNumberGetValue(gen, kCFNumberSInt64Type, &value);
-    return value;
-}
-
-static int64_t sosGenerationSetHighBits(int64_t value, int32_t high_31)
-{
-    value &= 0xFFFFFFFF; // Keep the low 32 bits.
-    value |= ((int64_t) high_31) << 32;
-
-    return value;
-}
-
-static SOSGenCountRef sosGenerationCreateOrIncrement(SOSGenCountRef gen) {
-    int64_t value = 0;
-
-    if(gen) {
-        value = SOSGetGenerationSint(gen);
-    }
-
-    if((value >> 32) == 0) {
-        uint32_t seconds = CFAbsoluteTimeGetCurrent(); // seconds
-        value = sosGenerationSetHighBits(value, (seconds >> 1));
-    }
-
-    value++;
-    return CFNumberCreate(NULL, kCFNumberSInt64Type, &value);
-}
-
-SOSGenCountRef SOSGenerationCreate() {
-    return sosGenerationCreateOrIncrement(NULL);
-}
-
-SOSGenCountRef SOSGenerationIncrementAndCreate(SOSGenCountRef gen) {
-    return sosGenerationCreateOrIncrement(gen);
-}
-
-SOSGenCountRef SOSGenerationCopy(SOSGenCountRef gen) {
-    if(!gen) return NULL;
-    int64_t value = SOSGetGenerationSint(gen);
-    return CFNumberCreate(NULL, kCFNumberSInt64Type, &value);
-}
-
-bool SOSGenerationIsOlder(SOSGenCountRef current, SOSGenCountRef proposed) {
-    return CFNumberCompare(current, proposed, NULL) == kCFCompareGreaterThan;
-}