utils.h

#ifndef _UTILS_H
#define _UTILS_H

#ifndef kCFCoreFoundationVersionNumber_iOS_10_3
#   define kCFCoreFoundationVersionNumber_iOS_10_3 1349.56
#endif

#ifndef kCFCoreFoundationVersionNumber_iOS_11_0
#   define kCFCoreFoundationVersionNumber_iOS_11_0 1443.00
#endif

#ifndef bundleID
#   define bundleID CFSTR("com.michael.TimeMachine")
#endif

CFDictionaryRef loadPrefs();
bool is_number(const char *num);
bool is_sealed(const char *mntpt);
CFNumberRef newInt(const int value);
int do_timemachine(const char *vol, const bool create, const int max_snapshot);
int snapshot_create(const char *vol, const char *snap);
bool snapshot_check(const char *vol, const char *snap);
int snapshot_delete(const char *vol, const char *snap);
int snapshot_rename(const char *vol, const char *snap, const char *nw);
void run_system(const char *cmd);

#endif