libnx v1.3.0

system

• Fixed critical bug in mutexUnlock.
• Expanded support for standard time functions, including gettimeofday, clock functions and nanosleep.
• Added Semaphore synchronization primitive.
• Added system calls: svcGetDebugThreadParam, svcGetThreadList.
• Improved IpcParsedCommand support for domain message information.

services

• fatalSimple no longer creates an error report that gets uploaded to Nintendo's servers - also added fatalWithType.
• Added ncm service.
• Added nifm service.
• Added ns:dev service.
• Added ns:vm service.
• Added account commands: accountGetUserCount, accountListAllUsers.
• Added ns commands: nsGetTotalSpaceSize, nsGetFreeSpaceSize.
• Added pm:shell commands: pmshellTerminateProcessByTitleId.
• Added set:sys commands: setsysGetFlag, setsysSetFlag, setsysGetSettingsItemValueSize, setsysGetSettingsItemValue, setsysGetColorSetId, setsysSetColorSetId.

sockets

• Fixed errno - now properly translating Horizon BSD errno to newlib errno values.
• Fixed bugs in inet_pton4, ioctl, socketDeserializeAddrInfo.
• Fixed _IOC macro.
• Fixed netdb.h by readding socklen_t definition.
• Implemented gethostid and gethostname.

miscellaneous

• Added overridable userAppInit and userAppExit functions that add to instead of replacing __appInit and __appExit.
• Now embedding GNU build id in compiled binaries, used by creport crash dumps (such as those generated by Atmosphère's creport implementation).
• Further improvements to overall system stability and other minor adjustments to enhance the user experience.