libtransistor v2.0.0-rc1

Changelog

Additions

• added dynamic linker, dlopen, dlsym, etc.
• added C++ API (see twili for examples of this API in action)
  • including templated IPC client/server
• added trn_thread and trn_mutex library
• added svcMapProcessCodeMemory, svcUnmapProcessCodeMemory, svcSetProcessMemoryPermission
• added svcCreateProcess, svcStartProcess
• added svcMapPhysicalMemory, svcUnmapPhysicalMemory
• added resource limit, debug SVCs
• added usb bindings
• added as module, for managing address space (replaces find_empty_memory_block)
• added fatal service bindings
• added process handle key to loader_config
• added SECONDS_TO_NANOSECONDS, ASSERT_OK, TRACE, and DBG_TRACE macros
• added ipc_helpers
• added ipc_debug_level (replaces ipc_debug_flag)'
• added collections/list.h
• added waiter
• added twili integration
• added runtime_config
• added hid_controller button state masks, hid_controller_buttons_down
• added nvhost_ioctl_ctrl_syncpt_wait
• added surface_wait_buffer

Removals

• removed ace_loader
• removed alloc_pages and heap remapping system
• removed main_thread = 0xde00 hack
• removed test_multiple_set_heap_size

Changes

• we now use display layers obtained from am wherever possible (fixes drawing over lock screen and fixes screenshots)
• redid file_operations_t to not be copied from the Linux kernel, and for consistency with other libtransistor filesystem APIs
• moved loader_config functions into their own file
• we now send type 2 message before closing IPC services
• change struct file to trn_file_t
• enabled thread safety analysis, and thread safety for a few modules
• ipc_server now uses waiter
• sm_force_finalize is now public
• trn_mountfs_mount takes inode by value

Bugfixes

• made ipc_server check that it has the SVCs it needs
• we now initialize all loader_config fields
• fixed syscall missing error code number collisions
• trn_result_to_errno now calls dbg_printf instead of printf when discarding errors
• supported ipc messages with raw data sizes that are not multiples of 4
• svc.h now includes types.h
• fixed missing __malloc_lock and __malloc_unlock
• fixed uninitialized variable usage in syscalls.c
• added missing typedef in graphic_buffer_queue.h
• fixed fd_file_put not checking file->ops.release != NULL
• fixed PID unpacking in PIC
• removed some ancient debug messages
• fixed terrible QueueBuffer transactions

Misc/CI

• moved support libraries into libtransistor-base
• run tests with --initialize-memory
• use container infrastructure
• added instructions to README for installing squashfs on osx

Version Support

Version	Support
1.0.0	Unsupported
2.0.0	Expected working
2.1.0 - 2.3.0	Expected working
3.0.0	Tested working
3.0.1 - 4.0.1	Unknown
4.1.0	Tested broken
5.0.0 - 5.0.1	Expected working
5.0.2	Expected working