diff --git a/doc/components.txt b/doc/components.txt index a0d5dabb8..0dbc8ecb4 100644 --- a/doc/components.txt +++ b/doc/components.txt @@ -482,13 +482,7 @@ Libraries: :'libports/lib/mk/libc': C runtime ported from FreeBSD. -:'libports/lib/mk/libc_lwip_nic_dhcp': - Translates the BSD socket API to a NIC session using the lwIP stack. - -:'dde_linux/lib/mk/libc_lxip': - Translates the BSD socket API to a NIC session using the Linux TCP/IP stack. - -:'libports/lib/mk/libc_ffat': +:'libports/lib/mk/libc_fatfs': Accesses files on a block device that contains a FAT32 file system. :'libports/lib/mk/libc_fuse_exfat': @@ -497,10 +491,6 @@ Libraries: :'libports/lib/mk/libc_fuse_ext2': Accesses files on a block device that contains an ext2 file system. -:'libports/lib/mk/libc_terminal': - Connects the standard input and output from/to Genode's terminal session - interface. - :'libports/lib/mk/stdcxx': Standard C++ library diff --git a/repos/gems/run/terminal_mux.run b/repos/gems/run/terminal_mux.run index 9b6c8ccab..84c7ccd10 100644 --- a/repos/gems/run/terminal_mux.run +++ b/repos/gems/run/terminal_mux.run @@ -144,7 +144,7 @@ install_config $config set boot_modules { core init timer ld.lib.so noux terminal_mux terminal_log test-signal cli_monitor test-resource_yield posix.lib.so - libc.lib.so vfs.lib.so libm.lib.so libc_noux.lib.so libc_terminal.lib.so ncurses.lib.so + libc.lib.so vfs.lib.so libm.lib.so libc_noux.lib.so ncurses.lib.so vim.tar pc_uart_drv } diff --git a/repos/gems/src/server/terminal_mux/target.mk b/repos/gems/src/server/terminal_mux/target.mk index 0caefa908..c388b36f5 100644 --- a/repos/gems/src/server/terminal_mux/target.mk +++ b/repos/gems/src/server/terminal_mux/target.mk @@ -1,6 +1,6 @@ TARGET = terminal_mux SRC_CC = main.cc ncurses.cc -LIBS = libc libc_terminal ncurses +LIBS = libc ncurses INC_DIR += $(PRG_DIR) CC_CXX_WARN_STRICT = diff --git a/repos/libports/lib/mk/libc_terminal.mk b/repos/libports/lib/mk/libc_terminal.mk deleted file mode 100644 index bdf90b1f0..000000000 --- a/repos/libports/lib/mk/libc_terminal.mk +++ /dev/null @@ -1,8 +0,0 @@ -SRC_CC = plugin.cc -LIBS += libc - -vpath plugin.cc $(REP_DIR)/src/lib/libc_terminal - -SHARED_LIB = yes - -CC_CXX_WARN_STRICT = diff --git a/repos/libports/src/lib/libc_terminal/README b/repos/libports/src/lib/libc_terminal/README deleted file mode 100644 index 5f6b48565..000000000 --- a/repos/libports/src/lib/libc_terminal/README +++ /dev/null @@ -1,6 +0,0 @@ -The 'libc_terminal' plugin allows the use of Genode's terminal-session -interface via file operations of the C library. The plugin responds to opening -requests for the file "/dev/terminal". Read and write operations referring to -the resulting file descriptor are redirected to a terminal service as defined -via Genode's service routing policy. The plugin supports 'read', 'write', -'stat', and 'select'. diff --git a/repos/libports/src/lib/libc_terminal/plugin.cc b/repos/libports/src/lib/libc_terminal/plugin.cc deleted file mode 100644 index fbc65b4fa..000000000 --- a/repos/libports/src/lib/libc_terminal/plugin.cc +++ /dev/null @@ -1,368 +0,0 @@ -/* - * \brief Libc plugin that uses Genode's Terminal session - * \author Norman Feske - * \date 2011-09-09 - */ - -/* - * Copyright (C) 2011-2017 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -/* libc plugin interface */ -#include -#include -#include - -/* libc includes */ -#include -#include -#include -#include - -/* Genode includes */ -#include -#include -#include -#include -#include - - -extern void (*libc_select_notify)(); - - -namespace { - - typedef Genode::Thread_deprecated<8192> Read_sigh_thread; - - - /** - * Thread for receiving notifications about data available for reading - * from terminal session - */ - class Read_sigh : Read_sigh_thread - { - private: - - Genode::Lock _startup_lock; - - Genode::Signal_context _sig_ctx; - Genode::Signal_receiver _sig_rec; - Genode::Signal_context_capability _sig_cap; - - void entry() - { - _sig_cap = _sig_rec.manage(&_sig_ctx); - - _startup_lock.unlock(); - - for (;;) { - _sig_rec.wait_for_signal(); - - if (libc_select_notify) - libc_select_notify(); - } - } - - public: - - Read_sigh() - : - Read_sigh_thread("read_sigh"), - _startup_lock(Genode::Lock::LOCKED) - { - start(); - - /* wait until '_sig_cap' is initialized */ - _startup_lock.lock(); - } - - Genode::Signal_context_capability cap() { return _sig_cap; } - }; - - - /** - * Return singleton instance of 'Read_sigh' - */ - static Genode::Signal_context_capability read_sigh() - { - static Read_sigh inst; - return inst.cap(); - } - - - /** - * An open file descriptor for this plugin corresponds to a terminal - * connection - * - * The terminal connection is created along with the context. The - * notifications about data available for reading are delivered to - * the 'Read_sigh' thread, which cares about unblocking 'select()'. - */ - class Plugin_context : public Libc::Plugin_context, public Terminal::Connection - { - private: - - int _status_flags; - - public: - - Plugin_context(Genode::Env &env) - : - Terminal::Connection(env), - _status_flags(0) - { - read_avail_sigh(read_sigh()); - } - - /** - * Set/get file status status flags - */ - void status_flags(int flags) { _status_flags = flags; } - int status_flags() { return _status_flags; } - }; - - - static inline Plugin_context *context(Libc::File_descriptor *fd) - { - return static_cast(fd->context); - } - - - class Plugin : public Libc::Plugin - { - private: - - Genode::Env *_env_ptr = nullptr; - - Libc::Allocator _alloc { }; - - /** - * File name this plugin feels responsible for - */ - static char const *_dev_name() { return "/dev/terminal"; } - - /* - * Prioritize plugin over libc_vfs - */ - enum { PLUGIN_PRIORITY = 1 }; - - public: - - /** - * Constructor - */ - Plugin() : Libc::Plugin(PLUGIN_PRIORITY) { } - - void init(Genode::Env &env) override { _env_ptr = &env; } - - bool supports_stat(const char *path) - { - return (Genode::strcmp(path, "/dev") == 0) || - (Genode::strcmp(path, _dev_name()) == 0); - } - - bool supports_open(const char *path, int flags) - { - return (Genode::strcmp(path, _dev_name()) == 0); - } - - Libc::File_descriptor *open(const char *pathname, int flags) - { - if (!_env_ptr) - Genode::error("libc_terminal: missing call of Plugin::init"); - - Plugin_context *context = new (_alloc) Plugin_context(*_env_ptr); - - context->status_flags(flags); - return Libc::file_descriptor_allocator()->alloc(this, context); - } - - int close(Libc::File_descriptor *fd) - { - Genode::destroy(_alloc, context(fd)); - Libc::file_descriptor_allocator()->free(fd); - return 0; - } - - int stat(const char *path, struct stat *buf) - { - /* - * We pretent to be a character device - * - * This is important, i.e., to convince the gdbserver code to - * cooperate with us. - */ - if (buf) { - Genode::memset(buf, 0, sizeof(struct stat)); - if (Genode::strcmp(path, "/dev") == 0) - buf->st_mode = S_IFDIR; - else if (Genode::strcmp(path, _dev_name()) == 0) - buf->st_mode = S_IFCHR; - else { - errno = ENOENT; - return -1; - } - } - return 0; - } - - int fstat(Libc::File_descriptor *fd, struct stat *buf) - { - if (buf) { - Genode::memset(buf, 0, sizeof(struct stat)); - buf->st_mode = S_IFCHR; - } - return 0; - } - - - bool supports_select(int nfds, - fd_set *readfds, - fd_set *writefds, - fd_set *exceptfds, - struct timeval *timeout) - { - return true; - } - - int select(int nfds, - fd_set *readfds, - fd_set *writefds, - fd_set *exceptfds, - struct timeval *timeout) - { - fd_set in_readfds; - fd_set in_writefds; - FD_ZERO(&in_readfds); - FD_ZERO(&in_writefds); - - if (readfds) { - in_readfds = *readfds; - FD_ZERO(readfds); - } - - if (writefds) { - in_writefds = *writefds; - FD_ZERO(writefds); - } - - if (exceptfds) - FD_ZERO(exceptfds); - - int nready = 0; - for (int libc_fd = 0; libc_fd < nfds; libc_fd++) { - Libc::File_descriptor *fdo = - Libc::file_descriptor_allocator()->find_by_libc_fd(libc_fd); - - /* handle only libc_fds that belong to this plugin */ - if (!fdo || (fdo->plugin != this)) - continue; - - if (FD_ISSET(libc_fd, &in_readfds) && context(fdo)->avail()) { - if (readfds) - FD_SET(libc_fd, readfds); - nready++; - } - - if (FD_ISSET(libc_fd, &in_writefds)) { - if (writefds) - FD_SET(libc_fd, writefds); - nready++; - } - } - return nready; - } - - ssize_t write(Libc::File_descriptor *fd, const void *buf, ::size_t count) - { - Genode::size_t chunk_size = context(fd)->io_buffer_size(); - - Genode::size_t written_bytes = 0; - while (written_bytes < count) { - - Genode::size_t n = Genode::min(count - written_bytes, chunk_size); - context(fd)->write((char *)buf + written_bytes, n); - written_bytes += n; - } - - return count; - } - - ssize_t read(Libc::File_descriptor *fd, void *buf, ::size_t count) - { - for (;;) { - Genode::size_t num_bytes = context(fd)->read(buf, count); - - if (num_bytes) - return num_bytes; - - /* read returned 0, block until data becomes available */ - fd_set rfds; - FD_ZERO(&rfds); - FD_SET(fd->libc_fd, &rfds); - ::select(fd->libc_fd + 1, &rfds, 0, 0, 0); - } - } - - int fcntl(Libc::File_descriptor *fd, int cmd, long arg) - { - switch (cmd) { - case F_GETFL: return context(fd)->status_flags(); - case F_SETFD: - { - const long supported_flags = FD_CLOEXEC; - /* if unsupported flags are used, fall through with error */ - if (!(arg & ~supported_flags)) { - /* close fd if exec is called - no exec support -> ignore */ - if (arg & FD_CLOEXEC) - return 0; - } - } - default: - Genode::warning("fcntl(): command ", cmd, " args ", arg, " " - "not supported - terminal"); - return -1; - } - } - - int ioctl(Libc::File_descriptor *fd, int request, char *argp) - { - struct termios *t = (struct termios*)argp; - switch (request) { - case TIOCGETA: - Genode::memset(t,0,sizeof(struct termios)); - t->c_lflag = ECHO; - return 0; - case TIOCSETAW: - return 0; - case TIOCSETAF: - return 0; - case TIOCGWINSZ: - { - ::winsize *winsize = (::winsize *)argp; - Terminal::Session::Size terminal_size = context(fd)->size(); - winsize->ws_row = terminal_size.lines(); - winsize->ws_col = terminal_size.columns(); - return 0; - } - } - return -1; - } - - int dup2(Libc::File_descriptor *fd, Libc::File_descriptor *new_fd) - { - new_fd->context = fd->context; - return new_fd->libc_fd; - } - }; - -} /* unnamed namespace */ - - -void __attribute__((constructor)) init_libc_terminal(void) -{ - static Plugin plugin; -} diff --git a/repos/ports/doc/gdb.txt b/repos/ports/doc/gdb.txt index 0af3f9c7d..d287cfbea 100644 --- a/repos/ports/doc/gdb.txt +++ b/repos/ports/doc/gdb.txt @@ -226,9 +226,8 @@ scenario, please refer to the 'tcp_terminal.run' script proved at 'gems/run/'. GDB monitor is built upon the libc and a few custom libc plugins, each coming in the form of a separate shared library. Please make sure to integrate those shared libraries along with the dynamic linker (ld.lib.so) in your boot image. -They are 'libc.lib.so' (the libc), 'libc_terminal.lib.so' (to -connect with GDB), and 'libc_pipe.lib.so' (used for synchronizing threads -via 'select' and 'pipe'). For using the TCP terminal, 'lwip.lib.so' (TCP/IP +They are 'libc.lib.so' (the libc), and 'libc_pipe.lib.so' (used for synchronizing +threads via 'select' and 'pipe'). For using the TCP terminal, 'lwip.lib.so' (TCP/IP stack) is needed as well. diff --git a/repos/ports/recipes/pkg/vbox5-nova-sculpt/runtime b/repos/ports/recipes/pkg/vbox5-nova-sculpt/runtime index f38df30dd..523f3c319 100755 --- a/repos/ports/recipes/pkg/vbox5-nova-sculpt/runtime +++ b/repos/ports/recipes/pkg/vbox5-nova-sculpt/runtime @@ -23,7 +23,6 @@ - diff --git a/repos/ports/recipes/src/vbox5-nova/content.mk b/repos/ports/recipes/src/vbox5-nova/content.mk index d110e839a..6eeff2930 100644 --- a/repos/ports/recipes/src/vbox5-nova/content.mk +++ b/repos/ports/recipes/src/vbox5-nova/content.mk @@ -35,8 +35,6 @@ $(MIRROR_FROM_PORT_DIR): MIRROR_FROM_LIBPORTS := lib/mk/libc_pipe.mk \ src/lib/libc_pipe \ - lib/mk/libc_terminal.mk \ - src/lib/libc_terminal \ lib/mk/libc-mem.mk \ lib/mk/libc-common.inc \ src/lib/libc/libc_mem_alloc.cc \ diff --git a/repos/ports/recipes/src/vbox5/content.mk b/repos/ports/recipes/src/vbox5/content.mk index ec9508d66..2f6f5d16e 100644 --- a/repos/ports/recipes/src/vbox5/content.mk +++ b/repos/ports/recipes/src/vbox5/content.mk @@ -36,8 +36,6 @@ $(MIRROR_FROM_PORT_DIR): MIRROR_FROM_LIBPORTS := lib/mk/libc_pipe.mk \ src/lib/libc_pipe \ - lib/mk/libc_terminal.mk \ - src/lib/libc_terminal \ lib/mk/libc-mem.mk \ lib/mk/libc-common.inc \ src/lib/libc/libc_mem_alloc.cc \ diff --git a/repos/ports/run/vbox5_genode_usb_hid.run b/repos/ports/run/vbox5_genode_usb_hid.run index b20ddc126..322774d24 100644 --- a/repos/ports/run/vbox5_genode_usb_hid.run +++ b/repos/ports/run/vbox5_genode_usb_hid.run @@ -257,7 +257,7 @@ set boot_modules { usb_hid.iso vm_genode_usb_hid.vbox ld.lib.so libc.lib.so vfs.lib.so libm.lib.so libc_pipe.lib.so - libc_terminal.lib.so libiconv.lib.so stdcxx.lib.so + libiconv.lib.so stdcxx.lib.so qemu-usb.lib.so } diff --git a/repos/ports/run/virtualbox.run b/repos/ports/run/virtualbox.run index de6463a90..5ab3c9066 100644 --- a/repos/ports/run/virtualbox.run +++ b/repos/ports/run/virtualbox.run @@ -279,7 +279,7 @@ lappend_if [expr $use_gui] boot_modules report_rom append boot_modules { ld.lib.so libc.lib.so vfs.lib.so libm.lib.so libc_pipe.lib.so - libc_terminal.lib.so libiconv.lib.so stdcxx.lib.so + libiconv.lib.so stdcxx.lib.so qemu-usb.lib.so } diff --git a/repos/ports/run/virtualbox_auto.inc b/repos/ports/run/virtualbox_auto.inc index 6fb09bafa..a786c9cef 100644 --- a/repos/ports/run/virtualbox_auto.inc +++ b/repos/ports/run/virtualbox_auto.inc @@ -371,7 +371,7 @@ install_config $config append boot_modules { part_block ahci_drv fs_rom libc.lib.so vfs.lib.so libm.lib.so - libc_pipe.lib.so libc_terminal.lib.so + libc_pipe.lib.so libiconv.lib.so stdcxx.lib.so qemu-usb.lib.so } diff --git a/repos/ports/run/virtualbox_nic_router.run b/repos/ports/run/virtualbox_nic_router.run index c0302cdc1..b872c892d 100644 --- a/repos/ports/run/virtualbox_nic_router.run +++ b/repos/ports/run/virtualbox_nic_router.run @@ -379,7 +379,6 @@ append boot_modules { ld.lib.so } append boot_modules { libc.lib.so } append boot_modules { libm.lib.so } append boot_modules { libc_pipe.lib.so } -append boot_modules { libc_terminal.lib.so } append boot_modules { libiconv.lib.so } append boot_modules { stdcxx.lib.so } append boot_modules { qemu-usb.lib.so } diff --git a/repos/ports/src/virtualbox5/target.inc b/repos/ports/src/virtualbox5/target.inc index 0049bea47..40f40408a 100644 --- a/repos/ports/src/virtualbox5/target.inc +++ b/repos/ports/src/virtualbox5/target.inc @@ -20,7 +20,7 @@ LIBS += virtualbox5-bios virtualbox5-recompiler virtualbox5-runtime \ virtualbox5-xml virtualbox5-main virtualbox5-apiwrap \ virtualbox5-dis -LIBS += libc_terminal libc_pipe libiconv +LIBS += libc_pipe libiconv LIBS += qemu-usb