// ucoolib - Microcontroller object oriented library. {{{ // // Copyright (C) 2012 Nicolas Schodet // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // // }}} #include "ucoo/arch/arch.hh" #include "ucoo/common.hh" #include #include #include #include namespace ucoo { static int arch_stored_argc; static const char **arch_stored_argv; void arch_init (int argc, const char **argv) { arch_stored_argc = argc; arch_stored_argv = argv; } void arch_reset () { // Not supported. halt (); } void arch_get_args (int &argc, const char **&argv) { argc = arch_stored_argc; argv = arch_stored_argv; } void halt () { fprintf (stderr, "halt\n"); abort (); } void halt (const char *msg) { fprintf (stderr, "halt: %s\n", msg); abort (); } void halt_perror () { perror ("halt"); abort (); } void yield () { // Do a small delay. struct timespec ts; ts.tv_sec = 0; ts.tv_nsec = 100 * 1000 * 1000; while (nanosleep (&ts, &ts) == -1 && errno == EINTR) ; } } // namespace ucoo