// Copyright 2022 Google LLC. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // https://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. /* * Implementation of stdlib.h/unistd.h functions. */ #include #include #include #include #include #include #include "third_party/nanolibc/c/libc_internals.h" void abort() { exit(-1); } void exit(int status) { __nnlc_internal_data.sysdeps->exit(status); /* runtime's exit() should not return */ fprintf(stderr, "exit() failed!!! Infinite loop...\n"); while (1) continue; } unsigned int sleep(unsigned int seconds) { return __nnlc_internal_data.sysdeps->usleep(seconds * 1000000ULL); } unsigned int usleep(unsigned int useconds) { return __nnlc_internal_data.sysdeps->usleep(useconds); } /* * string -> int conversions * * for all strtol variants, we use the same template source file */ #define _STRTOX_FNAME strtol #define _STRTOX_SIGNED_TNAME long int #define _STRTOX_VARIANT_UNSIGNED 0 #define _STRTOX_INTMIN LONG_MIN #define _STRTOX_INTMAX LONG_MAX #include "strtox.c" #undef _STRTOX_FNAME #undef _STRTOX_SIGNED_TNAME #undef _STRTOX_VARIANT_UNSIGNED #undef _STRTOX_INTMIN #undef _STRTOX_INTMAX #define _STRTOX_FNAME strtoll #define _STRTOX_SIGNED_TNAME long long int #define _STRTOX_VARIANT_UNSIGNED 0 #define _STRTOX_INTMIN LLONG_MIN #define _STRTOX_INTMAX LLONG_MAX #include "strtox.c" #undef _STRTOX_FNAME #undef _STRTOX_SIGNED_TNAME #undef _STRTOX_VARIANT_UNSIGNED #undef _STRTOX_INTMIN #undef _STRTOX_INTMAX #define _STRTOX_FNAME strtoul #define _STRTOX_SIGNED_TNAME long int #define _STRTOX_VARIANT_UNSIGNED 1 #define _STRTOX_INTMIN ULONG_MIN #define _STRTOX_INTMAX ULONG_MAX #include "strtox.c" #undef _STRTOX_FNAME #undef _STRTOX_SIGNED_TNAME #undef _STRTOX_VARIANT_UNSIGNED #undef _STRTOX_INTMIN #undef _STRTOX_INTMAX #define _STRTOX_FNAME strtoull #define _STRTOX_SIGNED_TNAME long long int #define _STRTOX_VARIANT_UNSIGNED 1 #define _STRTOX_INTMIN ULLONG_MIN #define _STRTOX_INTMAX ULLONG_MAX #include "strtox.c" #undef _STRTOX_FNAME #undef _STRTOX_SIGNED_TNAME #undef _STRTOX_VARIANT_UNSIGNED #undef _STRTOX_INTMIN #undef _STRTOX_INTMAX long int atol(const char *nptr) { return strtol(nptr, NULL, 10); }