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Improved TCP server and added wiznet ioLibrary; Moved most compile time settings to runtime; Bugfixes; Code refactoring; Signed-off-by: Patrick Felixberger <robomaniac8@googlemail.com>
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| /** | ||
| ****************************************************************************** | ||
| * @file syscalls.c | ||
| * @author Auto-generated by STM32CubeIDE | ||
| * @brief STM32CubeIDE Minimal System calls file | ||
| * | ||
| * For more information about which c-functions | ||
| * need which of these lowlevel functions | ||
| * please consult the Newlib libc-manual | ||
| ****************************************************************************** | ||
| * @attention | ||
| * | ||
| * Copyright (c) 2020-2023 STMicroelectronics. | ||
| * All rights reserved. | ||
| * | ||
| * This software is licensed under terms that can be found in the LICENSE file | ||
| * in the root directory of this software component. | ||
| * If no LICENSE file comes with this software, it is provided AS-IS. | ||
| * | ||
| ****************************************************************************** | ||
| */ | ||
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| /* Includes */ | ||
| #include <sys/stat.h> | ||
| #include <stdlib.h> | ||
| #include <errno.h> | ||
| #include <stdio.h> | ||
| #include <signal.h> | ||
| #include <time.h> | ||
| #include <sys/time.h> | ||
| #include <sys/times.h> | ||
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| /* Variables */ | ||
| extern int __io_putchar(int ch) __attribute__((weak)); | ||
| extern int __io_getchar(void) __attribute__((weak)); | ||
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| char *__env[1] = { 0 }; | ||
| char **environ = __env; | ||
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| /* Functions */ | ||
| void initialise_monitor_handles() | ||
| { | ||
| } | ||
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| int _getpid(void) | ||
| { | ||
| return 1; | ||
| } | ||
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| int _kill(int pid, int sig) | ||
| { | ||
| (void)pid; | ||
| (void)sig; | ||
| errno = EINVAL; | ||
| return -1; | ||
| } | ||
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| void _exit (int status) | ||
| { | ||
| _kill(status, -1); | ||
| while (1) {} /* Make sure we hang here */ | ||
| } | ||
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| __attribute__((weak)) int _read(int file, char *ptr, int len) | ||
| { | ||
| (void)file; | ||
| int DataIdx; | ||
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| for (DataIdx = 0; DataIdx < len; DataIdx++) | ||
| { | ||
| *ptr++ = __io_getchar(); | ||
| } | ||
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| return len; | ||
| } | ||
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| __attribute__((weak)) int _write(int file, char *ptr, int len) | ||
| { | ||
| (void)file; | ||
| int DataIdx; | ||
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| for (DataIdx = 0; DataIdx < len; DataIdx++) | ||
| { | ||
| __io_putchar(*ptr++); | ||
| } | ||
| return len; | ||
| } | ||
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| int _close(int file) | ||
| { | ||
| (void)file; | ||
| return -1; | ||
| } | ||
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| int _fstat(int file, struct stat *st) | ||
| { | ||
| (void)file; | ||
| st->st_mode = S_IFCHR; | ||
| return 0; | ||
| } | ||
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| int _isatty(int file) | ||
| { | ||
| (void)file; | ||
| return 1; | ||
| } | ||
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| int _lseek(int file, int ptr, int dir) | ||
| { | ||
| (void)file; | ||
| (void)ptr; | ||
| (void)dir; | ||
| return 0; | ||
| } | ||
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| int _open(char *path, int flags, ...) | ||
| { | ||
| (void)path; | ||
| (void)flags; | ||
| /* Pretend like we always fail */ | ||
| return -1; | ||
| } | ||
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| int _wait(int *status) | ||
| { | ||
| (void)status; | ||
| errno = ECHILD; | ||
| return -1; | ||
| } | ||
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| int _unlink(char *name) | ||
| { | ||
| (void)name; | ||
| errno = ENOENT; | ||
| return -1; | ||
| } | ||
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| int _times(struct tms *buf) | ||
| { | ||
| (void)buf; | ||
| return -1; | ||
| } | ||
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| /*int _stat(char *file, struct stat *st) | ||
| { | ||
| (void)file; | ||
| //st->st_mode = S_IFCHR; | ||
| return 0; | ||
| }*/ | ||
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| int _link(char *old, char *new) | ||
| { | ||
| (void)old; | ||
| (void)new; | ||
| errno = EMLINK; | ||
| return -1; | ||
| } | ||
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| int _fork(void) | ||
| { | ||
| errno = EAGAIN; | ||
| return -1; | ||
| } | ||
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| int _execve(char *name, char **argv, char **env) | ||
| { | ||
| (void)name; | ||
| (void)argv; | ||
| (void)env; | ||
| errno = ENOMEM; | ||
| return -1; | ||
| } |
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