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https://github.com/espressif/esp-idf.git
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a257812e14
esp_stdio contains everything the old esp_vfs_console contained (the vfs stdio glue layer) as well as other functionality related to stdio (previously referred to as console)
80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdbool.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <reent.h>
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#include <sys/fcntl.h>
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#include <sys/stat.h>
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#include "sdkconfig.h"
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static int syscall_not_implemented(struct _reent *r, ...)
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{
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__errno_r(r) = ENOSYS;
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return -1;
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}
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static int syscall_not_implemented_aborts(void)
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{
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abort();
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}
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/* The aliases below are to "syscall_not_implemented", which
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* doesn't have the same signature as the original function.
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* Disable type mismatch warnings for this reason.
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*/
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#if defined(__GNUC__) && !defined(__clang__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wattribute-alias"
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#endif
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int _open_r(struct _reent *r, const char * path, int flags, int mode)
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__attribute__((weak, alias("syscall_not_implemented")));
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int _close_r(struct _reent *r, int fd)
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__attribute__((weak, alias("syscall_not_implemented")));
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off_t _lseek_r(struct _reent *r, int fd, off_t size, int mode)
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__attribute__((weak, alias("syscall_not_implemented")));
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int _fcntl_r(struct _reent *r, int fd, int cmd, int arg)
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__attribute__((weak, alias("syscall_not_implemented")));
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int _stat_r(struct _reent *r, const char * path, struct stat * st)
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__attribute__((weak, alias("syscall_not_implemented")));
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int _link_r(struct _reent *r, const char* n1, const char* n2)
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__attribute__((weak, alias("syscall_not_implemented")));
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int _unlink_r(struct _reent *r, const char *path)
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__attribute__((weak, alias("syscall_not_implemented")));
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int _rename_r(struct _reent *r, const char *src, const char *dst)
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__attribute__((weak, alias("syscall_not_implemented")));
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int _isatty_r(struct _reent *r, int fd)
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__attribute__((weak, alias("syscall_not_implemented")));
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/* These functions are not expected to be overridden */
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int _system_r(struct _reent *r, const char *str)
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__attribute__((alias("syscall_not_implemented")));
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int _raise_r(struct _reent *r, int sig)
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__attribute__((alias("syscall_not_implemented_aborts")));
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void* _sbrk_r(struct _reent *r, ptrdiff_t sz)
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__attribute__((alias("syscall_not_implemented_aborts")));
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int _getpid_r(struct _reent *r)
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__attribute__((alias("syscall_not_implemented")));
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int _kill_r(struct _reent *r, int pid, int sig)
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__attribute__((alias("syscall_not_implemented")));
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#if defined(__GNUC__) && !defined(__clang__)
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#pragma GCC diagnostic pop
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#endif
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/* No-op function, used to force linking this file,
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instead of the syscalls implementation from libgloss.
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*/
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void esp_libc_include_reent_syscalls_impl(void)
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{
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}
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