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Diffstat (limited to 'nuttx/include/unistd.h')
| -rw-r--r-- | nuttx/include/unistd.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/nuttx/include/unistd.h b/nuttx/include/unistd.h deleted file mode 100644 index 46eb14cdd..000000000 --- a/nuttx/include/unistd.h +++ /dev/null @@ -1,194 +0,0 @@ -/**************************************************************************** - * include/unistd.h - * - * Copyright (C) 2007-2009, 2013 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -#ifndef __INCLUDE_UNISTD_H -#define __INCLUDE_UNISTD_H - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <sys/types.h> -#include <nuttx/compiler.h> - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/* The number of functions that may be registerd to be called - * at program exit. - */ - -#define ATEXIT_MAX 1 - -/* Values for seeking */ - -#define SEEK_SET 0 /* From the start of the file */ -#define SEEK_CUR 1 /* From the current file offset */ -#define SEEK_END 2 /* From the end of the file */ - -/* Bit values for the second argument to access */ - -#define F_OK 0 /* Test existence */ -#define R_OK 1 /* Test read permission */ -#define W_OK 2 /* Test write permission */ -#define X_OK 4 /* Test execute permission */ - -/* POSIX feature set macros */ - -#define POSIX_VERSION -#undef _POSIX_SAVED_IDS -#undef _POSIX_JOB_CONTROL -#define _POSIX_REALTIME_SIGNALS 1 -#define _POSIX_MESSAGE_PASSING 1 -#undef _POSIX_MAPPED_FILES -#undef _POSIX_SHARED_MEMORY_OBJECTS -#define _POSIX_PRIORITY_SCHEDULING 1 -#define _POSIX_TIMERS -#undef _POSIX_MEMLOCK -#undef _POSIX_MEMLOCK_RANGE -#undef _POSIX_FSYNC -#define _POSIX_SYNCHRONIZED_IO -#undef _POSIX_ASYNCHRONOUS_IO -#undef _POSIX_PRIORITIZED_IO - -/* Execution time constants (not supported) */ - -#undef _POSIX_CHOWN_RESTRICTED -#undef _POSIX_NO_TRUNC -#undef _POSIX_VDISABLE - -#define _POSIX_SYNC_IO -#undef _POSIX_ASYNC_IO -#undef _POSIX_PRIO_IO - -#define fdatasync(f) fsync(f) - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif - -/* Used by getopt (obviously NOT thread safe!). These variables cannot be - * accessed directly by an external NXFLAT module. In that case, accessor - * functions must be used. - */ - -#ifndef __NXFLAT__ -EXTERN FAR char *optarg; /* Optional argument following option */ -EXTERN int optind; /* Index into argv */ -EXTERN int optopt; /* unrecognized option character */ -#else -# define optarg (*(getoptargp())) -# define optind (*(getopindgp())) -# define optopt (*(getoptoptp())) -#endif - -/**************************************************************************** - * Global Function Prototypes - ****************************************************************************/ - -/* Task Control Interfaces */ - -EXTERN pid_t vfork(void); -EXTERN pid_t getpid(void); -EXTERN void _exit(int status) noreturn_function; -EXTERN unsigned int sleep(unsigned int seconds); -EXTERN int usleep(useconds_t usec); -EXTERN int pause(void); - -/* File descriptor operations */ - -EXTERN int close(int fd); -EXTERN int dup(int fd); -EXTERN int dup2(int fd1, int fd2); -EXTERN int fsync(int fd); -EXTERN off_t lseek(int fd, off_t offset, int whence); -EXTERN ssize_t read(int fd, FAR void *buf, size_t nbytes); -EXTERN ssize_t write(int fd, FAR const void *buf, size_t nbytes); - -/* Special devices */ - -EXTERN int pipe(int filedes[2]); - -/* Working directory operations */ - -EXTERN int chdir(FAR const char *path); -EXTERN FAR char *getcwd(FAR char *buf, size_t size); - -/* File path operations */ - -EXTERN int unlink(FAR const char *pathname); -EXTERN int rmdir(FAR const char *pathname); - -/* Execution of programs from files */ - -#ifdef CONFIG_LIBC_EXECFUNCS -EXTERN int execl(FAR const char *path, ...); -EXTERN int execv(FAR const char *path, FAR char *const argv[]); - -/* Non-standard functions to manage symbol tables */ - -struct symtab_s; /* See include/nuttx/binfmt/symtab.h */ -EXTERN void exec_getsymtab(FAR const struct symtab_s **symtab, FAR int *nsymbols); -EXTERN void exec_setsymtab(FAR const struct symtab_s *symtab, int nsymbols); -#endif - -/* Other */ - -EXTERN int getopt(int argc, FAR char *const argv[], FAR const char *optstring); - -/* Accessor functions intended for use only by external NXFLAT - * modules. The global variables optarg, optind, and optopt cannot - * be referenced directly from external modules. - */ - -EXTERN FAR char **getoptargp(void); /* Optional argument following option */ -EXTERN int *getopindgp(void); /* Index into argv */ -EXTERN int *getoptoptp(void); /* unrecognized option character */ - -#undef EXTERN -#if defined(__cplusplus) -} -#endif - -#endif /* __INCLUDE_UNISTD_H */ |