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277 lines
11 KiB
277 lines
11 KiB
/* $OpenBSD: stdio.h,v 1.35 2006/01/13 18:10:09 miod Exp $ */ |
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/* $NetBSD: stdio.h,v 1.18 1996/04/25 18:29:21 jtc Exp $ */ |
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/*- |
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* Copyright (c) 1990 The Regents of the University of California. |
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* All rights reserved. |
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* |
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* This code is derived from software contributed to Berkeley by |
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* Chris Torek. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* @(#)stdio.h 5.17 (Berkeley) 6/3/91 |
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*/ |
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#ifndef _STDIO_H_ |
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#define _STDIO_H_ |
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#include <sys/cdefs.h> |
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#include <sys/types.h> |
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#include <stdarg.h> |
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#include <stddef.h> |
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#include <bits/seek_constants.h> |
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#if __ANDROID_API__ < __ANDROID_API_N__ |
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#include <bits/struct_file.h> |
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#endif |
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__BEGIN_DECLS |
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typedef off_t fpos_t; |
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typedef off64_t fpos64_t; |
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struct __sFILE; |
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typedef struct __sFILE FILE; |
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#if __ANDROID_API__ >= __ANDROID_API_M__ |
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extern FILE* stdin __INTRODUCED_IN(23); |
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extern FILE* stdout __INTRODUCED_IN(23); |
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extern FILE* stderr __INTRODUCED_IN(23); |
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/* C99 and earlier plus current C++ standards say these must be macros. */ |
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#define stdin stdin |
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#define stdout stdout |
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#define stderr stderr |
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#else |
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/* Before M the actual symbols for stdin and friends had different names. */ |
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extern FILE __sF[] __REMOVED_IN(23); |
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#define stdin (&__sF[0]) |
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#define stdout (&__sF[1]) |
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#define stderr (&__sF[2]) |
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#endif |
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/* |
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* The following three definitions are for ANSI C, which took them |
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* from System V, which brilliantly took internal interface macros and |
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* made them official arguments to setvbuf(), without renaming them. |
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* Hence, these ugly _IOxxx names are *supposed* to appear in user code. |
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* |
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* Although numbered as their counterparts above, the implementation |
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* does not rely on this. |
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*/ |
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#define _IOFBF 0 /* setvbuf should set fully buffered */ |
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#define _IOLBF 1 /* setvbuf should set line buffered */ |
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#define _IONBF 2 /* setvbuf should set unbuffered */ |
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#define BUFSIZ 1024 /* size of buffer used by setbuf */ |
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#define EOF (-1) |
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/* |
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* FOPEN_MAX is a minimum maximum, and is the number of streams that |
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* stdio can provide without attempting to allocate further resources |
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* (which could fail). Do not use this for anything. |
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*/ |
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#define FOPEN_MAX 20 |
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#define FILENAME_MAX 4096 |
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#define L_tmpnam 4096 |
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#define TMP_MAX 308915776 |
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void clearerr(FILE* __fp); |
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int fclose(FILE* __fp); |
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int feof(FILE* __fp); |
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int ferror(FILE* __fp); |
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int fflush(FILE* __fp); |
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int fgetc(FILE* __fp); |
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char* fgets(char* __buf, int __size, FILE* __fp); |
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int fprintf(FILE* __fp , const char* __fmt, ...) __printflike(2, 3); |
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int fputc(int __ch, FILE* __fp); |
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int fputs(const char* __s, FILE* __fp); |
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size_t fread(void* __buf, size_t __size, size_t __count, FILE* __fp); |
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int fscanf(FILE* __fp, const char* __fmt, ...) __scanflike(2, 3); |
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size_t fwrite(const void* __buf, size_t __size, size_t __count, FILE* __fp); |
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int getc(FILE* __fp); |
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int getchar(void); |
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ssize_t getdelim(char** __line_ptr, size_t* __line_length_ptr, int __delimiter, FILE* __fp) __INTRODUCED_IN(18); |
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ssize_t getline(char** __line_ptr, size_t* __line_length_ptr, FILE* __fp) __INTRODUCED_IN(18); |
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void perror(const char* __msg); |
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int printf(const char* __fmt, ...) __printflike(1, 2); |
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int putc(int __ch, FILE* __fp); |
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int putchar(int __ch); |
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int puts(const char* __s); |
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int remove(const char* __path); |
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void rewind(FILE* __fp); |
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int scanf(const char* __fmt, ...) __scanflike(1, 2); |
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void setbuf(FILE* __fp, char* __buf); |
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int setvbuf(FILE* __fp, char* __buf, int __mode, size_t __size); |
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int sscanf(const char* __s, const char* __fmt, ...) __scanflike(2, 3); |
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int ungetc(int __ch, FILE* __fp); |
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int vfprintf(FILE* __fp, const char* __fmt, va_list __args) __printflike(2, 0); |
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int vprintf(const char* __fp, va_list __args) __printflike(1, 0); |
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#if __ANDROID_API__ >= 21 |
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int dprintf(int __fd, const char* __fmt, ...) __printflike(2, 3) __INTRODUCED_IN(21); |
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int vdprintf(int __fd, const char* __fmt, va_list __args) __printflike(2, 0) __INTRODUCED_IN(21); |
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#else |
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/* |
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* Old versions of Android called these fdprintf and vfdprintf out of fears that the glibc names |
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* would collide with user debug printfs. |
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* |
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* Allow users to just use dprintf and vfdprintf on any version by renaming those calls to their |
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* legacy equivalents if needed. |
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*/ |
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int dprintf(int __fd, const char* __fmt, ...) __RENAME(fdprintf) __printflike(2, 3); |
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int vdprintf(int __fd, const char* __fmt, va_list __args) __RENAME(vfdprintf) __printflike(2, 0); |
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#endif |
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#if (defined(__STDC_VERSION__) && __STDC_VERSION__ < 201112L) || \ |
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(defined(__cplusplus) && __cplusplus <= 201103L) |
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char* gets(char* __buf) __attribute__((deprecated("gets is unsafe, use fgets instead"))); |
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#endif |
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int sprintf(char* __s, const char* __fmt, ...) |
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__printflike(2, 3) __warnattr_strict("sprintf is often misused; please use snprintf"); |
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int vsprintf(char* __s, const char* __fmt, va_list __args) |
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__printflike(2, 0) __warnattr_strict("vsprintf is often misused; please use vsnprintf"); |
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char* tmpnam(char* __s) |
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__warnattr("tempnam is unsafe, use mkstemp or tmpfile instead"); |
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#define P_tmpdir "/tmp/" /* deprecated */ |
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char* tempnam(const char* __dir, const char* __prefix) |
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__warnattr("tempnam is unsafe, use mkstemp or tmpfile instead"); |
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int rename(const char* __old_path, const char* __new_path); |
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int renameat(int __old_dir_fd, const char* __old_path, int __new_dir_fd, const char* __new_path); |
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int fseek(FILE* __fp, long __offset, int __whence); |
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long ftell(FILE* __fp); |
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/* See https://android.googlesource.com/platform/bionic/+/master/docs/32-bit-abi.md */ |
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#if defined(__USE_FILE_OFFSET64) |
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int fgetpos(FILE* __fp, fpos_t* __pos) __RENAME(fgetpos64) __INTRODUCED_IN(24); |
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int fsetpos(FILE* __fp, const fpos_t* __pos) __RENAME(fsetpos64) __INTRODUCED_IN(24); |
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int fseeko(FILE* __fp, off_t __offset, int __whence) __RENAME(fseeko64) __INTRODUCED_IN(24); |
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off_t ftello(FILE* __fp) __RENAME(ftello64) __INTRODUCED_IN(24); |
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# if defined(__USE_BSD) |
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FILE* funopen(const void* __cookie, |
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int (*__read_fn)(void*, char*, int), |
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int (*__write_fn)(void*, const char*, int), |
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fpos_t (*__seek_fn)(void*, fpos_t, int), |
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int (*__close_fn)(void*)) __RENAME(funopen64) __INTRODUCED_IN(24); |
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# endif |
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#else |
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int fgetpos(FILE* __fp, fpos_t* __pos); |
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int fsetpos(FILE* __fp, const fpos_t* __pos); |
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int fseeko(FILE* __fp, off_t __offset, int __whence); |
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off_t ftello(FILE* __fp); |
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# if defined(__USE_BSD) |
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FILE* funopen(const void* __cookie, |
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int (*__read_fn)(void*, char*, int), |
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int (*__write_fn)(void*, const char*, int), |
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fpos_t (*__seek_fn)(void*, fpos_t, int), |
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int (*__close_fn)(void*)); |
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# endif |
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#endif |
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int fgetpos64(FILE* __fp, fpos64_t* __pos) __INTRODUCED_IN(24); |
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int fsetpos64(FILE* __fp, const fpos64_t* __pos) __INTRODUCED_IN(24); |
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int fseeko64(FILE* __fp, off64_t __offset, int __whence) __INTRODUCED_IN(24); |
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off64_t ftello64(FILE* __fp) __INTRODUCED_IN(24); |
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#if defined(__USE_BSD) |
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FILE* funopen64(const void* __cookie, |
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int (*__read_fn)(void*, char*, int), |
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int (*__write_fn)(void*, const char*, int), |
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fpos64_t (*__seek_fn)(void*, fpos64_t, int), |
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int (*__close_fn)(void*)) __INTRODUCED_IN(24); |
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#endif |
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FILE* fopen(const char* __path, const char* __mode); |
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FILE* fopen64(const char* __path, const char* __mode) __INTRODUCED_IN(24); |
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FILE* freopen(const char* __path, const char* __mode, FILE* __fp); |
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FILE* freopen64(const char* __path, const char* __mode, FILE* __fp) __INTRODUCED_IN(24); |
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FILE* tmpfile(void); |
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FILE* tmpfile64(void) __INTRODUCED_IN(24); |
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int snprintf(char* __buf, size_t __size, const char* __fmt, ...) __printflike(3, 4); |
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int vfscanf(FILE* __fp, const char* __fmt, va_list __args) __scanflike(2, 0); |
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int vscanf(const char* __fmt , va_list __args) __scanflike(1, 0); |
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int vsnprintf(char* __buf, size_t __size, const char* __fmt, va_list __args) __printflike(3, 0); |
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int vsscanf(const char* __s, const char* __fmt, va_list __args) __scanflike(2, 0); |
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#define L_ctermid 1024 /* size for ctermid() */ |
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char* ctermid(char* __buf) __INTRODUCED_IN(26); |
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FILE* fdopen(int __fd, const char* __mode); |
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int fileno(FILE* __fp); |
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int pclose(FILE* __fp); |
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FILE* popen(const char* __command, const char* __mode); |
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void flockfile(FILE* __fp); |
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int ftrylockfile(FILE* __fp); |
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void funlockfile(FILE* __fp); |
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int getc_unlocked(FILE* __fp); |
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int getchar_unlocked(void); |
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int putc_unlocked(int __ch, FILE* __fp); |
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int putchar_unlocked(int __ch); |
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FILE* fmemopen(void* __buf, size_t __size, const char* __mode) __INTRODUCED_IN(23); |
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FILE* open_memstream(char** __ptr, size_t* __size_ptr) __INTRODUCED_IN(23); |
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#if defined(__USE_BSD) || defined(__BIONIC__) /* Historically bionic exposed these. */ |
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int asprintf(char** __s_ptr, const char* __fmt, ...) __printflike(2, 3); |
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char* fgetln(FILE* __fp, size_t* __length_ptr); |
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int fpurge(FILE* __fp); |
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void setbuffer(FILE* __fp, char* __buf, int __size); |
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int setlinebuf(FILE* __fp); |
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int vasprintf(char** __s_ptr, const char* __fmt, va_list __args) __printflike(2, 0); |
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void clearerr_unlocked(FILE* __fp) __INTRODUCED_IN(23); |
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int feof_unlocked(FILE* __fp) __INTRODUCED_IN(23); |
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int ferror_unlocked(FILE* __fp) __INTRODUCED_IN(23); |
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int fileno_unlocked(FILE* __fp) __INTRODUCED_IN(24); |
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#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) |
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#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) |
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#endif |
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#if defined(__USE_BSD) |
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int fflush_unlocked(FILE* __fp) __INTRODUCED_IN(28); |
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int fgetc_unlocked(FILE* __fp) __INTRODUCED_IN(28); |
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int fputc_unlocked(int __ch, FILE* __fp) __INTRODUCED_IN(28); |
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size_t fread_unlocked(void* __buf, size_t __size, size_t __count, FILE* __fp) __INTRODUCED_IN(28); |
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size_t fwrite_unlocked(const void* __buf, size_t __size, size_t __count, FILE* __fp) __INTRODUCED_IN(28); |
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#endif |
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#if defined(__USE_GNU) |
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int fputs_unlocked(const char* __s, FILE* __fp) __INTRODUCED_IN(28); |
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char* fgets_unlocked(char* __buf, int __size, FILE* __fp) __INTRODUCED_IN(28); |
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#endif |
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#if defined(__BIONIC_INCLUDE_FORTIFY_HEADERS) |
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#include <bits/fortify/stdio.h> |
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#endif |
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__END_DECLS |
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#endif
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