xref: /llvm-project-15.0.7/libcxx/include/cstdio (revision 498ee00a)
1// -*- C++ -*-
2//===---------------------------- cstdio ----------------------------------===//
3//
4//                     The LLVM Compiler Infrastructure
5//
6// This file is dual licensed under the MIT and the University of Illinois Open
7// Source Licenses. See LICENSE.TXT for details.
8//
9//===----------------------------------------------------------------------===//
10
11#ifndef _LIBCPP_CSTDIO
12#define _LIBCPP_CSTDIO
13
14/*
15    cstdio synopsis
16
17Macros:
18
19    BUFSIZ
20    EOF
21    FILENAME_MAX
22    FOPEN_MAX
23    L_tmpnam
24    NULL
25    SEEK_CUR
26    SEEK_END
27    SEEK_SET
28    TMP_MAX
29    _IOFBF
30    _IOLBF
31    _IONBF
32    stderr
33    stdin
34    stdout
35
36namespace std
37{
38
39Types:
40
41FILE
42fpos_t
43size_t
44
45int remove(const char* filename);
46int rename(const char* old, const char* new);
47FILE* tmpfile(void);
48char* tmpnam(char* s);
49int fclose(FILE* stream);
50int fflush(FILE* stream);
51FILE* fopen(const char* restrict filename, const char* restrict mode);
52FILE* freopen(const char* restrict filename, const char * restrict mode,
53              FILE * restrict stream);
54void setbuf(FILE* restrict stream, char* restrict buf);
55int setvbuf(FILE* restrict stream, char* restrict buf, int mode, size_t size);
56int fprintf(FILE* restrict stream, const char* restrict format, ...);
57int fscanf(FILE* restrict stream, const char * restrict format, ...);
58int printf(const char* restrict format, ...);
59int scanf(const char* restrict format, ...);
60int snprintf(char* restrict s, size_t n, const char* restrict format, ...);    // C99
61int sprintf(char* restrict s, const char* restrict format, ...);
62int sscanf(const char* restrict s, const char* restrict format, ...);
63int vfprintf(FILE* restrict stream, const char* restrict format, va_list arg);
64int vfscanf(FILE* restrict stream, const char* restrict format, va_list arg);  // C99
65int vprintf(const char* restrict format, va_list arg);
66int vscanf(const char* restrict format, va_list arg);                          // C99
67int vsnprintf(char* restrict s, size_t n, const char* restrict format,         // C99
68              va_list arg);
69int vsprintf(char* restrict s, const char* restrict format, va_list arg);
70int vsscanf(const char* restrict s, const char* restrict format, va_list arg); // C99
71int fgetc(FILE* stream);
72char* fgets(char* restrict s, int n, FILE* restrict stream);
73int fputc(int c, FILE* stream);
74int fputs(const char* restrict s, FILE* restrict stream);
75int getc(FILE* stream);
76int getchar(void);
77char* gets(char* s);  // removed in C++14
78int putc(int c, FILE* stream);
79int putchar(int c);
80int puts(const char* s);
81int ungetc(int c, FILE* stream);
82size_t fread(void* restrict ptr, size_t size, size_t nmemb,
83             FILE* restrict stream);
84size_t fwrite(const void* restrict ptr, size_t size, size_t nmemb,
85              FILE* restrict stream);
86int fgetpos(FILE* restrict stream, fpos_t* restrict pos);
87int fseek(FILE* stream, long offset, int whence);
88int fsetpos(FILE*stream, const fpos_t* pos);
89long ftell(FILE* stream);
90void rewind(FILE* stream);
91void clearerr(FILE* stream);
92int feof(FILE* stream);
93int ferror(FILE* stream);
94void perror(const char* s);
95
96}  // std
97*/
98
99#include <__config>
100#include <stdio.h>
101#if defined(_LIBCPP_MSVCRT)
102#include <crtversion.h>
103#endif
104
105#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
106#pragma GCC system_header
107#endif
108
109_LIBCPP_BEGIN_NAMESPACE_STD
110
111using ::FILE;
112using ::fpos_t;
113using ::size_t;
114
115using ::fclose;
116using ::fflush;
117using ::setbuf;
118using ::setvbuf;
119using ::fprintf;
120using ::fscanf;
121using ::snprintf;
122using ::sprintf;
123using ::sscanf;
124#ifndef _LIBCPP_MSVCRT
125using ::vfprintf;
126using ::vfscanf;
127using ::vsscanf;
128#endif // _LIBCPP_MSVCRT
129using ::vsnprintf;
130using ::vsprintf;
131using ::fgetc;
132using ::fgets;
133using ::fputc;
134using ::fputs;
135using ::getc;
136using ::putc;
137using ::ungetc;
138using ::fread;
139using ::fwrite;
140using ::fgetpos;
141using ::fseek;
142using ::fsetpos;
143using ::ftell;
144using ::rewind;
145using ::clearerr;
146using ::feof;
147using ::ferror;
148using ::perror;
149
150#ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE
151using ::fopen;
152using ::freopen;
153using ::remove;
154using ::rename;
155using ::tmpfile;
156using ::tmpnam;
157#endif
158
159#ifndef _LIBCPP_HAS_NO_STDIN
160using ::getchar;
161#if _LIBCPP_STD_VER <= 11 && \
162    (!defined(_VC_CRT_MAJOR_VERSION) || _VC_CRT_MAJOR_VERSION < 14)
163using ::gets;
164#endif
165using ::scanf;
166using ::vscanf;
167#endif
168
169#ifndef _LIBCPP_HAS_NO_STDOUT
170using ::printf;
171using ::putchar;
172using ::puts;
173using ::vprintf;
174#endif
175
176_LIBCPP_END_NAMESPACE_STD
177
178#endif  // _LIBCPP_CSTDIO
179