2 //===----------------------------------------------------------------------===//
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8 //===----------------------------------------------------------------------===//
10 #ifndef _LIBCPP_CSTDIO
11 #define _LIBCPP_CSTDIO
44 int remove(const char* filename);
45 int rename(const char* old, const char* new);
47 char* tmpnam(char* s);
48 int fclose(FILE* stream);
49 int fflush(FILE* stream);
50 FILE* fopen(const char* restrict filename, const char* restrict mode);
51 FILE* freopen(const char* restrict filename, const char * restrict mode,
52 FILE * restrict stream);
53 void setbuf(FILE* restrict stream, char* restrict buf);
54 int setvbuf(FILE* restrict stream, char* restrict buf, int mode, size_t size);
55 int fprintf(FILE* restrict stream, const char* restrict format, ...);
56 int fscanf(FILE* restrict stream, const char * restrict format, ...);
57 int printf(const char* restrict format, ...);
58 int scanf(const char* restrict format, ...);
59 int snprintf(char* restrict s, size_t n, const char* restrict format, ...); // C99
60 int sprintf(char* restrict s, const char* restrict format, ...);
61 int sscanf(const char* restrict s, const char* restrict format, ...);
62 int vfprintf(FILE* restrict stream, const char* restrict format, va_list arg);
63 int vfscanf(FILE* restrict stream, const char* restrict format, va_list arg); // C99
64 int vprintf(const char* restrict format, va_list arg);
65 int vscanf(const char* restrict format, va_list arg); // C99
66 int vsnprintf(char* restrict s, size_t n, const char* restrict format, // C99
68 int vsprintf(char* restrict s, const char* restrict format, va_list arg);
69 int vsscanf(const char* restrict s, const char* restrict format, va_list arg); // C99
70 int fgetc(FILE* stream);
71 char* fgets(char* restrict s, int n, FILE* restrict stream);
72 int fputc(int c, FILE* stream);
73 int fputs(const char* restrict s, FILE* restrict stream);
74 int getc(FILE* stream);
76 char* gets(char* s); // removed in C++14
77 int putc(int c, FILE* stream);
79 int puts(const char* s);
80 int ungetc(int c, FILE* stream);
81 size_t fread(void* restrict ptr, size_t size, size_t nmemb,
82 FILE* restrict stream);
83 size_t fwrite(const void* restrict ptr, size_t size, size_t nmemb,
84 FILE* restrict stream);
85 int fgetpos(FILE* restrict stream, fpos_t* restrict pos);
86 int fseek(FILE* stream, long offset, int whence);
87 int fsetpos(FILE*stream, const fpos_t* pos);
88 long ftell(FILE* stream);
89 void rewind(FILE* stream);
90 void clearerr(FILE* stream);
91 int feof(FILE* stream);
92 int ferror(FILE* stream);
93 void perror(const char* s);
101 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
102 #pragma GCC system_header
105 _LIBCPP_BEGIN_NAMESPACE_STD
107 using ::FILE _LIBCPP_USING_IF_EXISTS;
108 using ::fpos_t _LIBCPP_USING_IF_EXISTS;
109 using ::size_t _LIBCPP_USING_IF_EXISTS;
111 using ::fclose _LIBCPP_USING_IF_EXISTS;
112 using ::fflush _LIBCPP_USING_IF_EXISTS;
113 using ::setbuf _LIBCPP_USING_IF_EXISTS;
114 using ::setvbuf _LIBCPP_USING_IF_EXISTS;
115 using ::fprintf _LIBCPP_USING_IF_EXISTS;
116 using ::fscanf _LIBCPP_USING_IF_EXISTS;
117 using ::snprintf _LIBCPP_USING_IF_EXISTS;
118 using ::sprintf _LIBCPP_USING_IF_EXISTS;
119 using ::sscanf _LIBCPP_USING_IF_EXISTS;
120 using ::vfprintf _LIBCPP_USING_IF_EXISTS;
121 using ::vfscanf _LIBCPP_USING_IF_EXISTS;
122 using ::vsscanf _LIBCPP_USING_IF_EXISTS;
123 using ::vsnprintf _LIBCPP_USING_IF_EXISTS;
124 using ::vsprintf _LIBCPP_USING_IF_EXISTS;
125 using ::fgetc _LIBCPP_USING_IF_EXISTS;
126 using ::fgets _LIBCPP_USING_IF_EXISTS;
127 using ::fputc _LIBCPP_USING_IF_EXISTS;
128 using ::fputs _LIBCPP_USING_IF_EXISTS;
129 using ::getc _LIBCPP_USING_IF_EXISTS;
130 using ::putc _LIBCPP_USING_IF_EXISTS;
131 using ::ungetc _LIBCPP_USING_IF_EXISTS;
132 using ::fread _LIBCPP_USING_IF_EXISTS;
133 using ::fwrite _LIBCPP_USING_IF_EXISTS;
134 #ifndef _LIBCPP_HAS_NO_FGETPOS_FSETPOS
135 using ::fgetpos _LIBCPP_USING_IF_EXISTS;
137 using ::fseek _LIBCPP_USING_IF_EXISTS;
138 #ifndef _LIBCPP_HAS_NO_FGETPOS_FSETPOS
139 using ::fsetpos _LIBCPP_USING_IF_EXISTS;
141 using ::ftell _LIBCPP_USING_IF_EXISTS;
142 using ::rewind _LIBCPP_USING_IF_EXISTS;
143 using ::clearerr _LIBCPP_USING_IF_EXISTS;
144 using ::feof _LIBCPP_USING_IF_EXISTS;
145 using ::ferror _LIBCPP_USING_IF_EXISTS;
146 using ::perror _LIBCPP_USING_IF_EXISTS;
148 using ::fopen _LIBCPP_USING_IF_EXISTS;
149 using ::freopen _LIBCPP_USING_IF_EXISTS;
150 using ::remove _LIBCPP_USING_IF_EXISTS;
151 using ::rename _LIBCPP_USING_IF_EXISTS;
152 using ::tmpfile _LIBCPP_USING_IF_EXISTS;
153 using ::tmpnam _LIBCPP_USING_IF_EXISTS;
155 using ::getchar _LIBCPP_USING_IF_EXISTS;
156 #if _LIBCPP_STD_VER <= 11 && !defined(_LIBCPP_C_HAS_NO_GETS)
157 using ::gets _LIBCPP_USING_IF_EXISTS;
159 using ::scanf _LIBCPP_USING_IF_EXISTS;
160 using ::vscanf _LIBCPP_USING_IF_EXISTS;
162 using ::printf _LIBCPP_USING_IF_EXISTS;
163 using ::putchar _LIBCPP_USING_IF_EXISTS;
164 using ::puts _LIBCPP_USING_IF_EXISTS;
165 using ::vprintf _LIBCPP_USING_IF_EXISTS;
167 _LIBCPP_END_NAMESPACE_STD
169 #endif // _LIBCPP_CSTDIO