2 //===---------------------------- cstdio ----------------------------------===//
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
134 #ifndef _LIBCPP_HAS_NO_FGETPOS_FSETPOS
138 #ifndef _LIBCPP_HAS_NO_FGETPOS_FSETPOS
148 #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE
157 #ifndef _LIBCPP_HAS_NO_STDIN
159 #if _LIBCPP_STD_VER <= 11 && !defined(_LIBCPP_C_HAS_NO_GETS)
166 #ifndef _LIBCPP_HAS_NO_STDOUT
173 _LIBCPP_END_NAMESPACE_STD
175 #endif // _LIBCPP_CSTDIO