Files
kern/libc/include/stdio.h
T

85 lines
2.3 KiB
C

#ifndef _STDIO_H
#define _STDIO_H
#include <stddef.h>
#include <stdarg.h>
// End Of File
#define EOF (-1)
// File related macros
#define BUFSIZ 512
#define FILENAME_MAX 255
#define FOPEN_MAX 32
// Seek positions
#define SEEK_CUR 0
#define SEEK_END 1
#define SEEK_SET 2
// Standard file pointers
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
/* The ultimate FILE struct */
typedef struct _iobuf { // 24B
unsigned char* _ptr; // File buffer base
unsigned int _size; // Size of buffer
int _offset; // Offset into file
unsigned short _flag; // Open flags
int _file; // File descriptor
char __reserved[6];
} FILE;
extern FILE* stdin;
extern FILE* stdout;
extern FILE* stderr;
/* File operations */
FILE* fopen(const char* path, const char* mode);
int fclose(FILE* stream);
size_t fread(void* ptr, size_t size, size_t count, FILE* stream);
size_t fwrite(void* ptr, size_t size, size_t count, FILE* stream);
int fseek(FILE* stream, long offset, int whence);
long ftell(FILE* stream);
void rewind(FILE* stream);
int fflush(FILE* stream);
/* Character I/O */
int getchar(void);
int putchar(int c);
int getc(FILE* stream);
int putc(int c, FILE* stream);
int ungetc(int c, FILE* stream);
/* Line I/O */
char* fgets(char* str, int n, FILE* stream);
int fputs(const char* str, FILE* stream);
int puts(const char* str);
/* Error handling */
void perror(const char* s);
int feof(FILE* stream);
int ferror(FILE* stream);
void clearerr(FILE* stream);
/* Formatted I/O */
int printf(const char* fmt, ...);
int vprintf(const char* fmt, va_list va);
int fprintf(FILE* stream, const char* fmt, ...);
int vfprintf(FILE* stream, const char* fmt, va_list va);
// INFO: (v)sprinf() Has been depricated and removed as it is unsafe (potencial buffer overflow). Please use (v)snprintf()
int snprintf(char* str, size_t size, const char* fmt, ...);
int vsnprintf(char* str, size_t size, const char* fmt, va_list va);
int scanf(const char* fmt, ...);
int vscanf(const char* fmt, va_list va);
int fscanf(FILE* stream, const char* fmt, ...);
int vfscanf(FILE* stream, const char* fmt, va_list va);
int sscanf(const char* str, const char* fmt, ...);
int vsscanf(const char* str, const char* fmt, va_list va);
#endif