diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/include/stdio.h')
-rw-r--r-- | contrib/syslinux-4.02/com32/include/stdio.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/include/stdio.h b/contrib/syslinux-4.02/com32/include/stdio.h new file mode 100644 index 0000000..f37bdd9 --- /dev/null +++ b/contrib/syslinux-4.02/com32/include/stdio.h @@ -0,0 +1,117 @@ +/* + * stdio.h + */ + +#ifndef _STDIO_H +#define _STDIO_H + +#include <klibc/extern.h> +#include <stdarg.h> +#include <stddef.h> + +/* This structure doesn't really exist, but it gives us something + to define FILE * with */ +struct _IO_file; +typedef struct _IO_file FILE; + +#ifndef EOF +# define EOF (-1) +#endif + +#ifndef BUFSIZ +# define BUFSIZ 4096 +#endif + +#define SEEK_SET 0 +#define SEEK_CUR 1 +#define SEEK_END 2 + +/* + * Convert between a FILE * and a file descriptor. We don't actually + * have any in-memory data, so we just abuse the pointer itself to + * hold the data. Note, however, that for file descriptors, -1 is + * error and 0 is a valid value; for FILE *, NULL (0) is error and + * non-NULL are valid. + */ +static __inline__ int fileno(FILE * __f) +{ + /* This should really be intptr_t, but size_t should be the same size */ + return (int)(size_t) __f - 1; +} + +/* This is a macro so it can be used as initializer */ +#define __create_file(__fd) ((FILE *)(size_t)((__fd) + 1)) + +#define stdin __create_file(0) +#define stdout __create_file(1) +#define stderr __create_file(2) + +__extern FILE *fopen(const char *, const char *); +struct dev_info; +__extern FILE *fopendev(const struct dev_info *, const char *); + +static __inline__ FILE *fdopen(int __fd, const char *__m) +{ + (void)__m; + return __create_file(__fd); +} + +__extern int fclose(FILE * __f); +__extern int fputs(const char *, FILE *); +__extern int puts(const char *); +__extern int fputc(int, FILE *); +#define putc(c,f) fputc((c),(f)) +#define putchar(c) fputc((c),stdout) + +__extern int fgetc(FILE *); +__extern char *fgets(char *, int, FILE *); +#define getc(f) fgetc(f) + +__extern size_t _fread(void *, size_t, FILE *); +__extern size_t _fwrite(const void *, size_t, FILE *); + +__extern size_t fread(void *, size_t, size_t, FILE *); +__extern size_t fwrite(const void *, size_t, size_t, FILE *); + +#ifndef __NO_FREAD_FWRITE_INLINES +#define fread(__p, __s, __n, __f) \ + ( (__builtin_constant_p(__s) && __s == 1) \ + ? _fread(__p, __n, __f) \ + : fread(__p,__s,__n,__f) ) + +#define fwrite(__p, __s, __n, __f) \ + ( (__builtin_constant_p(__s) && __s == 1) \ + ? _fwrite(__p, __n, __f) \ + : fwrite(__p,__s,__n,__f) ) +#endif + +/* No seek, but we can tell */ +__extern long ftell(FILE *); + +__extern int printf(const char *, ...); +__extern int vprintf(const char *, va_list); +__extern int fprintf(FILE *, const char *, ...); +__extern int vfprintf(FILE *, const char *, va_list); +__extern int sprintf(char *, const char *, ...); +__extern int vsprintf(char *, const char *, va_list); +__extern int snprintf(char *, size_t n, const char *, ...); +__extern int vsnprintf(char *, size_t n, const char *, va_list); + +__extern int asprintf(char **, const char *, ...); +__extern int vasprintf(char **, const char *, va_list); + +/* No buffering, so no flushing needed */ +static __inline__ int fflush(FILE * __f) +{ + (void)__f; + return 0; +} + +__extern int sscanf(const char *, const char *, ...); +__extern int vsscanf(const char *, const char *, va_list); + +__extern void perror(const char *); + +__extern int rename(const char *, const char *); + +#endif /* _STDIO_H */ |