63 lines
1.1 KiB
C
63 lines
1.1 KiB
C
/*
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* Wrapper functions for accessing the file_struct fd array.
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*/
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#ifndef __LINUX_FILE_H
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#define __LINUX_FILE_H
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#include <linux/compiler.h>
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#include <linux/types.h>
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struct file;
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struct fd {
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struct file *file;
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unsigned int flags;
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};
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#define FDPUT_FPUT 1
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#define FDPUT_POS_UNLOCK 2
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extern void put_unused_fd(unsigned int fd);
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extern void fd_install(unsigned int fd, struct file *file);
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extern unsigned long __fdget(unsigned int fd);
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static inline struct fd __to_fd(unsigned long v)
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{
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return (struct fd){(struct file *)(v & ~3), v & 3};
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}
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static inline struct fd fdget(unsigned int fd)
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{
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return __to_fd(__fdget(fd));
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}
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typedef struct _iobuf {
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char *_ptr;
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int _cnt;
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char *_base;
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int _flag;
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int _file;
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int _charbuf;
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int _bufsiz;
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char *_tmpfname;
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} FILE;
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#define fprintf(...) 0
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#define fseek(...) 0
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#define ftell(...) 0
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#define fread(...) 0
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#define fwrite(...) 0
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#define fputs(...) 0
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#define fgets(...) 0
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#define fgetc(...) 0
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#define fflush(...) 0
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#define feof(...) 0
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#define fopen(...) 0
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#define fclose(...) 0
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#define sscanf(...) 0
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#define sprintf(...) 0
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#define EOF (-1)
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#endif
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