iob.h

来自「Intel x86处理器的汇编器」· C头文件 代码 · 共 24 行

#ifndef _FILE_H_
#define _FILE_H_

#define IO_BUFSIZE	8192
#define LINE_SIZE	80


typedef struct iob {
	int fd;
	int cnt;
	char *buf_ptr;
	char *tail_ptr;
	char buf[IO_BUFSIZE];
} iob_t;



void init_iob(int fd, struct iob *p);
int read_into_iob(struct iob *p, unsigned int count);
int read_from_iob(struct iob *p, void *usrbuf, unsigned int count);
int write_from_iob(struct iob *p, unsigned int count);

#endif