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46 lines
1.0 KiB
46 lines
1.0 KiB
/*
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* Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include "user_util.h"
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#include "kern_util.h"
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#include "user.h"
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#include "initrd.h"
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#include "os.h"
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int load_initrd(char *filename, void *buf, int size)
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{
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int fd, n;
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fd = os_open_file(filename, of_read(OPENFLAGS()), 0);
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if(fd < 0){
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printk("Opening '%s' failed - err = %d\n", filename, -fd);
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return(-1);
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}
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n = os_read_file(fd, buf, size);
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if(n != size){
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printk("Read of %d bytes from '%s' failed, err = %d\n", size,
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filename, -n);
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return(-1);
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}
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os_close_file(fd);
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return(0);
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}
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/*
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* Overrides for Emacs so that we follow Linus's tabbing style.
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* Emacs will notice this stuff at the end of the file and automatically
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* adjust the settings for this buffer only. This must remain at the end
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* of the file.
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* ---------------------------------------------------------------------------
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* Local variables:
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* c-file-style: "linux"
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* End:
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*/
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