34 lines
		
	
	
		
			757 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			757 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <sys/cdefs.h>
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| #include "namespace.h"
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| #include <lib.h>
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| 
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| #include <fcntl.h>
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| #include <stdarg.h>
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| #include <string.h>
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| 
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| int open(const char *name, int flags, ...)
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| {
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|   va_list argp;
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|   message m;
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|   int call;
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| 
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|   memset(&m, 0, sizeof(m));
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|   va_start(argp, flags);
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|   /* Depending on whether O_CREAT is set, a different message layout is used,
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|    * and therefore a different call number as well.
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|    */
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|   if (flags & O_CREAT) {
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| 	m.m_lc_vfs_creat.len = strlen(name) + 1;
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| 	m.m_lc_vfs_creat.flags = flags;
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| 	m.m_lc_vfs_creat.mode = va_arg(argp, mode_t);
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| 	m.m_lc_vfs_creat.name = (vir_bytes)name;
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| 	call = VFS_CREAT;
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|   } else {
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| 	_loadname(name, &m);
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| 	m.m_lc_vfs_path.flags = flags;
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| 	call = VFS_OPEN;
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|   }
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|   va_end(argp);
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|   return (_syscall(VFS_PROC_NR, call, &m));
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| }
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