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	 af46a3b233
			
		
	
	
		af46a3b233
		
	
	
	
	
		
			
			This will provide the following virtual files by the 9pfs synth driver: - /ReadDirDir/ReadDirFile99 - /ReadDirDir/ReadDirFile98 ... - /ReadDirDir/ReadDirFile1 - /ReadDirDir/ReadDirFile0 This virtual directory and its virtual 100 files will be used by the upcoming 9pfs readdir tests. Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com> Reviewed-by: Greg Kurz <groug@kaod.org> Message-Id: <5408c28c8de25dd575b745cef63bf785305ccef2.1579567020.git.qemu_oss@crudebyte.com> Signed-off-by: Greg Kurz <groug@kaod.org>
		
			
				
	
	
		
			71 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * 9p
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|  *
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|  * Copyright IBM, Corp. 2011
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|  *
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|  * Authors:
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|  *  Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
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|  *
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|  * This work is licensed under the terms of the GNU GPL, version 2.  See
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|  * the COPYING file in the top-level directory.
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|  *
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|  */
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| 
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| #ifndef QEMU_9P_SYNTH_H
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| #define QEMU_9P_SYNTH_H
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| 
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| typedef struct V9fsSynthNode V9fsSynthNode;
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| typedef ssize_t (*v9fs_synth_read)(void *buf, int len, off_t offset,
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|                                    void *arg);
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| typedef ssize_t (*v9fs_synth_write)(void *buf, int len, off_t offset,
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|                                     void *arg);
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| typedef struct V9fsSynthNodeAttr {
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|     int mode;
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|     int inode;
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|     int nlink;
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|     v9fs_synth_read read;
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|     v9fs_synth_write write;
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| } V9fsSynthNodeAttr;
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| 
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| struct V9fsSynthNode {
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|     QLIST_HEAD(, V9fsSynthNode) child;
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|     QLIST_ENTRY(V9fsSynthNode) sibling;
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|     char name[NAME_MAX];
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|     V9fsSynthNodeAttr *attr;
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|     V9fsSynthNodeAttr actual_attr;
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|     void *private;
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|     int open_count;
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| };
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| 
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| typedef struct V9fsSynthOpenState {
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|     off_t offset;
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|     V9fsSynthNode *node;
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|     struct dirent dent;
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| } V9fsSynthOpenState;
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| 
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| int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode,
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|                           const char *name, V9fsSynthNode **result);
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| int qemu_v9fs_synth_add_file(V9fsSynthNode *parent, int mode,
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|                              const char *name, v9fs_synth_read read,
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|                              v9fs_synth_write write, void *arg);
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| 
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| /* qtest stuff */
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| 
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| #define QTEST_V9FS_SYNTH_WALK_FILE "WALK%d"
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| #define QTEST_V9FS_SYNTH_LOPEN_FILE "LOPEN"
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| #define QTEST_V9FS_SYNTH_WRITE_FILE "WRITE"
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| 
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| /* for READDIR test */
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| #define QTEST_V9FS_SYNTH_READDIR_DIR "ReadDirDir"
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| #define QTEST_V9FS_SYNTH_READDIR_FILE "ReadDirFile%d"
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| #define QTEST_V9FS_SYNTH_READDIR_NFILES 100
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| 
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| /* Any write to the "FLUSH" file is handled one byte at a time by the
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|  * backend. If the byte is zero, the backend returns success (ie, 1),
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|  * otherwise it forces the server to try again forever. Thus allowing
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|  * the client to cancel the request.
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|  */
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| #define QTEST_V9FS_SYNTH_FLUSH_FILE "FLUSH"
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| 
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| #endif
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