1*364031f1SWei Liu /* 2*364031f1SWei Liu * 9p 3*364031f1SWei Liu * 4*364031f1SWei Liu * Copyright IBM, Corp. 2011 5*364031f1SWei Liu * 6*364031f1SWei Liu * Authors: 7*364031f1SWei Liu * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 8*364031f1SWei Liu * 9*364031f1SWei Liu * This work is licensed under the terms of the GNU GPL, version 2. See 10*364031f1SWei Liu * the COPYING file in the top-level directory. 11*364031f1SWei Liu * 12*364031f1SWei Liu */ 13*364031f1SWei Liu #ifndef HW_9PFS_SYNTH_H 14*364031f1SWei Liu #define HW_9PFS_SYNTH_H 1 15*364031f1SWei Liu 16*364031f1SWei Liu #include <unistd.h> 17*364031f1SWei Liu #include <sys/types.h> 18*364031f1SWei Liu #include <limits.h> 19*364031f1SWei Liu 20*364031f1SWei Liu typedef struct V9fsSynthNode V9fsSynthNode; 21*364031f1SWei Liu typedef ssize_t (*v9fs_synth_read)(void *buf, int len, off_t offset, 22*364031f1SWei Liu void *arg); 23*364031f1SWei Liu typedef ssize_t (*v9fs_synth_write)(void *buf, int len, off_t offset, 24*364031f1SWei Liu void *arg); 25*364031f1SWei Liu typedef struct V9fsSynthNodeAttr { 26*364031f1SWei Liu int mode; 27*364031f1SWei Liu int inode; 28*364031f1SWei Liu int nlink; 29*364031f1SWei Liu v9fs_synth_read read; 30*364031f1SWei Liu v9fs_synth_write write; 31*364031f1SWei Liu } V9fsSynthNodeAttr; 32*364031f1SWei Liu 33*364031f1SWei Liu struct V9fsSynthNode { 34*364031f1SWei Liu QLIST_HEAD(, V9fsSynthNode) child; 35*364031f1SWei Liu QLIST_ENTRY(V9fsSynthNode) sibling; 36*364031f1SWei Liu char name[NAME_MAX]; 37*364031f1SWei Liu V9fsSynthNodeAttr *attr; 38*364031f1SWei Liu V9fsSynthNodeAttr actual_attr; 39*364031f1SWei Liu void *private; 40*364031f1SWei Liu int open_count; 41*364031f1SWei Liu }; 42*364031f1SWei Liu 43*364031f1SWei Liu typedef struct V9fsSynthOpenState { 44*364031f1SWei Liu off_t offset; 45*364031f1SWei Liu V9fsSynthNode *node; 46*364031f1SWei Liu } V9fsSynthOpenState; 47*364031f1SWei Liu 48*364031f1SWei Liu extern int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode, 49*364031f1SWei Liu const char *name, V9fsSynthNode **result); 50*364031f1SWei Liu extern int qemu_v9fs_synth_add_file(V9fsSynthNode *parent, int mode, 51*364031f1SWei Liu const char *name, v9fs_synth_read read, 52*364031f1SWei Liu v9fs_synth_write write, void *arg); 53*364031f1SWei Liu 54*364031f1SWei Liu #endif 55