/* * Copyright (c) 2000-2005 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it would be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef QEMU_IO_H #define QEMU_IO_H #include "qemu-common.h" #define CMD_FLAG_GLOBAL ((int)0x80000000) /* don't iterate "args" */ /* Implement a qemu-io command. * Operate on @blk using @argc/@argv as the command's arguments, and * return 0 on success or negative errno on failure. */ typedef int (*cfunc_t)(BlockBackend *blk, int argc, char **argv); typedef void (*helpfunc_t)(void); typedef struct cmdinfo { const char* name; const char* altname; cfunc_t cfunc; int argmin; int argmax; int canpush; int flags; const char *args; const char *oneline; helpfunc_t help; uint64_t perm; } cmdinfo_t; extern bool qemuio_misalign; int qemuio_command(BlockBackend *blk, const char *cmd); void qemuio_add_command(const cmdinfo_t *ci); void qemuio_command_usage(const cmdinfo_t *ci); void qemuio_complete_command(const char *input, void (*fn)(const char *cmd, void *opaque), void *opaque); #endif /* QEMU_IO_H */