diff options
Diffstat (limited to 'include/qemu-io.h')
| -rw-r--r-- | include/qemu-io.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/qemu-io.h b/include/qemu-io.h index 196fde0f3a..7433239372 100644 --- a/include/qemu-io.h +++ b/include/qemu-io.h @@ -22,7 +22,12 @@ #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 { @@ -41,10 +46,10 @@ typedef struct cmdinfo { extern bool qemuio_misalign; -bool qemuio_command(BlockBackend *blk, const char *cmd); +int qemuio_command(BlockBackend *blk, const char *cmd); void qemuio_add_command(const cmdinfo_t *ci); -int qemuio_command_usage(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); |