diff options
| -rw-r--r-- | migration/qemu-file-internal.h | 53 | ||||
| -rw-r--r-- | migration/qemu-file.c | 23 |
2 files changed, 54 insertions, 22 deletions
diff --git a/migration/qemu-file-internal.h b/migration/qemu-file-internal.h new file mode 100644 index 0000000..d95e853 --- /dev/null +++ b/migration/qemu-file-internal.h @@ -0,0 +1,53 @@ +/* + * QEMU System Emulator + * + * Copyright (c) 2003-2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef QEMU_FILE_INTERNAL_H +#define QEMU_FILE_INTERNAL_H 1 + +#include "qemu-common.h" +#include "qemu/iov.h" + +#define IO_BUF_SIZE 32768 +#define MAX_IOV_SIZE MIN(IOV_MAX, 64) + +struct QEMUFile { + const QEMUFileOps *ops; + void *opaque; + + int64_t bytes_xfer; + int64_t xfer_limit; + + int64_t pos; /* start of buffer when writing, end of buffer + when reading */ + int buf_index; + int buf_size; /* 0 when writing */ + uint8_t buf[IO_BUF_SIZE]; + + struct iovec iov[MAX_IOV_SIZE]; + unsigned int iovcnt; + + int last_error; +}; + +#endif diff --git a/migration/qemu-file.c b/migration/qemu-file.c index f938e36..671fba9 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -27,30 +27,9 @@ #include "block/coroutine.h" #include "migration/migration.h" #include "migration/qemu-file.h" +#include "migration/qemu-file-internal.h" #include "trace.h" -#define IO_BUF_SIZE 32768 -#define MAX_IOV_SIZE MIN(IOV_MAX, 64) - -struct QEMUFile { - const QEMUFileOps *ops; - void *opaque; - - int64_t bytes_xfer; - int64_t xfer_limit; - - int64_t pos; /* start of buffer when writing, end of buffer - when reading */ - int buf_index; - int buf_size; /* 0 when writing */ - uint8_t buf[IO_BUF_SIZE]; - - struct iovec iov[MAX_IOV_SIZE]; - unsigned int iovcnt; - - int last_error; -}; - bool qemu_file_mode_is_not_valid(const char *mode) { if (mode == NULL || |