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https://github.com/checkpoint-restore/criu
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4816882da9
A bit later we'd need to check whether cinfo collector opened an image or not due to file absense. Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
#ifndef __CR_PROTOBUF_H__
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#define __CR_PROTOBUF_H__
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#include "protobuf-desc.h"
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#include "asm/types.h"
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#include "compiler.h"
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#include "util.h"
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extern int do_pb_read_one(int fd, void **objp, int type, bool eof);
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#define pb_read_one(fd, objp, type) do_pb_read_one(fd, (void **)objp, type, false)
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#define pb_read_one_eof(fd, objp, type) do_pb_read_one(fd, (void **)objp, type, true)
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extern int pb_write_one(int fd, void *obj, int type);
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#define pb_pksize(__obj, __proto_message_name) \
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(__proto_message_name ##__get_packed_size(__obj) + sizeof(u32))
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#define pb_repeated_size(__obj, __member) \
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((size_t)(sizeof(*(__obj)->__member) * (__obj)->n_ ##__member))
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#define pb_msg(__base, __type) \
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container_of(__base, __type, base)
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#include <google/protobuf-c/protobuf-c.h>
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extern void do_pb_show_plain(int fd, int type, int single_entry,
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void (*payload_hadler)(int fd, void *obj),
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const char *pretty_fmt);
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/* Don't have objects at hands to also do typechecking here */
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#define pb_show_plain_payload_pretty(__fd, __type, payload_hadler, pretty) \
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do_pb_show_plain(__fd, __type, 0, payload_hadler, pretty)
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#define pb_show_plain_payload(__fd, __proto_message_name, payload_hadler) \
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pb_show_plain_payload_pretty(__fd, __proto_message_name, payload_hadler, NULL)
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#define pb_show_plain_pretty(__fd, __proto_message_name, __pretty) \
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pb_show_plain_payload_pretty(__fd, __proto_message_name, NULL, __pretty)
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struct collect_image_info {
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int fd_type;
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int pb_type;
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unsigned int priv_size;
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int (*collect)(void *, ProtobufCMessage *);
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unsigned flags;
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};
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#define COLLECT_SHARED 0x1 /* use shared memory for obj-s */
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#define COLLECT_OPTIONAL 0x2 /* image file may be missing */
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#define COLLECT_HAPPENED 0x4 /* image was opened and collected */
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extern int collect_image(struct collect_image_info *);
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#endif /* __CR_PROTOBUF_H__ */
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