mirror of
https://github.com/checkpoint-restore/criu
synced 2025-08-22 18:07:57 +00:00
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
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#include <sys/stat.h>
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#include "criu-log.h"
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#include "criu-plugin.h"
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int dummy_plugin_handle_device_vma(int fd, const struct stat *stat)
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{
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pr_info("dummy_plugin: Inside %s for fd = %d\n", __func__, fd);
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/* let criu report failure for the unsupported mapping */
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return -ENOTSUP;
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}
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CR_PLUGIN_REGISTER_HOOK(CR_PLUGIN_HOOK__HANDLE_DEVICE_VMA, dummy_plugin_handle_device_vma)
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int dummy_plugin_resume_devices_late(int target_pid)
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{
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pr_info("dummy_plugin: Inside %s for target pid = %d\n", __func__, target_pid);
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return -ENOTSUP;
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}
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CR_PLUGIN_REGISTER_HOOK(CR_PLUGIN_HOOK__RESUME_DEVICES_LATE, dummy_plugin_resume_devices_late)
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/*
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* return 0 if no match found
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* return -1 for error or -ENOTSUP.
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* return 1 if vmap map must be adjusted.
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*/
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int dummy_plugin_update_vmamap(const char *old_path, char *new_path, const uint64_t addr, const uint64_t old_offset,
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uint64_t *new_offset)
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{
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uint64_t temp = 100;
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*new_offset = temp;
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pr_info("dummy_plugin: old_pgoff= 0x%lu new_pgoff = 0x%lx old_path = %s new_path = %s addr = 0x%lu\n",
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old_offset, *new_offset, old_path, new_path, addr);
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return -ENOTSUP;
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}
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CR_PLUGIN_REGISTER_HOOK(CR_PLUGIN_HOOK__UPDATE_VMA_MAP, dummy_plugin_update_vmamap)
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