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https://github.com/checkpoint-restore/criu
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eebfeb925b
The statement like #include <compel/plugins/plugin-std.h> looks a bit tautological. I think the single "plugins" word is enough: #include <compel/plugins/std.h> Reviewed-by: Cyrill Gorcunov <gorcunov@openvz.org> Reviewed-by: Dmitry Safonov <dsafonov@virtuozzo.com> Acked-by: Pavel Emelyanov <xemul@virtuozzo.com> Signed-off-by: Kir Kolyshkin <kir@openvz.org> Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
39 lines
720 B
C
39 lines
720 B
C
#include <sys/mman.h>
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#include <compel/plugins.h>
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#include <compel/plugins/shmem.h>
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#include <compel/plugins/std/syscall.h>
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#include "shmem.h"
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#include "std-priv.h"
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void *shmem_create(unsigned long size)
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{
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int ret;
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void *mem;
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struct shmem_plugin_msg spi;
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mem = (void *)sys_mmap(NULL, size, PROT_READ | PROT_WRITE,
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MAP_SHARED | MAP_ANON, 0, 0);
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if (mem == MAP_FAILED)
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return NULL;
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spi.start = (unsigned long)mem;
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spi.len = size;
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ret = sys_write(std_ctl_sock(), &spi, sizeof(spi));
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if (ret != sizeof(spi)) {
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sys_munmap(mem, size);
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return NULL;
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}
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return mem;
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}
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void *shmem_receive(unsigned long *size)
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{
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/* master -> parasite not implemented yet */
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return NULL;
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}
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PLUGIN_REGISTER_DUMMY(shmem)
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