67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/*
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* QEMU TCP Tunnelling
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*
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* Copyright (c) 2019 Lev Aronsky <aronsky@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef HW_ARM_GUEST_SERVICES_FDS_H
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#define HW_ARM_GUEST_SERVICES_FDS_H
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#ifndef OUT_OF_TREE_BUILD
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#include "qemu/osdep.h"
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#else
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#include "sys/types.h"
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#include "sys/socket.h"
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#endif
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#define MAX_FD_COUNT (256)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wredundant-decls"
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extern int32_t guest_svcs_errno;
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#pragma GCC diagnostic pop
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extern int32_t guest_svcs_fds[MAX_FD_COUNT];
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#define VERIFY_FD(s) \
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if ((s < 0) || (s >= MAX_FD_COUNT) || (-1 == guest_svcs_fds[s])) return -1;
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typedef struct __attribute__((packed)) {
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int32_t fd;
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} qc_close_args_t;
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typedef struct __attribute__((packed)) {
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int32_t fd;
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int32_t cmd;
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union {
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int32_t flags;
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};
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} qc_fcntl_args_t;
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#ifndef OUT_OF_TREE_BUILD
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int32_t qc_handle_close(CPUState *cpu, int32_t fd);
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int32_t qc_handle_fcntl_getfl(CPUState *cpu, int32_t fd);
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int32_t qc_handle_fcntl_setfl(CPUState *cpu, int32_t fd, int32_t flags);
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#else
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int qc_close(int fd);
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int qc_fcntl(int fd, int cmd, ...);
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#endif
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#endif // HW_ARM_GUEST_SERVICES_FDS_H
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