mirror of
https://github.com/yuzu-emu/unicorn
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2b93290eea
QLIST has RCU-friendly primitives, so switch to it. Backports commit 0d53d9fe8a0dcb849bc7c9836e9e6a287f9aa787 from qemu
61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
/* By Dang Hoang Vu <dang.hvu -at- gmail.com>, 2015 */
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#ifndef UC_QEMU_H
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#define UC_QEMU_H
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struct uc_struct;
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#define OPC_BUF_SIZE 640
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#include "sysemu/sysemu.h"
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#include "sysemu/cpus.h"
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#include "exec/cpu-common.h"
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#include "exec/memory.h"
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#include "qemu/thread.h"
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#include "include/qom/cpu.h"
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#include "vl.h"
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// This two struct is originally from qemu/include/exec/cpu-all.h
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// Temporarily moved here since there is circular inclusion.
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struct RAMBlock {
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struct MemoryRegion *mr;
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uint8_t *host;
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ram_addr_t offset;
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ram_addr_t used_length;
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ram_addr_t max_length;
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void (*resized)(const char*, uint64_t length, void *host);
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uint32_t flags;
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char idstr[256];
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/* Reads can take either the iothread or the ramlist lock.
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* Writes must take both locks.
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*/
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QLIST_ENTRY(RAMBlock) next;
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int fd;
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};
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static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset)
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{
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assert(offset < block->used_length);
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assert(block->host);
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return (char *)block->host + offset;
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}
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typedef struct {
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MemoryRegion *mr;
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void *buffer;
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hwaddr addr;
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hwaddr len;
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bool in_use;
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} BounceBuffer;
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typedef struct RAMList {
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/* Protected by the iothread lock. */
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unsigned long *dirty_memory[DIRTY_MEMORY_NUM];
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RAMBlock *mru_block;
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QLIST_HEAD(, RAMBlock) blocks;
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uint32_t version;
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} RAMList;
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#endif
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