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b7066b9232
Use a KSEMAPHORE instead of a NotificationEvent to signal availability. This is to prevent satisfying the wait for multiple waiters, when only a single entry is on the list. Fixes crashes on SMP builds.
42 lines
822 B
C
42 lines
822 B
C
/* ReactOS-Specific lwIP binding header - by Cameron Gutman */
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/* Implmentation specific structs */
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typedef struct _sys_sem_t
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{
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KEVENT Event;
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int Valid;
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} sys_sem_t;
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typedef struct _sys_mbox_t
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{
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KSPIN_LOCK Lock;
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LIST_ENTRY ListHead;
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KSEMAPHORE Semaphore;
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int Valid;
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} sys_mbox_t;
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typedef u32_t sys_prot_t;
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typedef u32_t sys_thread_t;
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typedef struct _LWIP_MESSAGE_CONTAINER
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{
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PVOID Message;
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LIST_ENTRY ListEntry;
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} LWIP_MESSAGE_CONTAINER, *PLWIP_MESSAGE_CONTAINER;
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#define sys_jiffies() sys_now()
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/* There is no such thing as "from ISR" for us */
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#define sys_mbox_trypost_fromisr sys_mbox_trypost
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/* NULL definitions */
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#define SYS_MBOX_NULL NULL
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#define SYS_SEM_NULL NULL
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#define SYS_ARCH_NULL NULL
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void
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sys_arch_protect(sys_prot_t *lev);
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void
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sys_arch_unprotect(sys_prot_t lev);
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