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Diffstat (limited to 'coroutine/x86/Context.h')
-rw-r--r--coroutine/x86/Context.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/coroutine/x86/Context.h b/coroutine/x86/Context.h
index dfdde24f5d..f33b338eab 100644
--- a/coroutine/x86/Context.h
+++ b/coroutine/x86/Context.h
@@ -1,3 +1,6 @@
+#ifndef COROUTINE_X86_CONTEXT_H
+#define COROUTINE_X86_CONTEXT_H 1
+
/*
* This file is part of the "Coroutine" project and released under the MIT License.
*
@@ -20,6 +23,7 @@ enum {COROUTINE_REGISTERS = 4};
struct coroutine_context
{
void **stack_pointer;
+ void *argument;
};
typedef COROUTINE(* coroutine_start)(struct coroutine_context *from, struct coroutine_context *self) __attribute__((fastcall));
@@ -41,7 +45,7 @@ static inline void coroutine_initialize(
context->stack_pointer = (void**)((uintptr_t)top & ~0xF);
*--context->stack_pointer = NULL;
- *--context->stack_pointer = (void*)start;
+ *--context->stack_pointer = (void*)(uintptr_t)start;
context->stack_pointer -= COROUTINE_REGISTERS;
memset(context->stack_pointer, 0, sizeof(void*) * COROUTINE_REGISTERS);
@@ -53,3 +57,5 @@ static inline void coroutine_destroy(struct coroutine_context * context)
{
context->stack_pointer = NULL;
}
+
+#endif /* COROUTINE_X86_CONTEXT_H */