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author | Kevin O'Connor <kevin@koconnor.net> | 2013-09-14 19:28:55 -0400 |
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committer | Kevin O'Connor <kevin@koconnor.net> | 2013-09-18 20:48:34 -0400 |
commit | 3df600bbdf4672a0a856e33a24d8c8a63215ca96 (patch) | |
tree | ca73af7be09dbfa8565ad45b26e2e7e023b4d698 /src/stacks.h | |
parent | cdb98203f41671327936152d40d9041a82b0b9ce (diff) | |
download | seabios-3df600bbdf4672a0a856e33a24d8c8a63215ca96.tar.gz |
Move stacks.c definitions from util.h to new file stacks.h.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stacks.h')
-rw-r--r-- | src/stacks.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/stacks.h b/src/stacks.h new file mode 100644 index 00000000..5ee4adc3 --- /dev/null +++ b/src/stacks.h @@ -0,0 +1,34 @@ +// Misc function and variable declarations. +#ifndef __STACKS_H +#define __STACKS_H + +#include "types.h" // u32 + +// stacks.c +extern u8 ExtraStack[], *StackPos; +u32 stack_hop(u32 eax, u32 edx, void *func); +u32 stack_hop_back(u32 eax, u32 edx, void *func); +u32 call32(void *func, u32 eax, u32 errret); +struct bregs; +inline void farcall16(struct bregs *callregs); +inline void farcall16big(struct bregs *callregs); +inline void __call16_int(struct bregs *callregs, u16 offset); +#define call16_int(nr, callregs) do { \ + extern void irq_trampoline_ ##nr (); \ + __call16_int((callregs), (u32)&irq_trampoline_ ##nr ); \ + } while (0) +extern struct thread_info MainThread; +struct thread_info *getCurThread(void); +void yield(void); +void yield_toirq(void); +void run_thread(void (*func)(void*), void *data); +void wait_threads(void); +struct mutex_s { u32 isLocked; }; +void mutex_lock(struct mutex_s *mutex); +void mutex_unlock(struct mutex_s *mutex); +void start_preempt(void); +void finish_preempt(void); +int wait_preempt(void); +void check_preempt(void); + +#endif // stacks.h |