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https://github.com/KolibriOS/kolibrios.git
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1918b713af
pixlib3: enable linear texture filtration libsync: user space synchronization git-svn-id: svn://kolibrios.org@5602 a494cfbc-eb01-0410-851d-a64ba20cac60
27 lines
486 B
NASM
27 lines
486 B
NASM
format MS COFF
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use32
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MUTEX.lock equ 0
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MUTEX.handle equ 4
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section '.text' align 16 code readable executable
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public @mutex_unlock@4
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@mutex_unlock@4:
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xor eax, eax
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xchg eax, [ecx]
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cmp eax, 1
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jnz .wake
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ret
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.wake:
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push ebx
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mov edx, 1
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mov ecx, [ecx+MUTEX.handle]
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mov ebx, 3
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mov eax, 77
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int 0x40
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pop ebx
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retn
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