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Rev 9715 Rev 9831
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;; Copyright (C) KolibriOS team 2004-2022. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2022. All rights reserved. ;;
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;;  Distributed under terms of the GNU General Public License.  ;;
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;;  Distributed under terms of the GNU General Public License.  ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 9715 $
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$Revision: 9831 $
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F_READ              = 0x0001  ; file opened for reading
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F_READ              = 0x0001  ; file opened for reading
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        mov     [ecx], eax
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        mov     [ecx], eax
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        mov     [ecx+4], edx
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        mov     [ecx+4], edx
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        add     esp, 5*4
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        add     esp, 5*4
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        pop     ebp
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        pop     ebp
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        xor     eax, eax
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        xor     eax, eax
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        mov     [esp + SYSCALL_STACK._eax], eax
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        mov     [esp + SYSCALL_STACK.eax], eax
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        ret
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        ret
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.err_3:
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.err_3:
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        mov     eax, ebp
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        mov     eax, ebp
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        call    free
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        call    free
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        mov     ebp, -ENFILE
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        mov     ebp, -ENFILE
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.err_0:
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.err_0:
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        add     esp, 5*4
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        add     esp, 5*4
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.fail:
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.fail:
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        mov     eax, ebp
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        mov     eax, ebp
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        pop     ebp
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        pop     ebp
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        mov     [esp + SYSCALL_STACK._eax], eax
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        mov     [esp + SYSCALL_STACK.eax], eax
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        ret
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        ret
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purge .pipeflags
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purge .pipeflags
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purge .filefd
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purge .filefd
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        jb      .read
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        jb      .read
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        mov     ecx, esi
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        mov     ecx, esi
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.read:
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.read:
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        mov     esi, [ebp + PIPE.buffer]
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        mov     esi, [ebp + PIPE.buffer]
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        add     esi, [ebp + PIPE.read_end]
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        add     esi, [ebp + PIPE.read_end]
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        mov     [esp + SYSCALL_STACK._eax], ecx
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        mov     [esp + SYSCALL_STACK.eax], ecx
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        sub     [ebp + PIPE.count], ecx
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        sub     [ebp + PIPE.count], ecx
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        cld
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        cld
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        rep movsb
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        rep movsb
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        and     esi, 0xFFF
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        and     esi, 0xFFF
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        mov     [ebp + PIPE.read_end], esi
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        mov     [ebp + PIPE.read_end], esi
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        add     esp, sizeof.MUTEX_WAITER
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        add     esp, sizeof.MUTEX_WAITER
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        popfd
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        popfd
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        jmp     .again
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        jmp     .again
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.eof:
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.eof:
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        mov     [esp + SYSCALL_STACK._eax], eax
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        mov     [esp + SYSCALL_STACK.eax], eax
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        lea     ecx, [ebp + PIPE.pipe_lock]
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        lea     ecx, [ebp + PIPE.pipe_lock]
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        call    mutex_unlock
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        call    mutex_unlock
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        ret
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        ret
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        test    ebx, ebx
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        test    ebx, ebx
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        jnz     .again
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        jnz     .again
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        pop     eax                             ; written
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        pop     eax                             ; written
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        mov     [esp + SYSCALL_STACK._eax], eax
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        mov     [esp + SYSCALL_STACK.eax], eax
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        ret
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        ret
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.epipe:
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.epipe:
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        lea     ecx, [ebp + PIPE.pipe_lock]
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        lea     ecx, [ebp + PIPE.pipe_lock]
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        call    mutex_unlock
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        call    mutex_unlock
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        add     esp, 4
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        add     esp, 4
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        mov     [esp + SYSCALL_STACK._eax], -EPIPE
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        mov     [esp + SYSCALL_STACK.eax], -EPIPE
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        ret
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        ret
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align 4
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align 4
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pipe_close:
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pipe_close: