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Rev Author Line No. Line
145 halyavin 1 
format ELF
159 halyavin 2 
include "public_stdcall.inc"
145 halyavin 3 
section '.text' executable
159 halyavin 4 
public_stdcall _msys_read_file,20
145 halyavin 5 
;arg1 - file name
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;arg2 - file offset
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;arg3 - size to read
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;arg4 - data
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;arg5 - file size
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  push	ebp
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  mov	ebp,esp
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  xor	eax,eax
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  mov	[file_struct.operation],eax
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  mov	eax,[ebp+12]
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  mov	[file_struct.offset],eax
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  mov	eax,[ebp+16]
158 halyavin 17 
  mov	[file_struct.size],eax
145 halyavin 18 
  mov	eax,[ebp+20]
158 halyavin 19 
  mov	[file_struct.data],eax
145 halyavin 20 
  mov	[file_struct.temp_buffer],temp_buffer
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  mov	edx,[ebp+8]
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  call	copy_file_name
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  push	ebx
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  mov	ebx,file_struct
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  mov	eax,58
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  int	0x40
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  mov	ecx,[ebp+24]
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  test	ecx,ecx
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  jz	.no_file_size
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  mov	[ecx],ebx
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.no_file_size:
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  pop	ebx
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  pop	ebp
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  ret   20
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copy_file_name:
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  push	esi edi
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  cld
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  mov	edi,edx
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  xor	eax,eax
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  xor	ecx,ecx
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  dec	ecx
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  repnz scasb
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  not	ecx
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  mov	edi,file_struct.path
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  mov	esi,edx
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  rep	movsb
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  pop	edi esi
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  ret
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159 halyavin 51 
public_stdcall _msys_write_file,12
145 halyavin 52 
;arg1 - file name
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;arg2 - size
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;arg3 - data
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  push	ebp
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  mov	ebp,esp
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  xor	eax,eax
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  mov	[file_struct.offset],eax
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  inc	eax
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  mov	[file_struct.operation],eax
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  mov	eax,[ebp+12]
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  mov	[file_struct.size],eax
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  mov	eax,[ebp+16]
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  mov	[file_struct.data],eax
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  mov	[file_struct.temp_buffer],temp_buffer
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  mov	edx,[ebp+8]
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  call	copy_file_name
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  push	ebx
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  mov	eax,58
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  mov	ebx,file_struct
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  int	0x40
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  pop	ebx
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  pop	ebp
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  ret   12
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159 halyavin 76 
public_stdcall _msys_run_program,8
145 halyavin 77 
;arg1 - program name
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;arg2 - parameters
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  push	ebp
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  mov	ebp,esp
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  mov	[file_struct.operation],16
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  xor	eax,eax
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  mov	[file_struct.offset],eax
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  mov	[file_struct.data],eax
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  mov	eax,[ebp+12]
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  mov	[file_struct.param],eax
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  mov	[file_struct.temp_buffer],temp_buffer;
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  mov	edx,[ebp+8]
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  call	copy_file_name
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  push	ebx
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  mov	eax,58
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  mov	ebx,file_struct
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  int	0x40
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  pop	ebx
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  pop	ebp
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  ret   8
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section '.bss' writeable
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file_struct:
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.operation   rd 1
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.offset      rd 1
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.param:
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.size	     rd 1
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.data	     rd 1
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.temp_buffer rd 1
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.path	     rb 1024
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  temp_buffer rb 4096
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