forked from KolibriOS/kolibrios
89 lines
2.9 KiB
NASM
89 lines
2.9 KiB
NASM
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;-----------------------------------------------------------------------------;
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; =[ INIT ]= ;
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;-----------------------------------------------------------------------------;
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;; START:
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call utils_init
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;-----------------------------------------------------------------------------;
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; =[ USE ]= ;
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;-----------------------------------------------------------------------------;
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push fvalue ; value dt (XXXXX.XXXXX)
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push fstring ; ASCIIZ string (rb 64)
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call [_ftoa] ; convert
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push fstring ; ASCIIZ string ('XXXX.XXXXXX',0)
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push fvalue ; value dt (?)
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call [_atof] ; EAX: 0 - error, 1 - convert
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call [_random] ; EAX: random digit [0...99999]
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;-----------------------------------------------------------------------------;
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; =[ LOAD ]= ;
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;-----------------------------------------------------------------------------;
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utils_init:
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mov eax, 68 ; load DLL
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mov ebx, 19 ;
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mov ecx, utils_lib
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int 0x40
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test eax, eax
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jz utils_exit
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mov edx, eax ; initialize import
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mov esi, utils_import ; import list
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utils_loop:
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lodsd
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test eax, eax
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jz utils_done
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push edx
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utils_find:
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mov ebx, [edx]
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test ebx, ebx
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jz utils_exit ;import_not_found
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push eax
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@@:
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mov cl, [eax]
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cmp cl, [ebx]
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jnz utils_next
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test cl, cl
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jz utils_found
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inc eax
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inc ebx
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jmp @b
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utils_next:
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pop eax
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add edx, 8
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jmp utils_find
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utils_found:
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pop eax
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mov eax, [edx+4]
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mov [esi-4], eax
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pop edx
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jmp utils_loop
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utils_done:
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ret
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utils_exit:
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mov eax, -1
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int 0x40
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;-----------------------------------------------------------------------------;
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; =[ DATA ]= ;
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;-----------------------------------------------------------------------------;
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fvalue dt -502556.267e600 ; dt ?
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fstring db rb 100 ; '-15.246789',0
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utils_lib db '/sys/lib/utils.obj',0 ; path
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align 4
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utils_import:
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_ftoa dd ftoa
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_atof dd atof
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_random dd random
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dd 0
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ftoa db 'ftoa',0
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atof db 'atof',0
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random db 'random',0
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;-----------------------------------------------------------------------------;
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