SOL_OS API reference

Solar_OS API Reference

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Str_To_Val_Hex PROC STDCALL
	ARG	@@str_ptr:dword
	ARG	@@str_size:dword

This function will convert a string containing ASCII representation of an hexa_decimal number into the number value itself.

Arguments:

Argument	Type	Description
str_ptr	dword	pointer to the source string for conversion
str_size	dword	size of the source string

Returns:

EAX = value of the string
CARRY Flag Set if OK
CARRY Flag Reset if there was an error during conversion

Posible Errors:

source string contains invalid number digits
source string is NULL

Remarks:

No check is made for memory bounds but source size will not be exceeded
versions released on dates <= 2006_07_12 do not setup carry flag corectly

See Also