Attachment 200552 Details for Bug 352927 – c snippet to help test byte order

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c snippet to help test byte order

snippet.c (text/plain), 1.21 KB, created by Felipe Heidrich

on 2011-07-28 15:16:42 EDT

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Creator: Felipe Heidrich

Created: 2011-07-28 15:16:42 EDT

Size: 1.21 KB

patch

obsolete

>#include <stdio.h>
>
>typedef struct tag_SCRIPT_CONTROL_OLD {
>  unsigned long uDefaultLanguage  :16;
>  unsigned long fContextDigits  :1;
>  unsigned long fInvertPreBoundDir  :1;
>  unsigned long fInvertPostBoundDir  :1;
>  unsigned long fLinkStringBefore  :1;
>  unsigned long fLinkStringAfter  :1;
>  unsigned long fNeutralOverride  :1;
>  unsigned long fNumericOverride  :1;
>  unsigned long fLegacyBidiClass  :1;
>  unsigned long fReserved  :8;
>} SCRIPT_CONTROL_OLD;
>
>
>typedef struct tag_SCRIPT_CONTROL {
>  unsigned long uDefaultLanguage  :16;
>  unsigned long fContextDigits  :1;
>  unsigned long fInvertPreBoundDir  :1;
>  unsigned long fInvertPostBoundDir  :1;
>  unsigned long fLinkStringBefore  :1;
>  unsigned long fLinkStringAfter  :1;
>  unsigned long fNeutralOverride  :1;
>  unsigned long fNumericOverride  :1;
>  unsigned long fLegacyBidiClass  :1;
>  unsigned long fMergeNeutralItems  :1;
>  unsigned long fReserved  :7;
>} SCRIPT_CONTROL;
>
>
>int check(unsigned long value) {
>	SCRIPT_CONTROL_OLD old;
>	old.fReserved = value;
>	return ((SCRIPT_CONTROL*)&old)->fMergeNeutralItems; 
>}
>
>int main(int argc, char **argv) {
>	printf("Zero=%i\n", check(0));
>	printf("One=%i\n", check(1));
>	printf("-One=%i\n", check(-1));
>	printf("0x80=%i\n", check(0x80));
>}

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Attachments on bug 352927: 200231 | 200232 | 200234 | 200552