Jonathan Schleifer
3a7e871e0e
FossilOrigin-Name: b5bfe2af86efc76d1ac600bf7cda4a1709aaa95ae2392ee9e3f98ce6d4b14bcf
22 lines
479 B
Objective-C
22 lines
479 B
Objective-C
// implementation of generic tools
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#include "tools.h"
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///////////////////////// misc tools ///////////////////////
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void
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endianswap(
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void *memory, int stride, int length) // little indians as storage format
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{
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if (*((char *)&stride))
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return;
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for (int w = 0; w < length; w++) {
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for (int i = 0; i < stride / 2; i++) {
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unsigned char *p = (unsigned char *)memory + w * stride;
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unsigned char t = p[i];
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p[i] = p[stride - i - 1];
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p[stride - i - 1] = t;
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}
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}
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}
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