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Implemented TIFFhowmany8() macro.

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This commit is contained in:
Andrey Kiselev 2004-09-22 13:48:20 +00:00
parent 18b1c312f7
commit 94d3ece8d8
1 changed files with 4 additions and 4 deletions
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8
libtiff/tiffiop.h
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@ -1,4 +1,4 @@
/* $Id: tiffiop.h,v 1.25 2004-09-14 07:01:49 dron Exp $ */ /* $Id: tiffiop.h,v 1.26 2004-09-22 13:48:20 dron Exp $ */
/* /*
* Copyright (c) 1988-1997 Sam Leffler * Copyright (c) 1988-1997 Sam Leffler
@ -206,9 +206,9 @@ struct tiff {
(TIFFWriteFile(tif, (tdata_t) buf, (tsize_t) size) == (tsize_t) size) (TIFFWriteFile(tif, (tdata_t) buf, (tsize_t) size) == (tsize_t) size)
#endif #endif
/* NB: the uint32 casts are to silence certain ANSI-C compilers */ #define TIFFhowmany(x, y) (((x)+((y)-1))/(y))
#define TIFFhowmany(x, y) ((((uint32)(x))+(((uint32)(y))-1))/((uint32)(y))) #define TIFFhowmany8(x) (((x)&0x07)?((x)>>3)+1:(x)>>3)
#define TIFFroundup(x, y) (TIFFhowmany(x,y)*((uint32)(y))) #define TIFFroundup(x, y) (TIFFhowmany(x,y)*(y))
#define TIFFmax(A,B) ((A)>(B)?(A):(B)) #define TIFFmax(A,B) ((A)>(B)?(A):(B))
#define TIFFmin(A,B) ((A)<(B)?(A):(B)) #define TIFFmin(A,B) ((A)<(B)?(A):(B))