Go to the documentation of this file. 96 #undef CAREFUL_ALIGNMENT 101 #define CAREFUL_ALIGNMENT 0 104 #ifndef CAREFUL_ALIGNMENT 105 #define CAREFUL_ALIGNMENT 1 108 #define CVAL(buf,pos) ((unsigned)(((const unsigned char *)(buf))[pos])) 109 #define CVAL_NC(buf,pos) (((unsigned char *)(buf))[pos]) 110 #define PVAL(buf,pos) (CVAL(buf,pos)) 111 #define SCVAL(buf,pos,val) (CVAL_NC(buf,pos) = (val)) 114 #if CAREFUL_ALIGNMENT 116 #define SVAL(buf,pos) (PVAL(buf,pos)|PVAL(buf,(pos)+1)<<8) 117 #define IVAL(buf,pos) (SVAL(buf,pos)|SVAL(buf,(pos)+2)<<16) 118 #define SSVALX(buf,pos,val) (CVAL_NC(buf,pos)=(unsigned char)((val)&0xFF),CVAL_NC(buf,pos+1)=(unsigned char)((val)>>8)) 119 #define SIVALX(buf,pos,val) (SSVALX(buf,pos,val&0xFFFF),SSVALX(buf,pos+2,val>>16)) 120 #define SVALS(buf,pos) ((int16)SVAL(buf,pos)) 121 #define IVALS(buf,pos) ((int32)IVAL(buf,pos)) 122 #define SSVAL(buf,pos,val) SSVALX((buf),(pos),((uint16)(val))) 123 #define SIVAL(buf,pos,val) SIVALX((buf),(pos),((uint32)(val))) 124 #define SSVALS(buf,pos,val) SSVALX((buf),(pos),((int16)(val))) 125 #define SIVALS(buf,pos,val) SIVALX((buf),(pos),((int32)(val))) 137 #define SVAL(buf,pos) (*(const uint16 *)((const char *)(buf) + (pos))) 138 #define SVAL_NC(buf,pos) (*(uint16 *)((char *)(buf) + (pos))) 139 #define IVAL(buf,pos) (*(const uint32 *)((const char *)(buf) + (pos))) 140 #define IVAL_NC(buf,pos) (*(uint32 *)((char *)(buf) + (pos))) 141 #define SVALS(buf,pos) (*(const int16 *)((const char *)(buf) + (pos))) 142 #define SVALS_NC(buf,pos) (*(int16 *)((char *)(buf) + (pos))) 143 #define IVALS(buf,pos) (*(const int32 *)((const char *)(buf) + (pos))) 144 #define IVALS_NC(buf,pos) (*(int32 *)((char *)(buf) + (pos))) 147 #define SSVAL(buf,pos,val) SVAL_NC(buf,pos)=((uint16)(val)) 148 #define SIVAL(buf,pos,val) IVAL_NC(buf,pos)=((uint32)(val)) 149 #define SSVALS(buf,pos,val) SVALS_NC(buf,pos)=((int16)(val)) 150 #define SIVALS(buf,pos,val) IVALS_NC(buf,pos)=((int32)(val)) 155 #define SREV(x) ((((x)&0xFF)<<8) | (((x)>>8)&0xFF)) 156 #define IREV(x) ((SREV(x)<<16) | (SREV((x)>>16))) 158 #define RSVAL(buf,pos) SREV(SVAL(buf,pos)) 159 #define RSVALS(buf,pos) SREV(SVALS(buf,pos)) 160 #define RIVAL(buf,pos) IREV(IVAL(buf,pos)) 161 #define RIVALS(buf,pos) IREV(IVALS(buf,pos)) 162 #define RSSVAL(buf,pos,val) SSVAL(buf,pos,SREV(val)) 163 #define RSSVALS(buf,pos,val) SSVALS(buf,pos,SREV(val)) 164 #define RSIVAL(buf,pos,val) SIVAL(buf,pos,IREV(val)) 165 #define RSIVALS(buf,pos,val) SIVALS(buf,pos,IREV(val)) 168 #define ALIGN4(p,base) ((p) + ((4 - (PTR_DIFF((p), (base)) & 3)) & 3)) 169 #define ALIGN2(p,base) ((p) + ((2 - (PTR_DIFF((p), (base)) & 1)) & 1))