24 #define U2_TO_BUF_BE(buf, offset, value) \  argument
26         unsigned char *buf_ = (unsigned char *)(buf); \
33 #define U4_TO_BUF_BE(buf, offset, value) \  argument
35         unsigned char *buf_ = (unsigned char *)(buf); \
44 #define U8_TO_BUF_BE(buf, offset, value) \  argument
46         unsigned char *buf_ = (unsigned char *)(buf); \
93         unsigned char buf[4];  in hprofContextInit()  local
106         U4_TO_BUF_BE(buf, 0, sizeof(void *));  in hprofContextInit()
107         fwrite(buf, 1, sizeof(u4), fp);  in hprofContextInit()
119         U4_TO_BUF_BE(buf, 0, (u4)(nowMs >> 32));  in hprofContextInit()
120         fwrite(buf, 1, sizeof(u4), fp);  in hprofContextInit()
124         U4_TO_BUF_BE(buf, 0, (u4)(nowMs & 0xffffffffULL));  in hprofContextInit()
125         fwrite(buf, 1, sizeof(u4), fp); //xxx fix the time  in hprofContextInit()