source: lmdz_wrf/WRFV3/external/io_grib1/WGRIB/bms.h @ 1

Last change on this file since 1 was 1, checked in by lfita, 10 years ago
  • -- --- Opening of the WRF+LMDZ coupling repository --- -- -

WRF: version v3.3
LMDZ: version v1818

More details in:

File size: 425 bytes
Line 
1/* version 1.2 of grib headers  w. ebisuzaki */
2
3#define BMS_LEN(bms)            ((bms) == NULL ? 0 : (bms[0]<<16)+(bms[1]<<8)+bms[2])
4#define BMS_UnusedBits(bms)     ((bms) == NULL ? 0 : bms[3])
5#define BMS_StdMap(bms)         ((bms) == NULL ? 0 : ((bms[4]<<8) + bms[5]))
6#define BMS_bitmap(bms)         ((bms) == NULL ? NULL : (bms)+6)
7#define BMS_nxny(bms)           ((((bms) == NULL) || BMS_StdMap(bms)) \
8        ? 0 : (BMS_LEN(bms)*8 - 48 - BMS_UnusedBits(bms)))
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