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https://github.com/Unidata/netcdf-c.git
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70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/*********************************************************************
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* Copyright 2018, UCAR/Unidata
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* See netcdf/COPYRIGHT file for copying and redistribution conditions.
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*********************************************************************/
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#ifndef NCDAP_H
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#define NCDAP_H 1
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#ifndef nullfree
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#define nullfree(m) {if((m)!=NULL) {free(m);} else {}}
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#endif
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/**************************************************/
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/*
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Collect single bit flags that
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affect the operation of the system.
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*/
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typedef unsigned int NCFLAGS;
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#define SETFLAG(controls,flag) (((controls).flags) |= (NCFLAGS)(flag))
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#define CLRFLAG(controls,flag) (((controls).flags) &= ~(NCFLAGS)(flag))
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#define FLAGSET(controls,flag) ((((controls).flags) & (NCFLAGS)(flag)) != 0)
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/* Defined flags */
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#define NCF_NC3 (0x0001) /* DAP->netcdf-3 */
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#define NCF_NC4 (0x0002) /* DAP->netcdf-4 */
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#define NCF_NCDAP (0x0004) /* Do libnc-dap mimic */
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#define NCF_CACHE (0x0008) /* Cache enabled/disabled */
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#define NCF_UPGRADE (0x0010) /* Do proper type upgrades */
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#define NCF_UNCONSTRAINABLE (0x0020) /* Not a constrainable URL */
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#define NCF_SHOWFETCH (0x0040) /* show fetch calls */
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#define NCF_ONDISK (0x0080) /* cause oc to store data on disk */
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#define NCF_WHOLEVAR (0x0100) /* retrieve only whole variables (as opposed to partial variable) into cache */
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#define NCF_PREFETCH (0x0200) /* Cache prefetch enabled/disabled */
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#define NCF_PREFETCH_EAGER (0x0400) /* Do eager prefetch; 0=>lazy */
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#define NCF_PREFETCH_ALL (0x0800) /* Prefetch all variables */
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/* Allow _FillValue/Variable type mismatch */
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#define NCF_FILLMISMATCH (0x1000)
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/* Hack to control URL encoding */
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#define NCF_ENCODE_PATH (0x2000)
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#define NCF_ENCODE_QUERY (0x4000)
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#define NCF_FILLMISMATCH_FAIL (0x8000)
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/* Put these at top bits for now */
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/*COLUMBIA_HACK*/
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#define NCF_COLUMBIA (0x80000000) /* Hack for columbia server */
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/* OPeNDAP Hyrax Hack */
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#define NCF_HYRAX (0x40000000) /* Hack for hyrax server -- use checksum, but ignore */
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/* Define all the default on flags */
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#define DFALT_ON_FLAGS (NCF_CACHE|NCF_PREFETCH|NCF_FILLMISMATCH)
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#define ALL_NCF_FLAGS (0xffff|NCF_COLUMBIA|NCF_HYRAX)
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typedef struct NCCONTROLS {
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NCFLAGS flags;
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} NCCONTROLS;
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/* Misc. Constants */
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#ifndef DFALTPACKETSIZE
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#define DFALTPACKETSIZE 0x20000 /*approximately 100k bytes*/
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#endif
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#ifndef DFALTUSERAGENT
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#define DFALTUSERAGENT "netCDF"
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#endif
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#endif /*NCDAP_H*/
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