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https://github.com/Unidata/netcdf-c.git
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e7d5f24078
The primary change is to support the use of a zip file as a storage format. Simultaneously the .nz4 support is made obsolete Use of zip requires the libzip support library, so a number of changes to the build files (Makefile.am, CMakeLists.txt) are necessary to locate and incorporate libzip. The nczarr_tests tests are also changed to add zip testing. Other changes: * Make sure distcheck leaves no files around. * Add some functions to netcdf_aux to export some functions of libnetcdf. * Add a new error NC_EFOUND as the complement of NC_EEMPTY. * Add tracing support to nclog and use it in libnczarr. * Modify the zmap interface to support the writeonce semantics of zip. * Create a new s3util.c to support a variety of S3 auxilliary functions. * EXTERNL'ize a number of functions so they can be used in s3util. * Add support for the S3 ListObjects CommonPrefixes mechanism to improve search. * Add experimental support for running nczarr X s3 tests against the actual Amazon S3 cloud.
91 lines
1.9 KiB
C
91 lines
1.9 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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* $Header: /upc/share/CVS/netcdf-3/ncgen3/main.c,v 1.20 2010/03/31 18:18:40 dmh Exp $
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*********************************************************************/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <string.h>
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#ifdef HAVE_GETOPT_H
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#include <getopt.h>
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#endif
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#ifdef _MSC_VER
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#include "XGetopt.h"
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#define snprintf _snprintf
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#endif
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#include "netcdf.h"
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#include "netcdf_aux.h"
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#include "ncbytes.h"
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#include "ncpathmgr.h"
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extern void NCD4_dumpbytes(size_t size, const void* data0, int swap);
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extern void NCD4_tagdump(size_t size, const void* data0, int swap, const char* tag);
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static char* progname = NULL;
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static void
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usage(void)
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{
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fprintf(stderr,"Usage: %s [ -O ][ -f infile | file ]",progname);
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exit(1);
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}
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int
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main(int argc, char *argv[])
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{
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int c;
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char* fname = NULL;
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char* tag = NULL;
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size_t offset = 0;
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size_t len = 0;
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char* data = NULL;
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int swap = 0;
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progname = strdup(argv[0]);
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while ((c = getopt(argc, argv, "SO:f:t:")) != EOF) {
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switch(c) {
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case 'f':
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fname = strdup(optarg);
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break;
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case 't':
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tag = strdup(optarg);
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break;
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case 'S':
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swap = 1;
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break;
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case 'O':
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offset = atol(optarg);
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break;
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case '?':
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if(fname == NULL) {
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if (argc > 1) {
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fprintf(stderr,"%s: only one input file argument permitted",progname);
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return(1);
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}
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fname = strdup(argv[0]);
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}
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if(tag == NULL) tag = strdup(progname);
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if(ncaux_readfile(fname,&len,&((void*)data))) usage();
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data += offset;
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NCD4_tagdump(len,data,swap,tag);
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nullfree(data);
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return 0;
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}
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