mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-12-21 08:39:46 +08:00
146 lines
3.3 KiB
C
146 lines
3.3 KiB
C
/*
|
|
Copyright (c) 1998-2018 University Corporation for Atmospheric Research/Unidata
|
|
See LICENSE.txt for license information.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "ncdispatch.h"
|
|
#include "ncuri.h"
|
|
#include "nclog.h"
|
|
#include "ncbytes.h"
|
|
#include "ncrc.h"
|
|
#include "ncoffsets.h"
|
|
#include "ncpathmgr.h"
|
|
#include "ncxml.h"
|
|
#include "nc4internal.h"
|
|
|
|
/* Required for getcwd, other functions. */
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
/* Required for getcwd, other functions. */
|
|
#ifdef _WIN32
|
|
#include <direct.h>
|
|
#endif
|
|
|
|
#if defined(NETCDF_ENABLE_BYTERANGE) || defined(NETCDF_ENABLE_DAP) || defined(NETCDF_ENABLE_DAP4)
|
|
#include <curl/curl.h>
|
|
#endif
|
|
|
|
#ifdef NETCDF_ENABLE_S3
|
|
#include "ncs3sdk.h"
|
|
#endif
|
|
|
|
#define MAXPATH 1024
|
|
|
|
|
|
|
|
/* Define vectors of zeros and ones for use with various nc_get_varX functions */
|
|
/* Note, this form of initialization fails under Cygwin */
|
|
size_t NC_coord_zero[NC_MAX_VAR_DIMS] = {0};
|
|
size_t NC_coord_one[NC_MAX_VAR_DIMS] = {1};
|
|
ptrdiff_t NC_stride_one[NC_MAX_VAR_DIMS] = {1};
|
|
|
|
/*
|
|
static nc_type longtype = (sizeof(long) == sizeof(int)?NC_INT:NC_INT64);
|
|
static nc_type ulongtype = (sizeof(unsigned long) == sizeof(unsigned int)?NC_UINT:NC_UINT64);
|
|
*/
|
|
|
|
/* Allow dispatch to do general initialization and finalization */
|
|
int
|
|
NCDISPATCH_initialize(void)
|
|
{
|
|
int status = NC_NOERR;
|
|
int i;
|
|
NCglobalstate* globalstate = NULL;
|
|
|
|
for(i=0;i<NC_MAX_VAR_DIMS;i++) {
|
|
NC_coord_zero[i] = 0;
|
|
NC_coord_one[i] = 1;
|
|
NC_stride_one[i] = 1;
|
|
}
|
|
|
|
globalstate = NC_getglobalstate(); /* will allocate and clear */
|
|
|
|
/* Capture temp dir*/
|
|
{
|
|
char* tempdir = NULL;
|
|
#if defined _WIN32 || defined __MSYS__ || defined __CYGWIN__
|
|
tempdir = getenv("TEMP");
|
|
#else
|
|
tempdir = "/tmp";
|
|
#endif
|
|
if(tempdir == NULL) {
|
|
fprintf(stderr,"Cannot find a temp dir; using ./\n");
|
|
tempdir = ".";
|
|
}
|
|
globalstate->tempdir= strdup(tempdir);
|
|
}
|
|
|
|
/* Capture $HOME */
|
|
{
|
|
#if defined(_WIN32) && !defined(__MINGW32__)
|
|
char* home = getenv("USERPROFILE");
|
|
#else
|
|
char* home = getenv("HOME");
|
|
#endif
|
|
if(home == NULL) {
|
|
/* use cwd */
|
|
home = malloc(MAXPATH+1);
|
|
NCgetcwd(home,MAXPATH);
|
|
} else
|
|
home = strdup(home); /* make it always free'able */
|
|
assert(home != NULL);
|
|
NCpathcanonical(home,&globalstate->home);
|
|
nullfree(home);
|
|
}
|
|
|
|
/* Capture $CWD */
|
|
{
|
|
char cwdbuf[4096];
|
|
|
|
cwdbuf[0] = '\0';
|
|
(void)NCgetcwd(cwdbuf,sizeof(cwdbuf));
|
|
|
|
if(strlen(cwdbuf) == 0) {
|
|
/* use tempdir */
|
|
strcpy(cwdbuf, globalstate->tempdir);
|
|
}
|
|
globalstate->cwd = strdup(cwdbuf);
|
|
}
|
|
|
|
ncloginit();
|
|
|
|
/* Now load RC Files */
|
|
ncrc_initialize();
|
|
|
|
/* Compute type alignments */
|
|
NC_compute_alignments();
|
|
|
|
#if defined(NETCDF_ENABLE_BYTERANGE) || defined(NETCDF_ENABLE_DAP) || defined(NETCDF_ENABLE_DAP4)
|
|
/* Initialize curl if it is being used */
|
|
{
|
|
CURLcode cstat = curl_global_init(CURL_GLOBAL_ALL);
|
|
if(cstat != CURLE_OK)
|
|
status = NC_ECURL;
|
|
}
|
|
#endif
|
|
|
|
return status;
|
|
}
|
|
|
|
int
|
|
NCDISPATCH_finalize(void)
|
|
{
|
|
int status = NC_NOERR;
|
|
#if defined(NETCDF_ENABLE_BYTERANGE) || defined(NETCDF_ENABLE_DAP) || defined(NETCDF_ENABLE_DAP4)
|
|
curl_global_cleanup();
|
|
#endif
|
|
#if defined(NETCDF_ENABLE_DAP4)
|
|
ncxml_finalize();
|
|
#endif
|
|
NC_freeglobalstate(); /* should be one of the last things done */
|
|
return status;
|
|
}
|