int
main(
int argc,
char *argv[])
{
int c;
FILE *fp;
struct Languages* langs;
char* lang_name;//
#ifdef __hpux
setlocale(LC_CTYPE,"");
#endif
init_netcdf();
opterr = 1; /* print error message if bad option */
progname = ubasename(argv[0]);
cdlname = "-";
netcdf_name = NULL;
datasetname = NULL;
l_flag = 0;
nofill_flag = 0;
syntax_only = 0;
header_only = 0;
mainname = "main";
nciterbuffersize = 0;
k_flag = 0;
format_flag = 0;
enhanced_flag = 0;
specials_flag = 0;
diskless = 0;
#if _CRAYMPP && 0
/* initialize CRAY MPP parallel-I/O library */
(void) par_io_init(32, 32);
#endif
while ((c = getopt(argc, argv, "hbcfk:l:no:v:xdM:D:B:P")) != EOF)
switch(c) {
case 'd':
debug = 1;
break;
case 'D':
debug = atoi(optarg);
break;
case 'c': /* for c output, old version of "-lc" */
if(l_flag != 0) {
fprintf(stderr,"Please specify only one language\n");
return 1;
}
l_flag = L_C;
fprintf(stderr,"-c is deprecated: please use -lc\n");
break;
case 'f': /* for f77 output, old version of "-lf" */
if(l_flag != 0) {
fprintf(stderr,"Please specify only one language\n");
return 1;
}
l_flag = L_F77;
fprintf(stderr,"-f is deprecated: please use -lf77\n");
break;
case 'b': /* for binary netcdf output, ".nc" extension */
if(l_flag != 0) {
fprintf(stderr,"Please specify only one language\n");
return 1;
}
l_flag = L_BINARY;
break;
case 'h':
header_only = 1;
break;
case 'l': /* specify language, instead of using -c or -f or -b */
{
if(l_flag != 0) {
fprintf(stderr,"Please specify only one language\n");
return 1;
}
lang_name = (char*) emalloc(strlen(optarg)+1);
(void)strcpy(lang_name, optarg);
for(langs=legallanguages;langs->name != NULL;langs++) {
if(strcmp(lang_name,langs->name)==0) {
l_flag = langs->flag;
break;
}
}
if(langs->name == NULL) {
derror("%s: output language %s not implemented",
progname, lang_name);
return(1);
}
}
break;
case 'n': /* old version of -b, uses ".cdf" extension */
if(l_flag != 0) {
fprintf(stderr,"Please specify only one language\n");
return 1;
}
l_flag = L_BINARY;
binary_ext = ".cdf";
break;
case 'o': /* to explicitly specify output name */
netcdf_name = nulldup(optarg);
break;
case 'x': /* set nofill mode to speed up creation of large files */
nofill_flag = 1;
break;
case 'v': /* a deprecated alias for "kind" option */
/*FALLTHRU*/
case 'k': /* for specifying variant of netCDF format to be generated
Possible values are:
1 (=> classic 32 bit)
2 (=> classic 64 bit)
3 (=> enhanced)
4 (=> classic, but stored in an enhanced file format)
Also provide string versions of above
"classic"
"64-bit-offset"
"64-bit offset"
"enhanced" | "hdf5" | "netCDF-4"
"enhanced-nc3" | "hdf5-nc3" | "netCDF-4 classic model"
*/
{
struct Kvalues* kvalue;
char *kind_name = (char *) emalloc(strlen(optarg)+1);
if (! kind_name) {
derror ("%s: out of memory", progname);
return(1);
}
(void)strcpy(kind_name, optarg);
for(kvalue=legalkinds;kvalue->name;kvalue++) {
if(strcmp(kind_name,kvalue->name) == 0) {
k_flag = kvalue->k_flag;
break;
}
}
if(kvalue->name == NULL) {
derror("Invalid format: %s",kind_name);
return 2;
}
}
break;
case 'M': /* Determine the name for the main function */
mainname = nulldup(optarg);
break;
case 'B':
nciterbuffersize = atoi(optarg);
break;
case 'P': /* diskless with persistence */
diskless = 1;
break;
case '?':
usage();
return(8);
}
if(l_flag == 0) {
l_flag = L_BINARY; /* default */
/* Treat -k or -o as an implicit -lb assuming no other -l flags */
if(k_flag == 0 && netcdf_name == NULL)
syntax_only = 1;
}
/* Compute/default the iterator buffer size */
if(l_flag == L_BINARY) {
if(nciterbuffersize == 0 )
nciterbuffersize = DFALTBINNCITERBUFFERSIZE;
} else {
if(nciterbuffersize == 0)
nciterbuffersize = DFALTLANGNCITERBUFFERSIZE;
}
#ifndef ENABLE_C
if(c_flag) {
fprintf(stderr,"C not currently supported\n");
exit(1);
}
#endif
#ifndef ENABLE_BINARY
if(l_flag == L_BINARY) {
fprintf(stderr,"Binary netcdf not currently supported\n");
exit(1);
}
#endif
#ifndef ENABLE_JAVA
if(l_flag == L_JAVA) {
fprintf(stderr,"Java not currently supported\n");
exit(1);
}
#else
if(l_flag == L_JAVA && strcmp(mainname,"main")==0)
mainname = "Main";
#endif
#ifndef ENABLE_F77
if(l_flag == L_F77) {
fprintf(stderr,"F77 not currently supported\n");
exit(1);
}
#endif
if(l_flag != L_BINARY)
diskless = 0;
argc -= optind;
argv += optind;
if (argc > 1) {
derror ("%s: only one input file argument permitted",progname);
return(6);
}
fp = stdin;
if (argc > 0 && strcmp(argv[0], "-") != 0) {
if ((fp = fopen(argv[0], "r")) == NULL) {
derror ("can't open file %s for reading: ", argv[0]);
perror("");
return(7);
}
cdlname = (char*)emalloc(NC_MAX_NAME);
cdlname = nulldup(argv[0]);
if(strlen(cdlname) > NC_MAX_NAME) cdlname[NC_MAX_NAME] = '\0';
}
/* Standard Unidata java interface => usingclassic */
parse_init();
ncgin = fp;
if(debug >= 2) {ncgdebug=1;}
if(ncgparse() != 0)
return 1;
/* Compute the k_flag (1st pass) using rules in the man page (ncgen.1).*/
#ifndef USE_NETCDF4
if(enhanced_flag) {
derror("CDL input is enhanced mode, but --disable-netcdf4 was specified during build");
return 0;
}
#endif
if(l_flag == L_JAVA || l_flag == L_F77) {
k_flag = 1;
if(enhanced_flag) {
derror("Java or Fortran requires classic model CDL input");
return 0;
}
}
if(k_flag == 0)
k_flag = format_flag;
if(enhanced_flag && k_flag == 0)
k_flag = 3;
if(enhanced_flag && k_flag != 3) {
derror("-k or _Format conflicts with enhanced CDL input");
return 0;
}
if(specials_flag > 0 && k_flag == 0)
#ifdef USE_NETCDF4
k_flag = 3;
#else
k_flag = 1;
#endif
if(k_flag == 0)
k_flag = 1;
usingclassic = (k_flag <= 2?1:0);
/* compute cmode_modifier */
switch (k_flag) {
case 1: cmode_modifier = 0; break;
case 2: cmode_modifier = NC_64BIT_OFFSET; break;
case 3: cmode_modifier = NC_NETCDF4; break;
case 4: cmode_modifier = NC_NETCDF4 | NC_CLASSIC_MODEL; break;
default: ASSERT(0); /* cannot happen */
}
if(diskless)
cmode_modifier |= (NC_DISKLESS|NC_NOCLOBBER);
processsemantics();
if(!syntax_only && error_count == 0)
define_netcdf();
return 0;
}
int
main(
int argc,
char *argv[])
{
int c;
FILE *fp;
struct Languages* langs;
char* lang_name;
#ifdef __hpux
setlocale(LC_CTYPE,"");
#endif
init_netcdf();
opterr = 1; /* print error message if bad option */
progname = ubasename(argv[0]);
cdlname = "-";
netcdf_name = NULL;
datasetname = NULL;
l_flag = 0;
nofill_flag = 0;
syntax_only = 0;
header_only = 0;
mainname = "main";
nciterbuffersize = 0;
k_flag = 0;
format_flag = 0;
format_attribute = 0;
enhanced_flag = 0;
specials_flag = 0;
diskless = 0;
#if _CRAYMPP && 0
/* initialize CRAY MPP parallel-I/O library */
(void) par_io_init(32, 32);
#endif
while ((c = getopt(argc, argv, "hbcfk:3467l:no:v:xdM:D:B:P")) != EOF)
switch(c) {
case 'd':
debug = 1;
break;
case 'D':
debug = atoi(optarg);
break;
case 'c': /* for c output, old version of "-lc" */
if(l_flag != 0) {
fprintf(stderr,"Please specify only one language\n");
return 1;
}
l_flag = L_C;
fprintf(stderr,"-c is deprecated: please use -lc\n");
break;
case 'f': /* for f77 output, old version of "-lf" */
if(l_flag != 0) {
fprintf(stderr,"Please specify only one language\n");
return 1;
}
l_flag = L_F77;
fprintf(stderr,"-f is deprecated: please use -lf77\n");
break;
case 'b': /* for binary netcdf output, ".nc" extension */
if(l_flag != 0) {
fprintf(stderr,"Please specify only one language\n");
return 1;
}
l_flag = L_BINARY;
break;
case 'h':
header_only = 1;
break;
case 'l': /* specify language, instead of using -c or -f or -b */
{
if(l_flag != 0) {
fprintf(stderr,"Please specify only one language\n");
return 1;
}
if(!optarg) {
derror("%s: output language is null",
progname);
return(1);
}
lang_name = (char*) emalloc(strlen(optarg)+1);
(void)strcpy(lang_name, optarg);
for(langs=legallanguages;langs->name != NULL;langs++) {
if(strcmp(lang_name,langs->name)==0) {
l_flag = langs->flag;
break;
}
}
if(langs->name == NULL) {
derror("%s: output language %s not implemented",
progname, lang_name);
return(1);
}
}
break;
case 'n': /* old version of -b, uses ".cdf" extension */
if(l_flag != 0) {
fprintf(stderr,"Please specify only one language\n");
return 1;
}
l_flag = L_BINARY;
binary_ext = ".cdf";
break;
case 'o': /* to explicitly specify output name */
netcdf_name = nulldup(optarg);
break;
case 'x': /* set nofill mode to speed up creation of large files */
nofill_flag = 1;
break;
case 'v': /* a deprecated alias for "kind" option */
/*FALLTHRU*/
case 'k': /* for specifying variant of netCDF format to be generated
Possible values are:
Format names:
"classic" or "nc3"
"64-bit offset" or "nc6"
"netCDF-4" or "nc4"
"netCDF-4 classic model" or "nc7"
Format version numbers (deprecated):
1 (=> classic)
2 (=> 64-bit offset)
3 (=> netCDF-4)
4 (=> netCDF-4 classic model)
*/
{
struct Kvalues* kvalue;
char *kind_name = (optarg != NULL ? (char *) emalloc(strlen(optarg)+1)
: emalloc(1));
if (! kind_name) {
derror ("%s: out of memory", progname);
return(1);
}
if(optarg != NULL)
(void)strcpy(kind_name, optarg);
for(kvalue=legalkinds;kvalue->name;kvalue++) {
if(strcmp(kind_name,kvalue->name) == 0) {
k_flag = kvalue->k_flag;
break;
}
}
if(kvalue->name == NULL) {
derror("Invalid format: %s",kind_name);
return 2;
}
}
break;
case '3': /* output format is classic (netCDF-3) */
k_flag = NC_FORMAT_CLASSIC;
break;
case '6': /* output format is 64-bit-offset (netCDF-3 version 2) */
k_flag = NC_FORMAT_64BIT;
break;
case '4': /* output format is netCDF-4 (variant of HDF5) */
k_flag = NC_FORMAT_NETCDF4;
break;
case '7': /* output format is netCDF-4 (restricted to classic model)*/
k_flag = NC_FORMAT_NETCDF4_CLASSIC;
break;
case 'M': /* Determine the name for the main function */
mainname = nulldup(optarg);
break;
case 'B':
nciterbuffersize = atoi(optarg);
break;
case 'P': /* diskless with persistence */
diskless = 1;
break;
case '?':
usage();
return(8);
}
if(l_flag == 0) {
l_flag = L_BINARY; /* default */
/* Treat -k or -o as an implicit -lb assuming no other -l flags */
if(k_flag == 0 && netcdf_name == NULL)
syntax_only = 1;
}
/* Compute/default the iterator buffer size */
if(l_flag == L_BINARY) {
if(nciterbuffersize == 0 )
nciterbuffersize = DFALTBINNCITERBUFFERSIZE;
} else {
if(nciterbuffersize == 0)
nciterbuffersize = DFALTLANGNCITERBUFFERSIZE;
}
#ifndef ENABLE_C
if(c_flag) {
fprintf(stderr,"C not currently supported\n");
exit(1);
}
#endif
#ifndef ENABLE_BINARY
if(l_flag == L_BINARY) {
fprintf(stderr,"Binary netcdf not currently supported\n");
exit(1);
}
#endif
#ifndef ENABLE_JAVA
if(l_flag == L_JAVA) {
fprintf(stderr,"Java not currently supported\n");
exit(1);
}
#else
if(l_flag == L_JAVA && strcmp(mainname,"main")==0)
mainname = "Main";
#endif
#ifndef ENABLE_F77
if(l_flag == L_F77) {
fprintf(stderr,"F77 not currently supported\n");
exit(1);
}
#endif
if(l_flag != L_BINARY)
diskless = 0;
argc -= optind;
argv += optind;
if (argc > 1) {
derror ("%s: only one input file argument permitted",progname);
return(6);
}
fp = stdin;
if (argc > 0 && strcmp(argv[0], "-") != 0) {
char bom[4];
size_t count;
if ((fp = fopen(argv[0], "r")) == NULL) {
derror ("can't open file %s for reading: ", argv[0]);
perror("");
return(7);
}
/* Check the leading bytes for an occurrence of a BOM */
/* re: http://www.unicode.org/faq/utf_bom.html#BOM */
/* Attempt to read the first four bytes */
memset(bom,0,sizeof(bom));
count = fread(bom,1,2,fp);
if(count == 2) {
switch (bom[0]) {
case '\x00':
case '\xFF':
case '\xFE':
/* Only UTF-* is allowed; complain and exit */
fprintf(stderr,"Input file contains a BOM indicating a non-UTF8 encoding\n");
return 1;
case '\xEF':
/* skip the BOM */
fread(bom,1,1,fp);
break;
default: /* legal printable char, presumably; rewind */
rewind(fp);
break;
}
}
cdlname = (char*)emalloc(NC_MAX_NAME);
cdlname = nulldup(argv[0]);
if(cdlname != NULL) {
if(strlen(cdlname) > NC_MAX_NAME)
cdlname[NC_MAX_NAME] = '\0';
}
}
/* Standard Unidata java interface => usingclassic */
parse_init();
ncgin = fp;
if(debug >= 2) {ncgdebug=1;}
if(ncgparse() != 0)
return 1;
/* Compute the k_flag (1st pass) using rules in the man page (ncgen.1).*/
#ifndef USE_NETCDF4
if(enhanced_flag) {
derror("CDL input is enhanced mode, but --disable-netcdf4 was specified during build");
return 0;
}
#endif
if(l_flag == L_JAVA || l_flag == L_F77) {
k_flag = 1;
if(enhanced_flag) {
derror("Java or Fortran requires classic model CDL input");
return 0;
}
}
if(k_flag == 0)
k_flag = format_flag;
if(enhanced_flag && k_flag == 0)
k_flag = 3;
if(enhanced_flag && k_flag != 3) {
derror("-k or _Format conflicts with enhanced CDL input");
return 0;
}
if(specials_flag > 0 && k_flag == 0)
#ifdef USE_NETCDF4
k_flag = 3;
#else
k_flag = 1;
#endif
if(k_flag == 0)
k_flag = 1;
usingclassic = (k_flag <= 2 || k_flag == 4)?1:0;
/* compute cmode_modifier */
switch (k_flag) {
case 1: cmode_modifier = 0; break;
case 2: cmode_modifier = NC_64BIT_OFFSET; break;
case 3: cmode_modifier = NC_NETCDF4; break;
case 4: cmode_modifier = NC_NETCDF4 | NC_CLASSIC_MODEL; break;
default: ASSERT(0); /* cannot happen */
}
if(diskless)
cmode_modifier |= (NC_DISKLESS|NC_NOCLOBBER);
processsemantics();
if(!syntax_only && error_count == 0)
define_netcdf();
return 0;
}