eccodes/src/action_class_print.c

157 lines
4.4 KiB
C

/*
* Copyright 2005-2015 ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
*
* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
*/
/***************************************************************************
* Jean Baptiste Filippi - 01.11.2005 *
* *
***************************************************************************/
#include "grib_api_internal.h"
/*
This is used by make_class.pl
START_CLASS_DEF
CLASS = action
IMPLEMENTS = dump
IMPLEMENTS = destroy;execute
MEMBERS = char *name
MEMBERS = char *outname
END_CLASS_DEF
*/
/* START_CLASS_IMP */
/*
Don't edit anything between START_CLASS_IMP and END_CLASS_IMP
Instead edit values between START_CLASS_DEF and END_CLASS_DEF
or edit "action.class" and rerun ./make_class.pl
*/
static void init_class (grib_action_class*);
static void dump (grib_action* d, FILE*,int);
static void destroy (grib_context*,grib_action*);
static int execute(grib_action* a,grib_handle* h);
typedef struct grib_action_print {
grib_action act;
/* Members defined in print */
char *name;
char *outname;
} grib_action_print;
static grib_action_class _grib_action_class_print = {
0, /* super */
"action_class_print", /* name */
sizeof(grib_action_print), /* size */
0, /* inited */
&init_class, /* init_class */
0, /* init */
&destroy, /* destroy */
&dump, /* dump */
0, /* xref */
0, /* create_accessor*/
0, /* notify_change */
0, /* reparse */
&execute, /* execute */
0, /* compile */
};
grib_action_class* grib_action_class_print = &_grib_action_class_print;
static void init_class(grib_action_class* c)
{
}
/* END_CLASS_IMP */
grib_action* grib_action_create_print( grib_context* context, const char* name,char* outname)
{
char buf[1024];
grib_action_print* a ;
grib_action_class* c = grib_action_class_print;
grib_action* act = (grib_action*)grib_context_malloc_clear_persistent(context,c->size);
act->op = grib_context_strdup_persistent(context,"section");
act->cclass = c;
a = (grib_action_print*)act;
act->context = context;
a->name = grib_context_strdup_persistent(context,name);
if (outname) {
FILE* out=NULL;
int ioerr=0;
a->outname = grib_context_strdup_persistent(context,outname);
out=fopen(outname,"w");
ioerr=errno;
if (!out) {
grib_context_log(act->context,(GRIB_LOG_ERROR)|(GRIB_LOG_PERROR),
"IO ERROR: %s: %s",strerror(ioerr),outname);
}
if (out) fclose(out);
}
sprintf(buf,"print%p",(void*)a->name);
act->name = grib_context_strdup_persistent(context,buf);
return act;
}
static int execute(grib_action* act, grib_handle *h)
{
char fname[2048];
grib_action_print* self = (grib_action_print*) act;
int err =0;
FILE* out=NULL;
int ioerr=0;
if (self->outname) {
out=fopen(self->outname,"a");
ioerr=errno;
if (!out) {
grib_context_log(act->context,(GRIB_LOG_ERROR)|(GRIB_LOG_PERROR),
"IO ERROR: %s: %s",strerror(ioerr),self->outname);
return GRIB_IO_PROBLEM;
}
} else {
out=stdout;
}
err=grib_recompose_print(h,NULL,self->name,fname,0,out);
if (self->outname) fclose(out);
return err;
}
static void dump(grib_action* act, FILE* f, int lvl)
{
}
static void destroy(grib_context* context,grib_action* act)
{
grib_action_print* a = (grib_action_print*) act;
grib_context_free_persistent(context, a->name);
grib_context_free_persistent(context, act->name);
grib_context_free_persistent(context, act->op);
}