GRASS: get_projinfo.c Source File

00001 #include  "gis.h"
00002 #include  "glocale.h"
00003 #include <unistd.h>
00004 
00005 #define PERMANENT "PERMANENT"
00006 
00007 struct Key_Value *
00008 G_get_projunits() 
00009 {
00010         int stat;
00011         struct Key_Value *in_units_keys;
00012         char path[1024];
00013 
00014          G__file_name (path, "", UNIT_FILE, PERMANENT);
00015          if (access(path,0) != 0)
00016          {
00017            fprintf(stderr,_("%s file not found for location %s\n"),
00018                  UNIT_FILE, G_location());
00019            return NULL;
00020          }
00021          in_units_keys = G_read_key_value_file(path,&stat);
00022          if (stat != 0)
00023          { 
00024              fprintf(stderr,_("ERROR in reading %s file for location %s\n"),
00025                 UNIT_FILE, G_location());
00026              return NULL;
00027          }
00028 
00029          return in_units_keys;
00030 
00031 }
00032 
00033 
00034 
00035 struct Key_Value *
00036 G_get_projinfo() 
00037 {
00038         int stat;
00039         struct Key_Value *in_proj_keys;
00040         char path[1024];
00041 
00042          G__file_name (path, "", PROJECTION_FILE, PERMANENT);
00043          if (access(path,0) != 0)
00044          {
00045            fprintf(stderr,_("%s file not found for location %s\n"),
00046                   PROJECTION_FILE, G_location());
00047            return NULL;
00048          }
00049          in_proj_keys = G_read_key_value_file(path,&stat);
00050          if (stat != 0)
00051          { 
00052              fprintf(stderr,_("ERROR in reading %s file for location %s\n"),
00053                   PROJECTION_FILE, G_location());
00054            return NULL;
00055          }
00056          return in_proj_keys;
00057 }