+++ /dev/null
-/*
-atlc - arbitrary transmission line calculator, for the analysis of
-transmission lines are directional couplers.
-
-Copyright (C) 2002. Dr. David Kirkby, PhD (G8WRB).
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either package_version 2
-of the License, or (at your option) any later package_version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-USA.
-
-Dr. David Kirkby, e-mail drkirkby@ntlworld.com
-
-*/
-#include "config.h"
-
-#ifdef HAVE_STRING_H
-#include <string.h>
-#endif
-
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-#ifdef HAVE_ERRNO_H
-#include <errno.h>
-#endif
-
-#ifdef HAVE_LIMITS_H
-#include <limits.h>
-#endif
-
-#include "definitions.h"
-#include "exit_codes.h"
-
-#ifdef ENABLE_POSIX_THREADS
-#include <pthread.h>
-#endif
-
-#ifdef ENABLE_MPI
-#include <mpi.h>
-#endif
-
-
-#ifdef WINDOWS
-#pragma hrdstop
-#include <condefs.h>
-#endif
-
-
-
-struct pixels Er_on_command_line[MAX_DIFFERENT_PERMITTIVITIES];
-struct pixels Er_in_bitmap[MAX_DIFFERENT_PERMITTIVITIES];
-
-double **Vij;
-double **Er;
-unsigned char **oddity;
-unsigned char **cell_type;
-unsigned char *image_data;
-int width=-1, height=-1;
-extern int errno;
-int number_of_workers=MAX_THREADS;
-int non_vacuum_found=FALSE;
-int dielectrics_to_consider_just_now;
-int coupler=FALSE;
-double r=1.90;
-
-char *inputfile_name;
-
-int main(int argc, char **argv) /* Read parameters from command line */
-{
- FILE *where_to_print_fp=stdout, *image_data_fp;
- char *outputfile_name, *appendfile_name, *output_prefix;
- long i;
- size_t size;
- int offset;
- int q;
- char *end;
- struct transmission_line_properties data;
- errno=0;
- set_data_to_sensible_starting_values(&data);
- inputfile_name=string(0,1024);
- outputfile_name=string(0,1024);
- appendfile_name=string(0,1024);
- output_prefix=string(0,1024);
- /* only use this if we have both a multi-threaded application and that
- with have the function */
- (void) strcpy(output_prefix,"");
- while((q=get_options(argc,argv,"Cr:vsSc:d:p:i:t:w:")) != -1)
- switch (q)
- {
- case 'C':
- print_copyright( (char *) "1996-2002");
- exit_with_msg_and_exit_code("",1);
- break;
- case 'b':
- data.should_binary_data_be_written_tooQ=TRUE;
- break;
- case 'd':
- /* Read a colour from the command line */
- Er_on_command_line[data.dielectrics_on_command_line].other_colour=\
- strtol(my_optarg, &end, 16);
- /* Sepparte it into the Red, Green and Blue components */
- Er_on_command_line[data.dielectrics_on_command_line].blue=\
- Er_on_command_line[data.dielectrics_on_command_line].other_colour%256;
- Er_on_command_line[data.dielectrics_on_command_line].green=\
- Er_on_command_line[data.dielectrics_on_command_line].other_colour/(256);
- Er_on_command_line[data.dielectrics_on_command_line].red=\
- Er_on_command_line[data.dielectrics_on_command_line].other_colour/(256*256);
- end++; /* Gets rid of '=' sign which we put on the command line */
- Er_on_command_line[data.dielectrics_on_command_line].epsilon=atof(end);
- if (data.verbose_level > 1)
- printf("r=%x g=%x b=%x col=%x Er=%f\n",\
- Er_on_command_line[data.dielectrics_on_command_line].red,\
- Er_on_command_line[data.dielectrics_on_command_line].green, \
- Er_on_command_line[data.dielectrics_on_command_line].blue, \
- Er_on_command_line[data.dielectrics_on_command_line].other_colour, \
- Er_on_command_line[data.dielectrics_on_command_line].epsilon);
- data.dielectrics_on_command_line++;
- break;
- case 'c':
- data.cutoff=atof(my_optarg);
- break;
- case 'p':
- (void) strcpy(output_prefix,my_optarg);
- break;
- case 'r':
- data.r=atof(my_optarg);
- r=data.r;
- break;
- case 's':
- data.write_bitmap_field_imagesQ=FALSE;
- break;
- case 'S':
- data.write_binary_field_imagesQ=FALSE;
- break;
- case 't':
- number_of_workers=atol(my_optarg);
- if(number_of_workers > MAXIMUM_PROCESSING_DEVICES)
- {
- fprintf(stderr,"You are exceeded the %d limit set in the file definitions.h\n",MAXIMUM_PROCESSING_DEVICES);
- fprintf(stderr,"If you really do want this many, you will need to recompile\n");
- exit_with_msg_and_exit_code("",USER_REQUESTED_TOO_MANY_THREADS);
- }
-#ifndef ENABLE_POSIX_THREADS
- if(number_of_workers != 0)
- exit_with_msg_and_exit_code("Error #1. The -t option can not be \
-used, (except to set t=0, which is an \nexception made to allow a \
-benchmark to run), on a version of atlc that was \nnot configured with the \
---with-threads option, and hence built without the \nthreads library.\n",1);
-#endif
- break;
- case 'w':
-#ifndef ENABLE_MPI
- exit_with_msg_and_exit_code("Error #1a. The -w option can not be used on \
-a version of atlc that was not\nconfigured with the --with-mpi option, \
-hence built without the mpi\nlibrary.\n",1);
-#endif
- break;
- case 'i': /* Lighten or darken images of E-field */
- data.image_fiddle_factor=atof(my_optarg);
- break;
- case 'v':
- data.verbose_level++;
- break;
- case '?':
- usage_atlc();
- } /* End of the switch statement */
-
- /* There should only be one argument to atlc, the bitmapfile name.
- There can be a few options though. We now check that there is only
- one argument */
-
- if(argc-my_optind == 1) /* This should be so hopefully !! */
- {
-#ifdef DEBUG
- if (errno != 0)
- fprintf(stderr,"errno=%d in atlc.c #2\n",errno);
-#endif
- (void) strcpy(inputfile_name, argv[my_optind]);
- (void) strcpy(outputfile_name, output_prefix);
- (void) strcat(output_prefix,inputfile_name);
- (void) strcpy(outputfile_name,output_prefix);
- free_string(output_prefix,0,1024);
- read_bitmap_file_headers(inputfile_name, &offset, &size, &width, &height);
-
- /* Allocate all ram now, so atlc is sure to have it. There is no point
- in getting some now, starting work then finding atlc can't get the
- rest of what is needed. */
- image_data=ustring(0L,(long)size);
- oddity=ucmatrix(0,width-1,0,height-1);
- cell_type=ucmatrix(0,width-1,0,height-1);
- Vij=dmatrix(0,width-1,0,height-1);
- Er=dmatrix(0,width-1,0,height-1);
- /* On Solaris systems, if the following is not executed, only one
- thread will run at any one time, which rather defeats the object of
- running multi-threaded. */
-
-#ifdef ENABLE_POSIX_THREADS
-#ifdef HAVE_PTHREAD_SETCONCURRENCY
- pthread_setconcurrency(number_of_workers);
-#endif
-#endif
-
- /* Each thread solves the equations for a part of the voltage
- matrix. If there were more threads than columms we would have a
- problem. I'm not sure exactly how many can be got away with, but
- one is unlikly to have more cpus that matrix columns */
-
- /* In theory, it would be sensible to get atlc to be able to read
- from stdin. This is a test, that checks if the filename is '-', and
- if so assumes its reading from stdin. So far, the program is
- unable to read from stdin, so this code is not really doing
- anything useful, but might be expanded at a later date. */
-#ifdef DEBUG
- if (errno != 0)
- fprintf(stderr,"errno=%d in atlc.c #3\n",errno);
-#endif
- if( strcmp(argv[my_optind],"-") != 0)
- {
- if( (image_data_fp=fopen(inputfile_name, "rb")) == NULL)
- {
- fprintf(stderr,"Error #3. Can't open %s!!!!!\n", argv[my_optind]);
- exit_with_msg_and_exit_code("",3);
- }
- if(fseek(image_data_fp, offset, SEEK_SET)!=0)
- {
- fprintf(stderr,"Error #4. Sorry, unable to seek to the correct part \
- (offset=%d) of the bmp image\n", offset);
- exit_with_msg_and_exit_code("",4);
- }
- } /* end of if( strcmp(argv[my_optind],"-") != 0) */
- else
- image_data_fp=stdin;
- /* For some unknown reason Microsoft's Visual C++ was unhappy to read
- the bitmap image using an fread() call. Instead, the following two
- stupid lines fixed that issue. This will only get compiled under
- Windoze, the more sensible fread call being used on other operating
- systems. */
-
-#ifdef WINDOWS
- for(i=0; (i < (long)size ) && (feof(image_data_fp)==0); i++)
- image_data[i]=(unsigned char)fgetc(image_data_fp);
-#else
- i = fread(image_data, size, 1, image_data_fp);
-#endif
- if((ferror(image_data_fp) || (i != 1 )))
- {
- fprintf(stderr,"Error #5. Unable to read all of the image data properly\n");
- exit_with_msg_and_exit_code("",5);
- }
- /* declare matrix's to indicate what pixels are fixed and variable */
- /* We now fill the following 3 arrays with the correct data, based on the
- contents of the bitmap image */
-
- setup_arrays(&data);
- set_oddity_value();
-
- /* If there are multiple dielectrics, the impedance calculations
- needs to be done twice. We start by doing them once, for an vacuum
- dielectric. If necessary, they will be done again */
- do_fd_calculation(&data, size, where_to_print_fp,outputfile_name);
- }
- else
- {
- usage_atlc();
- return(PROGRAM_CALLED_WITH_WRONG_NUMBER_OF_ARGUMENTS);
- }
- free_string(inputfile_name,0,1024);
- free_string(outputfile_name,0,1024);
- free_string(appendfile_name,0,1024);
- free_ustring(image_data,0L,(long) size);
- free_ucmatrix(oddity,0,width-1,0,height-1);
- free_ucmatrix(cell_type,0,width-1,0,height-1);
- free_dmatrix(Vij, 0,width-1,0,height-1);
- free_dmatrix(Er,0,width-1,0,height-1);
- return(OKAY);
-}
projects / debian / atlc / blobdiff