From: Ricardo Markiewicz <gazer.arg@gmail.com>
Date: Sun, 20 Jun 2004 19:44:50 +0000 (+0000)
Subject:  Inicio para jacu main program
X-Git-Tag: svn_import~125
X-Git-Url: https://git.llucax.com/z.facultad/75.06/jacu.git/commitdiff_plain/51e6445c33baeba7393fe85bb1a33ba4cad9272b?hp=de5da6745aa448b96eee01fbd9df0575629678b9

 Inicio para jacu main program
---

diff --git a/src/Makefile b/src/Makefile
new file mode 100644
index 0000000..e8f2b88
--- /dev/null
+++ b/src/Makefile
@@ -0,0 +1,57 @@
+#----------------------------------------------------------------------------
+#                                  jacu
+#----------------------------------------------------------------------------
+# This file is part of jacu.
+#
+# jacu 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 version 2 of the License, or (at your option) any later
+# version.
+#
+# jacu 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 jacu; if not, write to the Free Software Foundation, Inc., 59 Temple
+# Place, Suite 330, Boston, MA  02111-1307  USA
+#----------------------------------------------------------------------------
+# Creado:  jue jun 17 00:41:52 ART 2004
+# Autores: Leandro Lucarella <llucare@fi.uba.ar>
+#----------------------------------------------------------------------------
+#
+# $Id: bufford.c 624 2004-05-30 20:18:04Z llucare $
+#
+
+TARGETS=jacu
+COMMON=
+SRCS=main.c
+
+#CFLAGS=-O3 -Wall -DNDEBUG
+CFLAGS=-ggdb -Wall -DDEBUG
+
+all: $(TARGETS)
+
+jacu: $(COMMON) main.o
+
+depend:
+	makedepend -- $(CFLAGS) -- $(SRCS)
+
+clean:
+	@$(RM) -f *.o $(TARGETS)
+
+.PHONY: all clean depend
+
+# DO NOT DELETE
+
+main.o: statichuff/statichuff.h /usr/include/stdio.h /usr/include/features.h
+main.o: /usr/include/sys/cdefs.h /usr/include/gnu/stubs.h
+main.o: /usr/include/bits/types.h /usr/include/bits/wordsize.h
+main.o: /usr/include/bits/typesizes.h /usr/include/libio.h
+main.o: /usr/include/_G_config.h /usr/include/wchar.h
+main.o: /usr/include/bits/wchar.h /usr/include/gconv.h
+main.o: /usr/include/bits/stdio_lim.h /usr/include/bits/sys_errlist.h
+main.o: /usr/include/unistd.h /usr/include/bits/posix_opt.h
+main.o: /usr/include/bits/confname.h blocksorting/bs.h /usr/include/string.h
+main.o: /usr/include/stdlib.h mtf/mtf.h
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..711374c
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,83 @@
+
+#include "statichuff/statichuff.h"
+#include "blocksorting/bs.h"
+#include "mtf/mtf.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char* argv[])
+{	
+	int cflag = 0;
+	int dflag = 0;
+	int tflag = 0;
+	long int volumesize = 0;
+	int ch;
+	t_BlockSort *bs;
+			
+	while ((ch = getopt(argc, argv, "cdt:")) != -1) { 
+		 
+		switch (ch) { 
+			case 'c': cflag = 1; 
+					  break;
+			
+			case 'd': dflag = 1; 
+					  break; 
+			
+			case 't': tflag = 1; 
+					  volumesize = atoi(optarg);					  
+					  break; 
+			
+			default: fprintf(stderr, "Usage: %s [-cdt] sourcefile targetfile\n", argv[0]); 
+					 return(2);
+		}
+	}
+		
+	if ( (argc == 1) || (cflag & dflag) || !(cflag | dflag) || ((argc - optind) < 2) ) {
+		fprintf(stderr, "Usage: %s [-cdt] sourcefile targetfile\n", argv[0]); 
+		if ((tflag == 1) && (volumesize <= 0)) fprintf(stderr,"Error: The volume size must be a non-zero value\n");
+		return (2);		
+	}
+		
+	if (cflag == 1) {
+		/* Comprimo */
+		/* No me gusta el tmpfile ... es para probar como anda todo junto */
+		FILE *fp, *fp_out;
+		unsigned long int len, i, j, total, k;
+		int *mtf;
+		char *salida, *data, c;
+		len = 4096;
+		data = malloc(sizeof(char)*len);
+		salida = malloc(sizeof(char)*(len));
+		bs = bs_create(len);
+		fp = fopen(argv[optind], "rb");
+		fp_out = fopen("tmp.comp", "wb");
+		c = fgetc(fp);
+		total = 0;
+		while (!feof(fp)) {
+			i = 0;
+			while ((!feof(fp)) && (i < len)) {
+				data[i++] = c;
+				c = fgetc(fp);
+				total++;
+			}
+			/* Hago el BS */
+			bs_solve(data, salida, bs, &k, i);
+			/* Le aplico el MTF */
+			mtf = jacu_mtf(salida, i);
+			for(j=0; j<i; j++)
+				fputc(mtf[j], fp_out);
+		}
+		fclose(fp);
+		fclose(fp_out);
+		bs_destroy(bs);
+		return shuff_encode_file("tmp.comp",argv[optind+1]);
+	}
+	
+	if (dflag == 1) { 
+		/* Descomprimo */
+		return shuff_decode_file(argv[optind],argv[optind+1]);
+	}
+		
+	return 0;
+}