Module Name: othersrc
Committed By: agc
Date: Tue Jan 15 01:49:23 UTC 2013
Modified Files:
othersrc/external/bsd/netdiff/bin: Makefile
Added Files:
othersrc/external/bsd/netdiff/bin/cmp: Makefile f1 f2
othersrc/external/bsd/netdiff/dist: cmp.c
Log Message:
Add rudimentary support for cmp(1) in the shape of netcmp(1). More to come
on this one, too.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 othersrc/external/bsd/netdiff/bin/Makefile
cvs rdiff -u -r0 -r1.1 othersrc/external/bsd/netdiff/bin/cmp/Makefile \
othersrc/external/bsd/netdiff/bin/cmp/f1 \
othersrc/external/bsd/netdiff/bin/cmp/f2
cvs rdiff -u -r0 -r1.1 othersrc/external/bsd/netdiff/dist/cmp.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: othersrc/external/bsd/netdiff/bin/Makefile
diff -u othersrc/external/bsd/netdiff/bin/Makefile:1.4 othersrc/external/bsd/netdiff/bin/Makefile:1.5
--- othersrc/external/bsd/netdiff/bin/Makefile:1.4 Tue Jan 15 01:46:03 2013
+++ othersrc/external/bsd/netdiff/bin/Makefile Tue Jan 15 01:49:23 2013
@@ -1,9 +1,9 @@
-# $NetBSD: Makefile,v 1.4 2013/01/15 01:46:03 agc Exp $
+# $NetBSD: Makefile,v 1.5 2013/01/15 01:49:23 agc Exp $
SUBDIR= netdiff
SUBDIR+= wdiff
-SUBDIR+= cmp
.if !make(install)
+SUBDIR+= cmp
SUBDIR+= memdiff
SUBDIR+= qdiff
.endif
Added files:
Index: othersrc/external/bsd/netdiff/bin/cmp/Makefile
diff -u /dev/null othersrc/external/bsd/netdiff/bin/cmp/Makefile:1.1
--- /dev/null Tue Jan 15 01:49:23 2013
+++ othersrc/external/bsd/netdiff/bin/cmp/Makefile Tue Jan 15 01:49:23 2013
@@ -0,0 +1,36 @@
+# $NetBSD: Makefile,v 1.1 2013/01/15 01:49:23 agc Exp $
+
+.include <bsd.own.mk>
+
+PROG=netcmp
+SRCS=cmp.c
+CPPFLAGS+=-I${DIST}
+
+LIB_NETDIFF_DIR!= cd ${.CURDIR}/../../lib && ${PRINTOBJDIR}
+LDADD+= -L${LIB_NETDIFF_DIR} -lnetdiff
+DPADD+= ${LIB_NETDIFF_DIR}/libnetdiff.a
+
+WARNS=5
+#MAN=netwdiff.1
+MKMAN=no
+
+DIST=${.CURDIR}/../../dist
+.PATH: ${DIST}
+
+BINDIR=/usr/bin
+
+.include <bsd.prog.mk>
+
+t: ${PROG}
+ -env LD_LIBRARY_PATH=${LIB_NETDIFF_DIR} ./${PROG} f1 f2 > netcmp.out
+ -cmp f1 f2 > cmp.out
+ -netdiff cmp.out netcmp.out
+ rm -f cmp.out netcmp.out
+ -env LD_LIBRARY_PATH=${LIB_NETDIFF_DIR} ./${PROG} -l f1 f2 > netcmp.out
+ -cmp -l f1 f2 > cmp.out
+ -netdiff cmp.out netcmp.out
+ rm -f cmp.out netcmp.out
+ -env LD_LIBRARY_PATH=${LIB_NETDIFF_DIR} ./${PROG} -i f1 f2 > netcmp.out
+ -cmp f1 f2 > cmp.out
+ -netdiff cmp.out netcmp.out
+ rm -f cmp.out netcmp.out
Index: othersrc/external/bsd/netdiff/bin/cmp/f1
diff -u /dev/null othersrc/external/bsd/netdiff/bin/cmp/f1:1.1
--- /dev/null Tue Jan 15 01:49:23 2013
+++ othersrc/external/bsd/netdiff/bin/cmp/f1 Tue Jan 15 01:49:23 2013
@@ -0,0 +1,75 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+#include <err.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+// bufgap
+
+typedef struct f_t {
+ char *name;
+ char *mapped;
+ FILE *fp;
+ size_t size;
+} f_t;
+
+static int
+finit(f_t *file, const char *name)
+{
+ struct stat st;
+
+ memset(file, 0x0, sizeof(*file));
+ if ((file->fp = fopen(name, "r")) == NULL) {
+ return 0;
+ }
+ fstat(fileno(file->fp), &st);
+ file->size = st.st_size;
+ file->mapped = mmap(NULL, file->size, PROT_READ, MAP_SHARED, fileno(file->fp), 0);
+ // xxx
+ file->name = strdup(name);
+ return 1;
+}
+
+static void
+fend(f_t *f)
+{
+ free(f->name);
+ munmap(f->mapped, f->size);
+ fclose(f->fp);
+ memset(f, 0x0, sizeof(*f));
+}
+
+static int
+diff(const char *filename1, const char *filename2)
+{
+ FILE *pp;
+ char buf[2048]; // XXX
+ char cmd[2048]; // XXX
+ f_t f[2];
+
+ finit(&f[0], filename1);
+ finit(&f[1], filename2);
+ snprintf(cmd, sizeof(cmd), "diff %s %s", filename1, filename2);
+ if ((pp = popen(cmd, "r")) == NULL) {
+ return 0;
+ }
+ while (fgets(buf, sizeof(buf), pp) != NULL) {
+ printf("%s", buf);
+ }
+ pclose(pp);
+ fend(&f[0]);
+ fend(&f[1]);
+ return 1;
+}
+
+int
+main(int argc, char **argv)
+{
+ diff(argv[optind], argv[optind + 1]);
+ exit(EXIT_SUCCESS);
+}
Index: othersrc/external/bsd/netdiff/bin/cmp/f2
diff -u /dev/null othersrc/external/bsd/netdiff/bin/cmp/f2:1.1
--- /dev/null Tue Jan 15 01:49:23 2013
+++ othersrc/external/bsd/netdiff/bin/cmp/f2 Tue Jan 15 01:49:23 2013
@@ -0,0 +1,75 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+#include <err.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+// BUFGAP
+
+typedef struct f_t {
+ char *name;
+ char *mapped;
+ FILE *fp;
+ size_t size;
+} f_t;
+
+static int
+finit(f_t *file, const char *name)
+{
+ struct stat st;
+
+ memset(file, 0x0, sizeof(*file));
+ if ((file->fp = fopen(name, "r")) == NULL) {
+ return 0;
+ }
+ fstat(fileno(file->fp), &st);
+ file->size = st.st_size;
+ file->mapped = mmap(NULL, file->size, PROT_READ, MAP_SHARED, fileno(file->fp), 0);
+ // xxx
+ file->name = strdup(name);
+ return 1;
+}
+
+static void
+fend(f_t *f)
+{
+ free(f->name);
+ munmap(f->mapped, f->size);
+ fclose(f->fp);
+ memset(f, 0x0, sizeof(*f));
+}
+
+static int
+diff(const char *filename1, const char *filename2)
+{
+ FILE *pp;
+ char buf[2048]; // XXX
+ char cmd[2048]; // XXX
+ f_t f[2];
+
+ finit(&f[0], filename1);
+ finit(&f[1], filename2);
+ snprintf(cmd, sizeof(cmd), "diff %s %s", filename1, filename2);
+ if ((pp = popen(cmd, "r")) == NULL) {
+ return 0;
+ }
+ while (fgets(buf, sizeof(buf), pp) != NULL) {
+ printf("%s", buf);
+ }
+ pclose(pp);
+ fend(&f[0]);
+ fend(&f[1]);
+ return 1;
+}
+
+int
+main(int argc, char **argv)
+{
+ diff(argv[optind], argv[optind + 1]);
+ exit(EXIT_SUCCESS);
+}
Index: othersrc/external/bsd/netdiff/dist/cmp.c
diff -u /dev/null othersrc/external/bsd/netdiff/dist/cmp.c:1.1
--- /dev/null Tue Jan 15 01:49:23 2013
+++ othersrc/external/bsd/netdiff/dist/cmp.c Tue Jan 15 01:49:23 2013
@@ -0,0 +1,59 @@
+/*-
+ * Copyright (c) 2013 Alistair Crooks <[email protected]>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "netdiff.h"
+
+int
+main(int argc, char **argv)
+{
+ diff_t diff;
+ size_t cc;
+ char *s;
+ int i;
+
+ memset(&diff, 0x0, sizeof(diff));
+ diff_set_var(&diff, "format", "normal");
+ diff_set_var(&diff, "output", "[dynamic]");
+ while ((i = getopt(argc, argv, "il")) != -1) {
+ switch(i) {
+ case 'i':
+ case 'l':
+ diff_set_flag(&diff, i);
+ break;
+ default:
+ break;
+ }
+ }
+ cmp_file(&diff, argv[optind], argv[optind + 1], 0);
+ if (diff_get_diffs(&diff, &s, &cc)) {
+ printf("%.*s", (int)cc, s);
+ }
+ exit(diff.status);
+}
