feat: add given files

Signed-off-by: Julien CLEMENT <julien.clement@epita.fr>

tools/mkksf/Makefile

@@ -0,0 +1,40 @@
+#
+# Copyright (c) LSE
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * 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 LSE 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 LSE 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 ../../config.mk
+
+TARGET	= mkksf
+OBJS	= mkksf.o
+DEPS	= $(OBJS:.o=.d)
+
+all: $(TARGET)
+
+$(TARGET): CPPFLAGS = -MMD
+$(TARGET): CFLAGS = -Wall -Wextra -Werror -std=c99
+$(TARGET): LDFLAGS =
+$(TARGET): $(OBJS)
+
+clean:
+	$(RM) $(OBJS) $(DEPS) $(TARGET)
+
+-include $(DEPS)

tools/mkksf/mkksf.c

@@ -0,0 +1,63 @@
+/*
+* Copyright (c) LSE
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*     * Redistributions of source code must retain the above copyright
+*       notice, this list of conditions and the following disclaimer.
+*     * 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 LSE 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 LSE 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 <stdio.h>
+
+int main(int argc, char **argv)
+{
+	FILE *fin = NULL;
+	FILE *fout = NULL;
+	unsigned int nb, tone, duration;
+	char *magic = ".KSF";
+
+	if (argc != 3) {
+		fprintf(stderr, "%s", "ksf 1.0\n");
+		fprintf(stderr, "Usage: %s in.txt out.ksf\n", argv[0]);
+		return (1);
+	}
+
+	if (!(fin = fopen(argv[1], "r")) || !(fout = fopen(argv[2], "w"))) {
+		perror("fopen");
+		return (1);
+	}
+	// dump magic number
+	fwrite(magic, 4, 1, fout);
+	// reserves four bytes to store number of tones
+	fwrite(&nb, 4, 1, fout);
+
+	for (nb = 0; !feof(fin); nb++) {
+		fscanf(fin, "%d%d", &tone, &duration);
+		fwrite(&tone, 4, 1, fout);
+		fwrite(&duration, 4, 1, fout);
+	}
+
+	// seek back to the number of tones
+	fseek(fout, 4, SEEK_SET);
+	// write the new value
+	fwrite(&nb, sizeof(int), 1, fout);
+
+	fclose(fout);
+	fclose(fin);
+
+	return (0);
+}