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feat: add given files

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Signed-off-by: Julien CLEMENT <julien.clement@epita.fr>
This commit is contained in:
juju committed 2021-07-12 15:57:08 +02:00
commit 7178dbb6a7
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libs/libk/Makefile
+47
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@@ -0,0 +1,47 @@
#
# 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
LIB = libk.a
OBJS = \
graphic.o \
malloc.o \
sound.o \
strdup.o \
syscalls.o \
DEPS = $(OBJS:.o=.d)
$(OBJS): CPPFLAGS += -MMD -Iinclude -I../../k/include/ -I../libc/include/
malloc.o: CPPFLAGS += -include malloc-k.h
all: $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $^
clean:
$(RM) $(OBJS) $(DEPS) $(LIB)
-include $(DEPS)
libs/libk/graphic.c
+706
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@@ -0,0 +1,706 @@
/*
* 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 <graphic.h>
#include <stdlib.h>
/*
* offscreen buffer (for double buffering).
*/
static unsigned char offbuffer[FB_SIZE];
/*
* the font is composed of 8*8 characters.
*/
static unsigned char font[2048] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x7E, 0x81, 0xA5, 0x81, 0xBD, 0x99, 0x81, 0x7E,
0x7E, 0xFF, 0xDB, 0xFF, 0xC3, 0xE7, 0xFF, 0x7E,
0x6C, 0xFE, 0xFE, 0xFE, 0x7C, 0x38, 0x10, 0x00,
0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x10, 0x00,
0x38, 0x7C, 0x38, 0xFE, 0xFE, 0x92, 0x10, 0x7C,
0x00, 0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x7C,
0x00, 0x00, 0x18, 0x3C, 0x3C, 0x18, 0x00, 0x00,
0xFF, 0xFF, 0xE7, 0xC3, 0xC3, 0xE7, 0xFF, 0xFF,
0x00, 0x3C, 0x66, 0x42, 0x42, 0x66, 0x3C, 0x00,
0xFF, 0xC3, 0x99, 0xBD, 0xBD, 0x99, 0xC3, 0xFF,
0x0F, 0x07, 0x0F, 0x7D, 0xCC, 0xCC, 0xCC, 0x78,
0x3C, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x7E, 0x18,
0x3F, 0x33, 0x3F, 0x30, 0x30, 0x70, 0xF0, 0xE0,
0x7F, 0x63, 0x7F, 0x63, 0x63, 0x67, 0xE6, 0xC0,
0x99, 0x5A, 0x3C, 0xE7, 0xE7, 0x3C, 0x5A, 0x99,
0x80, 0xE0, 0xF8, 0xFE, 0xF8, 0xE0, 0x80, 0x00,
0x02, 0x0E, 0x3E, 0xFE, 0x3E, 0x0E, 0x02, 0x00,
0x18, 0x3C, 0x7E, 0x18, 0x18, 0x7E, 0x3C, 0x18,
0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x00,
0x7F, 0xDB, 0xDB, 0x7B, 0x1B, 0x1B, 0x1B, 0x00,
0x3E, 0x63, 0x38, 0x6C, 0x6C, 0x38, 0x86, 0xFC,
0x00, 0x00, 0x00, 0x00, 0x7E, 0x7E, 0x7E, 0x00,
0x18, 0x3C, 0x7E, 0x18, 0x7E, 0x3C, 0x18, 0xFF,
0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x00,
0x18, 0x18, 0x18, 0x18, 0x7E, 0x3C, 0x18, 0x00,
0x00, 0x18, 0x0C, 0xFE, 0x0C, 0x18, 0x00, 0x00,
0x00, 0x30, 0x60, 0xFE, 0x60, 0x30, 0x00, 0x00,
0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xFE, 0x00, 0x00,
0x00, 0x24, 0x66, 0xFF, 0x66, 0x24, 0x00, 0x00,
0x00, 0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x18, 0x3C, 0x3C, 0x18, 0x18, 0x00, 0x18, 0x00,
0x6C, 0x6C, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00,
0x6C, 0x6C, 0xFE, 0x6C, 0xFE, 0x6C, 0x6C, 0x00,
0x18, 0x7E, 0xC0, 0x7C, 0x06, 0xFC, 0x18, 0x00,
0x00, 0xC6, 0xCC, 0x18, 0x30, 0x66, 0xC6, 0x00,
0x38, 0x6C, 0x38, 0x76, 0xDC, 0xCC, 0x76, 0x00,
0x30, 0x30, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00,
0x18, 0x30, 0x60, 0x60, 0x60, 0x30, 0x18, 0x00,
0x60, 0x30, 0x18, 0x18, 0x18, 0x30, 0x60, 0x00,
0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00,
0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30,
0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00,
0x06, 0x0C, 0x18, 0x30, 0x60, 0xC0, 0x80, 0x00,
0x7C, 0xCE, 0xDE, 0xF6, 0xE6, 0xC6, 0x7C, 0x00,
0x30, 0x70, 0x30, 0x30, 0x30, 0x30, 0xFC, 0x00,
0x78, 0xCC, 0x0C, 0x38, 0x60, 0xCC, 0xFC, 0x00,
0x78, 0xCC, 0x0C, 0x38, 0x0C, 0xCC, 0x78, 0x00,
0x1C, 0x3C, 0x6C, 0xCC, 0xFE, 0x0C, 0x1E, 0x00,
0xFC, 0xC0, 0xF8, 0x0C, 0x0C, 0xCC, 0x78, 0x00,
0x38, 0x60, 0xC0, 0xF8, 0xCC, 0xCC, 0x78, 0x00,
0xFC, 0xCC, 0x0C, 0x18, 0x30, 0x30, 0x30, 0x00,
0x78, 0xCC, 0xCC, 0x78, 0xCC, 0xCC, 0x78, 0x00,
0x78, 0xCC, 0xCC, 0x7C, 0x0C, 0x18, 0x70, 0x00,
0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x00,
0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x30,
0x18, 0x30, 0x60, 0xC0, 0x60, 0x30, 0x18, 0x00,
0x00, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00, 0x00,
0x60, 0x30, 0x18, 0x0C, 0x18, 0x30, 0x60, 0x00,
0x3C, 0x66, 0x0C, 0x18, 0x18, 0x00, 0x18, 0x00,
0x7C, 0xC6, 0xDE, 0xDE, 0xDC, 0xC0, 0x7C, 0x00,
0x30, 0x78, 0xCC, 0xCC, 0xFC, 0xCC, 0xCC, 0x00,
0xFC, 0x66, 0x66, 0x7C, 0x66, 0x66, 0xFC, 0x00,
0x3C, 0x66, 0xC0, 0xC0, 0xC0, 0x66, 0x3C, 0x00,
0xF8, 0x6C, 0x66, 0x66, 0x66, 0x6C, 0xF8, 0x00,
0xFE, 0x62, 0x68, 0x78, 0x68, 0x62, 0xFE, 0x00,
0xFE, 0x62, 0x68, 0x78, 0x68, 0x60, 0xF0, 0x00,
0x3C, 0x66, 0xC0, 0xC0, 0xCE, 0x66, 0x3A, 0x00,
0xCC, 0xCC, 0xCC, 0xFC, 0xCC, 0xCC, 0xCC, 0x00,
0x78, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00,
0x1E, 0x0C, 0x0C, 0x0C, 0xCC, 0xCC, 0x78, 0x00,
0xE6, 0x66, 0x6C, 0x78, 0x6C, 0x66, 0xE6, 0x00,
0xF0, 0x60, 0x60, 0x60, 0x62, 0x66, 0xFE, 0x00,
0xC6, 0xEE, 0xFE, 0xFE, 0xD6, 0xC6, 0xC6, 0x00,
0xC6, 0xE6, 0xF6, 0xDE, 0xCE, 0xC6, 0xC6, 0x00,
0x38, 0x6C, 0xC6, 0xC6, 0xC6, 0x6C, 0x38, 0x00,
0xFC, 0x66, 0x66, 0x7C, 0x60, 0x60, 0xF0, 0x00,
0x7C, 0xC6, 0xC6, 0xC6, 0xD6, 0x7C, 0x0E, 0x00,
0xFC, 0x66, 0x66, 0x7C, 0x6C, 0x66, 0xE6, 0x00,
0x7C, 0xC6, 0xE0, 0x78, 0x0E, 0xC6, 0x7C, 0x00,
0xFC, 0xB4, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00,
0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0xFC, 0x00,
0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x00,
0xC6, 0xC6, 0xC6, 0xC6, 0xD6, 0xFE, 0x6C, 0x00,
0xC6, 0xC6, 0x6C, 0x38, 0x6C, 0xC6, 0xC6, 0x00,
0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x30, 0x78, 0x00,
0xFE, 0xC6, 0x8C, 0x18, 0x32, 0x66, 0xFE, 0x00,
0x78, 0x60, 0x60, 0x60, 0x60, 0x60, 0x78, 0x00,
0xC0, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x02, 0x00,
0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x78, 0x00,
0x10, 0x38, 0x6C, 0xC6, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
0x30, 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0x76, 0x00,
0xE0, 0x60, 0x60, 0x7C, 0x66, 0x66, 0xDC, 0x00,
0x00, 0x00, 0x78, 0xCC, 0xC0, 0xCC, 0x78, 0x00,
0x1C, 0x0C, 0x0C, 0x7C, 0xCC, 0xCC, 0x76, 0x00,
0x00, 0x00, 0x78, 0xCC, 0xFC, 0xC0, 0x78, 0x00,
0x38, 0x6C, 0x64, 0xF0, 0x60, 0x60, 0xF0, 0x00,
0x00, 0x00, 0x76, 0xCC, 0xCC, 0x7C, 0x0C, 0xF8,
0xE0, 0x60, 0x6C, 0x76, 0x66, 0x66, 0xE6, 0x00,
0x30, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00,
0x0C, 0x00, 0x1C, 0x0C, 0x0C, 0xCC, 0xCC, 0x78,
0xE0, 0x60, 0x66, 0x6C, 0x78, 0x6C, 0xE6, 0x00,
0x70, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00,
0x00, 0x00, 0xCC, 0xFE, 0xFE, 0xD6, 0xD6, 0x00,
0x00, 0x00, 0xB8, 0xCC, 0xCC, 0xCC, 0xCC, 0x00,
0x00, 0x00, 0x78, 0xCC, 0xCC, 0xCC, 0x78, 0x00,
0x00, 0x00, 0xDC, 0x66, 0x66, 0x7C, 0x60, 0xF0,
0x00, 0x00, 0x76, 0xCC, 0xCC, 0x7C, 0x0C, 0x1E,
0x00, 0x00, 0xDC, 0x76, 0x62, 0x60, 0xF0, 0x00,
0x00, 0x00, 0x7C, 0xC0, 0x70, 0x1C, 0xF8, 0x00,
0x10, 0x30, 0xFC, 0x30, 0x30, 0x34, 0x18, 0x00,
0x00, 0x00, 0xCC, 0xCC, 0xCC, 0xCC, 0x76, 0x00,
0x00, 0x00, 0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x00,
0x00, 0x00, 0xC6, 0xC6, 0xD6, 0xFE, 0x6C, 0x00,
0x00, 0x00, 0xC6, 0x6C, 0x38, 0x6C, 0xC6, 0x00,
0x00, 0x00, 0xCC, 0xCC, 0xCC, 0x7C, 0x0C, 0xF8,
0x00, 0x00, 0xFC, 0x98, 0x30, 0x64, 0xFC, 0x00,
0x1C, 0x30, 0x30, 0xE0, 0x30, 0x30, 0x1C, 0x00,
0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00,
0xE0, 0x30, 0x30, 0x1C, 0x30, 0x30, 0xE0, 0x00,
0x76, 0xDC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x10, 0x38, 0x6C, 0xC6, 0xC6, 0xFE, 0x00,
0x7C, 0xC6, 0xC0, 0xC6, 0x7C, 0x0C, 0x06, 0x7C,
0x00, 0xCC, 0x00, 0xCC, 0xCC, 0xCC, 0x76, 0x00,
0x1C, 0x00, 0x78, 0xCC, 0xFC, 0xC0, 0x78, 0x00,
0x7E, 0x81, 0x3C, 0x06, 0x3E, 0x66, 0x3B, 0x00,
0xCC, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0x76, 0x00,
0xE0, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0x76, 0x00,
0x30, 0x30, 0x78, 0x0C, 0x7C, 0xCC, 0x76, 0x00,
0x00, 0x00, 0x7C, 0xC6, 0xC0, 0x78, 0x0C, 0x38,
0x7E, 0x81, 0x3C, 0x66, 0x7E, 0x60, 0x3C, 0x00,
0xCC, 0x00, 0x78, 0xCC, 0xFC, 0xC0, 0x78, 0x00,
0xE0, 0x00, 0x78, 0xCC, 0xFC, 0xC0, 0x78, 0x00,
0xCC, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00,
0x7C, 0x82, 0x38, 0x18, 0x18, 0x18, 0x3C, 0x00,
0xE0, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00,
0xC6, 0x10, 0x7C, 0xC6, 0xFE, 0xC6, 0xC6, 0x00,
0x30, 0x30, 0x00, 0x78, 0xCC, 0xFC, 0xCC, 0x00,
0x1C, 0x00, 0xFC, 0x60, 0x78, 0x60, 0xFC, 0x00,
0x00, 0x00, 0x7F, 0x0C, 0x7F, 0xCC, 0x7F, 0x00,
0x3E, 0x6C, 0xCC, 0xFE, 0xCC, 0xCC, 0xCE, 0x00,
0x78, 0x84, 0x00, 0x78, 0xCC, 0xCC, 0x78, 0x00,
0x00, 0xCC, 0x00, 0x78, 0xCC, 0xCC, 0x78, 0x00,
0x00, 0xE0, 0x00, 0x78, 0xCC, 0xCC, 0x78, 0x00,
0x78, 0x84, 0x00, 0xCC, 0xCC, 0xCC, 0x76, 0x00,
0x00, 0xE0, 0x00, 0xCC, 0xCC, 0xCC, 0x76, 0x00,
0x00, 0xCC, 0x00, 0xCC, 0xCC, 0x7C, 0x0C, 0xF8,
0xC3, 0x18, 0x3C, 0x66, 0x66, 0x3C, 0x18, 0x00,
0xCC, 0x00, 0xCC, 0xCC, 0xCC, 0xCC, 0x78, 0x00,
0x18, 0x18, 0x7E, 0xC0, 0xC0, 0x7E, 0x18, 0x18,
0x38, 0x6C, 0x64, 0xF0, 0x60, 0xE6, 0xFC, 0x00,
0xCC, 0xCC, 0x78, 0x30, 0xFC, 0x30, 0xFC, 0x30,
0xF8, 0xCC, 0xCC, 0xFA, 0xC6, 0xCF, 0xC6, 0xC3,
0x0E, 0x1B, 0x18, 0x3C, 0x18, 0x18, 0xD8, 0x70,
0x1C, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0x76, 0x00,
0x38, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00,
0x00, 0x1C, 0x00, 0x78, 0xCC, 0xCC, 0x78, 0x00,
0x00, 0x1C, 0x00, 0xCC, 0xCC, 0xCC, 0x76, 0x00,
0x00, 0xF8, 0x00, 0xB8, 0xCC, 0xCC, 0xCC, 0x00,
0xFC, 0x00, 0xCC, 0xEC, 0xFC, 0xDC, 0xCC, 0x00,
0x3C, 0x6C, 0x6C, 0x3E, 0x00, 0x7E, 0x00, 0x00,
0x38, 0x6C, 0x6C, 0x38, 0x00, 0x7C, 0x00, 0x00,
0x18, 0x00, 0x18, 0x18, 0x30, 0x66, 0x3C, 0x00,
0x00, 0x00, 0x00, 0xFC, 0xC0, 0xC0, 0x00, 0x00,
0x00, 0x00, 0x00, 0xFC, 0x0C, 0x0C, 0x00, 0x00,
0xC6, 0xCC, 0xD8, 0x36, 0x6B, 0xC2, 0x84, 0x0F,
0xC3, 0xC6, 0xCC, 0xDB, 0x37, 0x6D, 0xCF, 0x03,
0x18, 0x00, 0x18, 0x18, 0x3C, 0x3C, 0x18, 0x00,
0x00, 0x33, 0x66, 0xCC, 0x66, 0x33, 0x00, 0x00,
0x00, 0xCC, 0x66, 0x33, 0x66, 0xCC, 0x00, 0x00,
0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88,
0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA,
0xDB, 0xF6, 0xDB, 0x6F, 0xDB, 0x7E, 0xD7, 0xED,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0xF8, 0x18, 0x18, 0x18,
0x18, 0x18, 0xF8, 0x18, 0xF8, 0x18, 0x18, 0x18,
0x36, 0x36, 0x36, 0x36, 0xF6, 0x36, 0x36, 0x36,
0x00, 0x00, 0x00, 0x00, 0xFE, 0x36, 0x36, 0x36,
0x00, 0x00, 0xF8, 0x18, 0xF8, 0x18, 0x18, 0x18,
0x36, 0x36, 0xF6, 0x06, 0xF6, 0x36, 0x36, 0x36,
0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x00, 0x00, 0xFE, 0x06, 0xF6, 0x36, 0x36, 0x36,
0x36, 0x36, 0xF6, 0x06, 0xFE, 0x00, 0x00, 0x00,
0x36, 0x36, 0x36, 0x36, 0xFE, 0x00, 0x00, 0x00,
0x18, 0x18, 0xF8, 0x18, 0xF8, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xF8, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x1F, 0x00, 0x00, 0x00,
0x18, 0x18, 0x18, 0x18, 0xFF, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xFF, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x1F, 0x18, 0x18, 0x18,
0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00,
0x18, 0x18, 0x18, 0x18, 0xFF, 0x18, 0x18, 0x18,
0x18, 0x18, 0x1F, 0x18, 0x1F, 0x18, 0x18, 0x18,
0x36, 0x36, 0x36, 0x36, 0x37, 0x36, 0x36, 0x36,
0x36, 0x36, 0x37, 0x30, 0x3F, 0x00, 0x00, 0x00,
0x00, 0x00, 0x3F, 0x30, 0x37, 0x36, 0x36, 0x36,
0x36, 0x36, 0xF7, 0x00, 0xFF, 0x00, 0x00, 0x00,
0x00, 0x00, 0xFF, 0x00, 0xF7, 0x36, 0x36, 0x36,
0x36, 0x36, 0x37, 0x30, 0x37, 0x36, 0x36, 0x36,
0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00,
0x36, 0x36, 0xF7, 0x00, 0xF7, 0x36, 0x36, 0x36,
0x18, 0x18, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00,
0x36, 0x36, 0x36, 0x36, 0xFF, 0x00, 0x00, 0x00,
0x00, 0x00, 0xFF, 0x00, 0xFF, 0x18, 0x18, 0x18,
0x00, 0x00, 0x00, 0x00, 0xFF, 0x36, 0x36, 0x36,
0x36, 0x36, 0x36, 0x36, 0x3F, 0x00, 0x00, 0x00,
0x18, 0x18, 0x1F, 0x18, 0x1F, 0x00, 0x00, 0x00,
0x00, 0x00, 0x1F, 0x18, 0x1F, 0x18, 0x18, 0x18,
0x00, 0x00, 0x00, 0x00, 0x3F, 0x36, 0x36, 0x36,
0x36, 0x36, 0x36, 0x36, 0xFF, 0x36, 0x36, 0x36,
0x18, 0x18, 0xFF, 0x18, 0xFF, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0xF8, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x1F, 0x18, 0x18, 0x18,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x76, 0xDC, 0xC8, 0xDC, 0x76, 0x00,
0x00, 0x78, 0xCC, 0xF8, 0xCC, 0xF8, 0xC0, 0xC0,
0x00, 0xFC, 0xCC, 0xC0, 0xC0, 0xC0, 0xC0, 0x00,
0x00, 0x00, 0xFE, 0x6C, 0x6C, 0x6C, 0x6C, 0x00,
0xFC, 0xCC, 0x60, 0x30, 0x60, 0xCC, 0xFC, 0x00,
0x00, 0x00, 0x7E, 0xD8, 0xD8, 0xD8, 0x70, 0x00,
0x00, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x60, 0xC0,
0x00, 0x76, 0xDC, 0x18, 0x18, 0x18, 0x18, 0x00,
0xFC, 0x30, 0x78, 0xCC, 0xCC, 0x78, 0x30, 0xFC,
0x38, 0x6C, 0xC6, 0xFE, 0xC6, 0x6C, 0x38, 0x00,
0x38, 0x6C, 0xC6, 0xC6, 0x6C, 0x6C, 0xEE, 0x00,
0x1C, 0x30, 0x18, 0x7C, 0xCC, 0xCC, 0x78, 0x00,
0x00, 0x00, 0x7E, 0xDB, 0xDB, 0x7E, 0x00, 0x00,
0x06, 0x0C, 0x7E, 0xDB, 0xDB, 0x7E, 0x60, 0xC0,
0x38, 0x60, 0xC0, 0xF8, 0xC0, 0x60, 0x38, 0x00,
0x78, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0x00,
0x00, 0x7E, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00,
0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x7E, 0x00,
0x60, 0x30, 0x18, 0x30, 0x60, 0x00, 0xFC, 0x00,
0x18, 0x30, 0x60, 0x30, 0x18, 0x00, 0xFC, 0x00,
0x0E, 0x1B, 0x1B, 0x18, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0xD8, 0xD8, 0x70,
0x18, 0x18, 0x00, 0x7E, 0x00, 0x18, 0x18, 0x00,
0x00, 0x76, 0xDC, 0x00, 0x76, 0xDC, 0x00, 0x00,
0x38, 0x6C, 0x6C, 0x38, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00,
0x0F, 0x0C, 0x0C, 0x0C, 0xEC, 0x6C, 0x3C, 0x1C,
0x58, 0x6C, 0x6C, 0x6C, 0x6C, 0x00, 0x00, 0x00,
0x70, 0x98, 0x30, 0x60, 0xF8, 0x00, 0x00, 0x00,
0x00, 0x00, 0x3C, 0x3C, 0x3C, 0x3C, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
void draw_begin(void)
{
draw_clear(CONS_BLACK);
}
void draw_end(void)
{
swap_frontbuffer(offbuffer);
}
void draw_clear(color_t color)
{
memset(offbuffer, color, FB_SIZE);
}
void draw_pixel(unsigned int x, unsigned int y, color_t color)
{
if (x >= GRAPHIC_WIDTH)
return;
if (y >= GRAPHIC_HEIGHT)
return;
offbuffer[y * GRAPHIC_WIDTH + x] = color;
}
void draw_line(unsigned int x1, unsigned int y1,
unsigned int x2, unsigned int y2, color_t color)
{
unsigned int i;
if (x1 >= GRAPHIC_WIDTH)
return;
if (y1 >= GRAPHIC_HEIGHT)
return;
if (x2 >= GRAPHIC_WIDTH)
return;
if (y2 >= GRAPHIC_HEIGHT)
return;
if (x1 == x2) {
for (i = y1; i < y2; i++)
draw_pixel(x1, i, color);
} else if (y1 == y2) {
for (i = x1; i < x2; i++)
draw_pixel(i, y1, color);
} else {
int s;
int steep = abs(y2 - y1) > abs(x2 - x1);
if (steep) {
s = x1;
x1 = y1;
y1 = s;
s = x2;
x2 = y2;
y2 = s;
}
if (x1 > x2) {
s = x1;
x1 = x2;
x2 = s;
s = y2;
y2 = y1;
y1 = s;
}
int deltax = x2 - x1;
int deltay = abs(y2 - y1);
int error = -deltax / 2;
int ystep;
int y = y1;
if (y1 < y2)
ystep = 1;
else
ystep = -1;
unsigned int x;
for (x = x1; x < x2; x++) {
if (steep)
draw_pixel(y, x, color);
else
draw_pixel(x, y, color);
error = error + deltay;
if (error > 0) {
y = y + ystep;
error = error - deltax;
}
}
}
}
void draw_rect(unsigned int x1, unsigned int y1,
unsigned int x2, unsigned int y2, color_t color)
{
unsigned int x;
unsigned int y;
for (x = x1; x < x2 && x < GRAPHIC_WIDTH; x++) {
draw_pixel(x, y1, color);
draw_pixel(x, y2, color);
}
for (y = y1; y < y2 && y < GRAPHIC_HEIGHT; y++) {
draw_pixel(x1, y, color);
draw_pixel(x2, y, color);
}
}
void draw_fillrect(unsigned int x1, unsigned int y1,
unsigned int x2, unsigned int y2,
color_t color, color_t interior)
{
unsigned int x;
unsigned int y;
for (x = x1; x < x2 && x < GRAPHIC_WIDTH; x++) {
draw_pixel(x, y1, color);
draw_pixel(x, y2, color);
}
for (y = y1; y <= y2 && y < GRAPHIC_HEIGHT; y++) {
draw_pixel(x1, y, color);
draw_pixel(x2, y, color);
}
for (x = x1 + 1; x < x2 && x < GRAPHIC_WIDTH; x++)
for (y = y1 + 1; y < y2 && y < GRAPHIC_HEIGHT; y++)
draw_pixel(x, y, interior);
}
/*
* Windows BMP file header.
*/
struct bitmap_header {
char signature[2];
unsigned long filesize;
unsigned long reserved1;
unsigned long offset;
unsigned long reserved2;
unsigned long width;
unsigned long height;
unsigned short planes;
unsigned short bpp;
unsigned long reserved3;
unsigned long size;
char reserved[16];
} __attribute__ ((packed));
struct image *load_image(const char *path)
{
struct bitmap_header bmp;
int fd = open(path, 0);
if (fd < 0)
return NULL;
int rc = read(fd, &bmp, sizeof(bmp));
if (rc < (int)sizeof(bmp)) {
goto err_img;
}
if (!(bmp.signature[0] == 'B' && bmp.signature[1] == 'M')) {
goto err_img;
}
struct image *img = malloc(sizeof(struct image));
if (!img) {
goto err_img;
}
img->width = bmp.width;
img->height = bmp.height;
img->data = calloc(img->height, sizeof(*img->data));
if (!img->data)
goto err_buf;
for (unsigned int i = 0; i < img->height; i++) {
img->data[i] = calloc(img->width, sizeof(*img->data[i]));
if (!img->data[i])
goto err;
}
int ppl = (bmp.size - (img->width * img->height)) / img->height;
if (lseek(fd, bmp.offset, SEEK_SET) == (off_t) - 1) {
goto err;
}
for (unsigned int i = 0; i < img->height; i++) {
rc = read(fd, img->data[i], img->width);
if (rc < (int)img->width)
goto err;
rc = lseek(fd, ppl, SEEK_CUR);
if (rc == (off_t)-1)
goto err;
}
close(fd);
return img;
err:
for (unsigned int i = 0; i < img->height; i++)
free(img->data[i]);
free(img->data);
err_buf:
free(img);
err_img:
close(fd);
return NULL;
}
void clear_image( struct image * image)
{
for (unsigned int i = 0; i < image->height; i++)
free(image->data[i]);
free(image->data);
free(image);
}
void draw_image_alpha(struct image *image, unsigned int x, unsigned int y, unsigned int alpha)
{
for (unsigned int i = 0; i < image->height; i++)
for (unsigned int j = 0; j < image->width; j++) {
if ((alpha == (unsigned int)-1) || (alpha != image->data[i][j]))
draw_pixel(x + j, y + image->height - i, image->data[i][j]);
}
}
void draw_image(struct image *image, unsigned int x, unsigned int y)
{
draw_image_alpha(image, x, y, -1);
}
/*
* used to decompose a byte
*/
static int bit_on(char c, int n)
{
int mask;
mask = 1 << (7 - n);
return c & mask;
}
void draw_text(const char *s, unsigned int x, unsigned int y, color_t fg, color_t bg)
{
char c;
char ch;
char p;
unsigned int pos;
unsigned int strp = 0;
for (; *s; s++, strp++) {
c = *s;
for (unsigned int i = 0; i < 8; ++i) {
for (unsigned int j = 0; j < 8; ++j) {
ch = font[c * 8 + i];
p = bit_on(ch, j) ? fg : bg;
pos = ((y + i) * GRAPHIC_WIDTH) + (strp * 8 + x) + j;
if (!((bg == (unsigned int)-1) && (p == -1)))
offbuffer[pos] = p;
}
}
}
}
struct anim *load_anim(char *paths, int delay)
{
char *p, *bck;
char *filename;
struct anim *anim = NULL;
int i;
if (!paths || !*paths)
return NULL;
if (!(anim = malloc(sizeof(struct anim))))
return NULL;
anim->nr_img = 1;
anim->current_img = 0;
anim->delay = delay;
anim->jiffies = 0;
for (p = paths; *p; p++)
if (*p == ' ')
anim->nr_img++;
if (!(anim->imgs = calloc(anim->nr_img, sizeof(struct image *)))) {
free(anim);
return NULL;
}
if (!(p = strdup(paths))) {
free(anim);
return NULL;
}
bck = p;
for (i = 0; i < anim->nr_img; i++) {
filename = p;
while (*p && *p != ' ')
p++;
*p = '\0';
p++;
if (!(anim->imgs[i] = load_image(filename)))
blue_screen("failed to load animation");
}
free(bck);
return anim;
}
void draw_anim(struct anim * anim, int x, int y, unsigned long jiffies)
{
if (anim->jiffies + anim->delay <= jiffies || anim->jiffies > jiffies) {
anim->jiffies = jiffies;
anim->current_img = (anim->current_img + 1) % anim->nr_img;
}
draw_image_alpha(anim->imgs[anim->current_img], x, y, 0);
}
static void blue_screen_cons(const char *message)
{
char seq[] = {
CONS_ESCAPE, CONS_COLOR,
CONS_BACK(CONS_BLUE) | CONS_FRONT(CONS_WHITE) | CONS_LIGHT,
CONS_ESCAPE, CONS_CLEAR
};
char fatal[] = {
CONS_ESCAPE, CONS_SETX, 32,
CONS_ESCAPE, CONS_SETY, 10,
CONS_ESCAPE, CONS_COLOR,
CONS_BACK(CONS_WHITE) | CONS_FRONT(CONS_BLUE)
};
char msg[] = {
CONS_ESCAPE, CONS_SETX, 0,
CONS_ESCAPE, CONS_SETY, 13,
CONS_ESCAPE, CONS_COLOR,
CONS_BACK(CONS_BLUE) | CONS_FRONT(CONS_WHITE) | CONS_LIGHT
};
char *chiche1 = "If this is not the first time you encounter";
char *chiche2 = "this problem, please contact chiche@epita.fr";
write(seq, sizeof(seq) / sizeof(char));
write(fatal, sizeof(fatal) / sizeof(char));
printf("K -- FATAL ERROR", fatal);
msg[2] = 40 - strlen(message) / 2;
write(msg, sizeof(msg) / sizeof(char));
printf("%s", message);
msg[2] = 40 - strlen(chiche1) / 2;
msg[5] += 2;
write(msg, sizeof(msg) / sizeof(char));
printf("%s", chiche1);
msg[2] = 40 - strlen(chiche2) / 2;
msg[5]++;
write(msg, sizeof(msg) / sizeof(char));
printf("%s", chiche2);
while (1)
continue;
}
static void blue_screen_fb(const char *message)
{
draw_begin();
draw_clear(CONS_BLUE);
draw_text("K -- FATAL ERROR", GRAPHIC_WIDTH / 2 - 8 * 8, 60, CONS_BLUE,
CONS_WHITE);
draw_text(message, GRAPHIC_WIDTH / 2 - (strlen(message) / 2) * 8, 90,
CONS_WHITE, CONS_BLUE);
draw_text("If this problem repeats,", GRAPHIC_WIDTH / 2 - 12 * 8, 120,
CONS_WHITE, CONS_BLUE);
draw_text("Please contact chiche@epita.fr", GRAPHIC_WIDTH / 2 - 15 * 8,
130, CONS_WHITE, CONS_BLUE);
draw_end();
while (1)
continue;
}
void (*blue_screen)(const char *message) = blue_screen_cons;
void switch_graphic(void)
{
if (setvideo(VIDEO_GRAPHIC))
blue_screen("Unable to switch to graphic mode");
blue_screen = blue_screen_fb;
}
void switch_text(void)
{
if (setvideo(VIDEO_TEXT))
blue_screen("Unable to switch to text mode");
blue_screen = blue_screen_cons;
}
libs/libk/include/graphic.h
+194
View File
@@ -0,0 +1,194 @@
/*
* 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.
*/
#ifndef GRAPHIC_H_
#define GRAPHIC_H_
#include <kstd.h>
#include <stddef.h>
#include <string.h>
#include <stdio.h>
/* this file should really be cleaned :) */
/*
* some characteristics about the display.
*/
#define GRAPHIC_WIDTH 320
#define GRAPHIC_HEIGHT 200
#define FB_SIZE (GRAPHIC_WIDTH * GRAPHIC_HEIGHT)
#define PALETTE_SIZE 256
/*
* image structure. used load_image, clear_image and draw_image to
* manipulate images.
*/
struct image {
unsigned int width;
unsigned int height;
unsigned char **data;
};
/*
* animation structure.
*
*/
struct anim {
int nr_img;
int current_img;
unsigned long delay;
unsigned long jiffies;
struct image **imgs;
};
/*
* a color is an index in the palette.
*/
typedef unsigned int color_t;
/*
* some colors.
*/
enum colors {
BLACK = 0,
WHITE = 255,
RED = 249,
GREEN = 250,
YELLOW = 251,
BLUE = 252,
PURPLE = 253,
AQUA = 254,
ORANGE = 23
};
/*
* this function switches to graphic mode.
*/
void switch_graphic(void);
/*
* this function get back to text mode.
*/
void switch_text(void);
/*
* this fumction changes the color palette of the VGA.
*/
void set_palette(unsigned int *new_palette, size_t size);
/*
* call this function at the beginning of drawing a frame.
*/
void draw_begin(void);
/*
* call this function when finished drawing. this is the function that
* copy your buffered draw from off-screen buffer to framebuffer.
*/
void draw_end(void);
/*
* clears the screen with given color.
*/
void draw_clear(color_t color);
/*
* this function plot a pixel of given color at given position.
*/
void draw_pixel(unsigned int x, unsigned int y, color_t color);
/*
* draw a line.
*/
void draw_line(unsigned int x1, unsigned int y1,
unsigned int x2, unsigned int y2, color_t color);
/*
* draw an empty rectangle.
*/
void draw_rect(unsigned int x1, unsigned int y1,
unsigned int x2, unsigned int y2, color_t color);
/*
* draw a solid rectangle.
*/
void draw_fillrect(unsigned int x1, unsigned int y1,
unsigned int x2, unsigned int y2,
color_t color, color_t interior);
/*
* load a Windows BITMAP (BMP) from file.
* the only supported files are 8 bits per pixels paletted.
* the only supported palette is the default one (obtained with Paint).
*/
struct image *load_image(const char *path);
/*
* destroy a loaded image.
*/
void clear_image(struct image *image);
/*
* display a loaded image with transparency.
*/
void draw_image_alpha(struct image *image,
unsigned int x, unsigned int y, unsigned int alpha);
/*
* display a loaded image.
*/
void draw_image(struct image *image, unsigned int x, unsigned int y);
/*
* draw some text.
*/
void draw_text(const char *s,
unsigned int x, unsigned int y, color_t fg, color_t bg);
/*
* load an animation.
* paths is string containing the images name separated by a space.
* load_anim supports the same image formats as load_image.
* delay is the displaying time of each image (in ticks).
*
* invocation example: load_anim("pic1 pic2 pic3 pic4 pic5", PIC_ANIM_DELAY);
*/
struct anim *load_anim(char *paths, int delay);
/*
* draw an animation at coordinates (x, y)
*
* jiffies is the reference ticks counter which should
* be incremented at every timer tick.
*/
void draw_anim(struct anim * anim, int x, int y, unsigned long jiffies);
/*
* video blue screen.
*/
extern void (*blue_screen)(const char *message);
#endif /* !GRAPHIC_H_ */
libs/libk/include/kstd.h
+20
View File
@@ -0,0 +1,20 @@
#ifndef KSTD_H
#define KSTD_H
#include <k/kstd.h>
int write(const void *s, size_t length);
void *sbrk(ssize_t increment);
int getkey(void);
unsigned long gettick(void);
int open(const char *pathname, int flags);
ssize_t read(int fd, void *buf, size_t count);
off_t lseek(int filedes, off_t offset, int whence);
int close(int fd);
int setvideo(int mode);
void swap_frontbuffer(const void *buffer);
int playsound(struct melody *melody, int repeat);
int getmouse(int *x, int *y, int *buttons);
int getkeymode(int mode);
#endif
libs/libk/include/sound.h
+35
View File
@@ -0,0 +1,35 @@
/*
* 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.
*/
#ifndef SOUND_H
#define SOUND_H
#include <kstd.h>
#include <stddef.h>
#include <string.h>
struct melody *load_sound(const char *path);
void clear_sound(struct melody *melody);
#endif /* !SOUND_H_ */
libs/libk/include/stdlib.h
+42
View File
@@ -0,0 +1,42 @@
/*
* 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.
*/
#ifndef STDLIB_H_
#define STDLIB_H_
#include <stddef.h>
void *malloc(size_t size);
void *realloc(void *ptr, size_t size);
void free(void *ptr);
void *calloc(size_t nmemb, size_t size);
static inline int abs(int j)
{
return j > 0 ? j : -j;
}
#endif /* !STDLIB_H_ */
libs/libk/malloc-k.h
+33
View File
@@ -0,0 +1,33 @@
#include <k/kstd.h>
#include <k/types.h>
#include <stdio.h>
#define HAVE_MMAP 0
#define USE_LOCKS 0
#define NO_MALLOC_STATS 1
#define LACKS_TIME_H
#define LACKS_UNISTD_H
#define LACKS_STDLIB_H
#define LACKS_ERRNO_H
#define LACKS_SYS_TYPES_H
#define malloc_getpagesize 4096
#define MALLOC_FAILURE_ACTION \
do { \
printf("[!] malloc internal error \n"); \
} while(0)
#define USAGE_ERROR_ACTION(m, p) \
do { \
printf("[!] malloc: corrupted chunk: 0x%x\n", p); \
} while (0)
#define abort() \
do { \
printf("[!!!] malloc: abort\n"); \
for (;;) \
continue; \
} while(0)
libs/libk/malloc.c
+6280
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File diff suppressed because it is too large. Load diff
libs/libk/sound.c
+80
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@@ -0,0 +1,80 @@
/*
* 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 <sound.h>
#include <stdlib.h>
struct melody *load_sound(const char *path)
{
struct melody *melody = NULL;
int fd = -1;
int nb = -1;
int i = -1;
char *magic = ".KSF";
char buf[5];
if ((fd = open(path, O_RDONLY)) < 0)
return NULL;
buf[4] = 0;
/* check the magic number */
if ((read(fd, buf, 4) != 4) || (strcmp(magic, buf) != 0)) {
close(fd);
return NULL;
}
/* read the numbers of tones */
if (read(fd, &nb, sizeof(int)) != sizeof(int)) {
close(fd);
return NULL;
}
/* allocate space to store the new melody */
if (!(melody = malloc((nb + 1) * sizeof(struct melody)))) {
close(fd);
return NULL;
}
/* load the melody */
for (i = 0; i < nb; i++) {
if (read(fd, &melody[i].freq, sizeof(int)) != sizeof(int) ||
read(fd, &melody[i].duration, sizeof(int)) != sizeof(int)) {
close(fd);
free(melody);
return NULL;
}
}
/* put a null tones to indicate end of melody */
melody[nb].freq = 0;
melody[nb].duration = (unsigned long)-1;
close(fd);
return (melody);
}
void clear_sound(struct melody *melody)
{
free(melody);
}
libs/libk/strdup.c
+20
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@@ -0,0 +1,20 @@
#include <string.h>
#include <stdlib.h>
char *strdup(const char *s)
{
char *r = NULL;
char *p = NULL;
r = malloc(strlen(s) + 1);
if (!r)
return NULL;
for (p = r; *s != '\0'; s++, p++)
*p = *s;
*p = '\0';
return (r);
}
libs/libk/syscalls.c
+127
View File
@@ -0,0 +1,127 @@
/*
* 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 <kstd.h>
#include <stddef.h>
static inline u32 syscall0(int syscall_nb)
{
u32 res;
asm volatile ("int $0x80" : "=a"(res) : "a"(syscall_nb));
return res;
}
static inline u32 syscall1(int syscall_nb, u32 ebx)
{
u32 res;
asm volatile ("int $0x80" : "=a"(res) : "a"(syscall_nb), "b"(ebx));
return res;
}
static inline u32 syscall2(int syscall_nb, u32 ebx, u32 ecx)
{
u32 res;
asm volatile ("int $0x80" : "=a"(res) : "a"(syscall_nb), "b"(ebx), "c"(ecx));
return res;
}
static inline u32 syscall3(int syscall_nb, u32 ebx, u32 ecx, u32 edx)
{
u32 res;
asm volatile ("int $0x80" : "=a"(res) : "a"(syscall_nb), "b"(ebx), "c"(ecx), "d"(edx));
return res;
}
int write(const void *s, size_t length)
{
return ((int)syscall2(SYSCALL_WRITE, (u32)s, length));
}
void *sbrk(ssize_t increment)
{
return ((void *)syscall1(SYSCALL_SBRK, increment));
}
int getkey(void)
{
return ((int)syscall0(SYSCALL_GETKEY));
}
unsigned long gettick(void)
{
return ((unsigned long)syscall0(SYSCALL_GETTICK));
}
int open(const char *pathname, int flags)
{
return ((int)syscall2(SYSCALL_OPEN, (u32)pathname, flags));
}
ssize_t read(int fd, void *buf, size_t count)
{
return ((ssize_t)syscall3(SYSCALL_READ, fd, (u32)buf, count));
}
off_t lseek(int filedes, off_t offset, int whence)
{
return ((off_t)syscall3(SYSCALL_SEEK, filedes, offset, whence));
}
int close(int fd)
{
return ((int)syscall1(SYSCALL_CLOSE, fd));
}
int playsound(struct melody *melody, int repeat)
{
return ((int)syscall2(SYSCALL_PLAYSOUND, (u32)melody, repeat));
}
int setvideo(int mode)
{
return ((int)syscall1(SYSCALL_SETVIDEO, mode));
}
void swap_frontbuffer(const void *buffer)
{
syscall1(SYSCALL_SWAP_FRONTBUFFER, (u32)buffer);
}
int getmouse(int *x, int *y, int *buttons)
{
return ((int)syscall3(SYSCALL_GETMOUSE, (u32)x, (u32)y, (u32)buttons));
}
void set_palette(unsigned int *new_palette, size_t size)
{
syscall2(SYSCALL_SETPALETTE, (u32)new_palette, size);
}
Reference in new issue
aliamelo/k-tana-zero
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