kolan
/
oop_in_c
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Initial commit

This commit is contained in:
Kolan Sh 2012-04-30 18:59:30 +04:00
commit 28285e9df3
8 changed files with 497 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

91
ColoredSquare.c Normal file
View File

@ -0,0 +1,91 @@
#include <stdlib.h>
#include "ColoredSquare.h"
void ColoredSquare_constructor (void *this)
{
printf ("ColoredSquare_constructor (%lu) called\n",
(unsigned long) this);
Square_constructor (this);
((ColoredSquare *) this)->color = 0;
}
void ColoredSquare_copy (void *to, void *from)
{
printf ("ColoredSquare_copy (%lu, %lu) called\n",
(unsigned long) to,
(unsigned long) from);
Square_copy (to, from);
((ColoredSquare *) to)->color = ((ColoredSquare *) from)->color;
}
void* ColoredSquare_clone (void *this)
{
ColoredSquare *csquare = ColoredSquare_new ();
printf ("ColoredSquare_clone (%lu) called\n",
(unsigned long) this);
ColoredSquare_copy (csquare, this);
printf ("ColoredSquare_clone (%lu) returns %lu\n",
(unsigned long) this,
(unsigned long) csquare);
return csquare;
}
const char* ColoredSquare_type (void *this)
{
static const char *csquare_type_str = "ColoredSquare";
printf ("ColoredSquare_type (%lu) called\n",
(unsigned long) this);
printf ("ColoredSquare_type (%lu) returns \"%s\"\n",
(unsigned long) this,
csquare_type_str);
return csquare_type_str;
}
void ColoredSquare_draw (void *this)
{
printf ("ColoredSquare_draw (%lu) called\n",
(unsigned long) this);
printf ("Drawing ColoredSquare with %f side and %d color\n",
((ColoredSquare *) this)->a,
((ColoredSquare *) this)->color);
}
void ColoredSquare_set_color (void *this, int color)
{
printf ("ColoredSquare_draw (%lu, %d) called\n",
(unsigned long) this,
color);
((ColoredSquare *) this)->color = color;
}
/* public */
void* ColoredSquare_new ()
{
static ColoredSquare_interface vtable =
{
ColoredSquare_clone,
Square_destroy,
ColoredSquare_type,
ColoredSquare_draw,
Square_area,
Square_resize,
Square_diag_length,
ColoredSquare_set_color
};
ColoredSquare *square = malloc (sizeof (*square));
printf ("ColoredSquare_new () returns %lu\n",
(unsigned long) square);
square->vtable = (void *) &vtable;
/*goto end;
err:
end:*/
return square;
}

40
ColoredSquare.h Normal file
View File

@ -0,0 +1,40 @@
#ifndef __COLORED_SQUARE_H__
#define __COLORED_SQUARE_H__
#include "Square.h"
typedef struct ColoredSquare_data
{
Square_data;
int color;
} ColoredSquare_data;
typedef struct ColoredSquare_interface
{
Square_interface;
void (*set_color) (void *this, int color);
} ColoredSquare_interface;
void ColoredSquare_constructor (void *this);
void ColoredSquare_copy (void *to, void *from);
void* ColoredSquare_clone (void *this);
const char* ColoredSquare_type (void *this);
void ColoredSquare_draw (void *this);
void ColoredSquare_set_color (void *this, int color);
/* public */
typedef struct ColoredSquare
{
ColoredSquare_interface *vtable;
ColoredSquare_data;
} ColoredSquare;
void* ColoredSquare_new ();
#endif // __COLORED_SQUARE_H__

24
Figure.h Normal file
View File

@ -0,0 +1,24 @@
#ifndef __FIGURE_H__
#define __FIGURE_H__
#include <stdio.h>
#include "Object.h"
typedef struct Figure_interface
{
Object_interface;
const char* (*type) (void *this);
void (*draw) (void *this);
double (*area) (void *this);
} Figure_interface;
typedef struct Figure
{
Figure_interface *vtable;
} Figure;
#endif // __FIGURE_H__

125
Makefile Normal file
View File

@ -0,0 +1,125 @@
# Makefile generated by command: smake.sh -t main --cflags=-fms-extensions
# This file is generated with smake.sh.
# You can use this make file with instruction make to
# use one of build mode: debug, profile, develop, release.
# No need to call make clean if You make with other mode,
# because the Makefile containes rules for automatically clean.
# Some usage examples:
# make # default mode is debug
# CFLAGS="-O2 -march=core2 -mtune=core2 -msse4.1 -mfpmath=sse -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1" make mode=develop
# CFLAGS="-O2 -march=amdfam10 -mtune=amdfam10 -msse4a --mfpmath=sse -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1" make mode=profile
# CFLAGS="-O2 -march=k6-2 -mtune=k6-2 -m3dnow --mfpmath=387 -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1" make mode=release
# Report bugs to <mecareful@gmail.com>
#_________________________________
# ENVIRONMENT |
#________________________________|
TARGET0=main
TARGETS= $(TARGET0)
CC=cc
CXX=c++
CFLAGS := -fms-extensions $(CFLAGS)
CXXFLAGS := $(CXXFLAGS)
LDFLAGS := $(LDFLAGS)
LIBS=
SRC=
INCLUDES=
#________________________________________
# BUILD SCRIPT (don't change) |
#_______________________________________|
ifeq ($(mode),)
mode = debug
endif
ifeq ($(mode),debug)
CFLAGS := -O0 -g -DDEBUG -std=c99 -pedantic -Wextra -Wconversion $(CFLAGS)
LDFLAGS := $(LDFLAGS)
endif
ifeq ($(mode),profile)
CFLAGS := -O0 -g -DDEBUG -std=c99 -p -ftest-coverage -Wcoverage-mismatch $(CFLAGS)
LDFLAGS := -g -p $(LDFLAGS)
endif
ifeq ($(mode),develop)
CFLAGS := -O2 -g -DDEBUG -std=c99 $(CFLAGS)
LDFLAGS := -O1 $(LDFLAGS)
endif
ifeq ($(mode),release)
CFLAGS := -O2 -std=c99 $(CFLAGS)
LDFLAGS := -O1 $(LDFLAGS)
endif
CFLAGS += -Wall $(INCLUDES)
LDFLAGS += -Wall $(LIBS)
all:
@make change_make_options &>/dev/null
+make $(TARGETS)
ifneq ($(mode),debug)
ifneq ($(mode),profile)
ifneq ($(mode),develop)
ifneq ($(mode),release)
@echo "Invalid build mode."
@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
@exit 1
endif
endif
endif
endif
@echo ".........................."
@echo "Building on "$(mode)" mode "
@echo "CFLAGS=$(CFLAGS)"
@echo "LDFLAGS=$(LDFLAGS)"
@echo ".........................."
OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
change_make_options:
ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
@echo CLEANING...
@make clean
@echo "MODE=$(mode)" > make_options.out
@echo "CFLAGS=$(CFLAGS)" >> make_options.out
@echo "LDFLAGS=$(LDFLAGS)" >> make_options.out
endif
%.o :
$(CC) -c $(CFLAGS) $(SRC) -o $@ $<
clean:
$(RM) *.o *.out callgrind.out.* *.gcno $(TARGETS)
.PHONY: all change_make_options clean
#_________________________________
# R U L E S |
#________________________________|
target_objs0 = \
main.o \
ColoredSquare.o \
Square.o
$(TARGET0): $(target_objs0)
$(CC) $(LDFLAGS) -o $@ $(target_objs0)
main.o: \
main.c \
ColoredSquare.h \
Figure.h \
Object.h \
Square.h
ColoredSquare.o: \
ColoredSquare.c \
ColoredSquare.h \
Figure.h \
Object.h \
Square.h
Square.o: \
Square.c \
Figure.h \
Object.h \
Square.h

11
Object.h Normal file
View File

@ -0,0 +1,11 @@
#ifndef __OBJECT_H__
#define __OBJECT_H__
typedef struct Object_interface
{
void* (*clone) (void *this);
void (*destroy) (void *this);
} Object_interface;
#endif // __OBJECT_H__

125
Square.c Normal file
View File

@ -0,0 +1,125 @@
#include <stdlib.h>
#include "Square.h"
void Square_constructor (void *this)
{
printf ("Square_constructor (%lu) called\n",
(unsigned long) this);
((Square *) this)->a = 0.0;
}
void Square_destructor (void *this)
{
printf ("Square_destructor (%lu) called\n",
(unsigned long) this);
}
void Square_copy (void *to, void *from)
{
printf ("Square_copy (%lu, %lu) called\n",
(unsigned long) to,
(unsigned long) from);
((Square *) to)->a = ((Square *) from)->a;
}
void* Square_clone (void *this)
{
Square *square = Square_new ();
printf ("Square_clone (%lu) called\n",
(unsigned long) this);
Square_copy (square, this);
printf ("Square_clone (%lu) returns %lu\n",
(unsigned long) this,
(unsigned long) square);
return square;
}
void Square_destroy (void *this)
{
printf ("Square_destroy (%lu) called\n",
(unsigned long) this);
free (this);
}
const char* Square_type (void *this)
{
static const char *square_type_str = "Square";
printf ("Square_type (%lu) called\n",
(unsigned long) this);
printf ("Square_type (%lu) returns \"%s\"\n",
(unsigned long) this,
square_type_str);
return square_type_str;
}
void Square_draw (void *this)
{
printf ("Square_draw (%lu) called\n",
(unsigned long) this);
printf ("Drawing Square with %f side\n",
((Square *) this)->a);
}
double Square_area (void *this)
{
double area = ((Square *)this)->a * ((Square *)this)->a;
printf ("Square_area (%lu) called\n",
(unsigned long) this);
printf ("Square_area (%lu) returns %f\n",
(unsigned long) this,
area);
return area;
}
void Square_resize (void *this, double a)
{
printf ("Square_resize (%lu, %f) called\n",
(unsigned long) this,
a);
((Square *) this)->a = a;
}
double Square_diag_length (void *this)
{
double diag_length = ((Square *)this)->a * 1.41421356;
printf ("Square_diag_length (%lu) called\n",
(unsigned long) this);
printf ("Square_diag_length (%lu) returns %f\n",
(unsigned long) this,
diag_length);
return diag_length;
}
/* public */
void* Square_new ()
{
static Square_interface vtable =
{
Square_clone,
Square_destroy,
Square_type,
Square_draw,
Square_area,
Square_resize,
Square_diag_length
};
Square *square = malloc (sizeof (*square));
printf ("Square_new () returns %lu\n",
(unsigned long) square);
square->vtable = (void *) &vtable;
/*goto end;
err:
end:*/
return square;
}

43
Square.h Normal file
View File

@ -0,0 +1,43 @@
#ifndef __SQUARE_H__
#define __SQUARE_H__
#include "Figure.h"
typedef struct Square_data
{
double a;
} Square_data;
typedef struct Square_interface
{
Figure_interface;
void (*resize) (void *this, double a);
double (*diag_length) (void *this);
} Square_interface;
void Square_constructor (void *this);
void Square_destructor (void *this);
void Square_copy (void *to, void *from);
void* Square_clone (void *this);
void Square_destroy (void *this);
const char* Square_type (void *this);
void Square_draw (void *this);
double Square_area (void *this);
void Square_resize (void *this, double a);
double Square_diag_length (void *this);
/* public */
typedef struct Square
{
Square_interface *vtable;
Square_data;
} Square;
void* Square_new ();
#endif // __SQUARE_H__

38
main.c Normal file
View File

@ -0,0 +1,38 @@
#include <stdio.h>
#include <stdlib.h>
#include "ColoredSquare.h"
int main (int argc, char *argv[])
{
Figure *fig[2];
fig[0] = Square_new ();
fig[1] = ColoredSquare_new ();
((ColoredSquare *) fig[1])->vtable->set_color (fig[1], 5);
((Square *) fig[0])->vtable->resize (fig[0], 2);
((Square *) fig[1])->vtable->resize (fig[0], 3);
fig[0]->vtable->draw (fig[0]);
fig[1]->vtable->draw (fig[1]);
printf ("area(%lu) = %f\n",
(unsigned long) fig[0],
fig[0]->vtable->area (fig[0]));
printf ("area(%lu) = %f\n",
(unsigned long) fig[1],
fig[1]->vtable->area (fig[1]));
printf ("diag_length(%lu) = %f\n",
(unsigned long) fig[0],
((Square *) fig[0])->vtable->diag_length (fig[0]));
/*goto end;
err:
end:*/
fig[0]->vtable->destroy (fig[0]);
fig[1]->vtable->destroy (fig[1]);
return 0;
}