init

Makefile

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+
+# - - - - - - - - - - - - - - #		name =	value \
+#       variables names       #				value
+# - - - - - - - - - - - - - - #		! name is case sensitive
+
+NAME   = minitalk
+
+CC     = gcc
+
+VPATH  = srcs
+
+IDIR   = ./includes
+_DEPS  = fdf.h
+DEPS   = $(_DEPS:%.h=$(IDIR)/%.h)
+
+LDIR   = ./libft
+_LIBS  = libft.a
+LIBS   = $(_LIBS:lib%.a=%)
+
+SRCS   =	fdf.c \
+			parse.c \
+			modifs.c \
+			draw.c \
+			keypress.c
+
+SRCS_B =	fdf.c \
+			parse.c \
+			modifs.c \
+			keypress_bonus.c \
+			draw_bonus.c
+
+ODIR   = ./builds
+OBJS   = $(SRCS:%.c=$(ODIR)/%.o)
+OBJS_B = $(SRCS_B:%.c=$(ODIR)/%.o)
+
+# flag -g generates debug informations, g3 is maximal version
+CFLAGS = -I$(IDIR) -g3 -Wall -Wextra -Werror
+LFLAGS = -L$(LDIR) -l$(LIBS)
+CFLAGS += -I./minilibx-linux-master
+LFLAGS += -lm -lmlx -lXext -lX11 -L./minilibx-linux-master
+
+
+# - - - - - - - - - - - - - - #	target:	prerequisites	| $@ : target
+#      rules to execute       #			recipe			| $< : 1st prerequisite
+# - - - - - - - - - - - - - - #			recipe			| $^ : all prerequisites
+
+all: $(NAME)
+
+$(NAME): $(ODIR) $(OBJS) $(DEPS)
+	make -C $(LDIR)
+	$(CC) $(CFLAGS) -o $@ $(OBJS) $(LFLAGS)
+
+bonus: fclean $(ODIR) $(OBJS_B) $(DEPS)
+	make -C $(LDIR)
+	$(CC) $(CFLAGS) -o fdf $(OBJS_B) $(LFLAGS)
+
+$(ODIR):
+	mkdir -p $@
+
+$(ODIR)/%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+debug: CFLAGS += -fsanitize=address
+debug: clean $(NAME)
+
+leaks: $(NAME)
+	valgrind --leak-check=full --show-leak-kinds=all ./$(NAME) maps/42_color.fdf
+#	valgrind --leak-check=full --leak-resolution=low --show-reachable=yes ./$(NAME) maps/42_color.fdf
+
+clean:
+	/bin/rm -f $(OBJS) $(OBJS_B)
+
+fclean: clean
+	/bin/rm -rf $(ODIR)
+	/bin/rm -f $(NAME)
+	/bin/rm -rf a.out a.out.dSYM
+
+libfclean:
+	make fclean -C $(LDIR)
+
+re: fclean all
+
+relib: libfclean re
+
+.PHONY: all clean fclean re gcc
+

includes/minitalk.h

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+#ifndef FT_PRINTF_H
+# define FT_PRINTF_H
+
+# include <signal.h>		// for signal        kill
+# include <sys/types.h>		// for        getpid kill
+# include <unistd.h>		// for        getpid
+
+
+#endif

srcs/client.c

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+#include "../includes/minitalk.h"
+#include <stdlib.h> //for atoi
+
+int	main(int ac, char **av)
+{
+	if (ac != 2)
+		return (0);
+	kill(atoi(av[1]), SIGUSR1);
+	return (0);
+}

srcs/server.c

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+#include "../includes/minitalk.h"
+#include <stdio.h>	// for printf
+
+void	put_client_pid(int client_pid)
+{
+	printf("%i\n", client_pid);
+}
+
+int	main()
+{
+	int	pid;
+
+	pid = (int)getpid();
+	printf("%i\n", pid);
+	signal(SIGUSR1, put_client_pid);
+	while (1);
+	return (0);
+}
+
+/*
+**
+** allowed functions :
+** - write
+** - signal
+** - sigemptyset
+** - sigaddset
+** - sigaction
+** - kill
+** - getpid
+** - malloc
+** - free
+** - pause
+** - sleep
+** - usleep
+** - exit
+**
+** you can only use two signals :
+** - SIGUSR1
+** - SIGUSR2
+*/