implementation recepetion message incomplete et makefile foncitonne avec deux headers separes

This commit is contained in:
hugogogo
2021-09-01 08:16:31 +02:00
parent a988550a35
commit 016e16e7be
9 changed files with 70 additions and 35 deletions

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@@ -3,46 +3,41 @@
# variables names # value
# - - - - - - - - - - - - - - # ! name is case sensitive
SERVER = server
CLIENT = client
CC = gcc
VPATH = srcs
S_SRCS = server.c
C_SRCS = client.c
CC = gcc
ODIR = ./builds
S_OBJS = $(S_SRCS:%.c=$(ODIR)/%.o)
C_OBJS = $(C_SRCS:%.c=$(ODIR)/%.o)
DEPS = ./includes/minitalk.h \
./libft/includes/libft.h
IDIR = $(dir $(DEPS))
# $(dir PATH/TO/FILE) expands to "PATH/TO/" -> the directory of a file
IDIR = ./includes ./libft/includes
LDIR = ./libft
_LIBS = libft.a
LIBS = $(_LIBS:lib%.a=%)
LIBS = ft
CFLAGS = $(IDIR:%=-I%)
CFLAGS += -g3 -Wall -Wextra -Werror
LFLAGS = -L./libft -lft
S_NAME = server
S_SRCS = server.c
S_OBJS = $(S_SRCS:%.c=$(ODIR)/%.o)
S_DEPS = ./includes/server.h
C_NAME = client
C_SRCS = client.c
C_OBJS = $(C_SRCS:%.c=$(ODIR)/%.o)
C_DEPS = ./includes/client.h
# - - - - - - - - - - - - - - # target: prerequisites | $@ : target
# rules to execute # recipe | $< : 1st prerequisite
# - - - - - - - - - - - - - - # recipe | $^ : all prerequisites
all: libft $(SERVER) $(CLIENT)
all: libft $(S_NAME) $(C_NAME)
libft:
@echo "hello"
make -C $(LDIR)
$(SERVER): $(S_OBJS) $(DEPS)
$(S_NAME): $(S_OBJS) $(S_DEPS)
$(CC) $(CFLAGS) -o $@ $< $(LFLAGS)
$(CLIENT): $(C_OBJS) $(DEPS)
$(C_NAME): $(C_OBJS) $(C_DEPS)
$(CC) $(CFLAGS) -o $@ $< $(LFLAGS)
$(ODIR)/%.o: %.c | $(ODIR)
@@ -61,7 +56,7 @@ clean:
fclean: clean
/bin/rm -rf $(ODIR)
/bin/rm -f $(SERVER) $(CLIENT)
/bin/rm -f $(S_NAME) $(C_NAME)
/bin/rm -rf a.out a.out.dSYM
libfclean:

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builds/client.o Normal file

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builds/server.o Normal file

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client Executable file

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12
includes/client.h Normal file
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@@ -0,0 +1,12 @@
#ifndef CLIENT_H
# define CLIENT_H
# include <signal.h> // for signal kill sigaction
# include <sys/types.h> // for getpid kill
# include <unistd.h> // for getpid
# include "libft.h"
int msg_received;
#endif

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@@ -1,5 +1,5 @@
#ifndef MINITALK_H
# define MINITALK_H
#ifndef SERVER_H
# define SERVER_H
# include <signal.h> // for signal kill sigaction
# include <sys/types.h> // for getpid kill

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server Executable file

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@@ -1,4 +1,4 @@
#include "../includes/minitalk.h"
#include "client.h"
int usage(void)
{
@@ -13,12 +13,15 @@ void send_char(int server_pid, char c)
mask = 1 << 6;
while (mask != 0)
{
if ((c & mask) != 0)
kill(server_pid, SIGUSR1);
if ((c & mask) == 0)
kill(server_pid, SIGUSR2);
mask >>= 1;
usleep(1);
if (msg_received == 1)
{
if ((c & mask) != 0)
kill(server_pid, SIGUSR1);
if ((c & mask) == 0)
kill(server_pid, SIGUSR2);
msg_received = 0;
mask >>= 1;
}
}
}
@@ -32,11 +35,19 @@ void send_message(int server_pid, char *msg)
send_char(server_pid, *msg);
}
void message_received(int sig_num)
{
(void)sig_num;
msg_received = 1;
}
int main(int ac, char **av)
{
signal(SIGUSR1, message_received);
if (ac != 3)
return (usage());
send_message(ft_atoi(av[1]), av[2]);
msg_received = 1;
ft_putnbrendl((int)getpid());
send_message(ft_atoi(av[1]), av[2]);
return (0);
}

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@@ -1,10 +1,10 @@
#include "minitalk.h"
#include "server.h"
void sig_handler_1(int sig_num, siginfo_t *info, void *context)
{
(void)sig_num;
(void)context;
kill(info->sa__pid, SIGUSR1);
kill(info->si_pid, SIGUSR1);
message.character ^= 1 << (6 - message.count_bits);
message.count_bits++;
}
@@ -13,7 +13,20 @@ void sig_handler_2(int sig_num, siginfo_t *info, void *context)
{
(void)sig_num;
(void)context;
kill(info->sa__pid, SIGUSR2);
kill(info->si_pid, SIGUSR1);
message.count_bits++;
}
void handler_1(int sig_num)
{
(void)sig_num;
message.character ^= 1 << (6 - message.count_bits);
message.count_bits++;
}
void handler_2(int sig_num)
{
(void)sig_num;
message.count_bits++;
}
@@ -51,6 +64,10 @@ int main()
act_2.sa_sigaction = sig_handler_2;
sigaction(SIGUSR1, &act_1, NULL);
sigaction(SIGUSR2, &act_2, NULL);
// signal(SIGUSR1, handler_1);
// signal(SIGUSR2, handler_2);
ft_putnbrendl((int)getpid());
init_message();
while (1)