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Boilerplate for shared memory

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zenon 2018-05-30 17:10:53 +02:00
parent 93303f19e1
commit 9ac6d9fbfe
2 changed files with 11 additions and 3 deletions
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5
Makefile
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@ -7,16 +7,17 @@
CC = gcc CC = gcc
CFLAGS = -std=c99 -pedantic -Wall -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE -D_POSIX_C_SOURCE=200809L -g -c CFLAGS = -std=c99 -pedantic -Wall -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE -D_POSIX_C_SOURCE=200809L -g -c
LDFLAGS = -lrt -lpthread
.PHONY: all clean docs docs_clean .PHONY: all clean docs docs_clean
all: supervisor generator all: supervisor generator
supervisor: supervisor.o supervisor: supervisor.o
$(CC) $^ -o $@ $(CC) $(LDFLAGS) $^ -o $@
generator: generator.o generator: generator.o
$(CC) $^ -o $@ $(CC) $(LDFLAGS) $^ -o $@
%.o: %.c common.h %.o: %.c common.h
$(CC) $(CFLAGS) $^ $(CC) $(CFLAGS) $^

9
common.h
View File

@ -14,6 +14,7 @@
#include <unistd.h> #include <unistd.h>
#include <assert.h> #include <assert.h>
#include <string.h> #include <string.h>
#include <stdint.h>
#include <errno.h> #include <errno.h>
#include <signal.h> #include <signal.h>
@ -33,8 +34,14 @@
#define SEM_USED_SPACE "/sem_used_space_01527193" #define SEM_USED_SPACE "/sem_used_space_01527193"
#define SEM_WRITE_END "/sem_write_end_01527193" #define SEM_WRITE_END "/sem_write_end_01527193"
#define MAX_ITEMS 32
struct circ_buf { struct circ_buf {
int id; int quit;
int head;
int tail;
int validItems;
int data[MAX_ITEMS];
}; };
#endif /* ifndef COMMON_H */ #endif /* ifndef COMMON_H */