Add files

1 files changed, 40 insertions, 0 deletions

diff --git a/oldresources/breathing-exo-daemon/display/display-shm.c b/oldresources/breathing-exo-daemon/display/display-shm.c
new file mode 100644
index 0000000..435077a
--- /dev/null
+++ b/oldresources/breathing-exo-daemon/display/display-shm.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#define SHM_NAME "/breathing_color_shm" // Shared memory name (same as in exo.c)
+#define COLOR_SIZE 8  // Size for one color (e.g., #RRGGBB)
+
+int main() {
+    int shm_fd;
+    char *shm_ptr;
+
+    // Open shared memory object
+    shm_fd = shm_open(SHM_NAME, O_RDONLY, 0666);
+    if (shm_fd == -1) {
+        perror("Failed to open shared memory");
+        return 1;
+    }
+
+    // Map shared memory into the process's address space
+    shm_ptr = mmap(NULL, COLOR_SIZE, PROT_READ, MAP_SHARED, shm_fd, 0);
+    if (shm_ptr == MAP_FAILED) {
+        perror("Failed to map shared memory");
+        close(shm_fd);
+        return 1;
+    }
+
+    // Read the color from shared memory and print it
+    printf("Breathing color: %s\n", shm_ptr);
+
+    // Clean up
+    munmap(shm_ptr, COLOR_SIZE);
+    close(shm_fd);
+
+    return 0;
+}
+