housekeeping

client.c

@@ -1,6 +1,4 @@
-#include<stdint.h>
 #include "client.h"
+#include <stdint.h>
 
-void client_run(char * address, uint16_t port) {
+void client_run(char *address, uint16_t port) {}
-
-}

client.h

@@ -3,6 +3,6 @@
 #define CLIENT_H
 #include <stdint.h>
 
-void client_run(char * address, uint16_t port);
+void client_run(char *address, uint16_t port);
 
 #endif

hid.c

@@ -1,17 +1,16 @@
 #include <dirent.h>
 #include <fcntl.h>
 #include <linux/input.h>
-#include <linux/joystick.h>
+#include <pthread.h>
-#include <linux/uinput.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/ioctl.h>
 #include <time.h>
+#include <unistd.h>
 
 #include "hid.h"
-#include "main.h"
 #include "vec.h"
 
 // List of uniq of the currently known devices
@@ -57,11 +56,11 @@ void setup_device(PhysicalDevice *dev) {
     dev->device_info.rel_count = 0;
     dev->device_info.key_count = 0;
 
-    for(int i = 0; i < ABS_CNT; i++)
+    for (int i = 0; i < ABS_CNT; i++)
         dev->mapping.abs_indices[i] = -1;
-    for(int i = 0; i < REL_CNT; i++)
+    for (int i = 0; i < REL_CNT; i++)
         dev->mapping.key_indices[i] = -1;
-    for(int i = 0; i < KEY_CNT; i++)
+    for (int i = 0; i < KEY_CNT; i++)
         dev->mapping.key_indices[i] = -1;
 
     uint8_t bits[EV_MAX]       = {};
@@ -304,7 +303,7 @@ void apply_controller_state(PhysicalDevice *dev, MessageControllerState *state)
     buf[10] = state->flash_off;
 
     write(dev->hidraw, buf, 32);
-    if(state->flash_on == 0 && state->flash_off == 0) {
+    if (state->flash_on == 0 && state->flash_off == 0) {
         fsync(dev->hidraw);
         // Send a second time because it doesn't work otherwise
         write(dev->hidraw, buf, 32);

hid.h

@@ -2,9 +2,7 @@
 #ifndef HID_H
 #define HID_H
 #include "net.h"
-#include "vec.h"
 #include <linux/input.h>
-#include <pthread.h>
 #include <stdint.h>
 
 typedef uint64_t uniq_t;

main.c

@@ -1,13 +1,8 @@
-#include <fcntl.h>
-#include <linux/joystick.h>
 #include <pthread.h>
-#include <stdarg.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
 
 #include "client.h"
 #include "hid.h"
@@ -19,7 +14,6 @@ const char *USAGE[] = {
     "jsfw client [address] [port]\n",
     "jsfw server [port]\n",
 };
-const size_t EVENT_SIZE = sizeof(struct js_event);
 
 uint16_t parse_port(const char *str) {
     long long n = atoll(str);
@@ -29,7 +23,7 @@ uint16_t parse_port(const char *str) {
 }
 
 void server(uint16_t port) {
-    printf("Server (port: %u).\n\n", port);
+    printf("[Server (port: %u)]\n\n", port);
 
     pthread_t thread;
     pthread_create(&thread, NULL, hid_thread, NULL);
@@ -37,7 +31,7 @@ void server(uint16_t port) {
 }
 
 void client(char *address, uint16_t port) {
-    printf("Client (%s:%d)\n\n", address, port);
+    printf("[Client (%s:%d)]\n\n", address, port);
     client_run(address, port);
 }
 

server.c

@@ -1,20 +1,19 @@
-#include <arpa/inet.h>
-#include <fcntl.h>
 #include <linux/input.h>
+#include <netinet/in.h>
 #include <netinet/tcp.h>
+#include <poll.h>
 #include <pthread.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
-#include <sys/ioctl.h>
-#include <sys/poll.h>
 #include <sys/socket.h>
+#include <unistd.h>
 
 #include "hid.h"
 #include "net.h"
 #include "util.h"
-#include "vec.h"
 
 struct Connection {
     int      socket;
@@ -58,7 +57,7 @@ void *server_handle_conn(void *args_) {
 
     MessageDeviceReport report = {};
 
-    report.code = DeviceReport;
+    report.code      = DeviceReport;
     report.abs_count = dev.device_info.abs_count;
     report.rel_count = dev.device_info.rel_count;
     report.key_count = dev.device_info.key_count;

server.h

@@ -1,7 +1,7 @@
 // vi: set ft=c
 #ifndef SERVER_H
 #define SERVER_H
-#include<stdint.h>
+#include <stdint.h>
 
 void server_run(uint16_t port);
 

util.c

@@ -1,7 +1,6 @@
-#include<limits.h>
+#include <stdarg.h>
-#include<stdarg.h>
+#include <stdio.h>
-#include<stdio.h>
+#include <stdlib.h>
-#include<stdlib.h>
 
 #include "util.h"
 

vec.c

@@ -1,7 +1,7 @@
-#include<stdio.h>
-#include<stdlib.h>
-#include<string.h>
 #include "vec.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #define INIT_CAP 8
 
@@ -10,91 +10,89 @@ static void handle_alloc_error() {
     exit(2);
 }
 
-Vec vec_new(size_t data_size) {
+Vec vec_new(size_t data_size) { return vec_cap(data_size, INIT_CAP); }
-    return vec_cap(data_size, INIT_CAP);
-}
 
 Vec vec_cap(size_t data_size, size_t initial_capacity) {
     Vec v;
-    v.cap = initial_capacity;
+    v.cap    = initial_capacity;
-    v.len = 0;
+    v.len    = 0;
     v.stride = data_size;
-    v.data = malloc(data_size * initial_capacity);
+    v.data   = malloc(data_size * initial_capacity);
     return v;
 }
 
-static inline void vec_grow(Vec * v, size_t cap) {
+static inline void vec_grow(Vec *v, size_t cap) {
-    if(v->cap >= cap) return;
+    if (v->cap >= cap)
-    size_t new_cap = cap > v->cap * 2 ? cap : v->cap * 2;
+        return;
-    void * new_data = realloc(v->data, new_cap * v->stride);
+    size_t new_cap  = cap > v->cap * 2 ? cap : v->cap * 2;
-    if(new_data == NULL) handle_alloc_error();
+    void  *new_data = realloc(v->data, new_cap * v->stride);
+    if (new_data == NULL)
+        handle_alloc_error();
     v->data = new_data;
-    v->cap = new_cap;
+    v->cap  = new_cap;
 }
 
-void vec_push(Vec * v, void * data) {
+void vec_push(Vec *v, void *data) {
     vec_grow(v, v->len + 1);
     memcpy(v->data + v->stride * v->len++, data, v->stride);
 }
 
-void vec_pop(Vec * v, void * data) {
+void vec_pop(Vec *v, void *data) {
-    if(v->len == 0) {
+    if (v->len == 0) {
         printf("ERR(vec_pop): Trying to pop an element from an empty vector\n");
         return;
     }
-    if(data != NULL)
+    if (data != NULL)
         memcpy(data, v->data + v->stride * (v->len - 1), v->stride);
     v->len--;
 }
 
-void * vec_get(Vec * v, size_t index) {
+void *vec_get(Vec *v, size_t index) {
-    if(index >= v->len) return NULL;
+    if (index >= v->len)
+        return NULL;
     return v->data + index * v->stride;
 }
 
-void vec_insert(Vec * v, void * data, size_t index) {
+void vec_insert(Vec *v, void *data, size_t index) {
-    if(index > v->len) {
+    if (index > v->len) {
         printf("ERR(vec_insert): Trying to insert past the end of the vector.\n");
         return;
     }
     vec_grow(v, v->len + 1);
 
-    void * slot = v->data + index * v->stride;
+    void *slot = v->data + index * v->stride;
-    if(index < v->len) {
+    if (index < v->len) {
         memmove(slot + v->stride, slot, (v->len - index) * v->stride);
     }
     memcpy(slot, data, v->stride);
     v->len++;
 }
 
-void vec_remove(Vec * v, size_t index, void * data) {
+void vec_remove(Vec *v, size_t index, void *data) {
-    if(v->len == 0) {
+    if (v->len == 0) {
         printf("ERR(vec_remove): Trying to remove an element from an empty vector\n");
         return;
     }
-    if(index >= v->len) {
+    if (index >= v->len) {
         printf("ERR(vec_remove): Trying to remove past the end of the vector\n");
         return;
     }
 
-    void * slot = v->data + index * v->stride;
+    void *slot = v->data + index * v->stride;
-    if(data != NULL)
+    if (data != NULL)
         memcpy(data, slot, v->stride);
-    if(index < --v->len)
+    if (index < --v->len)
         memmove(slot, slot + v->stride, (v->len - index) * v->stride);
 }
 
-void vec_clear(Vec * v) {
+void vec_clear(Vec *v) { v->len = 0; }
-    v->len = 0;
-}
 
-void vec_extend(Vec * v, void * data, size_t len) {
+void vec_extend(Vec *v, void *data, size_t len) {
-    if(len == 0) return;
+    if (len == 0)
+        return;
     vec_grow(v, v->len + len);
     memcpy(v->data + v->stride * v->len, data, v->stride * len);
     v->len += len;
 }
 
-void vec_free(Vec v) {
+void vec_free(Vec v) { free(v.data); }
-    free(v.data);
-}

vec.h

@@ -1,13 +1,12 @@
 // vi: set ft=c
 #ifndef VEC_H
 #define VEC_H
-#include<unistd.h>
+#include <unistd.h>
-#include<stdint.h>
 
 #define vec_of(type) vec_new(sizeof(type))
 
 typedef struct {
-    void * data;
+    void  *data;
     size_t cap;
     size_t len;
     size_t stride;
@@ -18,19 +17,19 @@ Vec vec_new(size_t data_size);
 // Create a new vector with an initial capacity
 Vec vec_cap(size_t data_size, size_t initial_capacity);
 // Push an element into the vector
-void vec_push(Vec * v, void * data);
+void vec_push(Vec *v, void *data);
 // Pop an element into the vector, and put it in data if it is not null
-void vec_pop(Vec * v, void * data);
+void vec_pop(Vec *v, void *data);
 // Get a pointer to the element at an index, returns NULL if there is no such element
-void * vec_get(Vec * v, size_t index);
+void *vec_get(Vec *v, size_t index);
 // Insert an element at any index in the vector (except past the end)
-void vec_insert(Vec * v, void * data, size_t index);
+void vec_insert(Vec *v, void *data, size_t index);
 // Remove an element from the vector, and put it in data if it is not NULL
-void vec_remove(Vec * v, size_t index, void * data);
+void vec_remove(Vec *v, size_t index, void *data);
 // Clear the vector
-void vec_clear(Vec * v);
+void vec_clear(Vec *v);
 // Extend the vector with the content of data
-void vec_extend(Vec * v, void * data, size_t len);
+void vec_extend(Vec *v, void *data, size_t len);
 // Free the vector
 void vec_free(Vec v);