Initial commit of the T!

Makefile

+CC=gcc
+CFLAGS=-Wall -g -pthread
+
+#comment those two lines to NOT use shared memory
+CFLAGS += -DT_USE_SHARED_MEMORY
+LIBS += -lrt
+
+PROG=t
+OBJS=main.o T.o
+
+GENIDS=genids
+GENIDS_OBJS=genids.o
+
+ALL=$(PROG) $(GENIDS)
+
+all : $(ALL)
+
+$(GENIDS): $(GENIDS_OBJS)
+	$(CC) $(CFLAGS) -o $(GENIDS) $(GENIDS_OBJS)
+
+$(PROG): $(OBJS)
+	$(CC) $(CFLAGS) -o $(PROG) $(OBJS) $(LIBS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+T_IDs.h: $(GENIDS) T_messages.txt
+	./$(GENIDS) T_messages.txt T_IDs.h
+
+main.o: T.h T_IDs.h
+
+clean:
+	rm -f *.o $(PROG) $(GENIDS) core T_IDs.h

T.c

+#include "T.h"
+#include <string.h>
+#include <netinet/ip.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+/* array used to activate/disactivate a log */
+static int T_IDs[T_NUMBER_OF_IDS];
+int *T_active = T_IDs;
+
+static int T_socket;
+
+/* T_cache
+ * - the T macro picks up the head of freelist and marks it busy
+ * - the T sender thread periodically wakes up and sends what's to be sent
+ */
+volatile int _T_freelist_head;
+volatile int *T_freelist_head = &_T_freelist_head;
+int T_busylist_head;
+T_cache_t _T_cache[T_CACHE_SIZE];
+T_cache_t *T_cache = _T_cache;
+
+static void get_message(int s)
+{
+  char t;
+  int l;
+  int id;
+
+  if (read(s, &t, 1) != 1) abort();
+printf("got mess %d\n", t);
+  switch (t) {
+  case 0:
+    /* toggle all those IDs */
+    /* optimze? (too much syscalls) */
+    if (read(s, &l, sizeof(int)) != sizeof(int)) abort();
+    while (l) {
+      if (read(s, &id, sizeof(int)) != sizeof(int)) abort();
+      T_IDs[id] = 1 - T_IDs[id];
+      l--;
+    }
+    break;
+  }
+}
+
+#ifndef T_USE_SHARED_MEMORY
+
+static void *T_send_thread(void *_)
+{
+  while (1) {
+    usleep(5000);
+    while (T_cache[T_busylist_head].busy) {
+      char *b = T_cache[T_busylist_head].buffer;
+      int l = T_cache[T_busylist_head].length;
+      while (l) {
+        int done = write(T_socket, b, l);
+        if (done <= 0) {
+          printf("%s:%d:%s: error sending to socket\n",
+                 __FILE__, __LINE__, __FUNCTION__);
+          abort();
+        }
+        b += done;
+        l -= done;
+      }
+      T_cache[T_busylist_head].busy = 0;
+      T_busylist_head++;
+      T_busylist_head &= T_CACHE_SIZE - 1;
+    }
+  }
+  return NULL;
+}
+
+#endif /* T_USE_SHARED_MEMORY */
+
+static void *T_receive_thread(void *_)
+{
+  while (1) get_message(T_socket);
+  return NULL;
+}
+
+static void new_thread(void *(*f)(void *), void *data)
+{
+  pthread_t t;
+  pthread_attr_t att;
+
+  if (pthread_attr_init(&att))
+    { fprintf(stderr, "pthread_attr_init err\n"); exit(1); }
+  if (pthread_attr_setdetachstate(&att, PTHREAD_CREATE_DETACHED))
+    { fprintf(stderr, "pthread_attr_setdetachstate err\n"); exit(1); }
+  if (pthread_create(&t, &att, f, data))
+    { fprintf(stderr, "pthread_create err\n"); exit(1); }
+  if (pthread_attr_destroy(&att))
+    { fprintf(stderr, "pthread_attr_destroy err\n"); exit(1); }
+}
+
+void T_connect_to_tracer(char *addr, int port)
+{
+  struct sockaddr_in a;
+  int s;
+#ifdef T_USE_SHARED_MEMORY
+  int T_shm_fd;
+#endif
+
+  s = socket(AF_INET, SOCK_STREAM, 0);
+  if (s == -1) { perror("socket"); exit(1); }
+
+  a.sin_family = AF_INET;
+  a.sin_port = htons(port);
+  a.sin_addr.s_addr = inet_addr(addr);
+
+  if (connect(s, (struct sockaddr *)&a, sizeof(a)) == -1)
+    { perror("connect"); exit(1); }
+
+  /* wait for first message - initial list of active T events */
+  get_message(s);
+
+  T_socket = s;
+
+#ifdef T_USE_SHARED_MEMORY
+  /* setup shared memory */
+  T_shm_fd = shm_open(T_SHM_FILENAME, O_RDWR, 0666);
+  shm_unlink(T_SHM_FILENAME);
+  if (T_shm_fd == -1) { perror(T_SHM_FILENAME); abort(); }
+  T_cache = mmap(NULL, T_CACHE_SIZE * sizeof(T_cache_t),
+                 PROT_READ | PROT_WRITE, MAP_SHARED, T_shm_fd, 0);
+  if (T_cache == NULL)
+    { perror(T_SHM_FILENAME); abort(); }
+  close(T_shm_fd);
+#endif
+
+#ifndef T_USE_SHARED_MEMORY
+  new_thread(T_send_thread, NULL);
+#endif
+  new_thread(T_receive_thread, NULL);
+}

T.h

+#ifndef _T_T_T_
+#define _T_T_T_
+
+#include <stdint.h>
+
+#include "T_defs.h"
+
+/* T message IDs */
+#include "T_IDs.h"
+
+/* known type - this is where you add new types */
+
+#define T_INT(x) int, (x)
+#define T_FLOAT(x) float, (x)
+#define T_BUFFER(x, len) buffer, ((T_buffer){addr:(x), length:(len)})
+#define T_STRING(x) string, (x)
+#define T_PRINTF(...) printf, (__VA_ARGS__)
+
+/* for each known type a T_PUT_XX macro is defined */
+
+#define T_PUT_int(argnum, val) \
+  do { \
+    int T_PUT_var = (val); \
+    T_CHECK_SIZE(sizeof(int), argnum); \
+    memcpy(T_LOCAL_buf + T_LOCAL_size, &T_PUT_var, sizeof(int)); \
+    T_LOCAL_size += sizeof(int); \
+  } while (0)
+
+#define T_PUT_float(argnum, val) \
+  do { \
+    float T_PUT_var = (val); \
+    T_CHECK_SIZE(sizeof(float), argnum); \
+    memcpy(T_LOCAL_buf + T_LOCAL_size, &T_PUT_var, sizeof(float)); \
+    T_LOCAL_size += sizeof(float); \
+  } while (0)
+
+#define T_PUT_buffer(argnum, val) \
+  do { \
+    T_buffer T_PUT_var = (val); \
+    T_CHECK_SIZE(T_PUT_var.length, argnum); \
+    memcpy(T_LOCAL_buf + T_LOCAL_size, T_PUT_var.addr, T_PUT_var.length); \
+    T_LOCAL_size += T_PUT_var.length; \
+  } while (0)
+
+#define T_PUT_string(argnum, val) \
+  do { \
+    char *T_PUT_var = (val); \
+    int T_PUT_len = strlen(T_PUT_var) + 1; \
+    T_CHECK_SIZE(T_PUT_len, argnum); \
+    memcpy(T_LOCAL_buf + T_LOCAL_size, T_PUT_var, T_PUT_len); \
+    T_LOCAL_size += T_PUT_len; \
+  } while (0)
+
+#define T_PUT_printf_deref(...) __VA_ARGS__
+
+#define T_PUT_printf(argnum, x) \
+  do { \
+    int T_PUT_len = snprintf(T_LOCAL_buf + T_LOCAL_size, \
+                             T_BUFFER_MAX - T_LOCAL_size, T_PUT_printf_deref x); \
+    if (T_PUT_len < 0) { \
+      printf("%s:%d:%s: you can't read this, or can you?", \
+               __FILE__, __LINE__, __FUNCTION__); \
+      abort(); \
+    } \
+    if (T_PUT_len >= T_BUFFER_MAX - T_LOCAL_size) { \
+      printf("%s:%d:%s: cannot put argument %d in T macro, not enough space" \
+               ", consider increasing T_BUFFER_MAX (%d)\n", \
+               __FILE__, __LINE__, __FUNCTION__, argnum, T_BUFFER_MAX); \
+      abort(); \
+    } \
+    T_LOCAL_size += T_PUT_len + 1; \
+  } while (0)
+
+/* structure type to detect that you pass a known type as first arg of T */
+struct T_header;
+
+/* to define message ID */
+#define T_ID(x) ((struct T_header *)(uintptr_t)(x))
+
+/* T macro tricks */
+
+#define TN(...) TN_N(__VA_ARGS__,33,32,31,30,29,28,27,26,25,24,23,22,21,\
+        20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)(__VA_ARGS__)
+#define TN_N(n0,n1,n2,n3,n4,n5,n6,n7,n8,n9,n10,n11,n12,n13,n14,n15,n16,n17,\
+        n18,n19,n20,n21,n22,n23,n24,n25,n26,n27,n28,n29,n30,n31,n32,n,...) T##n
+#define T(...) TN(__VA_ARGS__)
+
+/* type used to send arbitrary buffer data */
+typedef struct {
+  void *addr;
+  int length;
+} T_buffer;
+
+extern volatile int *T_freelist_head;
+extern T_cache_t *T_cache;
+
+/* used at header of Tn, allocates buffer */
+#define T_LOCAL_DATA \
+  char *T_LOCAL_buf; \
+  int T_LOCAL_size = 0; \
+  int T_LOCAL_slot; \
+  T_LOCAL_slot = __sync_fetch_and_add(T_freelist_head, 1) \
+                 & (T_CACHE_SIZE - 1); \
+  (void)__sync_fetch_and_and(T_freelist_head, T_CACHE_SIZE - 1); \
+  if (T_cache[T_LOCAL_slot].busy) { \
+    printf("%s:%d:%s: T cache is full - consider increasing its size\n", \
+           __FILE__, __LINE__, __FUNCTION__); \
+    abort(); \
+  } \
+  T_LOCAL_buf = T_cache[T_LOCAL_slot].buffer;
+
+#define T_ACTIVE(x) T_active[(intptr_t)x]
+
+#define T_SEND() \
+  T_cache[T_LOCAL_slot].busy = 1; \
+  T_cache[T_LOCAL_slot].length = T_LOCAL_size; \
+  T_send(T_LOCAL_buf, T_LOCAL_size)
+
+#define T_CHECK_SIZE(len, argnum) \
+  if (T_LOCAL_size + len > T_BUFFER_MAX) { \
+    printf("%s:%d:%s: cannot put argument %d in T macro, not enough space" \
+             ", consider increasing T_BUFFER_MAX (%d)\n", \
+             __FILE__, __LINE__, __FUNCTION__, argnum, T_BUFFER_MAX); \
+    abort(); \
+  }
+
+#if 0
+#define T_PUT(type, var, argnum) \
+  do { \
+    if (T_LOCAL_size + sizeof(var) > T_BUFFER_MAX) { \
+      printf("%s:%d:%s: cannot put argument %d in T macro, not enough space" \
+               ", consider increasing T_BUFFER_MAX (%d)\n", \
+               __FILE__, __LINE__, __FUNCTION__, argnum, T_BUFFER_MAX); \
+      abort(); \
+    } \
+    memcpy(T_LOCAL_buf + T_LOCAL_size, &var, sizeof(var)); \
+    T_LOCAL_size += sizeof(var); \
+  } while (0)
+#endif
+
+#if 0
+#define T_PROCESS(x, argnum) \
+  do { \
+    T_PUT(typeof(x), x, argnum); \
+  } while (0)
+#endif
+
+#if 0
+#define T_PROCESS(x, argnum) \
+  do { \
+    if (__builtin_types_compatible_p(typeof(x), int)) \
+      { T_PUT(int, (intptr_t)(x), argnum); printf("int\n"); } \
+    else if (__builtin_types_compatible_p(typeof(x), short)) \
+      { T_PUT(short, (intptr_t)(x), argnum); printf("short\n"); } \
+    else if (__builtin_types_compatible_p(typeof(x), float)) \
+      { T_PUT(float, (x), argnum); printf("float\n"); } \
+    else if (__builtin_types_compatible_p(typeof(x), char *)) \
+      { T_PUT(char *, (char *)(intptr_t)(x), argnum); printf("char *\n"); } \
+    else if (__builtin_types_compatible_p(typeof(x), float *)) \
+      { T_PUT(float *, (float *)(intptr_t)(x), argnum); printf("float *\n"); } \
+    else if (__builtin_types_compatible_p(typeof(x), void *)) \
+      { T_PUT(void *, (void *)(intptr_t)(x), argnum); printf("void *\n"); } \
+    else { \
+      printf("%s:%d:%s: unsupported type for argument %d in T macro\n", \
+               __FILE__, __LINE__, __FUNCTION__, argnum); \
+      abort(); \
+    } \
+  } while (0)
+#endif
+
+#define T_HEADER(x) \
+  do { \
+    if (!__builtin_types_compatible_p(typeof(x), struct T_header *)) { \
+      printf("%s:%d:%s: " \
+             "bad use of T, pass a message ID as first parameter\n", \
+             __FILE__, __LINE__, __FUNCTION__); \
+      abort(); \
+    } \
+    T_PUT_int(1, (int)(uintptr_t)(x)); \
+  } while (0)
+
+#define T1(t) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T3(t,t0,x0) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T5(t,t0,x0,t1,x1) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T7(t,t0,x0,t1,x1,t2,x2) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T9(t,t0,x0,t1,x1,t2,x2,t3,x3) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T11(t,t0,x0,t1,x1,t2,x2,t3,x3) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T13(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T15(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_PUT_##t5(7, x5); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T17(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_PUT_##t5(7, x5); \
+      T_PUT_##t6(8, x6); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T19(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_PUT_##t5(7, x5); \
+      T_PUT_##t6(8, x6); \
+      T_PUT_##t7(9, x7); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T21(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_PUT_##t5(7, x5); \
+      T_PUT_##t6(8, x6); \
+      T_PUT_##t7(9, x7); \
+      T_PUT_##t8(10, x8); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T23(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_PUT_##t5(7, x5); \
+      T_PUT_##t6(8, x6); \
+      T_PUT_##t7(9, x7); \
+      T_PUT_##t8(10, x8); \
+      T_PUT_##t9(11, x9); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T25(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_PUT_##t5(7, x5); \
+      T_PUT_##t6(8, x6); \
+      T_PUT_##t7(9, x7); \
+      T_PUT_##t8(10, x8); \
+      T_PUT_##t9(11, x9); \
+      T_PUT_##t10(12, x10); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T27(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_PUT_##t5(7, x5); \
+      T_PUT_##t6(8, x6); \
+      T_PUT_##t7(9, x7); \
+      T_PUT_##t8(10, x8); \
+      T_PUT_##t9(11, x9); \
+      T_PUT_##t10(12, x10); \
+      T_PUT_##t11(13, x11); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T29(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11,t12,x12) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_PUT_##t5(7, x5); \
+      T_PUT_##t6(8, x6); \
+      T_PUT_##t7(9, x7); \
+      T_PUT_##t8(10, x8); \
+      T_PUT_##t9(11, x9); \
+      T_PUT_##t10(12, x10); \
+      T_PUT_##t11(13, x11); \
+      T_PUT_##t12(14, x12); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T31(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11,t12,x12,t13,x13) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_PUT_##t5(7, x5); \
+      T_PUT_##t6(8, x6); \
+      T_PUT_##t7(9, x7); \
+      T_PUT_##t8(10, x8); \
+      T_PUT_##t9(11, x9); \
+      T_PUT_##t10(12, x10); \
+      T_PUT_##t11(13, x11); \
+      T_PUT_##t12(14, x12); \
+      T_PUT_##t13(15, x13); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T33(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11,t12,x12,t13,x13,t14,x14) \
+  do { \
+    if (T_ACTIVE(t)) { \
+      T_LOCAL_DATA \
+      T_HEADER(t); \
+      T_PUT_##t0(2, x0); \
+      T_PUT_##t1(3, x1); \
+      T_PUT_##t2(4, x2); \
+      T_PUT_##t3(5, x3); \
+      T_PUT_##t4(6, x4); \
+      T_PUT_##t5(7, x5); \
+      T_PUT_##t6(8, x6); \
+      T_PUT_##t7(9, x7); \
+      T_PUT_##t8(10, x8); \
+      T_PUT_##t9(11, x9); \
+      T_PUT_##t10(12, x10); \
+      T_PUT_##t11(13, x11); \
+      T_PUT_##t12(14, x12); \
+      T_PUT_##t13(15, x13); \
+      T_PUT_##t14(16, x14); \
+      T_SEND(); \
+    } \
+  } while (0)
+
+#define T_CALL_ERROR \
+  do { \
+    printf("%s:%d:%s: error calling T, you have to use T_INT() or T_XX()\n", \
+           __FILE__, __LINE__, __FUNCTION__); \
+  } while (0)
+
+#define T2(...) T_CALL_ERROR
+#define T4(...) T_CALL_ERROR
+#define T6(...) T_CALL_ERROR
+#define T8(...) T_CALL_ERROR
+#define T10(...) T_CALL_ERROR
+#define T12(...) T_CALL_ERROR
+#define T14(...) T_CALL_ERROR
+#define T16(...) T_CALL_ERROR
+#define T18(...) T_CALL_ERROR
+#define T20(...) T_CALL_ERROR
+#define T22(...) T_CALL_ERROR
+#define T24(...) T_CALL_ERROR
+#define T26(...) T_CALL_ERROR
+#define T28(...) T_CALL_ERROR
+#define T30(...) T_CALL_ERROR
+#define T32(...) T_CALL_ERROR
+
+#ifndef T_USE_SHARED_MEMORY
+
+#include <stdio.h>
+
+static inline void T_send(char *buf, int size)
+{
+  int i;