include/binproto.h

   1 /*
   2  *  DA probe
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact:
   7  *
   8  * Nikita Kalyazin <n.kalyazin@samsung.com>
   9  * Anastasia Lyupa <a.lyupa@samsung.com>
  10  *
  11  * This library is free software; you can redistribute it and/or modify it under
  12  * the terms of the GNU Lesser General Public License as published by the
  13  * Free Software Foundation; either version 2.1 of the License, or (at your option)
  14  * any later version.
  15  *
  16  * This library is distributed in the hope that it will be useful, but WITHOUT ANY
  17  * WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
  19  * License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public License
  22  * along with this library; if not, write to the Free Software Foundation, Inc., 51
  23  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  24  *
  25  * Contributors:
  26  * - Samsung RnD Institute Russia
  27  *
  28  */
  29
  30 #ifndef __BIN_PROTO_H__
  31 #define __BIN_PROTO_H__
  32
  33 #include <stdlib.h>
  34 #include <stdio.h>
  35 #include <string.h>
  36 #include <stdint.h>
  37 #include <stdarg.h>
  38
  39 #include <unistd.h>
  40 #include <fcntl.h>
  41
  42 #include <sys/types.h>
  43 #include <sys/stat.h>
  44
  45 // getpid/gettid
  46 #include <sys/types.h>
  47 #include <unistd.h>
  48 #include <sys/syscall.h>
  49
  50 #include <sys/time.h>
  51
  52 #include <sys/socket.h>
  53 #include "dahelper.h"
  54
  55 #define MSG_PROBE_MEMORY 0x3001
  56 #define MSG_PROBE_UICONTROL 0x3002
  57 #define MSG_PROBE_UIEVENT 0x3003
  58 #define MSG_PROBE_RESOURCE 0x3004
  59 #define MSG_PROBE_LIFECYCLE 0x3005
  60 #define MSG_PROBE_SCREENSHOT 0x3006
  61 #define MSG_PROBE_SCENE 0x3007
  62 #define MSG_PROBE_THREAD 0x3008
  63 #define MSG_PROBE_CUSTOM 0x3009
  64 #define MSG_PROBE_SYNC 0x3010
  65
  66 // TODO: remove this copy-paste
  67 #define CALLER_ADDRESS                                                  \
  68         ((void*) __builtin_extract_return_addr(__builtin_return_address(0)))
  69
  70
  71
  72 // COMMON
  73 static inline char *pack_int32(char *to, uint32_t val)
  74 {
  75         *(uint32_t *)to = val;
  76         return to + sizeof(uint32_t);
  77 }
  78
  79 static inline char *pack_int64(char *to, uint64_t val)
  80 {
  81         *(uint64_t *)to = val;
  82         return to + sizeof(uint64_t);
  83 }
  84
  85 static inline char *pack_string(char *to, const char *str)
  86 {
  87         size_t len = strlen(str) + 1;
  88         strncpy(to, str, len);
  89         return to + len;
  90 }
  91
  92 static inline char *pack_double(char *to, double val)
  93 {
  94         *(double *)to = val;
  95         return to + sizeof(double);
  96 }
  97
  98 static inline char *pack_timestamp(char *to)
  99 {
 100         struct timeval tv;
 101
 102         gettimeofday(&tv, NULL);
 103         to = pack_int32(to, tv.tv_sec);
 104         to = pack_int32(to, tv.tv_usec * 1000);
 105
 106         return to;
 107 }
 108
 109 static inline char *pack_args(char *to, const char *fmt, ...)
 110 {
 111         va_list args;
 112         uint32_t num = strlen(fmt);
 113         const char *t = fmt;
 114
 115         if(*t == '\0') {
 116                 num = 0;
 117         }
 118
 119         memcpy(to, &num, sizeof(num));
 120         to += sizeof(num);
 121
 122         va_start(args, fmt);
 123
 124         uint8_t c;
 125         uint32_t d;
 126         uint64_t x;
 127         uint64_t p;
 128         float f;
 129         double w;
 130         char *s;
 131         int n;
 132
 133         for (t = fmt; *t != '\0'; t++) {
 134                 switch (*t) {
 135                 case 'c':
 136                         c = (uint8_t)va_arg(args, uint32_t);
 137                         *to++ = *t;
 138                         memcpy(to, &c, sizeof(c));
 139                         to += sizeof(c);
 140                         break;
 141                 case 'd':
 142                         d = va_arg(args, uint32_t);
 143                         *to++ = *t;
 144                         memcpy(to, &d, sizeof(d));
 145                         to += sizeof(d);
 146                         break;
 147                 case 'x':
 148                         x = (uint64_t)va_arg(args, uint64_t);
 149                         *to++ = *t;
 150                         memcpy(to, &x, sizeof(x));
 151                         to += sizeof(x);
 152                         break;
 153                 case 'p':
 154                         p = (uintptr_t)va_arg(args, uint64_t);
 155                         *to++ = *t;
 156                         memcpy(to, &p, sizeof(p));
 157                         to += sizeof(p);
 158                         break;
 159                 case 'f':
 160                         f = (float)va_arg(args, double);
 161                         *to++ = *t;
 162                         memcpy(to, &f, sizeof(f));
 163                         to += sizeof(f);
 164                         break;
 165                 case 'w':
 166                         w = va_arg(args, double);
 167                         *to++ = *t;
 168                         memcpy(to, &w, sizeof(w));
 169                         to += sizeof(w);
 170                         break;
 171                 case 's':
 172                         s = va_arg(args, char *);
 173                         *to++ = *t;
 174                         n = strlen(s) + 1;
 175                         strncpy(to, s, n);
 176                         to += n;
 177                         break;
 178                 default:
 179                         break;
 180                 }
 181         }
 182
 183         va_end(args);
 184
 185         return to;
 186 }
 187
 188 #define BUF_PTR p
 189 #define RET_PTR ret_p
 190 #define PACK_INT32(val)                         \
 191         BUF_PTR = pack_int32(BUF_PTR, val);
 192 #define PACK_INT64(val)                         \
 193         BUF_PTR = pack_int64(BUF_PTR, val);
 194 #define PACK_STRING(str)                        \
 195         BUF_PTR = pack_string(BUF_PTR, str);
 196
 197 #define PACK_COMMON_BEGIN(msg_id, api_id, fmt, ...)             \
 198         do {                                                    \
 199                 BUF_PTR = pack_int32(BUF_PTR, msg_id);          \
 200                 BUF_PTR = pack_int32(BUF_PTR, 0);               \
 201                 BUF_PTR = pack_timestamp(BUF_PTR);              \
 202                 BUF_PTR = pack_int32(BUF_PTR, 0);               \
 203                 BUF_PTR = pack_int32(BUF_PTR, api_id);          \
 204                 BUF_PTR = pack_int32(BUF_PTR, getpid());                \
 205                 BUF_PTR = pack_int32(BUF_PTR, syscall(__NR_gettid));    \
 206                 BUF_PTR = pack_args(BUF_PTR, fmt, __VA_ARGS__); \
 207                 RET_PTR = BUF_PTR;              \
 208         } while (0)
 209
 210 #define PACK_COMMON_END(ret, errn, intern_call)         \
 211         do {                                                    \
 212                 BUF_PTR = pack_int64(BUF_PTR, (uintptr_t)(ret));        \
 213                 BUF_PTR = pack_int32(BUF_PTR, (uint32_t)errn);  \
 214                 BUF_PTR = pack_int32(BUF_PTR, (uint32_t)intern_call);   \
 215                 BUF_PTR = pack_int64(BUF_PTR, (uintptr_t)CALLER_ADDRESS); \
 216                 BUF_PTR = pack_int32(BUF_PTR, 0);               \
 217                 BUF_PTR = pack_int32(BUF_PTR, 0);               \
 218         } while (0)
 219
 220 #define PACK_RETURN_END(ret)                                                            \
 221                 RET_PTR = pack_int64(RET_PTR, (uintptr_t)(ret));
 222
 223 #define PACK_MEMORY(size, memory_api_type, addr)                \
 224         do {                                                    \
 225                 BUF_PTR = pack_int64(BUF_PTR, size);                    \
 226                 BUF_PTR = pack_int32(BUF_PTR, memory_api_type); \
 227                 BUF_PTR = pack_int64(BUF_PTR, (uintptr_t)addr); \
 228         } while (0)
 229
 230 #define PACK_UICONTROL(control)                                         \
 231         do {                                                            \
 232                 if (unlikely(control == NULL)) {                        \
 233                         BUF_PTR = pack_string(BUF_PTR, "");             \
 234                         BUF_PTR = pack_string(BUF_PTR, "");             \
 235                         BUF_PTR = pack_int64(BUF_PTR, 0);               \
 236                 } else {                                                \
 237                         char *type = NULL, *name = NULL;                \
 238                         if (find_object_hash((void*)(control),          \
 239                                              &type, &name) == 1) {      \
 240                                 BUF_PTR = pack_string(BUF_PTR, type);   \
 241                                 BUF_PTR = pack_string(BUF_PTR, name);   \
 242                         } else {                                        \
 243                                 BUF_PTR = pack_string(BUF_PTR, "");     \
 244                                 BUF_PTR = pack_string(BUF_PTR, "");     \
 245                         }                                               \
 246                         BUF_PTR = pack_int64(BUF_PTR, (uintptr_t)(control)); \
 247                 }                                                       \
 248         } while(0)
 249
 250 #define PACK_UIEVENT(event_type, detail_type, x, y, info1, info2)       \
 251         do {                                                            \
 252                 BUF_PTR = pack_int32(BUF_PTR, event_type);              \
 253                 BUF_PTR = pack_int32(BUF_PTR, detail_type);             \
 254                 BUF_PTR = pack_int32(BUF_PTR, x);                       \
 255                 BUF_PTR = pack_int32(BUF_PTR, y);                       \
 256                 BUF_PTR = pack_string(BUF_PTR, info1);                  \
 257                 BUF_PTR = pack_int32(BUF_PTR, info2);                   \
 258         } while (0)
 259
 260 #define PACK_RESOURCE(size, fd_value, fd_type, fd_api_type, file_size,  \
 261                       file_path)                                        \
 262         do {                                                            \
 263                 BUF_PTR = pack_int64(BUF_PTR, size);                    \
 264                 BUF_PTR = pack_int32(BUF_PTR, fd_value);                \
 265                 BUF_PTR = pack_int32(BUF_PTR, fd_type);                 \
 266                 BUF_PTR = pack_int32(BUF_PTR, fd_api_type);             \
 267                 BUF_PTR = pack_int64(BUF_PTR, file_size);               \
 268                 BUF_PTR = pack_string(BUF_PTR, file_path);              \
 269         } while (0)
 270
 271 #define PACK_SCREENSHOT(image_file_path, orientation)                           \
 272                 do {                                                            \
 273                           BUF_PTR = pack_string(BUF_PTR, image_file_path);      \
 274                           BUF_PTR = pack_int32(BUF_PTR, orientation);           \
 275                 } while (0)
 276
 277 #define PACK_SCENE(scene_name, formid, pform, panelid, ppanel, transition, user)        \
 278         do {                                                                            \
 279                 BUF_PTR = pack_string(BUF_PTR,  scene_name);                            \
 280                 if (unlikely(pform == NULL)) {                                          \
 281                         BUF_PTR = pack_string(BUF_PTR, "");                             \
 282                         BUF_PTR = pack_int64(BUF_PTR, 0);                               \
 283                 } else {                                                                \
 284                         char *type = NULL, *name = NULL;                                \
 285                         if (find_object_hash((void*)(pform), &type, &name) == 1) {      \
 286                                 BUF_PTR = pack_string(BUF_PTR, name);                   \
 287                         } else {                                                        \
 288                                 BUF_PTR = pack_string(BUF_PTR, "");                     \
 289                         }                                                               \
 290                         BUF_PTR = pack_int64(BUF_PTR, (uintptr_t)pform);                \
 291                 }                                                                       \
 292                 if (unlikely(ppanel == NULL)) {                                         \
 293                         BUF_PTR = pack_string(BUF_PTR, "");                             \
 294                         BUF_PTR = pack_int64(BUF_PTR, 0);                               \
 295                 } else {                                                                \
 296                         char *type = NULL, *name = NULL;                                \
 297                         if (find_object_hash((void*)(ppanel), &type, &name) == 1) {     \
 298                                 BUF_PTR = pack_string(BUF_PTR, name);                   \
 299                         } else {                                                        \
 300                                 BUF_PTR = pack_string(BUF_PTR, "");                     \
 301                         }                                                               \
 302                         BUF_PTR = pack_int64(BUF_PTR, (uintptr_t)(ppanel));             \
 303                 }                                                                       \
 304                 BUF_PTR = pack_int64(BUF_PTR, transition);                              \
 305                 BUF_PTR = pack_int64(BUF_PTR, user);                                    \
 306         } while(0)
 307
 308  #define PACK_THREAD(thread_id, thread_type, api_type)  \
 309          do {                                                           \
 310                 BUF_PTR = pack_int64(BUF_PTR, thread_id);               \
 311                 BUF_PTR = pack_int32(BUF_PTR, thread_type);             \
 312                 BUF_PTR = pack_int32(BUF_PTR, api_type);                \
 313         } while (0)
 314
 315 #define PACK_CUSTOM(handle, type, name, color, value)           \
 316         do {                                                    \
 317                 BUF_PTR = pack_int32(BUF_PTR, handle);          \
 318                 BUF_PTR = pack_int32(BUF_PTR, type);            \
 319                 BUF_PTR = pack_string(BUF_PTR, name);           \
 320                 BUF_PTR = pack_int32(BUF_PTR, color);           \
 321                 BUF_PTR = pack_double(BUF_PTR, value);          \
 322         } while (0)
 323
 324 #define PACK_SYNC(sync_val, sync_type, api_type)                     \
 325         do {                                                         \
 326                 BUF_PTR = pack_int64(BUF_PTR, (uintptr_t)sync_val);  \
 327                 BUF_PTR = pack_int32(BUF_PTR, sync_type);            \
 328                 BUF_PTR = pack_int32(BUF_PTR, api_type);             \
 329         } while (0)
 330
 331 #define LOCAL_BUF_SIZE 1024
 332 #define PREPARE_LOCAL_BUF()                     \
 333                 char buf[LOCAL_BUF_SIZE];       \
 334                 char *p = buf;                  \
 335                 char *ret_p = NULL;
 336
 337 #define MSG_LEN_OFFSET 16
 338 #define MSG_HDR_LEN 20
 339 #define FLUSH_LOCAL_BUF()                                               \
 340                 *(uint32_t *)(buf + MSG_LEN_OFFSET) = (p - buf) - MSG_HDR_LEN; \
 341                 send(gTraceInfo.socket.daemonSock, buf, (p - buf), 0);
 342
 343 // =========================== post block macro ===========================
 344
 345 #define POST_PACK_PROBEBLOCK_BEGIN()                                    \
 346         newerrno = errno;                                               \
 347         if(postBlockBegin(blockresult)) {
 348
 349 #define POST_PACK_PROBEBLOCK_END()                                      \
 350                 postBlockEnd();                                         \
 351         }                                                               \
 352         errno = (newerrno != 0) ? newerrno : olderrno
 353
 354 /* int main(int argc, char **argv) */
 355 /* { */
 356 /*      char buf[1024]; */
 357 /*      char *p = buf; */
 358
 359 /*      p = PACK_COMMON_BEGIN(p, 42, "cdxpfws", 'a', 10, (uint64_t)80, */
 360 /*                            (uint64_t)0, 0.19, 0.33, "hello!"); */
 361 /*      p = PACK_COMMON_END(p, 0); */
 362
 363 /*      int fd = creat("out.bin", 0644); */
 364 /*      if (fd == -1) { */
 365 /*              printf("error\n"); */
 366 /*              exit(1); */
 367 /*      } */
 368
 369 /*      write(fd, buf, p - buf); */
 370 /*      close(fd); */
 371
 372 /*      return 0; */
 373 /* } */
 374
 375 #endif /* __BIN_PROTO_H__ */