bte_logmsg.cc revision 9891f32471b5c01cf58e4d7dadb04cb3024a9a88 
1/******************************************************************************
2 *
3 *  Copyright (C) 2001-2012 Broadcom Corporation
4 *
5 *  Licensed under the Apache License, Version 2.0 (the "License");
6 *  you may not use this file except in compliance with the License.
7 *  You may obtain a copy of the License at:
8 *
9 *  http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 *
17 ******************************************************************************/
18
19#include <assert.h>
20#include <cutils/log.h>
21#include <stdio.h>
22#include <stdlib.h>
23#include <string.h>
24#include <stdarg.h>
25#include <sys/time.h>
26#include <time.h>
27
28#include "bte.h"
29#include "bta_api.h"
30#include "bte_appl.h"
31#include "btu.h"
32#include "config.h"
33#include "gki.h"
34#include "l2c_api.h"
35#include "stack_config.h"
36
37#if (RFCOMM_INCLUDED==TRUE)
38#include "port_api.h"
39#endif
40#if (OBX_INCLUDED==TRUE)
41#include "obx_api.h"
42#endif
43#if (AVCT_INCLUDED==TRUE)
44#include "avct_api.h"
45#endif
46#if (AVDT_INCLUDED==TRUE)
47#include "avdt_api.h"
48#endif
49#if (AVRC_INCLUDED==TRUE)
50#include "avrc_api.h"
51#endif
52#if (AVDT_INCLUDED==TRUE)
53#include "avdt_api.h"
54#endif
55#if (A2D_INCLUDED==TRUE)
56#include "a2d_api.h"
57#endif
58#if (BIP_INCLUDED==TRUE)
59#include "bip_api.h"
60#endif
61#if (BNEP_INCLUDED==TRUE)
62#include "bnep_api.h"
63#endif
64#if (BPP_INCLUDED==TRUE)
65#include "bpp_api.h"
66#endif
67#include "btm_api.h"
68#if (DUN_INCLUDED==TRUE)
69#include "dun_api.h"
70#endif
71#if (GAP_INCLUDED==TRUE)
72#include "gap_api.h"
73#endif
74#if (GOEP_INCLUDED==TRUE)
75#include "goep_util.h"
76#endif
77#if (HCRP_INCLUDED==TRUE)
78#include "hcrp_api.h"
79#endif
80#if (PAN_INCLUDED==TRUE)
81#include "pan_api.h"
82#endif
83#include "sdp_api.h"
84
85#if (BLE_INCLUDED==TRUE)
86#include "gatt_api.h"
87#include "smp_api.h"
88#endif
89
90#define LOGI0(t,s) __android_log_write(ANDROID_LOG_INFO, t, s)
91#define LOGD0(t,s) __android_log_write(ANDROID_LOG_DEBUG, t, s)
92#define LOGW0(t,s) __android_log_write(ANDROID_LOG_WARN, t, s)
93#define LOGE0(t,s) __android_log_write(ANDROID_LOG_ERROR, t, s)
94
95#ifndef DEFAULT_CONF_TRACE_LEVEL
96#define DEFAULT_CONF_TRACE_LEVEL BT_TRACE_LEVEL_WARNING
97#endif
98
99#ifndef BTE_LOG_BUF_SIZE
100#define BTE_LOG_BUF_SIZE  1024
101#endif
102
103#define BTE_LOG_MAX_SIZE  (BTE_LOG_BUF_SIZE - 12)
104
105#define MSG_BUFFER_OFFSET 0
106
107/* LayerIDs for BTA, currently everything maps onto appl_trace_level */
108static const char * const bt_layer_tags[] = {
109  "bt-btif",
110  "bt-usb",
111  "bt-serial",
112  "bt-socket",
113  "bt-rs232",
114  "bt-lc",
115  "bt-lm",
116  "bt-hci",
117  "bt-l2cap",
118  "bt-rfcomm",
119  "bt-sdp",
120  "bt-tcs",
121  "bt-obex",
122  "bt-btm",
123  "bt-gap",
124  "bt-dun",
125  "bt-goep",
126  "bt-icp",
127  "bt-hsp2",
128  "bt-spp",
129  "bt-ctp",
130  "bt-bpp",
131  "bt-hcrp",
132  "bt-ftp",
133  "bt-opp",
134  "bt-btu",
135  "bt-gki",
136  "bt-bnep",
137  "bt-pan",
138  "bt-hfp",
139  "bt-hid",
140  "bt-bip",
141  "bt-avp",
142  "bt-a2d",
143  "bt-sap",
144  "bt-amp",
145  "bt-mca",
146  "bt-att",
147  "bt-smp",
148  "bt-nfc",
149  "bt-nci",
150  "bt-idep",
151  "bt-ndep",
152  "bt-llcp",
153  "bt-rw",
154  "bt-ce",
155  "bt-snep",
156  "bt-ndef",
157  "bt-nfa",
158};
159
160static uint8_t BTAPP_SetTraceLevel(uint8_t new_level);
161static uint8_t BTIF_SetTraceLevel(uint8_t new_level);
162static uint8_t BTU_SetTraceLevel(uint8_t new_level);
163
164/* make sure list is order by increasing layer id!!! */
165static tBTTRC_FUNC_MAP bttrc_set_level_map[] = {
166  {BTTRC_ID_STK_BTU, BTTRC_ID_STK_HCI, BTU_SetTraceLevel, "TRC_HCI", DEFAULT_CONF_TRACE_LEVEL},
167  {BTTRC_ID_STK_L2CAP, BTTRC_ID_STK_L2CAP, L2CA_SetTraceLevel, "TRC_L2CAP", DEFAULT_CONF_TRACE_LEVEL},
168#if (RFCOMM_INCLUDED==TRUE)
169  {BTTRC_ID_STK_RFCOMM, BTTRC_ID_STK_RFCOMM_DATA, PORT_SetTraceLevel, "TRC_RFCOMM", DEFAULT_CONF_TRACE_LEVEL},
170#endif
171#if (OBX_INCLUDED==TRUE)
172  {BTTRC_ID_STK_OBEX, BTTRC_ID_STK_OBEX, OBX_SetTraceLevel, "TRC_OBEX", DEFAULT_CONF_TRACE_LEVEL},
173#endif
174#if (AVCT_INCLUDED==TRUE)
175  //{BTTRC_ID_STK_AVCT, BTTRC_ID_STK_AVCT, NULL, "TRC_AVCT", DEFAULT_CONF_TRACE_LEVEL},
176#endif
177#if (AVDT_INCLUDED==TRUE)
178  {BTTRC_ID_STK_AVDT, BTTRC_ID_STK_AVDT, AVDT_SetTraceLevel, "TRC_AVDT", DEFAULT_CONF_TRACE_LEVEL},
179#endif
180#if (AVRC_INCLUDED==TRUE)
181  {BTTRC_ID_STK_AVRC, BTTRC_ID_STK_AVRC, AVRC_SetTraceLevel, "TRC_AVRC", DEFAULT_CONF_TRACE_LEVEL},
182#endif
183#if (AVDT_INCLUDED==TRUE)
184  //{BTTRC_ID_AVDT_SCB, BTTRC_ID_AVDT_CCB, NULL, "TRC_AVDT_SCB", DEFAULT_CONF_TRACE_LEVEL},
185#endif
186#if (A2D_INCLUDED==TRUE)
187  {BTTRC_ID_STK_A2D, BTTRC_ID_STK_A2D, A2D_SetTraceLevel, "TRC_A2D", DEFAULT_CONF_TRACE_LEVEL},
188#endif
189#if (BIP_INCLUDED==TRUE)
190  {BTTRC_ID_STK_BIP, BTTRC_ID_STK_BIP, BIP_SetTraceLevel, "TRC_BIP", DEFAULT_CONF_TRACE_LEVEL},
191#endif
192#if (BNEP_INCLUDED==TRUE)
193  {BTTRC_ID_STK_BNEP, BTTRC_ID_STK_BNEP, BNEP_SetTraceLevel, "TRC_BNEP", DEFAULT_CONF_TRACE_LEVEL},
194#endif
195#if (BPP_INCLUDED==TRUE)
196  {BTTRC_ID_STK_BPP, BTTRC_ID_STK_BPP, BPP_SetTraceLevel, "TRC_BPP", DEFAULT_CONF_TRACE_LEVEL},
197#endif
198  {BTTRC_ID_STK_BTM_ACL, BTTRC_ID_STK_BTM_SEC, BTM_SetTraceLevel, "TRC_BTM", DEFAULT_CONF_TRACE_LEVEL},
199#if (DUN_INCLUDED==TRUE)
200  {BTTRC_ID_STK_DUN, BTTRC_ID_STK_DUN, DUN_SetTraceLevel, "TRC_DUN", DEFAULT_CONF_TRACE_LEVEL},
201#endif
202#if (GAP_INCLUDED==TRUE)
203  {BTTRC_ID_STK_GAP, BTTRC_ID_STK_GAP, GAP_SetTraceLevel, "TRC_GAP", DEFAULT_CONF_TRACE_LEVEL},
204#endif
205#if (GOEP_INCLUDED==TRUE)
206  {BTTRC_ID_STK_GOEP, BTTRC_ID_STK_GOEP, GOEP_SetTraceLevel, "TRC_GOEP", DEFAULT_CONF_TRACE_LEVEL},
207#endif
208#if (HCRP_INCLUDED==TRUE)
209  {BTTRC_ID_STK_HCRP, BTTRC_ID_STK_HCRP, HCRP_SetTraceLevel, "TRC_HCRP", DEFAULT_CONF_TRACE_LEVEL},
210#endif
211#if (PAN_INCLUDED==TRUE)
212  {BTTRC_ID_STK_PAN, BTTRC_ID_STK_PAN, PAN_SetTraceLevel, "TRC_PAN", DEFAULT_CONF_TRACE_LEVEL},
213#endif
214#if (SAP_SERVER_INCLUDED==TRUE)
215  {BTTRC_ID_STK_SAP, BTTRC_ID_STK_SAP, NULL, "TRC_SAP", DEFAULT_CONF_TRACE_LEVEL},
216#endif
217  {BTTRC_ID_STK_SDP, BTTRC_ID_STK_SDP, SDP_SetTraceLevel, "TRC_SDP", DEFAULT_CONF_TRACE_LEVEL},
218#if (BLE_INCLUDED==TRUE)
219  {BTTRC_ID_STK_GATT, BTTRC_ID_STK_GATT, GATT_SetTraceLevel, "TRC_GATT", DEFAULT_CONF_TRACE_LEVEL},
220  {BTTRC_ID_STK_SMP, BTTRC_ID_STK_SMP, SMP_SetTraceLevel, "TRC_SMP", DEFAULT_CONF_TRACE_LEVEL},
221#endif
222
223  /* LayerIDs for BTA, currently everything maps onto appl_trace_level.
224   */
225  {BTTRC_ID_BTA_ACC, BTTRC_ID_BTAPP, BTAPP_SetTraceLevel, "TRC_BTAPP", DEFAULT_CONF_TRACE_LEVEL},
226  {BTTRC_ID_BTA_ACC, BTTRC_ID_BTAPP, BTIF_SetTraceLevel, "TRC_BTIF", DEFAULT_CONF_TRACE_LEVEL},
227
228  {0, 0, NULL, NULL, DEFAULT_CONF_TRACE_LEVEL}
229};
230
231static const UINT16 bttrc_map_size = sizeof(bttrc_set_level_map)/sizeof(tBTTRC_FUNC_MAP);
232
233void LogMsg(uint32_t trace_set_mask, const char *fmt_str, ...) {
234  static char buffer[BTE_LOG_BUF_SIZE];
235  int trace_layer = TRACE_GET_LAYER(trace_set_mask);
236  if (trace_layer >= TRACE_LAYER_MAX_NUM)
237    trace_layer = 0;
238
239  va_list ap;
240  va_start(ap, fmt_str);
241  vsnprintf(&buffer[MSG_BUFFER_OFFSET], BTE_LOG_MAX_SIZE, fmt_str, ap);
242  va_end(ap);
243
244  switch ( TRACE_GET_TYPE(trace_set_mask) ) {
245    case TRACE_TYPE_ERROR:
246      LOGE0(bt_layer_tags[trace_layer], buffer);
247      break;
248    case TRACE_TYPE_WARNING:
249      LOGW0(bt_layer_tags[trace_layer], buffer);
250      break;
251    case TRACE_TYPE_API:
252    case TRACE_TYPE_EVENT:
253      LOGI0(bt_layer_tags[trace_layer], buffer);
254      break;
255    case TRACE_TYPE_DEBUG:
256      LOGD0(bt_layer_tags[trace_layer], buffer);
257      break;
258    default:
259      LOGE0(bt_layer_tags[trace_layer], buffer);      /* we should never get this */
260      break;
261  }
262}
263
264/* this function should go into BTAPP_DM for example */
265static uint8_t BTAPP_SetTraceLevel(uint8_t new_level) {
266  if (new_level != 0xFF)
267    appl_trace_level = new_level;
268
269  return appl_trace_level;
270}
271
272static uint8_t BTIF_SetTraceLevel(uint8_t new_level) {
273  if (new_level != 0xFF)
274    btif_trace_level = new_level;
275
276  return btif_trace_level;
277}
278
279static uint8_t BTU_SetTraceLevel(uint8_t new_level) {
280  if (new_level != 0xFF)
281    btu_cb.trace_level = new_level;
282
283  return btu_cb.trace_level;
284}
285
286static void load_levels_from_config(const config_t *config) {
287  assert(config != NULL);
288
289  for (tBTTRC_FUNC_MAP *functions = &bttrc_set_level_map[0]; functions->trc_name; ++functions) {
290    ALOGI("BTE_InitTraceLevels -- %s", functions->trc_name);
291    int value = config_get_int(config, CONFIG_DEFAULT_SECTION, functions->trc_name, -1);
292    if (value != -1)
293      functions->trace_level = value;
294
295    if (functions->p_f)
296      functions->p_f(functions->trace_level);
297  }
298}
299
300static future_t *init(void) {
301  const stack_config_t *stack_config = stack_config_get_interface();
302  if (!stack_config->get_trace_config_enabled()) {
303    ALOGI("[bttrc] using compile default trace settings");
304    return NULL;
305  }
306
307  load_levels_from_config(stack_config->get_all());
308  return NULL;
309}
310
311const module_t bte_logmsg_module = {
312  .name = BTE_LOGMSG_MODULE,
313  .init = init,
314  .start_up = NULL,
315  .shut_down = NULL,
316  .clean_up = NULL,
317  .dependencies = {
318    STACK_CONFIG_MODULE,
319    NULL
320  }
321};
322