src/lttng-roctx.c

   1 // SPDX-FileCopyrightText: 2023 Advanced Micro Devices, Inc. All rights reserved.
   2 // SPDX-FileCopyrightText: 2024 EfficiOS, Inc.
   3 //
   4 // SPDX-License-Identifier: MIT
   5
   6 #include <limits.h>
   7 #include <stdint.h>
   8
   9 #include "lttng-roctx.h"
  10
  11 static void lttng_roctxMark(const char *message)
  12 {
  13         lttng_ust_tracepoint(roctx, mark, message);
  14         next_roctx_core_table.roctxMarkA_fn(message);
  15 }
  16
  17 static int lttng_roctxRangePush(const char *message)
  18 {
  19         int level = next_roctx_core_table.roctxRangePushA_fn(message);
  20
  21         lttng_ust_tracepoint(roctx, range_push, message, level);
  22
  23         return level;
  24 }
  25
  26 static int lttng_roctxRangePop(void)
  27 {
  28         int level = next_roctx_core_table.roctxRangePop_fn();
  29
  30         lttng_ust_tracepoint(roctx, range_pop, level);
  31
  32         return level;
  33 }
  34
  35 static roctx_range_id_t lttng_roctxRangeStart(const char *message)
  36 {
  37         roctx_range_id_t id;
  38
  39         id = next_roctx_core_table.roctxRangeStartA_fn(message);
  40
  41         lttng_ust_tracepoint(roctx, range_start, message, id);
  42
  43         return id;
  44 }
  45
  46 static void lttng_roctxRangeStop(roctx_range_id_t id)
  47 {
  48         lttng_ust_tracepoint(roctx, range_stop, id);
  49         next_roctx_core_table.roctxRangeStop_fn(id);
  50 }
  51
  52 static int lttng_roctxGetThreadId(roctx_thread_id_t *tid)
  53 {
  54         int ret = next_roctx_core_table.roctxGetThreadId_fn(tid);
  55         lttng_ust_tracepoint(roctx, get_thread_id, *tid);
  56         return ret;
  57 }
  58
  59 static void lttng_roctx_install_wrappers(void)
  60 {
  61         lttng_roctx_core_table.roctxMarkA_fn = &lttng_roctxMark;
  62         lttng_roctx_core_table.roctxRangePushA_fn = &lttng_roctxRangePush;
  63         lttng_roctx_core_table.roctxRangePop_fn = &lttng_roctxRangePop;
  64         lttng_roctx_core_table.roctxRangeStartA_fn = &lttng_roctxRangeStart;
  65         lttng_roctx_core_table.roctxRangeStop_fn = &lttng_roctxRangeStop;
  66 }
  67