static __itt_group_id __itt_get_groups(void)
{
register int i;
__itt_group_id res = __itt_group_none;
const char* var_name = "INTEL_ITTNOTIFY_GROUPS";
const char* group_str = __itt_get_env_var(var_name);
if (group_str != NULL)
{
int len;
char gr[255];
const char* chunk;
while ((group_str = __itt_fsplit(group_str, ",; ", &chunk, &len)) != NULL)
{
__itt_fstrcpyn(gr, chunk, sizeof(gr));
gr[min(len, sizeof(gr) - 1)] = 0;
for (i = 0; group_list[i].name != NULL; i++)
{
if (!__itt_fstrcmp(gr, group_list[i].name))
{
res = (__itt_group_id)(res | group_list[i].id);
break;
}
}
}
/* TODO: !!! Workaround for bug with warning for unknown group !!!
* Should be fixed in new initialization scheme.
* Now the following groups should be set always. */
for (i = 0; group_list[i].id != __itt_group_none; i++)
if (group_list[i].id != __itt_group_all &&
group_list[i].id > __itt_group_splitter_min &&
group_list[i].id < __itt_group_splitter_max)
res = (__itt_group_id)(res | group_list[i].id);
return res;
}
else
{
for (i = 0; group_alias[i].env_var != NULL; i++)
if (__itt_get_env_var(group_alias[i].env_var) != NULL)
return group_alias[i].groups;
}
return res;
}
static const char* __itt_get_lib_name(void)
{
const char* lib_name = __itt_get_env_var(ITT_TO_STR(LIB_VAR_NAME));
#if ITT_PLATFORM==ITT_PLATFORM_WIN
if (lib_name == NULL)
lib_name = __itt_get_lib_name_registry();
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
return lib_name;
}
static const char* __itt_get_lib_name(void)
{
const char* lib_name = __itt_get_env_var(ITT_TO_STR(LIB_VAR_NAME));
#ifdef __ANDROID__
if (lib_name == NULL)
{
#if ITT_ARCH==ITT_ARCH_IA32 || ITT_ARCH==ITT_ARCH_ARM
const char* const marker_filename = "com.intel.itt.collector_lib_32";
#else
const char* const marker_filename = "com.intel.itt.collector_lib_64";
#endif
char system_wide_marker_filename[PATH_MAX] = {0};
int itt_marker_file_fd = -1;
ssize_t res = 0;
res = snprintf(system_wide_marker_filename, PATH_MAX - 1, "%s%s", "/data/local/tmp/", marker_filename);
if (res < 0)
{
ITT_ANDROID_LOGE("Unable to concatenate marker file string.");
return lib_name;
}
itt_marker_file_fd = open(system_wide_marker_filename, O_RDONLY);
if (itt_marker_file_fd == -1)
{
const pid_t my_pid = getpid();
char cmdline_path[PATH_MAX] = {0};
char package_name[PATH_MAX] = {0};
char app_sandbox_file[PATH_MAX] = {0};
int cmdline_fd = 0;
ITT_ANDROID_LOGI("Unable to open system-wide marker file.");
res = snprintf(cmdline_path, PATH_MAX - 1, "/proc/%d/cmdline", my_pid);
if (res < 0)
{
ITT_ANDROID_LOGE("Unable to get cmdline path string.");
return lib_name;
}
ITT_ANDROID_LOGI("CMD file: %s\n", cmdline_path);
cmdline_fd = open(cmdline_path, O_RDONLY);
if (cmdline_fd == -1)
{
ITT_ANDROID_LOGE("Unable to open %s file!", cmdline_path);
return lib_name;
}
res = read(cmdline_fd, package_name, PATH_MAX - 1);
if (res == -1)
{
ITT_ANDROID_LOGE("Unable to read %s file!", cmdline_path);
res = close(cmdline_fd);
if (res == -1)
{
ITT_ANDROID_LOGE("Unable to close %s file!", cmdline_path);
}
return lib_name;
}
res = close(cmdline_fd);
if (res == -1)
{
ITT_ANDROID_LOGE("Unable to close %s file!", cmdline_path);
return lib_name;
}
ITT_ANDROID_LOGI("Package name: %s\n", package_name);
res = snprintf(app_sandbox_file, PATH_MAX - 1, "/data/data/%s/%s", package_name, marker_filename);
if (res < 0)
{
ITT_ANDROID_LOGE("Unable to concatenate marker file string.");
return lib_name;
}
ITT_ANDROID_LOGI("Lib marker file name: %s\n", app_sandbox_file);
itt_marker_file_fd = open(app_sandbox_file, O_RDONLY);
if (itt_marker_file_fd == -1)
{
ITT_ANDROID_LOGE("Unable to open app marker file!");
return lib_name;
}
}
{
char itt_lib_name[PATH_MAX] = {0};
res = read(itt_marker_file_fd, itt_lib_name, PATH_MAX - 1);
if (res == -1)
{
ITT_ANDROID_LOGE("Unable to read %s file!", itt_marker_file_fd);
res = close(itt_marker_file_fd);
if (res == -1)
{
ITT_ANDROID_LOGE("Unable to close %s file!", itt_marker_file_fd);
}
return lib_name;
}
ITT_ANDROID_LOGI("ITT Lib path: %s", itt_lib_name);
res = close(itt_marker_file_fd);
if (res == -1)
{
ITT_ANDROID_LOGE("Unable to close %s file!", itt_marker_file_fd);
return lib_name;
}
ITT_ANDROID_LOGI("Set env %s to %s", ITT_TO_STR(LIB_VAR_NAME), itt_lib_name);
res = setenv(ITT_TO_STR(LIB_VAR_NAME), itt_lib_name, 0);
if (res == -1)
{
ITT_ANDROID_LOGE("Unable to set env var!");
return lib_name;
}
lib_name = __itt_get_env_var(ITT_TO_STR(LIB_VAR_NAME));
ITT_ANDROID_LOGI("ITT Lib path from env: %s", lib_name);
}
}
#endif
return lib_name;
}
static const char* __itt_get_lib_name()
{
const char* lib_name = __itt_get_env_var(ITT_TO_STR(LIB_VAR_NAME));
return (lib_name == NULL) ? ittnotify_lib_name : lib_name;
}
