g_free(clock);
}
+static
+int ctf_env_declaration_visit(FILE *fd, int depth, struct ctf_node *node,
+ struct ctf_trace *trace)
+{
+ int ret = 0;
+ struct ctf_tracer_env *env = &trace->env;
+
+ switch (node->type) {
+ case NODE_CTF_EXPRESSION:
+ {
+ char *left;
+
+ left = concatenate_unary_strings(&node->u.ctf_expression.left);
+ if (!strcmp(left, "vpid")) {
+ uint64_t v;
+
+ if (env->vpid != -1) {
+ fprintf(fd, "[error] %s: vpid already declared in env declaration\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &v);
+ if (ret) {
+ fprintf(fd, "[error] %s: unexpected unary expression for env vpid\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ env->vpid = (int) v;
+ printf_verbose("env.vpid = %d\n", env->vpid);
+ } else if (!strcmp(left, "procname")) {
+ char *right;
+
+ if (env->procname[0]) {
+ fprintf(fd, "[warning] %s: duplicated env procname\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env procname\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->procname, right, TRACER_ENV_LEN);
+ env->procname[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.procname = %s\n", env->procname);
+ } else if (!strcmp(left, "domain")) {
+ char *right;
+
+ if (env->domain[0]) {
+ fprintf(fd, "[warning] %s: duplicated env domain\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env domain\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->domain, right, TRACER_ENV_LEN);
+ env->domain[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.domain = %s\n", env->domain);
+ } else if (!strcmp(left, "sysname")) {
+ char *right;
+
+ if (env->sysname[0]) {
+ fprintf(fd, "[warning] %s: duplicated env sysname\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env sysname\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->sysname, right, TRACER_ENV_LEN);
+ env->sysname[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.sysname = %s\n", env->sysname);
+ } else if (!strcmp(left, "release")) {
+ char *right;
+
+ if (env->release[0]) {
+ fprintf(fd, "[warning] %s: duplicated env release\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env release\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->release, right, TRACER_ENV_LEN);
+ env->release[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.release = %s\n", env->release);
+ } else if (!strcmp(left, "version")) {
+ char *right;
+
+ if (env->version[0]) {
+ fprintf(fd, "[warning] %s: duplicated env version\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env version\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->version, right, TRACER_ENV_LEN);
+ env->version[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.version = %s\n", env->version);
+ } else {
+ printf_verbose("%s: attribute \"%s\" is unknown in environment declaration.\n", __func__, left);
+ }
+
+error:
+ g_free(left);
+ break;
+ }
+ default:
+ return -EPERM;
+ }
+
+ return ret;
+}
+
static
int ctf_env_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
{
- fprintf(fd, "[warning] %s: environment declaration support not implement yet.\n", __func__);
- return 0; /* continue */
+ int ret = 0;
+ struct ctf_node *iter;
+
+ trace->env.vpid = -1;
+ trace->env.procname[0] = '\0';
+ trace->env.domain[0] = '\0';
+ trace->env.sysname[0] = '\0';
+ trace->env.release[0] = '\0';
+ trace->env.version[0] = '\0';
+ cds_list_for_each_entry(iter, &node->u.env.declaration_list, siblings) {
+ ret = ctf_env_declaration_visit(fd, depth + 1, iter, trace);
+ if (ret)
+ goto error;
+ }
+error:
+ return 0;
}
static
switch (node->type) {
case NODE_ROOT:
if (!env_clock_done) {
- cds_list_for_each_entry(iter, &node->u.root.env, siblings) {
- ret = ctf_env_visit(fd, depth + 1, iter,
- trace);
- if (ret) {
- fprintf(fd, "[error] %s: env declaration error\n", __func__);
- goto error;
- }
- }
-
/*
* declarations need to query clock hash table,
* so clock need to be treated first.
ret = -EINVAL;
goto error;
}
+ cds_list_for_each_entry(iter, &node->u.root.env, siblings) {
+ ret = ctf_env_visit(fd, depth + 1, iter, trace);
+ if (ret) {
+ fprintf(fd, "[error] %s: env declaration error\n", __func__);
+ goto error;
+ }
+ }
cds_list_for_each_entry(iter, &node->u.root.stream, siblings) {
ret = ctf_stream_visit(fd, depth + 1, iter,
trace->root_declaration_scope, trace);
projects / babeltrace.git / blobdiff