コード例 #1
0
ファイル: hash_table.c プロジェクト: qzm1218/hashtable-1
void hash_table_destroy(HashTable* ht)
{
        size_t i;

        for(i = 0; i < ht->size; i++) {

                if(ht->buckets[i] != NULL) {


                        Bucket *b = ht->buckets[i];

                        while(b != NULL) {

                                free(b->key);
                                var_destroy(b->value);
                                free(b);

                                b = b->next;
                        }

                }
        }

        /* free the buckets pointer */
        free(ht->buckets);
        /* finally free the HashTable struct */
        free(ht);

}
コード例 #2
0
ファイル: main.c プロジェクト: KokaKiwi/minicalc
int main(int argc, char **argv)
{
    var_init();
    yyparse();
    var_destroy();
    yylex_destroy();
    return (0);
}
コード例 #3
0
ファイル: var_unserializer.c プロジェクト: flaupretre/php-src
PHPAPI void php_var_unserialize_destroy(php_unserialize_data_t d) {
	/* fprintf(stderr, "UNSERIALIZE_DESTROY == lock: %u, level: %u\n", BG(serialize_lock), BG(unserialize).level); */
	if (BG(serialize_lock) || BG(unserialize).level == 1) {
		var_destroy(&d);
		efree(d);
	}
	if (!BG(serialize_lock) && !--BG(unserialize).level) {
		BG(unserialize).data = NULL;
	}
}
コード例 #4
0
ファイル: expand.c プロジェクト: viniciusingracio/bareos
/*
 * Expand an input line and return it.
 *
 * Returns: 0 on failure
 *          1 on success and exp has expanded input
 */
int variable_expansion(JCR *jcr, char *inp, POOLMEM *&exp)
{
    var_t *var_ctx;
    var_rc_t status;
    char *outp;
    int in_len, out_len;
    int rtn_stat = 0;

    in_len = strlen(inp);
    outp = NULL;
    out_len = 0;

    /*
     * Create context
     */
    if ((status = var_create(&var_ctx)) != VAR_OK) {
        Jmsg(jcr, M_ERROR, 0, _("Cannot create var context: ERR=%s\n"), var_strerror(var_ctx, status));
        goto bail_out;
    }

    /*
     * Define callback
     */
    if ((status = var_config(var_ctx, VAR_CONFIG_CB_VALUE, lookup_var, (void *)jcr)) != VAR_OK) {
        Jmsg(jcr, M_ERROR, 0, _("Cannot set var callback: ERR=%s\n"), var_strerror(var_ctx, status));
        goto bail_out;
    }

    /*
     * Define special operations
     */
    if ((status = var_config(var_ctx, VAR_CONFIG_CB_OPERATION, operate_var, (void *)jcr)) != VAR_OK) {
        Jmsg(jcr, M_ERROR, 0, _("Cannot set var operate: ERR=%s\n"), var_strerror(var_ctx, status));
        goto bail_out;
    }

    /*
     * Unescape in place
     */
    if ((status = var_unescape(var_ctx, inp, in_len, inp, in_len+1, 0)) != VAR_OK) {
        Jmsg(jcr, M_ERROR, 0, _("Cannot unescape string: ERR=%s\n"), var_strerror(var_ctx, status));
        goto bail_out;
    }

    in_len = strlen(inp);

    /*
     * Expand variables
     */
    if ((status = var_expand(var_ctx, inp, in_len, &outp, &out_len, 0)) != VAR_OK) {
        Jmsg(jcr, M_ERROR, 0, _("Cannot expand expression \"%s\": ERR=%s\n"), inp, var_strerror(var_ctx, status));
        goto bail_out;
    }

    /*
     * Unescape once more in place
     */
    if ((status = var_unescape(var_ctx, outp, out_len, outp, out_len+1, 1)) != VAR_OK) {
        Jmsg(jcr, M_ERROR, 0, _("Cannot unescape string: ERR=%s\n"), var_strerror(var_ctx, status));
        goto bail_out;
    }

    pm_strcpy(exp, outp);

    rtn_stat = 1;

bail_out:
    /*
     * Destroy expansion context
     */
    if ((status = var_destroy(var_ctx)) != VAR_OK) {
        Jmsg(jcr, M_ERROR, 0, _("Cannot destroy var context: ERR=%s\n"), var_strerror(var_ctx, status));
    }

    if (outp) {
        free(outp);
    }

    return rtn_stat;
}
コード例 #5
0
ファイル: hash_table.c プロジェクト: qzm1218/hashtable-1
void hash_table_delete_element(HashTable* ht, char* key, size_t key_len)
{

        uint32_t hashed_value = do_hash(key, key_len);
        size_t hashed_index = hashed_value % ht->size;

        Bucket* curr = ht->buckets[hashed_index];
	Bucket* prev = NULL;

        while(curr != NULL) {
		
		prev = curr;

		if((curr->hash == hashed_value) && (curr->key_len == key_len) && (memcmp(curr->key, key, key_len) == 0)) {
		
			/* head of list */
			if(curr == ht->buckets[hashed_index]) {
				
				/* there is only one node in the list */
				if(curr->next == NULL) {
					
					var_destroy(curr->value);
					free(curr->key);
					free(curr);
					ht->num_elements--;
					ht->buckets[hashed_index] = NULL;

					return;

				} else {
					/* there is a next node in list */
					/* store the next node */
					var_destroy(curr->value);
					free(curr->key);
					free(curr);
					prev = curr->next;
					
					ht->buckets[hashed_index] = prev;
					ht->num_elements--;
					return;

				}
			} else {
				/* curr is not the head of the list */


				/* now, get the node before the curr node */
				Bucket* b = ht->buckets[hashed_index];

				while(b->next != NULL && b->next != curr) {
					
					b = b->next;

				}
			
				/* b->next is curr */	
				b->next = b->next->next;

				var_destroy(curr->value);
				free(curr->key);
				free(curr);

				ht->buckets[hashed_index] = b;
				ht->num_elements--;
				return;

			}
                }
		
                curr = curr->next;
        }

}
コード例 #6
0
ファイル: interpreter.c プロジェクト: drunz/parabench
static void ExecuteStatement(GNode* node, gpointer data)
{
	Statement* stmt = (Statement*) node->data;
	Verbose("* Visiting GNode at level %d", g_node_depth(node));

	if (parseOnly && (stmt->type < STMT_REPEAT)) return;

	switch (stmt->type) {
		case STMT_ASSIGN: {
			ExpressionStatus status[2];
			ParameterList* paramList = stmt->parameters;
			gchar* varident = param_string_get(paramList, 0, &status[0]);
			Expression* expression = param_index_get(paramList, 1);

			// evaluator error check
			if (status[0] != STATUS_EVAL_OK) {
				Error("Malicious assign parameters! (status = %s)", expr_status_to_string(status[0]));
			}

			switch (expression->type) {
				case EXPR_RICH_INT:
				case EXPR_CONSTANT_INT: {
					Verbose("~ Executing STMT_ASSIGN: variable = %s, type = INT", varident);
					glong result = param_int_get(paramList, 1, &status[1]);

					// evaluator error check
					if (status[1] != STATUS_EVAL_OK) {
						Error("Malicious assign parameters! (status = %s)", expr_status_to_string(status[1]));
					}

					var_set_value(varident, VAR_INT, &result);
					break;
				}

				case EXPR_RICH_STRING:
				case EXPR_CONSTANT_STRING: {
					Verbose("~ Executing STMT_ASSIGN: variable = %s, type = STRING", varident);
					gchar* result_raw = param_string_get(paramList, 1, &status[1]);

					// evaluator error check
					if (status[1] != STATUS_EVAL_OK) {
						Error("Malicious assign parameters! (status = %s)", expr_status_to_string(status[1]));
					}

					gchar* result = var_replace_substrings(result_raw);

					var_set_value(varident, VAR_STRING, result);
					g_free(result_raw);
					g_free(result);
					break;
				}

				default: Error("Expression type %d not supported in assign statement!\n", expression->type);
			}

			g_free(varident);
			break;
		}

		case STMT_REPEAT: {
			ExpressionStatus status[2];
			ParameterList* paramList = stmt->parameters;
			gchar* varident = param_string_get(paramList, 0, &status[0]);
			glong i, loopCount = param_int_get(paramList, 1, &status[1]);

			Verbose("~ Executing STMT_REPEAT: variable = %s, loopCount = %ld", varident, loopCount);

			g_assert(loopCount >= 0);

			// evaluator error check
			if (!expr_status_assert(status, 2)) {
				backtrace(stmt);
				Error("Malicious repeat parameters! (%s:%d)", __FILE__, __LINE__);
			}

			for (i=0; i<loopCount; i++) {
				var_set_value(varident, VAR_INT, &i);
				g_node_children_foreach(node, G_TRAVERSE_ALL, &ExecuteStatement, NULL);
			}

			var_destroy(varident);
			g_free(varident);
			break;
		}

		case STMT_TIME: {
			Verbose("~ Executing STMT_TIME: label = %s", stmt->label);

			static gint timeId = 0;
			gdouble time;
			GTimer* timer = g_timer_new();

			g_node_children_foreach(node, G_TRAVERSE_ALL, &ExecuteStatement, NULL);

			g_timer_stop(timer);
			time = g_timer_elapsed(timer, NULL);
			g_timer_destroy(timer);

			gchar* label = var_replace_substrings(stmt->label);
			timeList = g_slist_prepend(timeList, timeevent_new(timeId++, label, time));
			g_free(label);
			break;
		}

		case STMT_CTIME: {
			Verbose("~ Executing STMT_CTIME: label = %s", stmt->label);

			static gint coreTimeId = 0;
			gchar* label = var_replace_substrings(stmt->label);
			CoreTimeEvent* coreTimeEvent = coretime_event_new(coreTimeId++, label, coretime_new(0, 0));
			coreTimeStack = g_list_prepend(coreTimeStack, coreTimeEvent);

			g_node_children_foreach(node, G_TRAVERSE_ALL, &ExecuteStatement, NULL);

			coreTimeList = g_slist_prepend(coreTimeList, coreTimeEvent);
			coreTimeStack = g_list_remove_link(coreTimeStack, g_list_first(coreTimeStack));
			g_free(label);
			break;
		}

#ifdef HAVE_MPI
		case STMT_GROUP: {
			Verbose("~ Executing STMT_GROUP: group = %s", stmt->label);

			GroupBlock* groupBlock = g_hash_table_lookup(groupMap, stmt->label);

			if(groupBlock && groupBlock->member) {
				groupStack = g_list_prepend(groupStack, groupBlock);
				g_node_children_foreach(node, G_TRAVERSE_ALL, &ExecuteStatement, NULL);
				groupStack = g_list_remove_link(groupStack, g_list_first(groupStack));
			}
			else if(!groupBlock) {
				backtrace(stmt);
				Error("Group \"%s\" doesn't exist!", stmt->label);
			}
			break;
		}

		case STMT_MASTER: {
			GroupBlock* groupBlock;
			MPI_Comm comm = MPI_COMM_WORLD;
			if(groupStack) {
				groupBlock = (GroupBlock*) g_list_first(groupStack)->data;
				comm = groupBlock->mpicomm;
			}

			gint groupRank;
			MPI_ASSERT(MPI_Comm_rank(comm, &groupRank), "Master Statement", TRUE)

			if(groupStack) Verbose("~ Executing STMT_MASTER: rank = %d, type = implicit group", groupRank);
			else           Verbose("~ Executing STMT_MASTER: rank = %d, type = world", groupRank);

			if(groupRank == MASTER) {
				g_node_children_foreach(node, G_TRAVERSE_ALL, &ExecuteStatement, NULL);
			}
			else Verbose("Im not the master here... groupRank = %d", groupRank);
			break;
		}

		case STMT_BARRIER: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			gchar* groupName = param_string_get_optional(paramList, 0, &status[0], NULL);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			GroupBlock* groupBlock = groupblock_get(groupName);

			if(groupName)  Verbose("~ Executing STMT_BARRIER: type = explicit group, name = %s", groupName);
			else           Verbose("~ Executing STMT_BARRIER: type = implicit active group");

			MPI_ASSERT(MPI_Barrier(groupBlock->mpicomm), "Barrier Statement", TRUE)

			g_free(groupName);
			break;
		}
#endif

		case STMT_SLEEP: {
			if (agileMode) return;
			Verbose("~ Executing STMT_SLEEP");

			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			glong time = param_int_get(paramList, 0, &status[0]);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			g_usleep(time);
			//sleep(time);
			break;
		}

		case STMT_BLOCK: {
			Verbose("~ Executing STMT_BLOCK");
			g_node_children_foreach(node, G_TRAVERSE_ALL, &ExecuteStatement, NULL);
			break;
		}

		case STMT_PRINT: {
			Verbose("~ Executing STMT_PRINT");

			ParameterList* paramList = stmt->parameters;
			GString* buffer = g_string_new("");
			ExpressionStatus status;
			gint i;

			for (i=0; i<paramList->len; i++) {
				gchar* string = param_string_get(paramList, i, &status);
				if (status == STATUS_EVAL_OK) {
					g_string_append(buffer, string);
					g_free(string);
					if (i < (paramList->len-1))
						g_string_append(buffer, " ");
				}
				else {
					backtrace(stmt);
					Error("Error during print parameter evaluation (index=%d, status=%s).\n",
							i, expr_status_to_string(status));
				}
			}

			gchar* processed = var_replace_substrings(buffer->str);
			g_printf("[%d] %s\n", rank, processed);
			g_free(processed);
			g_string_free(buffer, TRUE);
			break;
		}

		case STMT_FCREAT: {
			ExpressionStatus status[2];
			ParameterList* paramList = stmt->parameters;
			gchar* fhname = param_string_get(paramList, 0, &status[0]);
			gchar* fname_raw = param_string_get(paramList, 1, &status[1]);

			Verbose("~ Executing STMT_FCREAT: fhname = %s, fname = %s", fhname, fname_raw);

			// evaluator error check
			if (!expr_status_assert(status, 2)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			File* file;
			IOStatus ioStatus = iio_fcreat(fname, &file);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success) {
				Verbose("  > file = %p", file);
				var_set_value(fhname, VAR_FILE, &file);
				statementsSucceed[STMT_FCREAT]++;
			}
			else
				statementsFail[STMT_FCREAT]++;

			g_free(fhname);
			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_FOPEN: {
			ExpressionStatus status[3];
			ParameterList* paramList = stmt->parameters;
			gchar* fhname = param_string_get(paramList, 0, &status[0]);
			gchar* fname_raw = param_string_get(paramList, 1, &status[1]);
			gint   flags = param_int_get(paramList, 2, &status[2]);

			Verbose("~ Executing STMT_FOPEN: fhname = %s, fname = %s, flags = %d", fhname, fname_raw, flags);

			// evaluator error check
			if (!expr_status_assert(status, 3)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			File* file;
			IOStatus ioStatus = iio_fopen(fname, flags, &file);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success) {
				Verbose("  > file = %p", file);
				var_set_value(fhname, VAR_FILE, &file);
				statementsSucceed[STMT_FOPEN]++;
			}
			else
				statementsFail[STMT_FOPEN]++;

			g_free(fhname);
			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_FCLOSE: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			File* file = param_file_get(paramList, 0, &status[0]);

			Verbose("~ Executing STMT_FCLOSE: file = %p", file);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			g_assert(file);

			IOStatus ioStatus = iio_fclose(file);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success) {
				gchar* fhname = (gchar*) param_value_get(paramList, 0);
				var_destroy(fhname);
				statementsSucceed[STMT_FCLOSE]++;
			}
			else
				statementsFail[STMT_FCLOSE]++;
			break;
		}

		case STMT_FREAD: {
			ExpressionStatus status[3];
			ParameterList* paramList = stmt->parameters;
			File* file = param_file_get(paramList, 0, &status[0]);
			glong dataSize = param_int_get_optional(paramList, 1, &status[1], READALL);
			glong offset = param_int_get_optional(paramList, 2, &status[2], OFFSET_CUR);

			Verbose("~ Executing STMT_FREAD: file = %p, dataSize = %ld, offset = %ld", file, dataSize, offset);

			// evaluator error check
			if (!expr_status_assert(status, 3)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			IOStatus ioStatus = iio_fread(file, dataSize, offset);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_FREAD]++;
			else
				statementsFail[STMT_FREAD]++;
			break;
		}

		case STMT_FWRITE: {
			ExpressionStatus status[3];
			ParameterList* paramList = stmt->parameters;
			File* file = param_file_get(paramList, 0, &status[0]);
			glong dataSize = param_int_get(paramList, 1, &status[1]);
			glong offset = param_int_get_optional(paramList, 2, &status[2], -1);

			Verbose("~ Executing STMT_FWRITE: file = %p, dataSize = %ld, offset = %ld", file, dataSize, offset);

			// evaluator error check
			if (!expr_status_assert(status, 3)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			IOStatus ioStatus = iio_fwrite(file, dataSize, offset);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_FWRITE]++;
			else
				statementsFail[STMT_FWRITE]++;
			break;
		}

		case STMT_FSEEK: {
			ExpressionStatus status[3];
			ParameterList* paramList = stmt->parameters;
			File* file = param_file_get(paramList, 0, &status[0]);
			glong offset = param_int_get(paramList, 1, &status[1]);
			gint whence = param_int_get_optional(paramList, 2, &status[2], SEEK_SET);

			Verbose("~ Executing STMT_FSEEK: file = %p, offset = %ld, whence = %d", file, offset, whence);

			// evaluator error check
			if (!expr_status_assert(status, 3)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			IOStatus ioStatus = iio_fseek(file, offset, whence);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_FSEEK]++;
			else
				statementsFail[STMT_FSEEK]++;
			break;
		}

		case STMT_FSYNC: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			File* file = param_file_get(paramList, 0, &status[0]);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			IOStatus ioStatus = iio_fsync(file);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_FSYNC]++;
			else {
				statementsFail[STMT_FSYNC]++;
			}
			break;
		}

		case STMT_WRITE: {
			ExpressionStatus status[3];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);
			glong  dataSize = param_int_get(paramList, 1, &status[1]);
			glong  offset = param_int_get_optional(paramList, 2, &status[2], 0);

			Verbose("~ Executing STMT_WRITE: file = %s, dataSize = %ld, offset = %ld", fname_raw, dataSize, offset);

			// evaluator error check
			if (!expr_status_assert(status, 3)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			IOStatus ioStatus = iio_write(fname, dataSize, offset);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_WRITE]++;
			else
				statementsFail[STMT_WRITE]++;

			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_APPEND: {
			ExpressionStatus status[2];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);
			glong  dataSize = param_int_get(paramList, 1, &status[1]);

			Verbose("~ Executing STMT_APPEND: file = %s, dataSize = %ld", fname_raw, dataSize);

			// evaluator error check
			if (!expr_status_assert(status, 2)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			IOStatus ioStatus = iio_append(fname, dataSize);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_APPEND]++;
			else
				statementsFail[STMT_APPEND]++;

			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_READ: {
			ExpressionStatus status[3];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);
			glong  dataSize = param_int_get_optional(paramList, 1, &status[1], READALL);
			glong  offset = param_int_get_optional(paramList, 2, &status[2], 0);

			Verbose("~ Executing STMT_READ: file = %s, dataSize = %ld, offset = %ld",
					fname_raw, dataSize, offset);

			// evaluator error check
			if (!expr_status_assert(status, 2)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			IOStatus ioStatus = iio_read(fname, dataSize, offset);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_READ]++;
			else
				statementsFail[STMT_READ]++;

			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_LOOKUP: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);

			Verbose("~ Executing STMT_LOOKUP: file = %s", fname_raw);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			IOStatus ioStatus = iio_lookup(fname);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_LOOKUP]++;
			else
				statementsFail[STMT_LOOKUP]++;

			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_DELETE: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);

			Verbose("~ Executing STMT_DELETE: file = %s", fname_raw);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			IOStatus ioStatus = iio_delete(fname);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_DELETE]++;
			else
				statementsFail[STMT_DELETE]++;

			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_MKDIR: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);

			Verbose("~ Executing STMT_MKDIR: file = %s", fname_raw);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			IOStatus ioStatus = iio_mkdir(fname);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_MKDIR]++;
			else
				statementsFail[STMT_MKDIR]++;

			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_RMDIR: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);

			Verbose("~ Executing STMT_RMDIR: file = %s", fname_raw);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			IOStatus ioStatus = iio_rmdir(fname);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_RMDIR]++;
			else
				statementsFail[STMT_RMDIR]++;

			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_CREATE: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);

			Verbose("~ Executing STMT_CREATE: file = %s", fname_raw);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			IOStatus ioStatus = iio_create(fname);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_CREATE]++;
			else
				statementsFail[STMT_CREATE]++;

			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_STAT: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);

			Verbose("~ Executing STMT_STAT: file = %s", fname_raw);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			IOStatus ioStatus = iio_stat(fname);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_STAT]++;
			else
				statementsFail[STMT_STAT]++;

			g_free(fname_raw);
			g_free(fname);
			break;
		}

		case STMT_RENAME: {
			ExpressionStatus status[2];
			ParameterList* paramList = stmt->parameters;
			gchar* oldname_raw = param_string_get(paramList, 0, &status[0]);
			gchar* newname_raw = param_string_get(paramList, 1, &status[1]);

			Verbose("~ Executing STMT_RENAME: oldname = %s, newname = %s", oldname_raw, oldname_raw);

			// evaluator error check
			if (!expr_status_assert(status, 2)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* oldname = var_replace_substrings(oldname_raw);
			gchar* newname = var_replace_substrings(newname_raw);

			IOStatus ioStatus = iio_rename(oldname, newname);
			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_RENAME]++;
			else
				statementsFail[STMT_RENAME]++;

			g_free(oldname_raw);
			g_free(newname_raw);
			g_free(oldname);
			g_free(newname);
			break;
		}

#ifdef HAVE_MPI
		case STMT_PFOPEN: {
			ExpressionStatus status[3];
			ParameterList* paramList = stmt->parameters;
			gchar* fhname = param_string_get(paramList, 0, &status[0]);
			gchar* fname_raw = param_string_get(paramList, 1, &status[1]);
			gchar* mode = param_string_get(paramList, 2, &status[2]);

			Verbose("~ Executing STMT_FOPEN: fhname = %s, fname = %s mode = %s", fhname, fname_raw, mode);

			// evaluator error check
			if (!expr_status_assert(status, 3)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);
			MPI_Comm comm = MPI_COMM_WORLD;
			if(groupStack)
				comm = ((GroupBlock*) g_list_first(groupStack)->data)->mpicomm;

			File* file;
			if (iio_pfopen(fname, mode, comm, &file)) {
				Verbose("  > file = %p", file);
				var_set_value(fhname, VAR_FILE, &file);
				statementsSucceed[STMT_PFOPEN]++;
			}
			else
				statementsFail[STMT_PFOPEN]++;

			g_free(fhname);
			g_free(fname_raw);
			g_free(fname);
			g_free(mode);
			break;
		}

		case STMT_PFCLOSE: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			File* file = param_file_get(paramList, 0, &status[0]);

			Verbose("~ Executing STMT_FCLOSE: file = %p", file);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			if (file && iio_pfclose(file)) {
				gchar* fhname = (gchar*) param_value_get(paramList, 0);
				var_destroy(fhname);
				statementsSucceed[STMT_PFCLOSE]++;
			}
			else
				statementsFail[STMT_PFCLOSE]++;
			break;
		}

		case STMT_PFWRITE: {
			ExpressionStatus status[2];
			ParameterList* paramList = stmt->parameters;
			File*  file = param_file_get(paramList, 0, &status[0]);
			gchar* pname = param_string_get(paramList, 1, &status[1]);

			Verbose("~ Executing STMT_PFWRITE: file = %p, pattern = %s", file, pname);

			// evaluator error check
			if (!expr_status_assert(status, 2)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			Pattern* pattern = g_hash_table_lookup(patternMap, pname);
			if (!pattern) {
				g_printf("Invalid pattern parameter in statement pfwrite.\n");
				Error("Malicious statement parameters!");
				break;
			}

			MPI_Comm comm = MPI_COMM_WORLD;
			if(groupStack)
				comm = ((GroupBlock*) g_list_first(groupStack)->data)->mpicomm;

			IOStatus ioStatus;
			switch(pattern->level) {
				/* Level 0: non-collective, contiguous */
				case 0:
					Verbose("  > level = 0");
					ioStatus = iio_pfwrite_level0(file, pattern);
					break;

				/* Level 1: collective, contiguous */
				case 1:
					Verbose("  > level = 1");
					ioStatus = iio_pfwrite_level1(file, pattern);
					break;

				/* Level 2: non-collective, non-contiguous */
				case 2:
					Verbose("  > level = 2");
					ioStatus = iio_pfwrite_level2(file, pattern);
					break;

				/* Level 3: collective, non-contiguous */
				case 3:
					Verbose("  > level = 3");
					ioStatus = iio_pfwrite_level3(file, pattern);
					break;

				default: Error("Invalid level (%d) for statement pfwrite!", pattern->level);
			}

			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_PFWRITE]++;
			else
				statementsFail[STMT_PFWRITE]++;

			g_free(pname);
			break;
		}

		case STMT_PFREAD: {
			ExpressionStatus status[2];
			ParameterList* paramList = stmt->parameters;
			File*  file = param_file_get(paramList, 0, &status[0]);
			gchar* pname = param_string_get(paramList, 1, &status[1]);

			Verbose("~ Executing STMT_PFREAD: file = %p, pattern = %s", file, pname);

			// evaluator error check
			if (!expr_status_assert(status, 2)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			Pattern* pattern = g_hash_table_lookup(patternMap, pname);
			if (!pattern) {
				g_printf("Invalid pattern parameter in statement pread.\n");
				Error("Malicious statement parameters!");
				break;
			}

			MPI_Comm comm = MPI_COMM_WORLD;
			if(groupStack)
				comm = ((GroupBlock*) g_list_first(groupStack)->data)->mpicomm;

			IOStatus ioStatus;
			switch(pattern->level) {
				/* Level 0: non-collective, contiguous */
				case 0:
					Verbose("  > level = 0");
					ioStatus = iio_pfread_level0(file, pattern);
					break;

				/* Level 1: collective, contiguous */
				case 1:
					Verbose("  > level = 1");
					ioStatus = iio_pfread_level1(file, pattern);
					break;

				/* Level 2: non-collective, non-contiguous */
				case 2:
					Verbose("  > level = 2");
					ioStatus = iio_pfread_level2(file, pattern);
					break;

				/* Level 3: collective, non-contiguous */
				case 3:
					Verbose("  > level = 3");
					ioStatus = iio_pfread_level3(file, pattern);
					break;

				default: Error("Invalid level (%d) for statement pfread!", pattern->level);
			}

			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_PFREAD]++;
			else
				statementsFail[STMT_PFREAD]++;

			g_free(pname);
			break;
		}

		case STMT_PWRITE: {
			ExpressionStatus status[2];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);
			gchar* pname = param_string_get(paramList, 1, &status[1]);

			Verbose("~ Executing STMT_PWRITE: file = %s, pattern = %s", fname_raw, pname);

			// evaluator error check
			if (!expr_status_assert(status, 2)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			Pattern* pattern = g_hash_table_lookup(patternMap, pname);
			if (!pattern) {
				g_printf("Invalid pattern parameter in statement pwrite.\n");
				Error("Malicious statement parameters!");
				break;
			}

			MPI_Comm comm = MPI_COMM_WORLD;
			if(groupStack)
				comm = ((GroupBlock*) g_list_first(groupStack)->data)->mpicomm;

			IOStatus ioStatus;
			switch(pattern->level) {
				/* Level 0: non-collective, contiguous */
				case 0:
					Verbose("  > level = 0");
					ioStatus = iio_pwrite_level0(fname, pattern, comm);
					break;

				/* Level 1: collective, contiguous */
				case 1:
					Verbose("  > level = 1");
					ioStatus = iio_pwrite_level1(fname, pattern, comm);
					break;

				/* Level 2: non-collective, non-contiguous */
				case 2:
					Verbose("  > level = 2");
					ioStatus = iio_pwrite_level2(fname, pattern, comm);
					break;

				/* Level 3: collective, non-contiguous */
				case 3:
					Verbose("  > level = 3");
					ioStatus = iio_pwrite_level3(fname, pattern, comm);
					break;

				default: Error("Invalid level (%d) for statement pwrite!", pattern->level);
			}

			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_PWRITE]++;
			else
				statementsFail[STMT_PWRITE]++;

			g_free(fname_raw);
			g_free(fname);
			g_free(pname);
			break;
		}

		case STMT_PREAD: {
			ExpressionStatus status[2];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);
			gchar* pname = param_string_get(paramList, 1, &status[1]);

			Verbose("~ Executing STMT_PREAD: file = %s, pattern = %s", fname_raw, pname);

			// evaluator error check
			if (!expr_status_assert(status, 2)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			Pattern* pattern = g_hash_table_lookup(patternMap, pname);
			if (!pattern) {
				g_printf("Invalid pattern parameter in statement pread.\n");
				g_free(fname);
				Error("Malicious statement parameters!");
				break;
			}

			MPI_Comm comm = MPI_COMM_WORLD;
			if(groupStack)
				comm = ((GroupBlock*) g_list_first(groupStack)->data)->mpicomm;

			IOStatus ioStatus;
			switch(pattern->level) {
				/* Level 0: non-collective, contiguous */
				case 0:
					Verbose("  > level = 0");
					ioStatus = iio_pread_level0(fname, pattern, comm);
					break;

				/* Level 1: collective, contiguous */
				case 1:
					Verbose("  > level = 1");
					ioStatus = iio_pread_level1(fname, pattern, comm);
					break;

				/* Level 2: non-collective, non-contiguous */
				case 2:
					Verbose("  > level = 2");
					ioStatus = iio_pread_level2(fname, pattern, comm);
					break;

				/* Level 3: collective, non-contiguous */
				case 3:
					Verbose("  > level = 3");
					ioStatus = iio_pread_level3(fname, pattern, comm);
					break;

				default: Error("Invalid level (%d) for statement pread!", pattern->level);
			}

			dump_coretime(coreTimeStack, ioStatus.coreTime);

			if (ioStatus.success)
				statementsSucceed[STMT_PREAD]++;
			else
				statementsFail[STMT_PREAD]++;

			g_free(fname_raw);
			g_free(fname);
			g_free(pname);
			break;
		}

		case STMT_PDELETE: {
			ExpressionStatus status[1];
			ParameterList* paramList = stmt->parameters;
			gchar* fname_raw = param_string_get(paramList, 0, &status[0]);

			Verbose("~ Executing STMT_PDELETE: file = %s", fname_raw);

			// evaluator error check
			if (!expr_status_assert(status, 1)) {
				backtrace(stmt);
				Error("Malicious statement parameters!");
			}

			gchar* fname = var_replace_substrings(fname_raw);

			if (iio_pdelete(fname))
				statementsSucceed[STMT_PDELETE]++;
			else
				statementsFail[STMT_PDELETE]++;

			g_free(fname_raw);
			g_free(fname);
			break;
		}
#endif

		/* ![ModuleHook] statement_exec */

		default: Error("Invalid statement! (id=%d)\n", stmt->type);
	}
}