1 files changed, 152 insertions, 0 deletions
diff --git a/lib/common/output_none.c b/lib/common/output_none.c
new file mode 100644
index 0000000..581a8b4
--- /dev/null
+++ b/lib/common/output_none.c
@@ -0,0 +1,152 @@
+/*
+ * Copyright 2019-2022 the Pacemaker project contributors
+ *
+ * The version control history for this file may have further details.
+ *
+ * This source code is licensed under the GNU Lesser General Public License
+ * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
+ */
+
+#include <crm_internal.h>
+
+#include <stdlib.h>
+#include <glib.h>
+
+#include <crm/crm.h>
+#include <crm/common/cmdline_internal.h>
+
+GOptionEntry pcmk__none_output_entries[] = {
+    { NULL }
+};
+
+static void
+none_free_priv(pcmk__output_t *out) {
+    /* This function intentionally left blank */
+}
+
+static bool
+none_init(pcmk__output_t *out) {
+    return true;
+}
+
+static void
+none_finish(pcmk__output_t *out, crm_exit_t exit_status, bool print, void **copy_dest) {
+    /* This function intentionally left blank */
+}
+
+static void
+none_reset(pcmk__output_t *out) {
+    CRM_ASSERT(out != NULL);
+    none_free_priv(out);
+    none_init(out);
+}
+
+static void
+none_subprocess_output(pcmk__output_t *out, int exit_status,
+                       const char *proc_stdout, const char *proc_stderr) {
+    /* This function intentionally left blank */
+}
+
+static void
+none_version(pcmk__output_t *out, bool extended) {
+    /* This function intentionally left blank */
+}
+
+G_GNUC_PRINTF(2, 3)
+static void
+none_err(pcmk__output_t *out, const char *format, ...) {
+    /* This function intentionally left blank */
+}
+
+G_GNUC_PRINTF(2, 3)
+static int
+none_info(pcmk__output_t *out, const char *format, ...) {
+    return pcmk_rc_no_output;
+}
+
+static void
+none_output_xml(pcmk__output_t *out, const char *name, const char *buf) {
+    /* This function intentionally left blank */
+}
+
+G_GNUC_PRINTF(4, 5)
+static void
+none_begin_list(pcmk__output_t *out, const char *singular_noun, const char *plural_noun,
+                const char *format, ...) {
+    /* This function intentionally left blank */
+}
+
+G_GNUC_PRINTF(3, 4)
+static void
+none_list_item(pcmk__output_t *out, const char *id, const char *format, ...) {
+    /* This function intentionally left blank */
+}
+
+static void
+none_increment_list(pcmk__output_t *out) {
+    /* This function intentionally left blank */
+}
+
+static void
+none_end_list(pcmk__output_t *out) {
+    /* This function intentionally left blank */
+}
+
+static bool
+none_is_quiet(pcmk__output_t *out) {
+    return out->quiet;
+}
+
+static void
+none_spacer(pcmk__output_t *out) {
+    /* This function intentionally left blank */
+}
+
+static void
+none_progress(pcmk__output_t *out, bool end) {
+    /* This function intentionally left blank */
+}
+
+static void
+none_prompt(const char *prompt, bool echo, char **dest) {
+    /* This function intentionally left blank */
+}
+
+pcmk__output_t *
+pcmk__mk_none_output(char **argv) {
+    pcmk__output_t *retval = calloc(1, sizeof(pcmk__output_t));
+
+    if (retval == NULL) {
+        return NULL;
+    }
+
+    retval->fmt_name = PCMK__VALUE_NONE;
+    retval->request = pcmk__quote_cmdline(argv);
+
+    retval->init = none_init;
+    retval->free_priv = none_free_priv;
+    retval->finish = none_finish;
+    retval->reset = none_reset;
+
+    retval->register_message = pcmk__register_message;
+    retval->message = pcmk__call_message;
+
+    retval->subprocess_output = none_subprocess_output;
+    retval->version = none_version;
+    retval->info = none_info;
+    retval->transient = none_info;
+    retval->err = none_err;
+    retval->output_xml = none_output_xml;
+
+    retval->begin_list = none_begin_list;
+    retval->list_item = none_list_item;
+    retval->increment_list = none_increment_list;
+    retval->end_list = none_end_list;
+
+    retval->is_quiet = none_is_quiet;
+    retval->spacer = none_spacer;
+    retval->progress = none_progress;
+    retval->prompt = none_prompt;
+
+    return retval;
+}