bin: compile lttng as C++

[lttng-tools.git] / src / bin / lttng / commands / version.c

diff --git a/src/bin/lttng/commands/version.c b/src/bin/lttng/commands/version.c
deleted file mode 100644 (file)
index 9f606bf..0000000
--- a/src/bin/lttng/commands/version.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#define _LGPL_SOURCE
-#include <popt.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <common/mi-lttng.h>
-
-#include "../command.h"
-#include "version.h"
-
-#ifdef LTTNG_EMBED_HELP
-static const char help_msg[] =
-#include <lttng-version.1.h>
-;
-#endif
-
-enum {
-       OPT_HELP = 1,
-       OPT_LIST_OPTIONS,
-};
-
-static const char *lttng_license = "lttng is free software and under the GPL license and part LGPL";
-
-static struct poptOption long_options[] = {
-       /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       {"help",      'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
-       {"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
-       {0, 0, 0, 0, 0, 0, 0}
-};
-
-/*
- *  create_version
- */
-static void create_version(struct mi_lttng_version *version)
-{
-       strncpy(version->version, VERSION, NAME_MAX);
-       version->version_major = VERSION_MAJOR;
-       version->version_minor = VERSION_MINOR;
-       version->version_patchlevel = VERSION_PATCHLEVEL;
-       strncpy(version->version_commit, GIT_VERSION, NAME_MAX);
-       strncpy(version->version_name, VERSION_NAME, NAME_MAX);
-       strncpy(version->package_url, PACKAGE_URL, NAME_MAX);
-}
-
-/*
- * Print the machine interface output of this command.
- */
-static int print_mi(void)
-{
-       int ret = CMD_SUCCESS;
-       struct mi_writer *writer = NULL;
-       struct mi_lttng_version version;
-
-       create_version(&version);
-
-       writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi);
-       if (!writer) {
-               ret = -LTTNG_ERR_NOMEM;
-               goto end;
-       }
-
-       /* Open the command element */
-       ret = mi_lttng_writer_command_open(writer,
-                       mi_lttng_element_command_version);
-       if (ret) {
-               ret = CMD_ERROR;
-               goto error;
-       }
-
-       /* Beginning of output */
-       ret = mi_lttng_writer_open_element(writer,
-                       mi_lttng_element_command_output);
-       if (ret) {
-               ret = CMD_ERROR;
-               goto error;
-       }
-
-       /* Print the machine interface of version */
-       ret = mi_lttng_version(writer, &version,
-                       VERSION_DESCRIPTION, lttng_license);
-       if (ret) {
-               ret = CMD_ERROR;
-               goto error;
-       }
-
-       /* Close the output element */
-       ret = mi_lttng_writer_close_element(writer);
-       if (ret) {
-               ret = CMD_ERROR;
-               goto error;
-       }
-
-       /* Close the command  */
-       ret = mi_lttng_writer_command_close(writer);
-       if (ret) {
-               ret = CMD_ERROR;
-       }
-
-error:
-       /* Cleanup */
-       if (writer && mi_lttng_writer_destroy(writer)) {
-               /* Preserve original error code */
-               ret = ret ? ret : -LTTNG_ERR_MI_IO_FAIL;
-       }
-
-end:
-       return ret;
-}
-
-/*
- *  cmd_version
- */
-int cmd_version(int argc, const char **argv)
-{
-       int opt, ret = CMD_SUCCESS;
-       static poptContext pc;
-
-       pc = poptGetContext(NULL, argc, argv, long_options, 0);
-       poptReadDefaultConfig(pc, 0);
-
-       while ((opt = poptGetNextOpt(pc)) != -1) {
-               switch (opt) {
-               case OPT_HELP:
-                       SHOW_HELP();
-                       goto end;
-               case OPT_LIST_OPTIONS:
-                       list_cmd_options(stdout, long_options);
-                       goto end;
-               default:
-                       ret = CMD_UNDEFINED;
-                       goto end;
-               }
-       }
-
-       if (lttng_opt_mi) {
-               ret = print_mi();
-       } else {
-               MSG("lttng version " VERSION " - " VERSION_NAME "%s",
-                       GIT_VERSION[0] == '\0' ? "" : " - " GIT_VERSION);
-               MSG("\n" VERSION_DESCRIPTION "\n");
-               MSG("Web site: https://lttng.org");
-               MSG("\n%s", lttng_license);
-               if (EXTRA_VERSION_NAME[0] != '\0') {
-                       MSG("\nExtra version name: " EXTRA_VERSION_NAME);
-               }
-               if (EXTRA_VERSION_DESCRIPTION[0] != '\0') {
-                       MSG("\nExtra version description:\n\t" EXTRA_VERSION_DESCRIPTION);
-               }
-               if (EXTRA_VERSION_PATCHES[0] != '\0') {
-                       MSG("\nExtra version patches:\n\t" EXTRA_VERSION_PATCHES);
-               }
-       }
-
-end:
-       poptFreeContext(pc);
-       return ret;
-}