Clean-up: modernize pretty_xml.cpp

[lttng-tools.git] / src / common / context.c

diff --git a/src/common/context.c b/src/common/context.c
deleted file mode 100644 (file)
index bbd1add..0000000
--- a/src/common/context.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * context.c
- *
- * LTTng context utilities.
- *
- * Copyright 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "context.h"
-#include <stddef.h>
-#include <string.h>
-#include <common/error.h>
-#include <common/macros.h>
-
-LTTNG_HIDDEN
-int parse_application_context(const char *str, char **out_provider_name,
-               char **out_ctx_name)
-{
-       const char app_ctx_prefix[] = "$app.";
-       char *provider_name = NULL, *ctx_name = NULL;
-       size_t i, len, colon_pos = 0, provider_name_len, ctx_name_len;
-
-       if (!str || !out_provider_name || !out_ctx_name) {
-               goto not_found;
-       }
-
-       len = strlen(str);
-       if (len <= sizeof(app_ctx_prefix) - 1) {
-               goto not_found;
-       }
-
-       /* String starts with $app. */
-       if (strncmp(str, app_ctx_prefix, sizeof(app_ctx_prefix) - 1)) {
-               goto not_found;
-       }
-
-       /* Validate that the ':' separator is present. */
-       for (i = sizeof(app_ctx_prefix); i < len; i++) {
-               const char c = str[i];
-
-               if (c == ':') {
-                       colon_pos = i;
-                       break;
-               }
-       }
-
-       /*
-        * No colon found or no ctx name ("$app.provider:") or no provider name
-        * given ("$app.:..."), which is invalid.
-        */
-       if (!colon_pos || colon_pos == len ||
-                       colon_pos == sizeof(app_ctx_prefix)) {
-               goto not_found;
-       }
-
-       provider_name_len = colon_pos - sizeof(app_ctx_prefix) + 2;
-       provider_name = zmalloc(provider_name_len);
-       if (!provider_name) {
-               PERROR("malloc provider_name");
-               goto not_found;
-       }
-       strncpy(provider_name, str + sizeof(app_ctx_prefix) - 1,
-                       provider_name_len - 1);
-
-       ctx_name_len = len - colon_pos;
-       ctx_name = zmalloc(ctx_name_len);
-       if (!ctx_name) {
-               PERROR("malloc ctx_name");
-               goto not_found;
-       }
-       strncpy(ctx_name, str + colon_pos + 1, ctx_name_len - 1);
-
-       *out_provider_name = provider_name;
-       *out_ctx_name = ctx_name;
-       return 0;
-not_found:
-       free(provider_name);
-       free(ctx_name);
-       return -1;
-}
-