1 files changed, 179 insertions, 0 deletions
diff --git a/utils/utils.c b/utils/utils.c
new file mode 100644
index 0000000..a43a347
--- /dev/null
+++ b/utils/utils.c
@@ -0,0 +1,179 @@
+/*
+  Copyright (c) 2016 Red Hat, Inc. <http://www.redhat.com>
+  This file is part of gluster-block.
+
+  This file is licensed to you under your choice of the GNU Lesser
+  General Public License, version 3 or any later version (LGPLv3 or
+  later), or the GNU General Public License, version 2 (GPLv2), in all
+  cases as published by the Free Software Foundation.
+*/
+
+
+# include "utils.h"
+
+
+
+int
+glusterBlockCLIOptEnumParse(const char *opt)
+{
+  int i;
+
+
+  if (!opt) {
+    return GB_CLI_OPT_MAX;
+  }
+
+  for (i = 0; i < GB_CLI_OPT_MAX; i++) {
+    if (!strcmp(opt, gbCmdlineOptLookup[i])) {
+      return i;
+    }
+  }
+
+  return i;
+}
+
+
+int
+glusterBlockCLICreateOptEnumParse(const char *opt)
+{
+  int i;
+
+
+  if (!opt) {
+    return GB_CLI_CREATE_OPT_MAX;
+  }
+
+  /* i = 11, enum start look gbCmdlineCreateOption */
+  for (i = 11; i < GB_CLI_CREATE_OPT_MAX; i++) {
+    if (!strcmp(opt, gbCmdlineCreateOptLookup[i])) {
+      return i;
+    }
+  }
+
+  return i;
+}
+
+
+int
+glusterBlockCLICommonOptEnumParse(const char *opt)
+{
+  int i;
+
+
+  if (!opt) {
+    return GB_CLI_COMMON_OPT_MAX;
+  }
+
+  /* i = 21, enum start look gbCmdlineCreateOption */
+  for (i = 21; i < GB_CLI_COMMON_OPT_MAX; i++) {
+    if (!strcmp(opt, gbCmdlineCommonOptLookup[i])) {
+      return i;
+    }
+  }
+
+  return i;
+}
+
+
+int
+blockMetaKeyEnumParse(const char *opt)
+{
+  int i;
+
+
+  if (!opt) {
+    return GB_METAKEY_MAX;
+  }
+
+  for (i = 0; i < GB_METAKEY_MAX; i++) {
+    if (!strcmp(opt, MetakeyLookup[i])) {
+      return i;
+    }
+  }
+
+  return i;
+}
+
+
+int
+blockMetaStatusEnumParse(const char *opt)
+{
+  int i;
+
+
+  if (!opt) {
+    return GB_METASTATUS_MAX;
+  }
+
+  for (i = 0; i < GB_METASTATUS_MAX; i++) {
+    if (!strcmp(opt, MetaStatusLookup[i])) {
+      return i;
+    }
+  }
+
+  return i;
+}
+
+
+int
+gbAlloc(void *ptrptr, size_t size,
+        const char *filename, const char *funcname, size_t linenr)
+{
+  *(void **)ptrptr = calloc(1, size);
+
+  if (*(void **)ptrptr == NULL) {
+    errno = ENOMEM;
+    return -1;
+  }
+
+  return 0;
+}
+
+
+int
+gbAllocN(void *ptrptr, size_t size, size_t count,
+         const char *filename, const char *funcname, size_t linenr)
+{
+  *(void**)ptrptr = calloc(count, size);
+
+  if (*(void**)ptrptr == NULL) {
+    errno = ENOMEM;
+    return -1;
+  }
+
+  return 0;
+}
+
+
+void
+gbFree(void *ptrptr)
+{
+  int save_errno = errno;
+
+
+  if(*(void**)ptrptr == NULL) {
+   return;
+  }
+
+  free(*(void**)ptrptr);
+  *(void**)ptrptr = NULL;
+  errno = save_errno;
+}
+
+
+int
+gbStrdup(char **dest, const char *src,
+         const char *filename, const char *funcname, size_t linenr)
+{
+  *dest = NULL;
+
+  if (!src) {
+    return 0;
+  }
+
+  if (!(*dest = strdup(src))) {
+    return -1;
+  }
+
+  return 0;
+}