Add groupinfo.c for apr_get_groupname... win32 commit to follow in a

  moment.

  Note: I have no clue if getgrgid_r is implemented by anyone anywhere,
  it was a best guess at a threadsafe flavor.

PR:
Obtained from:
Submitted by:
Reviewed by:


git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@61138 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 29 insertions, 5 deletions

diff --git a/include/apr_user.h b/include/apr_user.h
index c1606462b..a69719059 100644
--- a/include/apr_user.h
+++ b/include/apr_user.h
@@ -59,8 +59,6 @@
 #include "apr_errno.h"
 #include "apr_pools.h"
 
-#if APR_HAS_USER
-
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
@@ -70,10 +68,26 @@ extern "C" {
  */
 
 /**
- * Structure for determining file owner.
+ * Structure for determining user ownership.
  * @defvar apr_uid_t
  */
+#ifdef WIN32
+typedef PSID                      apr_uid_t;
+#else
 typedef uid_t                     apr_uid_t;
+#endif
+
+/**
+ * Structure for determining group ownership.
+ * @defvar apr_gid_t
+ */
+#ifdef WIN32
+typedef PSID                      apr_gid_t;
+#else
+typedef gid_t                     apr_gid_t;
+#endif
+
+#if APR_HAS_USER
 
 /***
  * Get the user name for a specified userid
@@ -95,10 +109,20 @@ APR_DECLARE(apr_status_t) apr_get_username(char **username, apr_uid_t userid, ap
  */
 APR_DECLARE(apr_status_t) apr_get_home_directory(char **dirname, const char *userid, apr_pool_t *p);
 
+/***
+ * Get the group name for a specified groupid
+ * @param dirname Pointer to new string containing group name (on output)
+ * @param userid The groupid
+ * @param p The pool from which to allocate the string
+ * @deffunc apr_status_t apr_get_groupname(char **groupname, apr_gid_t userid, apr_pool_t *p)
+ * @tip This function is available only if APR_HAS_USER is defined.
+ */
+APR_DECLARE(apr_status_t) apr_get_groupname(char **groupname, apr_gid_t groupid, apr_pool_t *p)
+
+#endif  /* ! APR_HAS_USER */
+
 #ifdef __cplusplus
 }
 #endif
 
-#endif  /* ! APR_HAS_USER */
-
 #endif  /* ! APR_USER_H */