From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 nsprpub/pr/src/misc/pripc.c | 100 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 nsprpub/pr/src/misc/pripc.c

(limited to 'nsprpub/pr/src/misc/pripc.c')

diff --git a/nsprpub/pr/src/misc/pripc.c b/nsprpub/pr/src/misc/pripc.c
new file mode 100644
index 0000000000..64415dd631
--- /dev/null
+++ b/nsprpub/pr/src/misc/pripc.c
@@ -0,0 +1,100 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * File: pripc.c
+ *
+ * Description: functions for IPC support
+ */
+
+#include "primpl.h"
+
+#include <string.h>
+
+/*
+ * A POSIX IPC name must begin with a '/'.
+ * A POSIX IPC name on Solaris cannot contain any '/' except
+ * the required leading '/'.
+ * A POSIX IPC name on HP-UX must be a valid pathname
+ * in the file system.
+ *
+ * The ftok() function for System V IPC requires a valid pathname
+ * in the file system.
+ *
+ * A Win32 IPC name cannot contain '\'.
+ */
+
+static void _pr_ConvertSemName(char *result)
+{
+#ifdef _PR_HAVE_POSIX_SEMAPHORES
+#if defined(SOLARIS)
+    char *p;
+
+    /* Convert '/' to '_' except for the leading '/' */
+    for (p = result+1; *p; p++) {
+        if (*p == '/') {
+            *p = '_';
+        }
+    }
+    return;
+#else
+    return;
+#endif
+#elif defined(_PR_HAVE_SYSV_SEMAPHORES)
+    return;
+#elif defined(WIN32)
+    return;
+#endif
+}
+
+static void _pr_ConvertShmName(char *result)
+{
+#if defined(PR_HAVE_POSIX_NAMED_SHARED_MEMORY)
+#if defined(SOLARIS)
+    char *p;
+
+    /* Convert '/' to '_' except for the leading '/' */
+    for (p = result+1; *p; p++) {
+        if (*p == '/') {
+            *p = '_';
+        }
+    }
+    return;
+#else
+    return;
+#endif
+#elif defined(PR_HAVE_SYSV_NAMED_SHARED_MEMORY)
+    return;
+#elif defined(WIN32)
+    return;
+#else
+    return;
+#endif
+}
+
+PRStatus _PR_MakeNativeIPCName(
+    const char *name,
+    char *result,
+    PRIntn size,
+    _PRIPCType type)
+{
+    if (strlen(name) >= (PRSize)size) {
+        PR_SetError(PR_BUFFER_OVERFLOW_ERROR, 0);
+        return PR_FAILURE;
+    }
+    strcpy(result, name);
+    switch (type) {
+        case _PRIPCSem:
+            _pr_ConvertSemName(result);
+            break;
+        case _PRIPCShm:
+            _pr_ConvertShmName(result);
+            break;
+        default:
+            PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
+            return PR_FAILURE;
+    }
+    return PR_SUCCESS;
+}
-- 
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