Page Menu
Home
FreeBSD
Search
Configure Global Search
Log In
Files
F102745487
D46399.diff
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Flag For Later
Award Token
Size
4 KB
Referenced Files
None
Subscribers
None
D46399.diff
View Options
diff --git a/lib/libc/aarch64/string/Makefile.inc b/lib/libc/aarch64/string/Makefile.inc
--- a/lib/libc/aarch64/string/Makefile.inc
+++ b/lib/libc/aarch64/string/Makefile.inc
@@ -20,6 +20,9 @@
strnlen \
strrchr
+MDSRCS+= strpbrk.c \
+ strsep.c
+
#
# Add the above functions. Generate an asm file that includes the needed
# Arm Optimized Routines file defining the function name to the libc name.
diff --git a/lib/libc/aarch64/string/strpbrk.c b/lib/libc/aarch64/string/strpbrk.c
new file mode 100644
--- /dev/null
+++ b/lib/libc/aarch64/string/strpbrk.c
@@ -0,0 +1,43 @@
+/*-
+ * Copyright (c) 2023 The FreeBSD Foundation
+ *
+ * This software was developed by Robert Clausecker <fuz@FreeBSD.org>
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ''AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE
+ */
+
+#include <sys/cdefs.h>
+
+#include <string.h>
+
+size_t __strcspn(const char *, const char *);
+
+char *
+strpbrk(const char *s, const char *charset)
+{
+ size_t loc;
+
+ loc = __strcspn(s, charset);
+
+ return (s[loc] == '\0' ? NULL : (char *)&s[loc]);
+}
diff --git a/lib/libc/aarch64/string/strsep.c b/lib/libc/aarch64/string/strsep.c
new file mode 100644
--- /dev/null
+++ b/lib/libc/aarch64/string/strsep.c
@@ -0,0 +1,57 @@
+/*-
+ * Copyright (c) 2023 The FreeBSD Foundation
+ *
+ * This software was developed by Robert Clausecker <fuz@FreeBSD.org>
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ''AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE
+ */
+
+#include <sys/cdefs.h>
+#include <string.h>
+
+size_t __strcspn(const char *, const char *);
+
+/*
+ * We have a fast strcspn() on aarch64. Use it over a direct
+ * implementation of strsep for better performance.
+ */
+char *
+strsep(char **stringp, const char *delim)
+{
+ size_t n;
+ char *s;
+
+ s = *stringp;
+ if (s == NULL)
+ return (NULL);
+
+ n = __strcspn(s, delim);
+ if (s[n] == '\0')
+ *stringp = NULL;
+ else {
+ s[n] = '\0';
+ *stringp = s + n + 1;
+ }
+
+ return (s);
+}
File Metadata
Details
Attached
Mime Type
text/plain
Expires
Sun, Nov 17, 3:25 PM (18 h, 44 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
14681541
Default Alt Text
D46399.diff (4 KB)
Attached To
Mode
D46399: lib/libc/aarch64/string: add optimized strpbrk & strsep implementations
Attached
Detach File
Event Timeline
Log In to Comment