Author: gahr (ports committer)
Date: Fri Feb 1 13:04:06 2013
New Revision: 246206
URL: http://svnweb.freebsd.org/changeset/base/246206
Log:
- Fix more style(9)-related issues (copyright header, spaces after function
names, unnecessary casts)
- Change type of boolean variable from char to bool
Suggested by: jhb, zont, jmallett
Reviewed by: cognet
Approved by: cognet
Modified:
head/lib/libc/stdio/fmemopen.c
head/tools/regression/lib/libc/stdio/test-fmemopen.c
Modified: head/lib/libc/stdio/fmemopen.c
==============================================================================
--- head/lib/libc/stdio/fmemopen.c Fri Feb 1 11:39:03 2013
(r246205)
+++ head/lib/libc/stdio/fmemopen.c Fri Feb 1 13:04:06 2013
(r246206)
@@ -1,32 +1,33 @@
/*-
-Copyright (C) 2013 Pietro Cerutti <[email protected]>
-
-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 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 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.
-*/
+ * Copyright (C) 2013 Pietro Cerutti <[email protected]>
+ *
+ * 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 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 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>
__FBSDID("$FreeBSD$");
#include <fcntl.h>
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -36,36 +37,36 @@ __FBSDID("$FreeBSD$");
struct fmemopen_cookie
{
char *buf; /* pointer to the memory region */
- char own; /* did we allocate the buffer ourselves? */
+ bool own; /* did we allocate the buffer ourselves? */
char bin; /* is this a binary buffer? */
size_t size; /* buffer length in bytes */
size_t len; /* data length in bytes */
size_t off; /* current offset into the buffer */
};
-static int fmemopen_read (void *cookie, char *buf, int nbytes);
-static int fmemopen_write (void *cookie, const char *buf, int nbytes);
-static fpos_t fmemopen_seek (void *cookie, fpos_t offset, int whence);
-static int fmemopen_close (void *cookie);
+static int fmemopen_read(void *cookie, char *buf, int nbytes);
+static int fmemopen_write(void *cookie, const char *buf, int nbytes);
+static fpos_t fmemopen_seek(void *cookie, fpos_t offset, int whence);
+static int fmemopen_close(void *cookie);
FILE *
-fmemopen (void * __restrict buf, size_t size, const char * __restrict mode)
+fmemopen(void * __restrict buf, size_t size, const char * __restrict mode)
{
struct fmemopen_cookie *ck;
FILE *f;
int flags, rc;
- /*
+ /*
* Retrieve the flags as used by open(2) from the mode argument, and
* validate them.
- * */
- rc = __sflags (mode, &flags);
+ */
+ rc = __sflags(mode, &flags);
if (rc == 0) {
errno = EINVAL;
return (NULL);
}
- /*
+ /*
* There's no point in requiring an automatically allocated buffer
* in write-only mode.
*/
@@ -74,8 +75,7 @@ fmemopen (void * __restrict buf, size_t
return (NULL);
}
- /* Allocate a cookie. */
- ck = malloc (sizeof (struct fmemopen_cookie));
+ ck = malloc(sizeof(struct fmemopen_cookie));
if (ck == NULL) {
return (NULL);
}
@@ -86,9 +86,9 @@ fmemopen (void * __restrict buf, size_t
/* Check whether we have to allocate the buffer ourselves. */
ck->own = ((ck->buf = buf) == NULL);
if (ck->own) {
- ck->buf = malloc (size);
+ ck->buf = malloc(size);
if (ck->buf == NULL) {
- free (ck);
+ free(ck);
return (NULL);
}
}
@@ -107,22 +107,22 @@ fmemopen (void * __restrict buf, size_t
/*
* The size of the current buffer contents is set depending on the
* mode:
- *
+ *
* for append (text-mode), the position of the first NULL byte, or the
* size of the buffer if none is found
*
* for append (binary-mode), the size of the buffer
- *
+ *
* for read, the size of the buffer
- *
+ *
* for write, 0
*/
switch (mode[0]) {
case 'a':
if (ck->bin) {
- /*
- * This isn't useful, since the buffer isn't
- * allowed to grow.
+ /*
+ * This isn't useful, since the buffer isn't allowed
+ * to grow.
*/
ck->off = ck->len = size;
} else
@@ -136,16 +136,15 @@ fmemopen (void * __restrict buf, size_t
break;
}
- /* Actuall wrapper. */
- f = funopen ((void *)ck,
+ f = funopen(ck,
flags & O_WRONLY ? NULL : fmemopen_read,
flags & O_RDONLY ? NULL : fmemopen_write,
fmemopen_seek, fmemopen_close);
if (f == NULL) {
if (ck->own)
- free (ck->buf);
- free (ck);
+ free(ck->buf);
+ free(ck);
return (NULL);
}
@@ -153,13 +152,13 @@ fmemopen (void * __restrict buf, size_t
* Turn off buffering, so a write past the end of the buffer
* correctly returns a short object count.
*/
- setvbuf (f, (char *) NULL, _IONBF, 0);
+ setvbuf(f, NULL, _IONBF, 0);
return (f);
}
static int
-fmemopen_read (void *cookie, char *buf, int nbytes)
+fmemopen_read(void *cookie, char *buf, int nbytes)
{
struct fmemopen_cookie *ck = cookie;
@@ -169,7 +168,7 @@ fmemopen_read (void *cookie, char *buf,
if (nbytes == 0)
return (0);
- memcpy (buf, ck->buf + ck->off, nbytes);
+ memcpy(buf, ck->buf + ck->off, nbytes);
ck->off += nbytes;
@@ -177,7 +176,7 @@ fmemopen_read (void *cookie, char *buf,
}
static int
-fmemopen_write (void *cookie, const char *buf, int nbytes)
+fmemopen_write(void *cookie, const char *buf, int nbytes)
{
struct fmemopen_cookie *ck = cookie;
@@ -187,7 +186,7 @@ fmemopen_write (void *cookie, const char
if (nbytes == 0)
return (0);
- memcpy (ck->buf + ck->off, buf, nbytes);
+ memcpy(ck->buf + ck->off, buf, nbytes);
ck->off += nbytes;
@@ -207,7 +206,7 @@ fmemopen_write (void *cookie, const char
}
static fpos_t
-fmemopen_seek (void *cookie, fpos_t offset, int whence)
+fmemopen_seek(void *cookie, fpos_t offset, int whence)
{
struct fmemopen_cookie *ck = cookie;
@@ -246,14 +245,14 @@ fmemopen_seek (void *cookie, fpos_t offs
}
static int
-fmemopen_close (void *cookie)
+fmemopen_close(void *cookie)
{
struct fmemopen_cookie *ck = cookie;
if (ck->own)
- free (ck->buf);
+ free(ck->buf);
- free (ck);
+ free(ck);
return (0);
}
Modified: head/tools/regression/lib/libc/stdio/test-fmemopen.c
==============================================================================
--- head/tools/regression/lib/libc/stdio/test-fmemopen.c Fri Feb 1
11:39:03 2013 (r246205)
+++ head/tools/regression/lib/libc/stdio/test-fmemopen.c Fri Feb 1
13:04:06 2013 (r246206)
@@ -38,7 +38,7 @@ __FBSDID("$FreeBSD$");
#include <strings.h>
void
-test_preexisting ()
+test_preexisting()
{
/*
* Use a pre-existing buffer.
@@ -54,56 +54,56 @@ test_preexisting ()
int rc;
/* Open a FILE * using fmemopen. */
- fp = fmemopen (buf, sizeof(buf), "w");
- assert (fp != NULL);
+ fp = fmemopen(buf, sizeof(buf), "w");
+ assert(fp != NULL);
/* Write to the buffer. */
- nofw = fwrite (str, 1, sizeof(str), fp);
- assert (nofw == sizeof(str));
+ nofw = fwrite(str, 1, sizeof(str), fp);
+ assert(nofw == sizeof(str));
/* Close the FILE *. */
- rc = fclose (fp);
- assert (rc == 0);
+ rc = fclose(fp);
+ assert(rc == 0);
/* Re-open the FILE * to read back the data. */
- fp = fmemopen (buf, sizeof(buf), "r");
- assert (fp != NULL);
+ fp = fmemopen(buf, sizeof(buf), "r");
+ assert(fp != NULL);
/* Read from the buffer. */
- bzero (buf2, sizeof(buf2));
- nofr = fread (buf2, 1, sizeof(buf2), fp);
- assert (nofr == sizeof(buf2));
+ bzero(buf2, sizeof(buf2));
+ nofr = fread(buf2, 1, sizeof(buf2), fp);
+ assert(nofr == sizeof(buf2));
/*
* Since a write on a FILE * retrieved by fmemopen
* will add a '\0' (if there's space), we can check
* the strings for equality.
*/
- assert (strcmp(str, buf2) == 0);
+ assert(strcmp(str, buf2) == 0);
/* Close the FILE *. */
- rc = fclose (fp);
- assert (rc == 0);
+ rc = fclose(fp);
+ assert(rc == 0);
/* Now open a FILE * on the first 4 bytes of the string. */
- fp = fmemopen (str, 4, "w");
- assert (fp != NULL);
+ fp = fmemopen(str, 4, "w");
+ assert(fp != NULL);
/*
* Try to write more bytes than we shoud, we'll get a short count (4).
*/
- nofw = fwrite (str2, 1, sizeof(str2), fp);
- assert (nofw == 4);
+ nofw = fwrite(str2, 1, sizeof(str2), fp);
+ assert(nofw == 4);
/* Close the FILE *. */
- rc = fclose (fp);
+ rc = fclose(fp);
/* Check that the string was not modified after the first 4 bytes. */
- assert (strcmp (str, str3) == 0);
+ assert(strcmp(str, str3) == 0);
}
void
-test_autoalloc ()
+test_autoalloc()
{
/*
* Let fmemopen allocate the buffer.
@@ -116,32 +116,32 @@ test_autoalloc ()
int rc;
/* Open a FILE * using fmemopen. */
- fp = fmemopen (NULL, 512, "w+");
- assert (fp != NULL);
+ fp = fmemopen(NULL, 512, "w+");
+ assert(fp != NULL);
/* fill the buffer */
for (i = 0; i < 512; i++) {
- nofw = fwrite ("a", 1, 1, fp);
- assert (nofw == 1);
+ nofw = fwrite("a", 1, 1, fp);
+ assert(nofw == 1);
}
/* Get the current position into the stream. */
- pos = ftell (fp);
- assert (pos == 512);
+ pos = ftell(fp);
+ assert(pos == 512);
/*
* Try to write past the end, we should get a short object count (0)
*/
- nofw = fwrite ("a", 1, 1, fp);
- assert (nofw == 0);
+ nofw = fwrite("a", 1, 1, fp);
+ assert(nofw == 0);
/* Close the FILE *. */
- rc = fclose (fp);
- assert (rc == 0);
+ rc = fclose(fp);
+ assert(rc == 0);
}
void
-test_data_length ()
+test_data_length()
{
/*
* Here we test that a read operation doesn't go past the end of the
@@ -158,57 +158,57 @@ test_data_length ()
int rc;
/* Open a FILE * for updating our buffer. */
- fp = fmemopen (buf, sizeof(buf), "w+");
- assert (fp != NULL);
+ fp = fmemopen(buf, sizeof(buf), "w+");
+ assert(fp != NULL);
/* Write our string into the buffer. */
- nofw = fwrite (str, 1, sizeof(str), fp);
- assert (nofw == sizeof(str));
+ nofw = fwrite(str, 1, sizeof(str), fp);
+ assert(nofw == sizeof(str));
/*
* Now seek to the end and check that ftell
* gives us sizeof(str).
*/
- rc = fseek (fp, 0, SEEK_END);
- assert (rc == 0);
- pos = ftell (fp);
- assert (pos == sizeof(str));
+ rc = fseek(fp, 0, SEEK_END);
+ assert(rc == 0);
+ pos = ftell(fp);
+ assert(pos == sizeof(str));
/* Close the FILE *. */
- rc = fclose (fp);
- assert (rc == 0);
+ rc = fclose(fp);
+ assert(rc == 0);
/* Reopen the buffer for appending. */
- fp = fmemopen (buf, sizeof(buf), "a+");
- assert (fp != NULL);
+ fp = fmemopen(buf, sizeof(buf), "a+");
+ assert(fp != NULL);
/* We should now be writing after the first string. */
- nofw = fwrite (str2, 1, sizeof(str2), fp);
- assert (nofw == sizeof(str2));
+ nofw = fwrite(str2, 1, sizeof(str2), fp);
+ assert(nofw == sizeof(str2));
/* Rewind the FILE *. */
- rc = fseek (fp, 0, SEEK_SET);
- assert (rc == 0);
+ rc = fseek(fp, 0, SEEK_SET);
+ assert(rc == 0);
/* Make sure we're at the beginning. */
- pos = ftell (fp);
- assert (pos == 0);
+ pos = ftell(fp);
+ assert(pos == 0);
/* Read the whole buffer. */
- nofr = fread (str3, 1, sizeof(buf), fp);
- assert (nofr == sizeof(str3));
+ nofr = fread(str3, 1, sizeof(buf), fp);
+ assert(nofr == sizeof(str3));
/* Make sure the two strings are there. */
- assert (strncmp (str3, str, sizeof(str) - 1) == 0);
- assert (strncmp (str3 + sizeof(str) - 1, str2, sizeof(str2)) == 0);
+ assert(strncmp(str3, str, sizeof(str) - 1) == 0);
+ assert(strncmp(str3 + sizeof(str) - 1, str2, sizeof(str2)) == 0);
/* Close the FILE *. */
- rc = fclose (fp);
- assert (rc == 0);
+ rc = fclose(fp);
+ assert(rc == 0);
}
void
-test_binary ()
+test_binary()
{
/*
* Make sure that NULL bytes are never appended when opening a buffer
@@ -222,31 +222,31 @@ test_binary ()
int rc, i;
/* Pre-fill the buffer. */
- memset (buf, 'A', sizeof(buf));
+ memset(buf, 'A', sizeof(buf));
/* Open a FILE * in binary mode. */
- fp = fmemopen (buf, sizeof(buf), "w+b");
- assert (fp != NULL);
+ fp = fmemopen(buf, sizeof(buf), "w+b");
+ assert(fp != NULL);
/* Write some data into it. */
- nofw = fwrite (str, 1, strlen(str), fp);
- assert (nofw == strlen(str));
+ nofw = fwrite(str, 1, strlen(str), fp);
+ assert(nofw == strlen(str));
/* Make sure that the buffer doesn't contain any NULL bytes. */
for (i = 0; i < sizeof(buf); i++)
- assert (buf[i] != '\0');
+ assert(buf[i] != '\0');
/* Close the FILE *. */
- rc = fclose (fp);
- assert (rc == 0);
+ rc = fclose(fp);
+ assert(rc == 0);
}
int
-main (void)
+main(void)
{
- test_autoalloc ();
- test_preexisting ();
- test_data_length ();
- test_binary ();
+ test_autoalloc();
+ test_preexisting();
+ test_data_length();
+ test_binary();
return (0);
}
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