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author Vas Crabb <vas@vastheman.com>2020-10-15 04:28:42 +1100
committer Vas Crabb <vas@vastheman.com>2020-10-15 04:28:42 +1100
commitd256f069a5aa30bf5ffcfc4b73047ce0f372ea10 (patch)
tree8df1bd2e70d7e15e59928203d0eb687c82307bff /3rdparty/expat/xmlwf/readfilemap.c
parent13850f3011e000307925aefd918efe2f0ce6649d (diff)
-3rdparty/expat: Update to 2.2.10."
-Fixed tiny build (missing s11c_bg_device) and unused lambda capture in emu/rendlay.cpp.
Diffstat (limited to '3rdparty/expat/xmlwf/readfilemap.c')
-rw-r--r--3rdparty/expat/xmlwf/readfilemap.c116
1 files changed, 78 insertions, 38 deletions
diff --git a/3rdparty/expat/xmlwf/readfilemap.c b/3rdparty/expat/xmlwf/readfilemap.c
index bd32b934147..d5b84f995ad 100644
--- a/3rdparty/expat/xmlwf/readfilemap.c
+++ b/3rdparty/expat/xmlwf/readfilemap.c
@@ -1,5 +1,33 @@
-/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
- See the file COPYING for copying permission.
+/*
+ __ __ _
+ ___\ \/ /_ __ __ _| |_
+ / _ \\ /| '_ \ / _` | __|
+ | __// \| |_) | (_| | |_
+ \___/_/\_\ .__/ \__,_|\__|
+ |_| XML parser
+
+ Copyright (c) 1997-2000 Thai Open Source Software Center Ltd
+ Copyright (c) 2000-2017 Expat development team
+ Licensed under the MIT license:
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to permit
+ persons to whom the Software is furnished to do so, subject to the
+ following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+ NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <sys/types.h>
@@ -8,64 +36,76 @@
#include <stdlib.h>
#include <stdio.h>
-#ifdef __WATCOMC__
-#ifndef __LINUX__
-#include <io.h>
-#else
-#include <unistd.h>
-#endif
+/* Functions close(2) and read(2) */
+#if ! defined(_WIN32) && ! defined(_WIN64)
+# include <unistd.h>
#endif
-#ifdef __BEOS__
-#include <unistd.h>
+/* Function "read": */
+#if defined(_MSC_VER)
+# include <io.h>
+/* https://msdn.microsoft.com/en-us/library/wyssk1bs(v=vs.100).aspx */
+# define _EXPAT_read _read
+# define _EXPAT_read_count_t int
+# define _EXPAT_read_req_t unsigned int
+#else /* POSIX */
+/* http://pubs.opengroup.org/onlinepubs/009695399/functions/read.html */
+# define _EXPAT_read read
+# define _EXPAT_read_count_t ssize_t
+# define _EXPAT_read_req_t size_t
#endif
#ifndef S_ISREG
-#ifndef S_IFREG
-#define S_IFREG _S_IFREG
-#endif
-#ifndef S_IFMT
-#define S_IFMT _S_IFMT
-#endif
-#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+# ifndef S_IFREG
+# define S_IFREG _S_IFREG
+# endif
+# ifndef S_IFMT
+# define S_IFMT _S_IFMT
+# endif
+# define S_ISREG(m) (((m)&S_IFMT) == S_IFREG)
#endif /* not S_ISREG */
#ifndef O_BINARY
-#ifdef _O_BINARY
-#define O_BINARY _O_BINARY
-#else
-#define O_BINARY 0
-#endif
+# ifdef _O_BINARY
+# define O_BINARY _O_BINARY
+# else
+# define O_BINARY 0
+# endif
#endif
+#include "xmltchar.h"
#include "filemap.h"
int
-filemap(const char *name,
- void (*processor)(const void *, size_t, const char *, void *arg),
- void *arg)
-{
+filemap(const tchar *name,
+ void (*processor)(const void *, size_t, const tchar *, void *arg),
+ void *arg) {
size_t nbytes;
int fd;
- int n;
+ _EXPAT_read_count_t n;
struct stat sb;
void *p;
- fd = open(name, O_RDONLY|O_BINARY);
+ fd = topen(name, O_RDONLY | O_BINARY);
if (fd < 0) {
- perror(name);
+ tperror(name);
return 0;
}
if (fstat(fd, &sb) < 0) {
- perror(name);
+ tperror(name);
close(fd);
return 0;
}
- if (!S_ISREG(sb.st_mode)) {
- fprintf(stderr, "%s: not a regular file\n", name);
+ if (! S_ISREG(sb.st_mode)) {
+ ftprintf(stderr, T("%s: not a regular file\n"), name);
close(fd);
return 0;
}
+ if (sb.st_size > XML_MAX_CHUNK_LEN) {
+ close(fd);
+ return 2; /* Cannot be passed to XML_Parse in one go */
+ }
+
nbytes = sb.st_size;
/* malloc will return NULL with nbytes == 0, handle files with size 0 */
if (nbytes == 0) {
@@ -75,20 +115,20 @@ filemap(const char *name,
return 1;
}
p = malloc(nbytes);
- if (!p) {
- fprintf(stderr, "%s: out of memory\n", name);
+ if (! p) {
+ ftprintf(stderr, T("%s: out of memory\n"), name);
close(fd);
return 0;
}
- n = read(fd, p, nbytes);
+ n = _EXPAT_read(fd, p, (_EXPAT_read_req_t)nbytes);
if (n < 0) {
- perror(name);
+ tperror(name);
free(p);
close(fd);
return 0;
}
- if (n != nbytes) {
- fprintf(stderr, "%s: read unexpected number of bytes\n", name);
+ if (n != (_EXPAT_read_count_t)nbytes) {
+ ftprintf(stderr, T("%s: read unexpected number of bytes\n"), name);
free(p);
close(fd);
return 0;