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authorCurl Upstream <curl-library@cool.haxx.se>2014-09-10 06:07:58 (GMT)
committerBrad King <brad.king@kitware.com>2014-10-08 19:53:25 (GMT)
commit3fe5d9bff98b4716e219516c30d71462495324f4 (patch)
treecd369c3f671882cefde2f68a1ac8146f97c6bc84 /lib/strtoofft.h
parentf086cb372e41035260fcd9b4ed3d2cfb272f138f (diff)
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curl 7.38.0 (reduced)
Extract upstream curl using the following shell code. url=git://github.com/bagder/curl.git && v=7.38.0 && r=202aa9f7 && paths=" CMake/* CMakeLists.txt COPYING include/curl/*.h include/curl/curlbuild.h.cmake lib/*.c lib/*.h lib/CMakeLists.txt lib/Makefile.inc lib/curl_config.h.cmake lib/libcurl.rc lib/vtls/*.c lib/vtls/*.h " && mkdir curl-$v-g$r-reduced && git clone $url curl-git && date=$(cd curl-git && git log -n 1 --format='%cd' $r) && (cd curl-git && git checkout $r && git archive --format=tar $r -- $paths) | (cd curl-$v-g$r-reduced && tar xv && rm lib/config-*.h) && echo "g$r date: $date"
Diffstat (limited to 'lib/strtoofft.h')
-rw-r--r--lib/strtoofft.h83
1 files changed, 39 insertions, 44 deletions
diff --git a/lib/strtoofft.h b/lib/strtoofft.h
index e27b432..b812a67 100644
--- a/lib/strtoofft.h
+++ b/lib/strtoofft.h
@@ -1,5 +1,5 @@
-#ifndef _CURL_STRTOOFFT_H
-#define _CURL_STRTOOFFT_H
+#ifndef HEADER_CURL_STRTOOFFT_H
+#define HEADER_CURL_STRTOOFFT_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
@@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@@ -20,54 +20,49 @@
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
- * $Id$
***************************************************************************/
-/*
- * CAUTION: this header is designed to work when included by the app-side
- * as well as the library. Do not mix with library internals!
- */
-
-#include "setup.h"
-#include <stddef.h>
-#include <curl/curl.h> /* for the curl_off_t type */
+#include "curl_setup.h"
-/* Determine what type of file offset conversion handling we wish to use. For
- * systems with a 32-bit curl_off_t type, we should use strtol. For systems
- * with a 64-bit curl_off_t type, we should use strtoll if it exists, and if
- * not, should try to emulate its functionality. At any rate, we define
- * 'strtoofft' such that it can be used to work with curl_off_t's regardless.
+/*
+ * Determine which string to integral data type conversion function we use
+ * to implement string conversion to our curl_off_t integral data type.
+ *
+ * Notice that curl_off_t might be 64 or 32 bit wide, and that it might use
+ * an underlying data type which might be 'long', 'int64_t', 'long long' or
+ * '__int64' and more remotely other data types.
+ *
+ * On systems where the size of curl_off_t is greater than the size of 'long'
+ * the conversion function to use is strtoll() if it is available, otherwise,
+ * we emulate its functionality with our own clone.
+ *
+ * On systems where the size of curl_off_t is smaller or equal than the size
+ * of 'long' the conversion function to use is strtol().
*/
-#if (SIZEOF_CURL_OFF_T > 4) && (SIZEOF_LONG < 8)
-#if HAVE_STRTOLL
-#define curlx_strtoofft strtoll
-#else /* HAVE_STRTOLL */
-
-/* For MSVC7 we can use _strtoi64() which seems to be a strtoll() clone */
-#if defined(_MSC_VER) && (_MSC_VER >= 1300)
-#define curlx_strtoofft _strtoi64
-#else /* MSVC7 or later */
-curl_off_t curlx_strtoll(const char *nptr, char **endptr, int base);
-#define curlx_strtoofft curlx_strtoll
-#define NEED_CURL_STRTOLL
-#endif /* MSVC7 or later */
-#endif /* HAVE_STRTOLL */
-#else /* (SIZEOF_CURL_OFF_T > 4) && (SIZEOF_LONG < 8) */
-/* simply use strtol() to get numbers, either 32 or 64 bit */
-#define curlx_strtoofft strtol
-#endif
-
-#if defined(_MSC_VER) || defined(__WATCOMC__)
-#define CURL_LLONG_MIN 0x8000000000000000i64
-#define CURL_LLONG_MAX 0x7FFFFFFFFFFFFFFFi64
-#elif defined(HAVE_LL)
-#define CURL_LLONG_MIN 0x8000000000000000LL
-#define CURL_LLONG_MAX 0x7FFFFFFFFFFFFFFFLL
+#if (CURL_SIZEOF_CURL_OFF_T > CURL_SIZEOF_LONG)
+# ifdef HAVE_STRTOLL
+# define curlx_strtoofft strtoll
+# else
+# if defined(_MSC_VER) && (_MSC_VER >= 1300) && (_INTEGRAL_MAX_BITS >= 64)
+ _CRTIMP __int64 __cdecl _strtoi64(const char *, char **, int);
+# define curlx_strtoofft _strtoi64
+# else
+ curl_off_t curlx_strtoll(const char *nptr, char **endptr, int base);
+# define curlx_strtoofft curlx_strtoll
+# define NEED_CURL_STRTOLL 1
+# endif
+# endif
#else
-#define CURL_LLONG_MIN 0x8000000000000000L
-#define CURL_LLONG_MAX 0x7FFFFFFFFFFFFFFFL
+# define curlx_strtoofft strtol
#endif
+#if (CURL_SIZEOF_CURL_OFF_T == 4)
+# define CURL_OFF_T_MAX CURL_OFF_T_C(0x7FFFFFFF)
+#else
+ /* assume CURL_SIZEOF_CURL_OFF_T == 8 */
+# define CURL_OFF_T_MAX CURL_OFF_T_C(0x7FFFFFFFFFFFFFFF)
#endif
+#define CURL_OFF_T_MIN (-CURL_OFF_T_MAX - CURL_OFF_T_C(1))
+#endif /* HEADER_CURL_STRTOOFFT_H */