summaryrefslogtreecommitdiffstats
path: root/src/zix_config.h
diff options
context:
space:
mode:
authorDavid Robillard <d@drobilla.net>2024-12-10 21:35:13 -0500
committerDavid Robillard <d@drobilla.net>2024-12-11 00:22:10 -0500
commitba2c2a08973cb5eae1feabbb9431c897cded03f6 (patch)
treee593d0d2298ccc6fef89b624fca098765ac2d768 /src/zix_config.h
parent6102356198be362e78ebd8ea16dee30a7d370cf8 (diff)
downloadzix-ba2c2a08973cb5eae1feabbb9431c897cded03f6.tar.gz
zix-ba2c2a08973cb5eae1feabbb9431c897cded03f6.tar.bz2
zix-ba2c2a08973cb5eae1feabbb9431c897cded03f6.zip
Add option to build for older Windows versions
Adds configuration checks for Windows API functions, and a win_ver configuration option to change the targeted API version.
Diffstat (limited to 'src/zix_config.h')
-rw-r--r--src/zix_config.h45
1 files changed, 42 insertions, 3 deletions
diff --git a/src/zix_config.h b/src/zix_config.h
index 0aab586..6bbc92b 100644
--- a/src/zix_config.h
+++ b/src/zix_config.h
@@ -1,4 +1,4 @@
-// Copyright 2021-2023 David Robillard <d@drobilla.net>
+// Copyright 2021-2024 David Robillard <d@drobilla.net>
// SPDX-License-Identifier: ISC
/*
@@ -78,9 +78,16 @@
# endif
# endif
-// Windows: CreateSymbolicLink()
+// Windows XP: CreateHardLink()
+# ifndef HAVE_CREATEHARDLINK
+# if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0501
+# define HAVE_CREATEHARDLINK 1
+# endif
+# endif
+
+// Windows Vista: CreateSymbolicLink()
# ifndef HAVE_CREATESYMBOLICLINK
-# if defined(_MSC_VER) && _MSC_VER >= 1910
+# if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0600 && !defined(__MINGW32__)
# define HAVE_CREATESYMBOLICLINK 1
# endif
# endif
@@ -99,6 +106,13 @@
# endif
# endif
+// Windows Vista: GetFinalPathNameByHandle()
+# ifndef HAVE_GETFINALPATHNAMEBYHANDLE
+# if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0600
+# define HAVE_GETFINALPATHNAMEBYHANDLE 1
+# endif
+# endif
+
// POSIX.1-2001: mlock()
# ifndef HAVE_MLOCK
# if ZIX_POSIX_VERSION >= 200112L
@@ -148,6 +162,13 @@
# endif
# endif
+// Windows XP: VirtualLock
+# ifndef HAVE_VIRTUALLOCK
+# if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0501
+# define HAVE_VIRTUALLOCK 1
+# endif
+# endif
+
#endif // !defined(ZIX_NO_DEFAULT_CONFIG)
/*
@@ -176,6 +197,12 @@
# define USE_COPY_FILE_RANGE 0
#endif
+#if defined(HAVE_CREATEHARDLINK) && HAVE_CREATEHARDLINK
+# define USE_CREATEHARDLINK 1
+#else
+# define USE_CREATEHARDLINK 0
+#endif
+
#if defined(HAVE_CREATESYMBOLICLINK) && HAVE_CREATESYMBOLICLINK
# define USE_CREATESYMBOLICLINK 1
#else
@@ -194,6 +221,12 @@
# define USE_FLOCK 0
#endif
+#if defined(HAVE_GETFINALPATHNAMEBYHANDLE) && HAVE_GETFINALPATHNAMEBYHANDLE
+# define USE_GETFINALPATHNAMEBYHANDLE 1
+#else
+# define USE_GETFINALPATHNAMEBYHANDLE 0
+#endif
+
#if defined(HAVE_MLOCK) && HAVE_MLOCK
# define USE_MLOCK 1
#else
@@ -236,4 +269,10 @@
# define USE_SYSCONF 0
#endif
+#if defined(HAVE_VIRTUALLOCK) && HAVE_VIRTUALLOCK
+# define USE_VIRTUALLOCK 1
+#else
+# define USE_VIRTUALLOCK 0
+#endif
+
#endif // ZIX_CONFIG_H