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authorArnaud Charlet <charlet@gcc.gnu.org>2013-01-02 11:59:38 +0100
committerArnaud Charlet <charlet@gcc.gnu.org>2013-01-02 11:59:38 +0100
commite9f80612564876fc089ae96504e0ceaa0c33e0e8 (patch)
tree6dd29d3994fb3995d4ffbea69a6fab5906bdc0a2 /gcc/ada/cstreams.c
parent2c28c7a7b503ca3b3bb04201d5971b2e55d2dff1 (diff)
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[multiple changes]
2013-01-02 Thomas Quinot <quinot@adacore.com> * sem_ch3.adb: Minor reformatting. 2013-01-02 Pascal Obry <obry@adacore.com> * cstreams.c (__gnat_ftell64): New routine. Use _ftelli64 on Win64 and default to ftell on other platforms. (__gnat_fsek64): Likewise. * i-cstrea.ads: Add fssek64 and ftell64 specs. * s-crtl.ads: Likewise. * a-ststio.adb, s-direio.adb (Size): Use 64 bits version when required. (Set_Position): Likewise. From-SVN: r194797
Diffstat (limited to 'gcc/ada/cstreams.c')
-rw-r--r--gcc/ada/cstreams.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/ada/cstreams.c b/gcc/ada/cstreams.c
index b82fcdf..25a867a 100644
--- a/gcc/ada/cstreams.c
+++ b/gcc/ada/cstreams.c
@@ -257,6 +257,35 @@ __gnat_full_name (char *nam, char *buffer)
return buffer;
}
+#ifdef _WIN64
+ /* On Windows 64 we want to use the fseek/fteel supporting large files. This
+ issue is due to the fact that a long on Win64 is still a 32 bits value */
+__int64
+__gnat_ftell64 (FILE *stream)
+{
+ return _ftelli64 (stream);
+}
+
+int
+__gnat_fseek64 (FILE *stream, __int64 offset, int origin)
+{
+ return _fseeki64 (stream, offset, origin);
+}
+
+#else
+long
+__gnat_ftell64 (FILE *stream)
+{
+ return ftell (stream);
+}
+
+int
+__gnat_fseek64 (FILE *stream, long offset, int origin)
+{
+ return fseek (stream, offset, origin);
+}
+#endif
+
#ifdef __cplusplus
}
#endif