Merge branch 'ghc-7.4.1'

[pkgsrc-ghc.git] / files / capi-wrappers-linux-x86_64.c

diff --git a/files/capi-wrappers-linux-x86_64.c b/files/capi-wrappers-linux-x86_64.c
new file mode 100644 (file)
index 0000000..0aef379
--- /dev/null
+++ b/files/capi-wrappers-linux-x86_64.c
@@ -0,0 +1,53 @@
+#include "HsFFI.h"
+#include <assert.h>
+#include <fcntl.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <utime.h>
+
+/* A quick and dirty hack to resurrect -fvia-C from bitrot.
+ *
+ * The newest CapiFFI extension doesn't play nice with -fvia-C,
+ * generating function wrappers without saving them into the .hc
+ * files.
+ */
+
+int ghc_wrapper_d2kC_fcntl(int fd, int cmd);
+int ghc_wrapper_d2kq_fcntl(int filedes, int cmd, long arg);
+int ghc_wrapper_d2kb_fcntl(int filedes, int cmd, struct flock* arg);
+int ghc_wrapper_d1lS_gettimeofday(struct timeval* tp, struct timezone* tzp);
+int ghc_wrapper_d2ir_utime(const char *path, const struct utimbuf *times);
+HsInt32 SystemziConsoleziTerminfoziBase_d2dS(StgStablePtr the_stableptr, HsInt32 a1);
+
+/* c_fcntl_read */
+int ghc_wrapper_d2kC_fcntl(int fd, int cmd) {
+    return fcntl(fd, cmd);
+}
+
+/* c_fcntl_write */
+int ghc_wrapper_d2kq_fcntl(int fd, int cmd, long arg) {
+    return fcntl(fd, cmd, arg);
+}
+
+/* c_fcntl_lock */
+int ghc_wrapper_d2kb_fcntl(int fd, int cmd, struct flock* arg) {
+    return fcntl(fd, cmd, arg);
+}
+
+int ghc_wrapper_d1lS_gettimeofday(struct timeval* tp, struct timezone* tzp) {
+    return gettimeofday(tp, tzp);
+}
+
+int ghc_wrapper_d2ir_utime(const char *path, const struct utimbuf *times) {
+    return utime(path, times);
+}
+
+HsInt32 SystemziConsoleziTerminfoziBase_d2dS(StgStablePtr the_stableptr, HsInt32 a1) {
+    /* The recipe to create this function is somewhere in
+     * compiler/deSugar/DsForeign.lhs, but... I don't want to bother
+     * replicating that here.
+     */
+    assert("DO NOT CALL THIS FUNCTION" == NULL);
+    return -1;
+}