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authormarha <marha@users.sourceforge.net>2011-09-30 08:40:25 +0200
committermarha <marha@users.sourceforge.net>2011-09-30 08:40:25 +0200
commit60adbfdea1ee754341d64454274e7aa83bae8971 (patch)
tree1b56329c88f1a881b0e7297bb4283cfbb7e39c97 /openssl/apps/vms_decc_init.c
parentaf72dcd109d7610b96863035541250997c7a172e (diff)
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Upgraded to openssl-1.0.0e
Diffstat (limited to 'openssl/apps/vms_decc_init.c')
-rw-r--r--openssl/apps/vms_decc_init.c188
1 files changed, 188 insertions, 0 deletions
diff --git a/openssl/apps/vms_decc_init.c b/openssl/apps/vms_decc_init.c
new file mode 100644
index 000000000..f512c8f1b
--- /dev/null
+++ b/openssl/apps/vms_decc_init.c
@@ -0,0 +1,188 @@
+#if defined( __VMS) && !defined( OPENSSL_NO_DECC_INIT) && \
+ defined( __DECC) && !defined( __VAX) && (__CRTL_VER >= 70301000)
+# define USE_DECC_INIT 1
+#endif
+
+#ifdef USE_DECC_INIT
+
+/*
+ * 2010-04-26 SMS.
+ *
+ *----------------------------------------------------------------------
+ *
+ * decc_init()
+ *
+ * On non-VAX systems, uses LIB$INITIALIZE to set a collection of C
+ * RTL features without using the DECC$* logical name method.
+ *
+ *----------------------------------------------------------------------
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unixlib.h>
+
+
+/* Global storage. */
+
+/* Flag to sense if decc_init() was called. */
+
+int decc_init_done = -1;
+
+
+/* Structure to hold a DECC$* feature name and its desired value. */
+
+typedef struct
+{
+ char *name;
+ int value;
+} decc_feat_t;
+
+
+/* Array of DECC$* feature names and their desired values.
+ * Note: DECC$ARGV_PARSE_STYLE is the urgent one.
+ */
+
+decc_feat_t decc_feat_array[] =
+{
+ /* Preserve command-line case with SET PROCESS/PARSE_STYLE=EXTENDED */
+ { "DECC$ARGV_PARSE_STYLE", 1 },
+
+ /* Preserve case for file names on ODS5 disks. */
+ { "DECC$EFS_CASE_PRESERVE", 1 },
+
+ /* Enable multiple dots (and most characters) in ODS5 file names,
+ * while preserving VMS-ness of ";version".
+ */
+ { "DECC$EFS_CHARSET", 1 },
+
+ /* List terminator. */
+ { (char *)NULL, 0 }
+};
+
+
+/* LIB$INITIALIZE initialization function. */
+
+static void decc_init( void)
+{
+ char *openssl_debug_decc_init;
+ int verbose = 0;
+ int feat_index;
+ int feat_value;
+ int feat_value_max;
+ int feat_value_min;
+ int i;
+ int sts;
+
+ /* Get debug option. */
+ openssl_debug_decc_init = getenv( "OPENSSL_DEBUG_DECC_INIT");
+ if (openssl_debug_decc_init != NULL)
+ {
+ verbose = strtol( openssl_debug_decc_init, NULL, 10);
+ if (verbose <= 0)
+ {
+ verbose = 1;
+ }
+ }
+
+ /* Set the global flag to indicate that LIB$INITIALIZE worked. */
+ decc_init_done = 1;
+
+ /* Loop through all items in the decc_feat_array[]. */
+
+ for (i = 0; decc_feat_array[ i].name != NULL; i++)
+ {
+ /* Get the feature index. */
+ feat_index = decc$feature_get_index( decc_feat_array[ i].name);
+ if (feat_index >= 0)
+ {
+ /* Valid item. Collect its properties. */
+ feat_value = decc$feature_get_value( feat_index, 1);
+ feat_value_min = decc$feature_get_value( feat_index, 2);
+ feat_value_max = decc$feature_get_value( feat_index, 3);
+
+ /* Check the validity of our desired value. */
+ if ((decc_feat_array[ i].value >= feat_value_min) &&
+ (decc_feat_array[ i].value <= feat_value_max))
+ {
+ /* Valid value. Set it if necessary. */
+ if (feat_value != decc_feat_array[ i].value)
+ {
+ sts = decc$feature_set_value( feat_index,
+ 1,
+ decc_feat_array[ i].value);
+
+ if (verbose > 1)
+ {
+ fprintf( stderr, " %s = %d, sts = %d.\n",
+ decc_feat_array[ i].name,
+ decc_feat_array[ i].value,
+ sts);
+ }
+ }
+ }
+ else
+ {
+ /* Invalid DECC feature value. */
+ fprintf( stderr,
+ " INVALID DECC$FEATURE VALUE, %d: %d <= %s <= %d.\n",
+ feat_value,
+ feat_value_min, decc_feat_array[ i].name, feat_value_max);
+ }
+ }
+ else
+ {
+ /* Invalid DECC feature name. */
+ fprintf( stderr,
+ " UNKNOWN DECC$FEATURE: %s.\n", decc_feat_array[ i].name);
+ }
+ }
+
+ if (verbose > 0)
+ {
+ fprintf( stderr, " DECC_INIT complete.\n");
+ }
+}
+
+/* Get "decc_init()" into a valid, loaded LIB$INITIALIZE PSECT. */
+
+#pragma nostandard
+
+/* Establish the LIB$INITIALIZE PSECTs, with proper alignment and
+ * other attributes. Note that "nopic" is significant only on VAX.
+ */
+#pragma extern_model save
+
+#if __INITIAL_POINTER_SIZE == 64
+# define PSECT_ALIGN 3
+#else
+# define PSECT_ALIGN 2
+#endif
+
+#pragma extern_model strict_refdef "LIB$INITIALIZ" PSECT_ALIGN, nopic, nowrt
+const int spare[ 8] = { 0 };
+
+#pragma extern_model strict_refdef "LIB$INITIALIZE" PSECT_ALIGN, nopic, nowrt
+void (*const x_decc_init)() = decc_init;
+
+#pragma extern_model restore
+
+/* Fake reference to ensure loading the LIB$INITIALIZE PSECT. */
+
+#pragma extern_model save
+
+int LIB$INITIALIZE( void);
+
+#pragma extern_model strict_refdef
+int dmy_lib$initialize = (int) LIB$INITIALIZE;
+
+#pragma extern_model restore
+
+#pragma standard
+
+#else /* def USE_DECC_INIT */
+
+/* Dummy code to avoid a %CC-W-EMPTYFILE complaint. */
+int decc_init_dummy( void);
+
+#endif /* def USE_DECC_INIT */