Index: openssl/apps/vms_decc_init.c |
=================================================================== |
--- openssl/apps/vms_decc_init.c (revision 0) |
+++ openssl/apps/vms_decc_init.c (revision 0) |
@@ -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 */ |