| 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 */
|
|
|