From 60adbfdea1ee754341d64454274e7aa83bae8971 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 30 Sep 2011 08:40:25 +0200 Subject: Upgraded to openssl-1.0.0e --- openssl/apps/vms_decc_init.c | 188 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 188 insertions(+) create mode 100644 openssl/apps/vms_decc_init.c (limited to 'openssl/apps/vms_decc_init.c') 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 +#include +#include + + +/* 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 */ -- cgit v1.2.3