main()
{
int retlen=0;
$DESCRIPTOR(p, "p1");
char c[80];
struct dsc$descriptor o;
o.dsc$a_pointer=c;
o.dsc$w_length=80;
memset (c, 0, 80);
int sts = cli$present(&p);
if (sts&1)
{
sts = lib$get_foreign(&o, 0, &retlen, 0);
o.dsc$w_length=retlen;
char * ostr = strchr(o.dsc$a_pointer, ' ');
int olen = ostr - (char *)o.dsc$a_pointer;
if (0==strncasecmp(o.dsc$a_pointer, "install", olen))
{
memset(o.dsc$a_pointer, 32, olen);
}
o.dsc$a_pointer+=olen+1;
o.dsc$w_length-=olen+1;
printf("o is %s\n",o.dsc$a_pointer);
fflush(stdout);
int sts = cli$dcl_parse(&o, &sysman_parse, 0, 0, 0);
if (sts&1)
cli$dispatch(0);
return 1;
}
while(!do_ret)
{
printf("SYSMAN> ");
fflush(stdout);
char command_str[256];
int len = read (0, command_str, 255);
struct dsc$descriptor command_line;
command_line.dsc$a_pointer = command_str;
command_line.dsc$w_length = len;
extern int hexmode;
hexmode = 1; // temp workaround
int sts = cli$dcl_parse(&command_line, sysman_parse, 0, 0, 0);
hexmode = 0;
if (sts&1)
cli$dispatch(0);
}
}
/*
**++
** ROUTINE: main
**
** FUNCTIONAL DESCRIPTION:
**
** Main program. Fetches the command from the command line,
** uses CLI$ routines to parse it, then starts the build process.
**
** RETURNS: cond_value, longword (unsigned), write only, by value
**
** PROTOTYPE:
**
** main
**
** IMPLICIT INPUTS: See global definitions at module head.
**
** IMPLICIT OUTPUTS: See global definitions at module head.
**
** COMPLETION CODES:
**
** SS$_NORMAL, MMK__ALLOK : normal successful completion.
**
** SIDE EFFECTS: None.
**
**--
*/
unsigned int main (void) {
DESCRIP cmdstr;
char Output_File[256], tmp[256];
$DESCRIPTOR(cmdname, "MMKC ");
unsigned int status;
int i;
/*
** Initialize the globals
*/
temporary_symbols = 0;
for (i = 0; i < MMK_K_SYMTABLE_SIZE; i++) {
INIT_QUEUE(global_symbols.symlist[i]);
INIT_QUEUE(local_symbols.symlist[i]);
INIT_QUEUE(cmdline_symbols.symlist[i]);
INIT_QUEUE(builtin_symbols.symlist[i]);
}
INIT_QUEUE(rules);
INIT_QUEUE(dependencies);
INIT_QUEUE(dep_internal);
INIT_QUEUE(dep_deferred);
INIT_QUEUE(suffixes);
INIT_QUEUE(do_first);
INIT_QUEUE(do_last);
exit_status = SS$_NORMAL;
ignore = override_silent = override_ignore = symbol_override = 0;
skip_intermediates = 0;
/*
** Fetch and parse command string
*/
INIT_DYNDESC(cmdstr);
status = lib$get_foreign(&cmdstr);
str$prefix(&cmdstr, &cmdname);
status = cli$dcl_parse(&cmdstr, MMK_COMPILE_RULES_CLD,
lib$get_input, lib$get_input);
if (!OK(status)) return (status | STS$M_INHIB_MSG);
/*
** Get the command parameters and qualifiers
*/
Output_File[0] = '\0';
if (cli_present("OUTPUT") == CLI$_PRESENT) {
cli_get_value("OUTPUT", Output_File, sizeof(Output_File));
}
status = cli_get_value("RULES_FILE", tmp, sizeof(tmp));
if (!OK(status)) return status | STS$M_INHIB_MSG;
Read_Description(tmp, "SYS$DISK:[].MMS", 1);
if (OK(exit_status)) Generate_Structures(tmp, Output_File);
return exit_status | STS$M_INHIB_MSG;
}
/* CLI$DCL_PARSE to parse it using specified tables */
U_Long
Cli_Parse_Command( const void *cmd_tables, const char *cmd_verb )
{
struct { short len, code; void *adr; } fscn[2];
struct { char rqtype, rqindx, rqflags, rqstat; unsigned :32;
Dsc rdesc; unsigned :32; unsigned :32; unsigned :32; } cmd;
U_Long sts;
int ltmp;
char longbuf[8200];
(void)lib$establish(lib$sig_to_ret);
memset(&cmd, 0, sizeof cmd);
cmd.rqtype = CLI$K_GETCMD; /* command line minus the verb */
sts = sys$cli(&cmd, (void *)0, (void *)0); /* get actual command line */
if (vmswork(sts)) { /* ok => cli available & verb wasn't "RUN" */
/* invoked via symbol => have command line (which might be empty) */
/* [might also be invoked via mcr or dcl; that's ok] */
if (cmd.rqstat == CLI$K_VERB_MCR) {
/* need to strip image name from MCR invocation */
memset(fscn, 0, sizeof fscn);
fscn[0].code = FSCN$_FILESPEC; /* full file specification */
(void)sys$filescan(&cmd.rdesc, fscn, (long *)0);
cmd.rdesc.len -= fscn[0].len; /* shrink size */
cmd.rdesc.adr += fscn[0].len; /* advance ptr */
}
/* prepend verb and then parse the command line */
strcat(strcpy(longbuf, cmd_verb), " "), ltmp = strlen(longbuf);
if (cmd.rdesc.len + ltmp > sizeof longbuf)
cmd.rdesc.len = sizeof longbuf - ltmp;
strncpy(&longbuf[ltmp], cmd.rdesc.adr, cmd.rdesc.len);
cmd.rdesc.len += ltmp, cmd.rdesc.adr = longbuf;
sts = cli$dcl_parse(&cmd.rdesc, cmd_tables);
}
return sts;
}
license_adm()
{
int cli$dispatch() ;
int4 stat0 ;
int4 stat1 ;
int4 fl= 0 ;
char *ln[2]= { LADB,LAFILE } ;
char buf[256] ;
unsigned short len ;
bool rep;
$DESCRIPTOR (prompt,"LMA> ") ;
$DESCRIPTOR (dbuf,buf) ;
stat0= lib$get_foreign(&dbuf,0,&len,&fl);
rep = (len==0);
do {
stat1= cli$dcl_parse(&dbuf,&la_cmnd,&lib$get_input,&lib$get_input,&prompt);
if (stat1==CLI$_NORMAL)
stat0= cli$dispatch(ln);
if (stat0!=RMS$_EOF && rep)
stat0= lib$get_foreign(&dbuf,&prompt,&len,&fl);
} while (stat0!=RMS$_EOF && rep);
return SS$_NORMAL;
}
main(int argc, char *argv[])
{
long sts ;
int i;
char str[256] ;
int key_id ;
unsigned short res_len ;
$DESCRIPTOR ( device_desc , "sys$input" );
$DESCRIPTOR ( outdevice_desc , "sys$output" );
$DESCRIPTOR ( prompt_desc , "tlog> " );
struct dsc$descriptor_s str_desc = {sizeof(str)-1,DSC$K_DTYPE_T,
DSC$K_CLASS_S,
};
str_desc.dsc$a_pointer = str;
/* avanti */
/* If arguments, treat them as a command and then exit */
if ( argc >= 2 )
{
str[0] = 0;
for ( i = 1; i < argc; i++)
{
if ( i != 1)
strcat( str, " ");
strcat( str, argv[i]);
}
sts = cli$dcl_parse ( &str_desc , tlog_cld, 0, 0 , 0 ) ;
/* send the command to the rtn associated */
if ( sts == CLI$_NORMAL )
sts = cli$dispatch();
sutil_msg( sts);
exit(sts);
}
/* init input */
sts = smg$create_virtual_keyboard (
&key_id ,
&device_desc ,
0 ,0, 0 );
while ( 1 )
{
/* get and parse the command */
/* get input */
sts = smg$read_composed_line (
&key_id , 0, &str_desc , &prompt_desc , &res_len);
if ( res_len == 0)
continue;
if ( !(sts && 1 ) ) lib$signal (sts ) ;
str[res_len] = 0 ;
sts = cli$dcl_parse (
&str_desc , tlog_cld, 0, 0 , 0 ) ;
/* send the command to the rtn associated */
if ( sts == CLI$_NORMAL )
{
sts = cli$dispatch ( ) ;
sutil_msg( sts);
}
}
}
unsigned long
vms_zip_cmdline (int *argc_p, char ***argv_p)
{
/*
** Routine: vms_zip_cmdline
**
** Function:
**
** Parse the DCL command line and create a fake argv array to be
** handed off to Zip.
**
** NOTE: the argv[] is built as we go, so all the parameters are
** checked in the appropriate order!!
**
** Formal parameters:
**
** argc_p - Address of int to receive the new argc
** argv_p - Address of char ** to receive the argv address
**
** Calling sequence:
**
** status = vms_zip_cmdline (&argc, &argv);
**
** Returns:
**
** SS$_NORMAL - Success.
** SS$_INSFMEM - A malloc() or realloc() failed
** SS$_ABORT - Bad time value
**
*/
register unsigned long status;
char options[48];
char *the_cmd_line; /* buffer for argv strings */
unsigned long cmdl_size; /* allocated size of buffer */
unsigned long cmdl_len; /* used size of buffer */
char *ptr;
int x, len;
int new_argc;
char **new_argv;
struct dsc$descriptor_d work_str;
struct dsc$descriptor_d foreign_cmdline;
init_dyndesc(work_str);
init_dyndesc(foreign_cmdline);
/*
** See if the program was invoked by the CLI (SET COMMAND) or by
** a foreign command definition. Check for /YYZ_ZIP, which is a
** valid default qualifier solely for this test.
*/
show_VMSCLI_help = TRUE;
status = check_cli(&cli_yyz);
if (!(status & 1)) {
lib$get_foreign(&foreign_cmdline);
/*
** If nothing was returned or the first character is a "-", then
** assume it's a UNIX-style command and return.
*/
if (foreign_cmdline.dsc$w_length == 0)
return (SS$_NORMAL);
if ((*(foreign_cmdline.dsc$a_pointer) == '-') ||
((foreign_cmdline.dsc$w_length > 1) &&
(*(foreign_cmdline.dsc$a_pointer) == '"') &&
(*(foreign_cmdline.dsc$a_pointer + 1) == '-'))) {
show_VMSCLI_help = FALSE;
return (SS$_NORMAL);
}
str$concat(&work_str, &zip_command, &foreign_cmdline);
status = cli$dcl_parse(&work_str, &zip_clitable, lib$get_input,
lib$get_input, 0);
if (!(status & 1)) return (status);
}
/*
** There's always going to be a new_argv[] because of the image name.
*/
if ((the_cmd_line = (char *) malloc(cmdl_size = ARGBSIZE_UNIT)) == NULL)
return (SS$_INSFMEM);
strcpy(the_cmd_line, "zip");
cmdl_len = sizeof("zip");
/*
** First, check to see if any of the regular options were specified.
*/
options[0] = '-';
ptr = &options[1]; /* Point to temporary buffer */
/*
** Delete the specified files from the zip file?
*/
status = cli$present(&cli_delete);
if (status & 1)
*ptr++ = 'd';
/*
** Freshen (only changed files).
*/
status = cli$present(&cli_freshen);
if (status & 1)
*ptr++ = 'f';
/*
** Delete the files once they've been added to the zip file.
*/
status = cli$present(&cli_move);
if (status & 1)
*ptr++ = 'm';
/*
** Add changed and new files.
*/
status = cli$present(&cli_update);
if (status & 1)
*ptr++ = 'u';
/*
** Check for the compression level (-0 through -9).
*/
status = cli$present(&cli_level);
if (status & 1) {
unsigned long binval;
status = cli$get_value(&cli_level, &work_str);
status = ots$cvt_tu_l(&work_str, &binval);
if (!(status & 1) || (binval > 9)) {
return (SS$_ABORT);
}
*ptr++ = binval + '0';
}
/*
** Adjust offsets of zip archive entries.
*/
status = cli$present(&cli_adjust);
if (status & 1)
*ptr++ = 'A';
/*
** Add comments?
*/
status = cli$present(&cli_comments);
if (status & 1) {
/* while ((status = cli$get_value(&cli_comments, &work_str)) & 1) {
if (strncmp(work_str.dsc$a_pointer,"ZIP",3) == 0)
*ptr++ = 'z';
if (strncmp(work_str.dsc$a_pointer,"FIL",3) == 0)
*ptr++ = 'c';
} */
if ((status = cli$present(&cli_comment_zipfile)) & 1)
*ptr++ = 'z';
if ((status = cli$present(&cli_comment_files)) & 1)
*ptr++ = 'c';
}
/*
** Do not add/modify directory entries.
*/
status = cli$present(&cli_dirnames);
if (!(status & 1))
*ptr++ = 'D';
/*
** Encrypt?
*/
status = cli$present(&cli_encrypt);
if (status & 1)
if ((status = cli$get_value(&cli_encrypt, &work_str)) & 1) {
x = cmdl_len;
cmdl_len += work_str.dsc$w_length + 4;
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strcpy(&the_cmd_line[x], "-P");
strncpy(&the_cmd_line[x+3], work_str.dsc$a_pointer,
work_str.dsc$w_length);
the_cmd_line[cmdl_len-1] = '\0';
} else {
*ptr++ = 'e';
}
/*
** Fix the zip archive structure.
*/
status = cli$present(&cli_fix_archive);
if (status & 1) {
*ptr++ = 'F';
if ((status = cli$present(&cli_fix_full)) & 1) {
*ptr++ = 'F';
}
}
/*
** Append (allow growing of existing zip file).
*/
status = cli$present(&cli_append);
if (status & 1)
*ptr++ = 'g';
/*
** Show the help.
*/
status = cli$present(&cli_help);
if (status & 1)
*ptr++ = 'h';
/*
** Junk path names (directory specs).
*/
status = cli$present(&cli_junk);
if (status & 1)
*ptr++ = 'j';
/*
** Simulate zip file made by PKZIP.
*/
status = cli$present(&cli_pkzip);
if (status & 1)
*ptr++ = 'k';
/*
** Translate end-of-line.
*/
status = cli$present(&cli_translate_eol);
if (status & 1) {
*ptr++ = 'l';
if ((status = cli$present(&cli_transl_eol_crlf)) & 1) {
*ptr++ = 'l';
}
}
/*
** Show the software license.
*/
status = cli$present(&cli_license);
if (status & 1)
*ptr++ = 'L';
/*
** Set zip file time to time of latest file in it.
*/
status = cli$present(&cli_latest);
if (status & 1)
*ptr++ = 'o';
/*
** Store full path (default).
*/
status = cli$present(&cli_full_path);
if (status == CLI$_PRESENT)
*ptr++ = 'p';
else if (status == CLI$_NEGATED)
*ptr++ = 'j';
/*
** Junk Zipfile prefix (SFX stub etc.).
*/
status = cli$present(&cli_unsfx);
if (status & 1)
*ptr++ = 'J';
/*
** Recurse through subdirectories.
*/
status = cli$present(&cli_recurse);
if (status & 1) {
if ((status = cli$present(&cli_recurse_fnames)) & 1)
*ptr++ = 'R';
else
*ptr++ = 'r';
}
/*
** Be verbose.
*/
status = cli$present(&cli_verbose);
if (status & 1) {
int i;
int verbo = 0;
/* /VERBOSE */
if ((status = cli$present(&cli_verbose_command)) & 1)
{
/* /VERBOSE = COMMAND */
verbose_command = 1;
}
/* Note that any or all of the following options may be
specified, and the maximum one is used.
*/
if ((status = cli$present(&cli_verbose_normal)) & 1)
/* /VERBOSE [ = NORMAL ] */
verbo = 1;
if ((status = cli$present(&cli_verbose_more)) & 1)
/* /VERBOSE = MORE */
verbo = 2;
if ((status = cli$present(&cli_verbose_debug)) & 1) {
/* /VERBOSE = DEBUG */
verbo = 3;
}
for (i = 0; i < verbo; i++)
*ptr++ = 'v';
}
/*
** Quiet mode.
** (Quiet mode is processed after verbose, because a "-v" modifier
** resets "noisy" to 1.)
*/
status = cli$present(&cli_quiet);
if (status & 1)
*ptr++ = 'q';
/*
** Suppress creation of any extra field.
*/
status = cli$present(&cli_extra_fields);
if (!(status & 1))
*ptr++ = 'X';
/*
** Save the VMS file attributes (and all allocated blocks?).
*/
status = cli$present(&cli_vms);
if (status & 1) {
/* /VMS */
*ptr++ = 'V';
if ((status = cli$present(&cli_vms_all)) & 1) {
/* /VMS = ALL */
*ptr++ = 'V';
}
}
/*
** Keep the VMS version number as part of the file name when stored.
*/
status = cli$present(&cli_keep_version);
if (status & 1)
*ptr++ = 'w';
/*
** `Batch' processing: read filenames to archive from stdin
** or the specified file.
*/
status = cli$present(&cli_batch);
if (status & 1) {
status = cli$get_value(&cli_batch, &work_str);
if (status & 1) {
work_str.dsc$a_pointer[work_str.dsc$w_length] = '\0';
if ((stdin = freopen(work_str.dsc$a_pointer, "r", stdin)) == NULL)
{
sprintf(errbuf, "could not open list file: %s",
work_str.dsc$a_pointer);
ziperr(ZE_PARMS, errbuf);
}
}
*ptr++ = '@';
}
/*
** Now copy the final options string to the_cmd_line.
*/
len = ptr - &options[0];
if (len > 1) {
options[len] = '\0';
x = cmdl_len;
cmdl_len += len + 1;
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strcpy(&the_cmd_line[x], options);
}
/*
**
** OK. We've done all the regular options, so check for -b (temporary
** file path), -t (exclude before time), -n (special suffixes), zipfile,
** files to zip, and exclude list.
**
*/
status = cli$present(&cli_temp_path);
if (status & 1) {
status = cli$get_value(&cli_temp_path, &work_str);
x = cmdl_len;
cmdl_len += work_str.dsc$w_length + 4;
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strcpy(&the_cmd_line[x], "-b");
strncpy(&the_cmd_line[x+3], work_str.dsc$a_pointer,
work_str.dsc$w_length);
the_cmd_line[cmdl_len-1] = '\0';
}
/*
** Demand that all input files exist (and wildcards match something).
*/
#define OPT_MM "-MM" /* Input file specs must exist. */
status = cli$present(&cli_must_match);
if (status & 1) {
x = cmdl_len;
cmdl_len += strlen( OPT_MM)+ 1;
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strcpy( &the_cmd_line[ x], OPT_MM);
}
/*
** Handle "-t mmddyyyy".
*/
status = cli$present(&cli_since);
if (status & 1) {
char since_time[9];
status = get_time(&cli_since, &since_time[0]);
if (!(status & 1)) return (status);
/*
** Now let's add the option "-t mmddyyyy" to the new command line.
*/
x = cmdl_len;
cmdl_len += (3 + 9);
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strcpy(&the_cmd_line[x], "-t");
strcpy(&the_cmd_line[x+3], since_time);
}
/*
** Handle "-tt mmddyyyy".
*/
status = cli$present(&cli_before);
if (status & 1) {
char before_time[9];
status = get_time(&cli_before, &before_time[0]);
if (!(status & 1)) return (status);
/*
** Now let's add the option "-tt mmddyyyy" to the new command line.
*/
x = cmdl_len;
cmdl_len += (4 + 9);
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strcpy(&the_cmd_line[x], "-tt");
strcpy(&the_cmd_line[x+4], before_time);
}
/*
** Handle "-n suffix:suffix:...". (File types to store only.)
*/
status = cli$present(&cli_store_types);
if (status & 1) {
x = cmdl_len;
cmdl_len += 3;
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strcpy(&the_cmd_line[x], "-n");
status = get_list(&cli_store_types, &foreign_cmdline, ':',
&the_cmd_line, &cmdl_size, &cmdl_len);
if (!(status & 1)) return (status);
}
/*
** Now get the specified zip file name.
*/
status = cli$present(&cli_zipfile);
if (status & 1) {
status = cli$get_value(&cli_zipfile, &work_str);
x = cmdl_len;
cmdl_len += work_str.dsc$w_length + 1;
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strncpy(&the_cmd_line[x], work_str.dsc$a_pointer,
work_str.dsc$w_length);
the_cmd_line[cmdl_len-1] = '\0';
}
/*
** Run through the list of input files.
*/
status = cli$present(&cli_infile);
if (status & 1) {
status = get_list(&cli_infile, &foreign_cmdline, '\0',
&the_cmd_line, &cmdl_size, &cmdl_len);
if (!(status & 1)) return (status);
}
/*
** List file containing exclude patterns present? ("*****@*****.**")
*/
status = cli$present(&cli_exlist);
if (status & 1) {
status = cli$get_value(&cli_exlist, &work_str);
x = cmdl_len;
cmdl_len += work_str.dsc$w_length + 4;
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strncpy(&the_cmd_line[x], "-x@", 3);
strncpy(&the_cmd_line[x+3], work_str.dsc$a_pointer,
work_str.dsc$w_length);
the_cmd_line[cmdl_len-1] = '\0';
}
/*
** Any files to exclude? ("-x file file")
*/
status = cli$present(&cli_exclude);
if (status & 1) {
x = cmdl_len;
cmdl_len += 3;
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strcpy(&the_cmd_line[x], "-x");
status = get_list(&cli_exclude, &foreign_cmdline, '\0',
&the_cmd_line, &cmdl_size, &cmdl_len);
if (!(status & 1)) return (status);
}
/*
** List file containing include patterns present? ("*****@*****.**")
*/
status = cli$present(&cli_inlist);
if (status & 1) {
status = cli$get_value(&cli_inlist, &work_str);
x = cmdl_len;
cmdl_len += work_str.dsc$w_length + 4;
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strncpy(&the_cmd_line[x], "-i@", 3);
strncpy(&the_cmd_line[x+3], work_str.dsc$a_pointer,
work_str.dsc$w_length);
the_cmd_line[cmdl_len-1] = '\0';
}
/*
** Any files to include? ("-i file file")
*/
status = cli$present(&cli_include);
if (status & 1) {
x = cmdl_len;
cmdl_len += 3;
CHECK_BUFFER_ALLOCATION(the_cmd_line, cmdl_size, cmdl_len)
strcpy(&the_cmd_line[x], "-i");
status = get_list(&cli_exclude, &foreign_cmdline, '\0',
&the_cmd_line, &cmdl_size, &cmdl_len);
if (!(status & 1)) return (status);
}
/*
** We have finished collecting the strings for the argv vector,
** release unused space.
*/
if ((the_cmd_line = (char *) realloc(the_cmd_line, cmdl_len)) == NULL)
return (SS$_INSFMEM);
/*
** Now that we've built our new UNIX-like command line, count the
** number of args and build an argv array.
*/
for (new_argc = 0, x = 0; x < cmdl_len; x++)
if (the_cmd_line[x] == '\0')
new_argc++;
/*
** Allocate memory for the new argv[]. The last element of argv[]
** is supposed to be NULL, so allocate enough for new_argc+1.
*/
if ((new_argv = (char **) calloc(new_argc+1, sizeof(char *))) == NULL)
return (SS$_INSFMEM);
/*
** For each option, store the address in new_argv[] and convert the
** separating blanks to nulls so each argv[] string is terminated.
*/
for (ptr = the_cmd_line, x = 0; x < new_argc; x++) {
new_argv[x] = ptr;
ptr += strlen(ptr) + 1;
}
new_argv[new_argc] = NULL;
#if defined(TEST) || defined(DEBUG)
printf("new_argc = %d\n", new_argc);
for (x = 0; x < new_argc; x++)
printf("new_argv[%d] = %s\n", x, new_argv[x]);
#endif /* TEST || DEBUG */
/* Show the complete UNIX command line, if requested. */
if (verbose_command != 0)
{
printf( " UNIX command line args (argc = %d):\n", new_argc);
for (x = 0; x < new_argc; x++)
printf( "%s\n", new_argv[ x]);
printf( "\n");
}
/*
** All finished. Return the new argc and argv[] addresses to Zip.
*/
*argc_p = new_argc;
*argv_p = new_argv;
return (SS$_NORMAL);
}
parse_vms_args(int *argc, char **argv[])
{
static char command[S_LENGTH], value_template[S_LENGTH];
static char qual_template[S_LENGTH];
char verb[] = "VARG ";
char *vms_arg[MAX_ARGS];
char *unix_arg[MAX_ARGS];
char *unix_narg[MAX_ARGS];
char *vms_key[MAX_ARGS];
char *unix_key[MAX_ARGS];
char *separator[MAX_ARGS];
char *pattern[MAX_ARGS];
char *outverb, *arg_symbol, *image_name;
char foreign_image[S_LENGTH];
int flags[MAX_ARGS], action_flags;
int nvargs, u_length, l_element, index;
char arg_string[S_LENGTH], arg_element[S_LENGTH];
static char value[S_LENGTH];
char *special_chars;
char default_special[] = "!@#^&()=+\'\"/?,";
$DESCRIPTOR(command_desc, command);
$DESCRIPTOR(qual_desc, "");
$DESCRIPTOR(value_desc, value);
int i, length, status, i_length, arg_count, q_length;
static char command_args[S_LENGTH];
$DESCRIPTOR(command_arg_desc, command_args);
extern VARG_CLD;
static char *newargv[MAX_ARGS];
int affirm_flag, negative_flag, keywords_flag, separator_flag;
int date_flag, append_flag, present, more_flag, multivalue, help_flag;
int vmsarg_mapping();
/* Get the VMS -> Unix mapping definitions from the routine generated
by the GEN_MAPPING utility.
*/
vmsarg_mapping(&nvargs, vms_arg, unix_arg, unix_narg, vms_key, unix_key,
separator, flags, pattern, &outverb, &action_flags,
&arg_symbol, &image_name );
/* Get the original command line from the foreign command utility.
*/
length = 0; /* RTL only writes word */
lib$get_foreign(&command_arg_desc, 0, &length);
command_args[length] = 0; /* add NULL terminator */
/* Check to see if any of the exising arguments start with a "-"
character. if so, assume he's already using Unix style arguments so
we don't have to do anything. Only do this if the Unix_Arg bit is
set in the action flags.
*/
if ((action_flags & VARGACT_M_UNIXARG)) {
for (i = 1; i <= *argc - 1; i++)
if ((*argv) [i][0] == '-') {
/* He's using Unix style args. */
if ((action_flags & VARGACT_M_RETURN)) {
return 1; /* back out quietly */
} else {
status = varg_do_exit(action_flags, arg_symbol, command_args,
image_name, outverb);
sys$exit(status); /* exit with DCL stuff done */
}
}
}
/* Catenate verb and arguments into the command string for DCL
to parse.
*/
strcpy(command, verb);
strcat(command, command_args);
command_desc.dsc$w_length = strlen(verb) + strlen(command_args);
/* Pass it to the DCL parser for its approval.
*/
status = cli$dcl_parse(&command_desc, &VARG_CLD);
if ((status & 1) != 1) sys$exit (status);
/* Now that DCL is happy, we go through all the defined VMS qualifiers
and parameters to check if they are present or defaulted.
*/
arg_count = 0; /* so far so good */
for (i = 1; i <= nvargs; i++) {
/* Set The various flags for this qualifier.
*/
affirm_flag = (VARG_M_AFFIRM & flags[i]) != 0;
negative_flag = (VARG_M_NEGATIVE & flags[i]) != 0;
keywords_flag = (VARG_M_KEYWORDS & flags[i]) != 0;
separator_flag = (VARG_M_SEPARATOR & flags[i]) != 0;
date_flag = (VARG_M_DATE & flags[i]) != 0;
append_flag = (VARG_M_APPEND & flags[i]) != 0;
help_flag = (VARG_M_HELP & flags[i]) != 0;
/* Check if the qualifier or parameter is present
*/
qual_desc.dsc$w_length = strlen(vms_arg[i]);
qual_desc.dsc$a_pointer = vms_arg[i];
present = cli$present(&qual_desc) & 1;
/* if the qualifier is present, and there is a positive translation,
then replace the VMS qualifier by its Unix equivalent. Note that
if the Unix equivalent starts with a '$', then it is a parameter and
we omit the qualifier name, only putting in the value.
*/
qual_template[0] = 0; /* zero string initially */
if (present && affirm_flag) {
if (unix_arg[i][0] != '$') strcpy(qual_template, unix_arg[i]);
}
if (!(present & 1) && negative_flag) /* NOT present AND
negative_flag */
{
strcpy(qual_template, unix_narg[i]);
}
/* Get the first value (if any). We may have to catenate this with the
qualifier keyword, or build up multiple values in a single argv
element.
*/
if (present) {
value_desc.dsc$w_length = QUAL_LENGTH;
status = cli$get_value(&qual_desc, &value_desc, &length);
if ((status & 1) != 1) length = 0;
value[length] = 0; /* NULL terminator */
more_flag = status == CLI$_COMMA;
} else {
length = 0;
}
/* if the /APPEND qualifier was used, then the qualifier and its value
are in the same argv element.
*/
if (append_flag) {
strcpy(value_template, qual_template);
} else {
/* Allocate a fresh argv element and load the Unix keyword into it.
*/
q_length = strlen(qual_template);
if (q_length != 0) {
Increment(arg_count);
newargv[arg_count] = malloc(q_length + 1);
if (newargv[arg_count] == NULL) sys$exit(LIB$_INSVIRMEM);
strcpy(newargv[arg_count], qual_template);
}
}
multivalue = more_flag;
/* Get all the various values and either append them with appropriate
separators to the current template, or load them in successive argv
elements.
*/
while (affirm_flag && (length != 0)) {
/* if a keyword list is involved, get the corresponding field from the
Unix equivalent.
*/
if (keywords_flag) {
index = varg_get_index(value, vms_key[i]);
varg_set_index(value, unix_key[i], index);
}
/* if the /DATE qualifier was present, we interpret the value as a
VMS date/time specification, and convert it to the equivalent Unix
type string.
*/
if (date_flag) varg_convert_date(value, pattern[i]);
/* Add the current value to the template so far. Add a separator
character if we need one.
*/
strcat(value_template, value);
if (separator_flag) {
if (more_flag)
strcat(value_template, separator[i]);
} else {
/* Each value should have its own argv element.
*/
Increment(arg_count);
newargv[arg_count] = malloc(strlen(value_template) + 1);
if (newargv[arg_count] == NULL) sys$exit(LIB$_INSVIRMEM);
strcpy(newargv[arg_count], value_template);
value_template[0] = 0;
}
/* Get the next value from the DCL parser.
*/
value_desc.dsc$w_length = QUAL_LENGTH; /* reset string */
status = cli$get_value(&qual_desc, &value_desc, &length);
if ((status & 1) != 1) length = 0;
value[length] = 0;
more_flag = status == CLI$_COMMA;
}
/* All the values are in for this qualifier - if there were being stacked
up then load them all into an argv element.
*/
if (separator_flag & multivalue) {
Increment(arg_count);
newargv[arg_count] = malloc(strlen(value_template) + 1);
if (newargv[arg_count] == NULL) sys$exit(LIB$_INSVIRMEM);
strcpy(newargv[arg_count], value_template);
value_template[0] = 0;
}
/* Check to see if this is a HELP directive. if so, then the help
library name is stored in pattern[i] and the initial help string
in unix_arg[i]
*/
if ((present &1) && help_flag) {
varg_do_help(pattern[i], unix_arg[i]);
}
/* And around for the next qualifier.
*/
}
/* We've built the argument vector. Now lets find out what we're
supposed to do with it.
*/
if ((action_flags & VARGACT_M_RETURN)) {
/* We should return the result to the caller. Set the corresponding argc
& argv variables in the caller to point at these. Make sure the new
argv contains the same [0] element as the old one (program name).
*/
*argc = arg_count + 1;
newargv[0] = (*argv)[0];
*argv = newargv;
return 1;
}
/* We must convert the argv elements into an arg string.
*/
arg_string[0] = 0;
special_chars = default_special;
for (i = 1; i <= arg_count; i++) {
varg_protect_string(newargv[i], arg_element, action_flags,
special_chars);
strcat(arg_string, arg_element);
if (i != arg_count) strcat(arg_string, " ");
}
status = varg_do_exit(action_flags, arg_symbol, arg_string, image_name, outverb);
/* if we got this far then exit to DCL.
*/
sys$exit(status);
}
