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/*
* Copyright 1987, 1988 by MIT Student Information Processing Board
*
* For copyright information, see copyright.h.
*/
#include <stdlib.h>
#include "ss_internal.h"
#include "copyright.h"
#define size sizeof(ss_data *)
#ifndef lint
static char const rcsid[] =
"Header: invocation.c,v 1.6 89/01/25 07:45:47 raeburn Exp ";
#endif
int ss_create_invocation(subsystem_name, version_string, info_ptr,
request_table_ptr, code_ptr)
char *subsystem_name, *version_string;
char *info_ptr;
ss_request_table *request_table_ptr;
int *code_ptr;
{
register int sci_idx;
register ss_data *new_table;
register ss_data **table;
*code_ptr = 0;
table = _ss_table;
new_table = (ss_data *) malloc(sizeof(ss_data));
if (table == (ss_data **) NULL) {
table = (ss_data **) malloc(2 * size);
table[0] = table[1] = (ss_data *)NULL;
}
initialize_ss_error_table ();
for (sci_idx = 1; table[sci_idx] != (ss_data *)NULL; sci_idx++)
;
table = (ss_data **) realloc((char *)table,
((unsigned)sci_idx+2)*size);
table[sci_idx+1] = (ss_data *) NULL;
table[sci_idx] = new_table;
new_table->subsystem_name = subsystem_name;
new_table->subsystem_version = version_string;
new_table->argv = (char **)NULL;
new_table->current_request = (char *)NULL;
new_table->info_dirs = (char **)malloc(sizeof(char *));
*new_table->info_dirs = (char *)NULL;
new_table->info_ptr = info_ptr;
new_table->prompt = malloc((unsigned)strlen(subsystem_name)+4);
strcpy(new_table->prompt, subsystem_name);
strcat(new_table->prompt, ": ");
#ifdef silly
new_table->abbrev_info = ss_abbrev_initialize("/etc/passwd", code_ptr);
#else
new_table->abbrev_info = NULL;
#endif
new_table->flags.escape_disabled = 0;
new_table->flags.abbrevs_disabled = 0;
new_table->rqt_tables =
(ss_request_table **) calloc(2, sizeof(ss_request_table *));
*(new_table->rqt_tables) = request_table_ptr;
*(new_table->rqt_tables+1) = (ss_request_table *) NULL;
_ss_table = table;
return(sci_idx);
}
void
ss_delete_invocation(sci_idx)
int sci_idx;
{
register ss_data *t;
int ignored_code;
t = ss_info(sci_idx);
free(t->prompt);
free((char *)t->rqt_tables);
while(t->info_dirs[0] != (char *)NULL)
ss_delete_info_dir(sci_idx, t->info_dirs[0], &ignored_code);
free((char *)t->info_dirs);
free((char *)t);
}
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