1 #pragma ident "%Z%%M% %I% %E% SMI" 2 3 /* 4 * Copyright 1987, 1988 by MIT Student Information Processing Board 5 * 6 * For copyright information, see copyright.h. 7 */ 8 #include "ss_internal.h" 9 #include "copyright.h" 10 #define size sizeof(ss_data *) 11 12 13 int ss_create_invocation(subsystem_name, version_string, info_ptr, 14 request_table_ptr, code_ptr) 15 char *subsystem_name, *version_string; 16 char *info_ptr; 17 ss_request_table *request_table_ptr; 18 int *code_ptr; 19 { 20 register int sci_idx; 21 register ss_data *new_table; 22 register ss_data **table; 23 24 *code_ptr = 0; 25 table = _ss_table; 26 new_table = (ss_data *) malloc(sizeof(ss_data)); 27 28 if (table == (ss_data **) NULL) { 29 table = (ss_data **) malloc(2 * size); 30 table[0] = table[1] = (ss_data *)NULL; 31 } 32 33 for (sci_idx = 1; table[sci_idx] != (ss_data *)NULL; sci_idx++) 34 ; 35 table = (ss_data **) realloc((char *)table, 36 ((unsigned)sci_idx+2)*size); 37 table[sci_idx+1] = (ss_data *) NULL; 38 table[sci_idx] = new_table; 39 40 new_table->subsystem_name = subsystem_name; 41 new_table->subsystem_version = version_string; 42 new_table->argv = (char **)NULL; 43 new_table->current_request = (char *)NULL; 44 new_table->info_dirs = (char **)malloc(sizeof(char *)); 45 *new_table->info_dirs = (char *)NULL; 46 new_table->info_ptr = info_ptr; 47 new_table->prompt = malloc((unsigned)strlen(subsystem_name)+4); 48 strcpy(new_table->prompt, subsystem_name); 49 strcat(new_table->prompt, ": "); 50 #ifdef silly 51 new_table->abbrev_info = ss_abbrev_initialize("/etc/passwd", code_ptr); 52 #else 53 new_table->abbrev_info = NULL; 54 #endif 55 new_table->flags.escape_disabled = 0; 56 new_table->flags.abbrevs_disabled = 0; 57 new_table->rqt_tables = 58 (ss_request_table **) calloc(2, sizeof(ss_request_table *)); 59 *(new_table->rqt_tables) = request_table_ptr; 60 *(new_table->rqt_tables+1) = (ss_request_table *) NULL; 61 _ss_table = table; 62 return(sci_idx); 63 } 64 65 void 66 ss_delete_invocation(sci_idx) 67 int sci_idx; 68 { 69 register ss_data *t; 70 int ignored_code; 71 72 t = ss_info(sci_idx); 73 free(t->prompt); 74 free(t->rqt_tables); 75 while(t->info_dirs[0] != (char *)NULL) 76 ss_delete_info_dir(sci_idx, t->info_dirs[0], &ignored_code); 77 free((char *)t->info_dirs); 78 free((char *)t); 79 } 80