1 /* 2 * Copyright 1987, 1988 by MIT Student Information Processing Board 3 * 4 * For copyright information, see copyright.h. 5 */ 6 7 /* 8 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 9 * Use is subject to license terms. 10 */ 11 12 13 #ifndef _ss_ss_internal_h 14 #define _ss_ss_internal_h __FILE__ 15 #include <stdio.h> 16 #include <string.h> 17 #include <unistd.h> 18 #ifdef HAVE_STDLIB_H 19 #include <stdlib.h> 20 #endif 21 22 typedef void * pointer; 23 24 #include <ss/ss.h> 25 26 #if defined(__GNUC__) 27 #define LOCAL_ALLOC(x) __builtin_alloca(x) 28 #define LOCAL_FREE(x) 29 #else 30 #if defined(vax) 31 #define LOCAL_ALLOC(x) alloca(x) 32 #define LOCAL_FREE(x) 33 extern pointer alloca (unsigned); 34 #else 35 #if defined(__HIGHC__) /* Barf! */ 36 pragma on(alloca); 37 #define LOCAL_ALLOC(x) alloca(x) 38 #define LOCAL_FREE(x) 39 extern pointer alloca (unsigned); 40 #else 41 /* no alloca? */ 42 #define LOCAL_ALLOC(x) malloc(x) 43 #define LOCAL_FREE(x) free(x) 44 #endif 45 #endif 46 #endif /* LOCAL_ALLOC stuff */ 47 48 typedef char BOOL; 49 50 typedef struct _ss_abbrev_entry { 51 char *name; /* abbrev name */ 52 char **abbrev; /* new tokens to insert */ 53 unsigned int beginning_of_line : 1; 54 } ss_abbrev_entry; 55 56 typedef struct _ss_abbrev_list { 57 int n_abbrevs; 58 ss_abbrev_entry *first_abbrev; 59 } ss_abbrev_list; 60 61 typedef struct { 62 /* char *path; */ 63 ss_abbrev_list abbrevs[127]; 64 } ss_abbrev_info; 65 66 typedef struct _ss_data { /* init values */ 67 /* this subsystem */ 68 char *subsystem_name; 69 char *subsystem_version; 70 /* current request info */ 71 int argc; 72 char **argv; /* arg list */ 73 char const *current_request; /* primary name */ 74 /* info directory for 'help' */ 75 char **info_dirs; 76 /* to be extracted by subroutines */ 77 pointer info_ptr; /* (void *) NULL */ 78 /* for ss_listen processing */ 79 char *prompt; 80 ss_request_table **rqt_tables; 81 ss_abbrev_info *abbrev_info; 82 struct { 83 unsigned int escape_disabled : 1, 84 abbrevs_disabled : 1; 85 } flags; 86 /* to get out */ 87 int abort; /* exit subsystem */ 88 int exit_status; 89 } ss_data; 90 91 #define CURRENT_SS_VERSION 1 92 93 #define ss_info(sci_idx) (_ss_table[sci_idx]) 94 #define ss_current_request(sci_idx,code_ptr) \ 95 (*code_ptr=0,ss_info(sci_idx)->current_request) 96 void ss_unknown_function(); 97 void ss_delete_info_dir(); 98 /* Solaris Kerberos */ 99 int ss_parse (int, char *, int *, char ***, int); 100 ss_abbrev_info *ss_abbrev_initialize (char *, int *); 101 void ss_page_stdin (void); 102 int ss_pager_create (void); 103 void ss_self_identify __SS_PROTO; 104 void ss_subsystem_name __SS_PROTO; 105 void ss_subsystem_version __SS_PROTO; 106 void ss_unimplemented __SS_PROTO; 107 108 extern ss_data **_ss_table; 109 extern char *ss_et_msgs[]; 110 111 #ifndef HAVE_STDLIB_H 112 extern pointer malloc (unsigned); 113 extern pointer realloc (pointer, unsigned); 114 extern pointer calloc (unsigned, unsigned); 115 #endif 116 117 #if defined(USE_SIGPROCMASK) && !defined(POSIX_SIGNALS) 118 /* fake sigmask, sigblock, sigsetmask */ 119 #include <signal.h> 120 #ifdef sigmask 121 #undef sigmask 122 #endif 123 #define sigmask(x) (1L<<(x)-1) 124 #define sigsetmask(x) sigprocmask(SIG_SETMASK,&x,NULL) 125 static int _fake_sigstore; 126 #define sigblock(x) (_fake_sigstore=x,sigprocmask(SIG_BLOCK,&_fake_sigstore,0)) 127 #endif 128 #endif /* _ss_internal_h */ 129