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annotate src/settings.sml @ 1465:2f5fd248588d

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getHeader and setHeader
author Adam Chlipala <adam@chlipala.net>
date Sun, 29 May 2011 14:29:26 -0400
parents 66092ce45a76
children 5018878ca645
rev   line source
adamc@1114 1 (* Copyright (c) 2008-2010, Adam Chlipala
adamc@764 2 * All rights reserved.
adamc@764 3 *
adamc@764 4 * Redistribution and use in source and binary forms, with or without
adamc@764 5 * modification, are permitted provided that the following conditions are met:
adamc@764 6 *
adamc@764 7 * - Redistributions of source code must retain the above copyright notice,
adamc@764 8 * this list of conditions and the following disclaimer.
adamc@764 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@764 10 * this list of conditions and the following disclaimer in the documentation
adamc@764 11 * and/or other materials provided with the distribution.
adamc@764 12 * - The names of contributors may not be used to endorse or promote products
adamc@764 13 * derived from this software without specific prior written permission.
adamc@764 14 *
adamc@764 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@764 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@764 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@764 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@764 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@764 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@764 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@764 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@764 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@764 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@764 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@764 26 *)
adamc@764 27
adamc@764 28 structure Settings :> SETTINGS = struct
adamc@764 29
adamc@764 30 val urlPrefix = ref "/"
adam@1370 31 val urlPrePrefix = ref ""
adamc@764 32 val timeout = ref 0
adamc@764 33 val headers = ref ([] : string list)
adamc@766 34 val scripts = ref ([] : string list)
adamc@764 35
adamc@764 36 fun getUrlPrefix () = !urlPrefix
adam@1370 37 fun getUrlPrePrefix () = !urlPrePrefix
adamc@764 38 fun setUrlPrefix p =
adam@1370 39 let
adam@1370 40 val prefix = if p = "" then
adam@1370 41 "/"
adam@1370 42 else if String.sub (p, size p - 1) <> #"/" then
adam@1370 43 p ^ "/"
adam@1370 44 else
adam@1370 45 p
adam@1370 46
adam@1370 47 val (prepre, prefix) =
adam@1370 48 if String.isPrefix "http://" prefix then
adam@1370 49 let
adam@1370 50 val (befor, after) = Substring.splitl (fn ch => ch <> #"/") (Substring.extract (prefix, 7, NONE))
adam@1370 51 in
adam@1370 52 if Substring.isEmpty after then
adam@1370 53 ("", prefix)
adam@1370 54 else
adam@1370 55 ("http://" ^ Substring.string befor, Substring.string after)
adam@1370 56 end
adam@1370 57 else
adam@1370 58 ("", prefix)
adam@1370 59 in
adam@1370 60 urlPrePrefix := prepre;
adam@1370 61 urlPrefix := prefix
adam@1370 62 end
adamc@764 63
adamc@764 64 fun getTimeout () = !timeout
adamc@764 65 fun setTimeout n = timeout := n
adamc@764 66
adamc@764 67 fun getHeaders () = !headers
adamc@764 68 fun setHeaders ls = headers := ls
adamc@764 69
adamc@766 70 fun getScripts () = !scripts
adamc@766 71 fun setScripts ls = scripts := ls
adamc@766 72
adamc@765 73 type ffi = string * string
adamc@765 74
adamc@765 75 structure K = struct
adamc@765 76 type ord_key = ffi
adamc@765 77 fun compare ((m1, x1), (m2, x2)) =
adamc@765 78 Order.join (String.compare (m1, m2),
adamc@765 79 fn () => String.compare (x1, x2))
adamc@764 80 end
adamc@765 81
adamc@765 82 structure S = BinarySetFn(K)
adamc@765 83 structure M = BinaryMapFn(K)
adamc@765 84
adamc@765 85 fun basis x = S.addList (S.empty, map (fn x : string => ("Basis", x)) x)
adamc@765 86
adamc@765 87 val clientToServerBase = basis ["int",
adamc@765 88 "float",
adamc@765 89 "string",
adamc@765 90 "time",
adamc@765 91 "file",
adamc@765 92 "unit",
adamc@765 93 "option",
adamc@765 94 "list",
adam@1288 95 "bool",
adam@1288 96 "variant"]
adamc@765 97 val clientToServer = ref clientToServerBase
adamc@765 98 fun setClientToServer ls = clientToServer := S.addList (clientToServerBase, ls)
adamc@765 99 fun mayClientToServer x = S.member (!clientToServer, x)
adamc@765 100
adamc@779 101 val effectfulBase = basis ["dml",
adamc@779 102 "nextval",
adamc@1073 103 "setval",
adamc@779 104 "set_cookie",
adamc@1050 105 "clear_cookie",
adamc@765 106 "new_channel",
adamc@1200 107 "send",
adamc@1200 108 "htmlifyInt_w",
adamc@1200 109 "htmlifyFloat_w",
adamc@1200 110 "htmlifyString_w",
adamc@1200 111 "htmlifyBool_w",
adamc@1200 112 "htmlifyTime_w",
adamc@1200 113 "attrifyInt_w",
adamc@1200 114 "attrifyFloat_w",
adamc@1200 115 "attrifyString_w",
adamc@1200 116 "attrifyChar_w",
adamc@1200 117 "urlifyInt_w",
adamc@1200 118 "urlifyFloat_w",
adamc@1200 119 "urlifyString_w",
adamc@1200 120 "urlifyBool_w",
adamc@1200 121 "urlifyChannel_w"]
adamc@765 122
adamc@765 123 val effectful = ref effectfulBase
adamc@765 124 fun setEffectful ls = effectful := S.addList (effectfulBase, ls)
adamc@765 125 fun isEffectful x = S.member (!effectful, x)
adamc@765 126
adamc@1171 127 val benignBase = basis ["get_cookie",
adamc@1171 128 "new_client_source",
adamc@1171 129 "get_client_source",
adamc@1171 130 "set_client_source",
adamc@1171 131 "current",
adamc@1171 132 "alert",
adam@1290 133 "confirm",
adamc@1171 134 "onError",
adamc@1171 135 "onFail",
adamc@1171 136 "onConnectFail",
adamc@1171 137 "onDisconnect",
adamc@1171 138 "onServerError",
adamc@1171 139 "kc",
adamc@1250 140 "debug",
adam@1389 141 "naughtyDebug",
adam@1422 142 "rand",
adam@1465 143 "now",
adam@1465 144 "getHeader",
adam@1465 145 "setHeader"]
adamc@1171 146
adamc@1171 147 val benign = ref benignBase
adamc@1171 148 fun setBenignEffectful ls = benign := S.addList (benignBase, ls)
adamc@1171 149 fun isBenignEffectful x = S.member (!benign, x)
adamc@1171 150
adamc@765 151 val clientBase = basis ["get",
adamc@765 152 "set",
adamc@841 153 "current",
adamc@765 154 "alert",
adam@1290 155 "confirm",
adamc@765 156 "recv",
adamc@765 157 "sleep",
adamc@765 158 "spawn",
adamc@765 159 "onError",
adamc@765 160 "onFail",
adamc@765 161 "onConnectFail",
adamc@765 162 "onDisconnect",
adamc@895 163 "onServerError",
adamc@895 164 "kc"]
adamc@765 165 val client = ref clientBase
adamc@765 166 fun setClientOnly ls = client := S.addList (clientBase, ls)
adamc@765 167 fun isClientOnly x = S.member (!client, x)
adamc@765 168
adamc@765 169 val serverBase = basis ["requestHeader",
adamc@765 170 "query",
adamc@765 171 "dml",
adamc@765 172 "nextval",
adamc@1073 173 "setval",
adamc@765 174 "channel",
adamc@765 175 "send"]
adamc@765 176 val server = ref serverBase
adamc@765 177 fun setServerOnly ls = server := S.addList (serverBase, ls)
adamc@765 178 fun isServerOnly x = S.member (!server, x)
adamc@765 179
adamc@765 180 val basisM = foldl (fn ((k, v : string), m) => M.insert (m, ("Basis", k), v)) M.empty
adamc@765 181
adamc@765 182 val jsFuncsBase = basisM [("alert", "alert"),
adam@1290 183 ("confirm", "confrm"),
adamc@765 184 ("get_client_source", "sg"),
adamc@841 185 ("current", "scur"),
adamc@765 186 ("htmlifyBool", "bs"),
adamc@765 187 ("htmlifyFloat", "ts"),
adamc@765 188 ("htmlifyInt", "ts"),
adamc@765 189 ("htmlifyString", "eh"),
adamc@765 190 ("new_client_source", "sc"),
adamc@765 191 ("set_client_source", "sv"),
adamc@838 192 ("stringToFloat", "pflo"),
adamc@838 193 ("stringToInt", "pio"),
adamc@765 194 ("stringToFloat_error", "pfl"),
adamc@765 195 ("stringToInt_error", "pi"),
adamc@765 196 ("urlifyInt", "ts"),
adamc@765 197 ("urlifyFloat", "ts"),
adam@1360 198 ("urlifyTime", "ts"),
adamc@765 199 ("urlifyString", "uf"),
adamc@912 200 ("urlifyBool", "ub"),
adamc@765 201 ("recv", "rv"),
adamc@765 202 ("strcat", "cat"),
adamc@765 203 ("intToString", "ts"),
adamc@765 204 ("floatToString", "ts"),
adamc@821 205 ("charToString", "ts"),
adamc@765 206 ("onError", "onError"),
adamc@765 207 ("onFail", "onFail"),
adamc@765 208 ("onConnectFail", "onConnectFail"),
adamc@765 209 ("onDisconnect", "onDisconnect"),
adamc@798 210 ("onServerError", "onServerError"),
adamc@1108 211 ("attrifyString", "atr"),
adamc@798 212 ("attrifyInt", "ts"),
adamc@798 213 ("attrifyFloat", "ts"),
adamc@820 214 ("attrifyBool", "bs"),
adamc@821 215 ("boolToString", "ts"),
adamc@1057 216 ("str1", "id"),
adamc@821 217 ("strsub", "sub"),
adamc@828 218 ("strsuffix", "suf"),
adamc@829 219 ("strlen", "slen"),
adamc@829 220 ("strindex", "sidx"),
adamc@829 221 ("strchr", "schr"),
adamc@831 222 ("substring", "ssub"),
adamc@895 223 ("strcspn", "sspn"),
adamc@1061 224 ("kc", "kc"),
adam@1404 225 ("minTime", "0"),
adamc@1061 226
adamc@1061 227 ("islower", "isLower"),
adamc@1061 228 ("isupper", "isUpper"),
adamc@1061 229 ("isalpha", "isAlpha"),
adamc@1061 230 ("isdigit", "isDigit"),
adamc@1061 231 ("isalnum", "isAlnum"),
adamc@1061 232 ("isblank", "isBlank"),
adamc@1061 233 ("isspace", "isSpace"),
adamc@1061 234 ("isxdigit", "isXdigit"),
adamc@1061 235 ("tolower", "toLower"),
adamc@1323 236 ("toupper", "toUpper"),
adamc@1323 237
adamc@1323 238 ("checkUrl", "checkUrl"),
adam@1366 239 ("bless", "bless"),
adam@1366 240
adam@1366 241 ("eq_time", "eq"),
adam@1366 242 ("lt_time", "lt"),
adam@1430 243 ("le_time", "le"),
adam@1430 244
adam@1430 245 ("debug", "alert"),
adam@1430 246 ("naughtyDebug", "alert")]
adamc@765 247 val jsFuncs = ref jsFuncsBase
adamc@765 248 fun setJsFuncs ls = jsFuncs := foldl (fn ((k, v), m) => M.insert (m, k, v)) jsFuncsBase ls
adamc@765 249 fun jsFunc x = M.find (!jsFuncs, x)
adam@1433 250 fun allJsFuncs () = M.listItemsi (!jsFuncs)
adamc@765 251
adamc@768 252 datatype pattern_kind = Exact | Prefix
adamc@768 253 datatype action = Allow | Deny
adamc@768 254 type rule = { action : action, kind : pattern_kind, pattern : string }
adamc@768 255
adamc@768 256 datatype path_kind = Any | Url | Table | Sequence | View | Relation | Cookie | Style
adamc@768 257 type rewrite = { pkind : path_kind, kind : pattern_kind, from : string, to : string }
adamc@768 258
adamc@768 259 val rewrites = ref ([] : rewrite list)
adamc@768 260
adamc@768 261 fun subsume (pk1, pk2) =
adamc@768 262 pk1 = pk2
adamc@768 263 orelse pk2 = Any
adamc@768 264 orelse pk2 = Relation andalso (pk1 = Table orelse pk1 = Sequence orelse pk1 = View)
adamc@768 265
adamc@768 266 fun setRewriteRules ls = rewrites := ls
adamc@768 267 fun rewrite pk s =
adamc@768 268 let
adamc@768 269 fun rew (ls : rewrite list) =
adamc@768 270 case ls of
adamc@768 271 [] => s
adamc@768 272 | rewr :: ls =>
adamc@768 273 let
adamc@768 274 fun match () =
adamc@768 275 case #kind rewr of
adamc@768 276 Exact => if #from rewr = s then
adamc@768 277 SOME (size s)
adamc@768 278 else
adamc@768 279 NONE
adamc@768 280 | Prefix => if String.isPrefix (#from rewr) s then
adamc@768 281 SOME (size (#from rewr))
adamc@768 282 else
adamc@768 283 NONE
adamc@768 284 in
adamc@768 285 if subsume (pk, #pkind rewr) then
adamc@768 286 case match () of
adamc@768 287 NONE => rew ls
adamc@768 288 | SOME suffixStart => #to rewr ^ String.extract (s, suffixStart, NONE)
adamc@768 289 else
adamc@768 290 rew ls
adamc@768 291 end
adamc@768 292 in
adamc@768 293 rew (!rewrites)
adamc@768 294 end
adamc@768 295
adamc@769 296 val url = ref ([] : rule list)
adamc@769 297 val mime = ref ([] : rule list)
adam@1465 298 val request = ref ([] : rule list)
adam@1465 299 val response = ref ([] : rule list)
adamc@769 300
adamc@769 301 fun setUrlRules ls = url := ls
adamc@769 302 fun setMimeRules ls = mime := ls
adam@1465 303 fun setRequestHeaderRules ls = request := ls
adam@1465 304 fun setResponseHeaderRules ls = response := ls
adamc@769 305
adamc@770 306 fun getUrlRules () = !url
adamc@770 307 fun getMimeRules () = !mime
adam@1465 308 fun getRequestHeaderRules () = !request
adam@1465 309 fun getResponseHeaderRules () = !response
adamc@770 310
adamc@769 311 fun check f rules s =
adamc@769 312 let
adamc@769 313 fun chk (ls : rule list) =
adamc@769 314 case ls of
adamc@769 315 [] => false
adamc@769 316 | rule :: ls =>
adamc@769 317 let
adamc@769 318 val matches =
adamc@769 319 case #kind rule of
adamc@769 320 Exact => #pattern rule = s
adamc@769 321 | Prefix => String.isPrefix (#pattern rule) s
adamc@769 322 in
adamc@769 323 if matches then
adamc@769 324 case #action rule of
adamc@769 325 Allow => true
adamc@769 326 | Deny => false
adamc@769 327 else
adamc@769 328 chk ls
adamc@769 329 end
adamc@769 330 in
adamc@769 331 f s andalso chk (!rules)
adamc@769 332 end
adamc@769 333
adamc@769 334 val checkUrl = check (fn _ => true) url
adam@1465 335
adam@1465 336 val validMime = CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"/" orelse ch = #"-" orelse ch = #".")
adam@1465 337
adam@1465 338 val checkMime = check validMime mime
adam@1465 339 val checkRequestHeader = check validMime request
adam@1465 340 val checkResponseHeader = check validMime response
adamc@769 341
adamc@855 342
adamc@855 343 type protocol = {
adamc@855 344 name : string,
adamc@1096 345 compile : string,
adamc@1095 346 linkStatic : string,
adamc@1095 347 linkDynamic : string,
adamc@1164 348 persistent : bool,
adamc@1164 349 code : unit -> Print.PD.pp_desc
adamc@855 350 }
adamc@855 351 val protocols = ref ([] : protocol list)
adamc@855 352 fun addProtocol p = protocols := p :: !protocols
adamc@855 353 fun getProtocol s = List.find (fn p => #name p = s) (!protocols)
adamc@855 354
adamc@855 355 fun clibFile s = OS.Path.joinDirFile {dir = Config.libC,
adamc@855 356 file = s}
adamc@855 357
adamc@865 358 val curProto = ref {name = "",
adamc@1096 359 compile = "",
adamc@1095 360 linkStatic = "",
adamc@1095 361 linkDynamic = "",
adamc@1164 362 persistent = false,
adamc@1164 363 code = fn () => Print.box []}
adamc@856 364 fun setProtocol name =
adamc@856 365 case getProtocol name of
adamc@856 366 NONE => raise Fail ("Unknown protocol " ^ name)
adamc@856 367 | SOME p => curProto := p
adamc@855 368 fun currentProtocol () = !curProto
adamc@855 369
adamc@857 370 val debug = ref false
adamc@857 371 fun setDebug b = debug := b
adamc@857 372 fun getDebug () = !debug
adamc@857 373
adamc@867 374 datatype sql_type =
adamc@867 375 Int
adamc@867 376 | Float
adamc@867 377 | String
adamc@1011 378 | Char
adamc@867 379 | Bool
adamc@867 380 | Time
adamc@867 381 | Blob
adamc@867 382 | Channel
adamc@867 383 | Client
adamc@867 384 | Nullable of sql_type
adamc@867 385
adamc@873 386 fun p_sql_ctype t =
adamc@867 387 let
adamc@867 388 open Print.PD
adamc@867 389 open Print
adamc@867 390 in
adamc@867 391 case t of
adamc@870 392 Int => "uw_Basis_int"
adamc@870 393 | Float => "uw_Basis_float"
adamc@870 394 | String => "uw_Basis_string"
adamc@1011 395 | Char => "uw_Basis_char"
adamc@870 396 | Bool => "uw_Basis_bool"
adamc@870 397 | Time => "uw_Basis_time"
adamc@870 398 | Blob => "uw_Basis_blob"
adamc@870 399 | Channel => "uw_Basis_channel"
adamc@870 400 | Client => "uw_Basis_client"
adamc@870 401 | Nullable String => "uw_Basis_string"
adamc@873 402 | Nullable t => p_sql_ctype t ^ "*"
adamc@867 403 end
adamc@867 404
adamc@867 405 fun isBlob Blob = true
adamc@867 406 | isBlob (Nullable t) = isBlob t
adamc@867 407 | isBlob _ = false
adamc@867 408
adamc@870 409 fun isNotNull (Nullable _) = false
adamc@870 410 | isNotNull _ = true
adamc@870 411
adam@1293 412 datatype failure_mode = Error | None
adam@1293 413
adamc@866 414 type dbms = {
adamc@866 415 name : string,
adamc@866 416 header : string,
adamc@866 417 link : string,
adamc@873 418 p_sql_type : sql_type -> string,
adamc@870 419 init : {dbstring : string,
adamc@870 420 prepared : (string * int) list,
adamc@870 421 tables : (string * (string * sql_type) list) list,
adamc@872 422 views : (string * (string * sql_type) list) list,
adamc@870 423 sequences : string list} -> Print.PD.pp_desc,
adamc@873 424 query : {loc : ErrorMsg.span, cols : sql_type list,
adamc@880 425 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int, typ : sql_type} -> Print.PD.pp_desc)
adamc@867 426 -> Print.PD.pp_desc}
adamc@867 427 -> Print.PD.pp_desc,
adamc@867 428 queryPrepared : {loc : ErrorMsg.span, id : int, query : string,
adamc@873 429 inputs : sql_type list, cols : sql_type list,
adamc@880 430 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int,
adamc@880 431 typ : sql_type} -> Print.PD.pp_desc)
adamc@879 432 -> Print.PD.pp_desc,
adamc@879 433 nested : bool}
adamc@868 434 -> Print.PD.pp_desc,
adam@1293 435 dml : ErrorMsg.span * failure_mode -> Print.PD.pp_desc,
adamc@868 436 dmlPrepared : {loc : ErrorMsg.span, id : int, dml : string,
adam@1293 437 inputs : sql_type list, mode : failure_mode} -> Print.PD.pp_desc,
adamc@878 438 nextval : {loc : ErrorMsg.span, seqName : string option, seqE : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 439 nextvalPrepared : {loc : ErrorMsg.span, id : int, query : string} -> Print.PD.pp_desc,
adamc@1073 440 setval : {loc : ErrorMsg.span, seqE : Print.PD.pp_desc, count : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 441 sqlifyString : string -> string,
adamc@874 442 p_cast : string * sql_type -> string,
adamc@874 443 p_blank : int * sql_type -> string,
adamc@877 444 supportsDeleteAs : bool,
adamc@886 445 supportsUpdateAs : bool,
adamc@877 446 createSequence : string -> string,
adamc@878 447 textKeysNeedLengths : bool,
adamc@879 448 supportsNextval : bool,
adamc@882 449 supportsNestedPrepared : bool,
adamc@890 450 sqlPrefix : string,
adamc@1014 451 supportsOctetLength : bool,
adamc@1014 452 trueString : string,
adamc@1196 453 falseString : string,
adamc@1196 454 onlyUnion : bool,
adamc@1196 455 nestedRelops : bool
adamc@866 456 }
adamc@866 457
adamc@866 458 val dbmses = ref ([] : dbms list)
adamc@866 459 val curDb = ref ({name = "",
adamc@866 460 header = "",
adamc@866 461 link = "",
adamc@873 462 p_sql_type = fn _ => "",
adamc@867 463 init = fn _ => Print.box [],
adamc@867 464 query = fn _ => Print.box [],
adamc@868 465 queryPrepared = fn _ => Print.box [],
adamc@868 466 dml = fn _ => Print.box [],
adamc@869 467 dmlPrepared = fn _ => Print.box [],
adamc@869 468 nextval = fn _ => Print.box [],
adamc@874 469 nextvalPrepared = fn _ => Print.box [],
adamc@1073 470 setval = fn _ => Print.box [],
adamc@874 471 sqlifyString = fn s => s,
adamc@874 472 p_cast = fn _ => "",
adamc@874 473 p_blank = fn _ => "",
adamc@877 474 supportsDeleteAs = false,
adamc@886 475 supportsUpdateAs = false,
adamc@877 476 createSequence = fn _ => "",
adamc@878 477 textKeysNeedLengths = false,
adamc@879 478 supportsNextval = false,
adamc@882 479 supportsNestedPrepared = false,
adamc@890 480 sqlPrefix = "",
adamc@1014 481 supportsOctetLength = false,
adamc@1014 482 trueString = "",
adamc@1196 483 falseString = "",
adamc@1196 484 onlyUnion = false,
adamc@1196 485 nestedRelops = false} : dbms)
adamc@866 486
adamc@866 487 fun addDbms v = dbmses := v :: !dbmses
adamc@866 488 fun setDbms s =
adamc@866 489 case List.find (fn db => #name db = s) (!dbmses) of
adamc@866 490 NONE => raise Fail ("Unknown DBMS " ^ s)
adamc@866 491 | SOME db => curDb := db
adamc@866 492 fun currentDbms () = !curDb
adamc@866 493
adamc@891 494 val dbstring = ref (NONE : string option)
adamc@891 495 fun setDbstring so = dbstring := so
adamc@891 496 fun getDbstring () = !dbstring
adamc@891 497
adamc@891 498 val exe = ref (NONE : string option)
adamc@891 499 fun setExe so = exe := so
adamc@891 500 fun getExe () = !exe
adamc@891 501
adamc@891 502 val sql = ref (NONE : string option)
adamc@891 503 fun setSql so = sql := so
adamc@891 504 fun getSql () = !sql
adamc@891 505
adamc@1016 506 val coreInline = ref 20
adamc@1016 507 fun setCoreInline n = coreInline := n
adamc@1016 508 fun getCoreInline () = !coreInline
adamc@1016 509
adam@1351 510 val monoInline = ref 100
adamc@1016 511 fun setMonoInline n = monoInline := n
adamc@1016 512 fun getMonoInline () = !monoInline
adamc@1016 513
adamc@1095 514 val staticLinking = ref false
adamc@1095 515 fun setStaticLinking b = staticLinking := b
adamc@1095 516 fun getStaticLinking () = !staticLinking
adamc@1095 517
adamc@1114 518 val deadlines = ref false
adamc@1114 519 fun setDeadlines b = deadlines := b
adamc@1114 520 fun getDeadlines () = !deadlines
adamc@1114 521
adamc@1164 522 val sigFile = ref (NONE : string option)
adamc@1164 523 fun setSigFile v = sigFile := v
adamc@1164 524 fun getSigFile () = !sigFile
adamc@1164 525
adamc@1183 526 structure SS = BinarySetFn(struct
adamc@1183 527 type ord_key = string
adamc@1183 528 val compare = String.compare
adamc@1183 529 end)
adamc@1183 530
adamc@1183 531 val safeGet = ref SS.empty
adamc@1183 532 fun setSafeGets ls = safeGet := SS.addList (SS.empty, ls)
adamc@1183 533 fun isSafeGet x = SS.member (!safeGet, x)
adamc@1183 534
adam@1294 535 val onError = ref (NONE : (string * string list * string) option)
adam@1294 536 fun setOnError x = onError := x
adam@1294 537 fun getOnError () = !onError
adam@1294 538
adam@1307 539 val limits = ["messages", "clients", "headers", "page", "heap", "script",
adam@1307 540 "inputs", "subinputs", "cleanup", "deltas", "transactionals",
adam@1308 541 "globals", "database", "time"]
adam@1307 542
adam@1307 543 val limitsList = ref ([] : (string * int) list)
adam@1307 544 fun addLimit (v as (name, _)) =
adam@1307 545 if List.exists (fn name' => name' = name) limits then
adam@1308 546 (limitsList := v :: !limitsList;
adam@1308 547 if name = "time" then
adam@1308 548 setDeadlines true
adam@1308 549 else
adam@1308 550 ())
adam@1307 551 else
adam@1307 552 raise Fail ("Unknown limit category '" ^ name ^ "'")
adam@1307 553 fun limits () = !limitsList
adam@1307 554
adam@1332 555 val minHeap = ref 0
adam@1332 556 fun setMinHeap n = if n >= 0 then minHeap := n else raise Fail "Trying to set negative minHeap"
adam@1332 557 fun getMinHeap () = !minHeap
adam@1332 558
adam@1393 559 structure SS = BinarySetFn(struct
adam@1393 560 type ord_key = string
adam@1393 561 val compare = String.compare
adam@1393 562 end)
adam@1393 563
adam@1393 564 val alwaysInline = ref SS.empty
adam@1393 565 fun addAlwaysInline s = alwaysInline := SS.add (!alwaysInline, s)
adam@1393 566 fun checkAlwaysInline s = SS.member (!alwaysInline, s)
adam@1393 567
adamc@765 568 end