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annotate src/settings.sml @ 1437:493e087f5479

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Exit periodic loop if a ROLLBACK fails, to avoid infinite looping when the database server is brought down
author Adam Chlipala <adam@chlipala.net>
date Fri, 18 Mar 2011 09:12:55 -0400
parents 66092ce45a76
children 2f5fd248588d
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@1422 143 "now"]
adamc@1171 144
adamc@1171 145 val benign = ref benignBase
adamc@1171 146 fun setBenignEffectful ls = benign := S.addList (benignBase, ls)
adamc@1171 147 fun isBenignEffectful x = S.member (!benign, x)
adamc@1171 148
adamc@765 149 val clientBase = basis ["get",
adamc@765 150 "set",
adamc@841 151 "current",
adamc@765 152 "alert",
adam@1290 153 "confirm",
adamc@765 154 "recv",
adamc@765 155 "sleep",
adamc@765 156 "spawn",
adamc@765 157 "onError",
adamc@765 158 "onFail",
adamc@765 159 "onConnectFail",
adamc@765 160 "onDisconnect",
adamc@895 161 "onServerError",
adamc@895 162 "kc"]
adamc@765 163 val client = ref clientBase
adamc@765 164 fun setClientOnly ls = client := S.addList (clientBase, ls)
adamc@765 165 fun isClientOnly x = S.member (!client, x)
adamc@765 166
adamc@765 167 val serverBase = basis ["requestHeader",
adamc@765 168 "query",
adamc@765 169 "dml",
adamc@765 170 "nextval",
adamc@1073 171 "setval",
adamc@765 172 "channel",
adamc@765 173 "send"]
adamc@765 174 val server = ref serverBase
adamc@765 175 fun setServerOnly ls = server := S.addList (serverBase, ls)
adamc@765 176 fun isServerOnly x = S.member (!server, x)
adamc@765 177
adamc@765 178 val basisM = foldl (fn ((k, v : string), m) => M.insert (m, ("Basis", k), v)) M.empty
adamc@765 179
adamc@765 180 val jsFuncsBase = basisM [("alert", "alert"),
adam@1290 181 ("confirm", "confrm"),
adamc@765 182 ("get_client_source", "sg"),
adamc@841 183 ("current", "scur"),
adamc@765 184 ("htmlifyBool", "bs"),
adamc@765 185 ("htmlifyFloat", "ts"),
adamc@765 186 ("htmlifyInt", "ts"),
adamc@765 187 ("htmlifyString", "eh"),
adamc@765 188 ("new_client_source", "sc"),
adamc@765 189 ("set_client_source", "sv"),
adamc@838 190 ("stringToFloat", "pflo"),
adamc@838 191 ("stringToInt", "pio"),
adamc@765 192 ("stringToFloat_error", "pfl"),
adamc@765 193 ("stringToInt_error", "pi"),
adamc@765 194 ("urlifyInt", "ts"),
adamc@765 195 ("urlifyFloat", "ts"),
adam@1360 196 ("urlifyTime", "ts"),
adamc@765 197 ("urlifyString", "uf"),
adamc@912 198 ("urlifyBool", "ub"),
adamc@765 199 ("recv", "rv"),
adamc@765 200 ("strcat", "cat"),
adamc@765 201 ("intToString", "ts"),
adamc@765 202 ("floatToString", "ts"),
adamc@821 203 ("charToString", "ts"),
adamc@765 204 ("onError", "onError"),
adamc@765 205 ("onFail", "onFail"),
adamc@765 206 ("onConnectFail", "onConnectFail"),
adamc@765 207 ("onDisconnect", "onDisconnect"),
adamc@798 208 ("onServerError", "onServerError"),
adamc@1108 209 ("attrifyString", "atr"),
adamc@798 210 ("attrifyInt", "ts"),
adamc@798 211 ("attrifyFloat", "ts"),
adamc@820 212 ("attrifyBool", "bs"),
adamc@821 213 ("boolToString", "ts"),
adamc@1057 214 ("str1", "id"),
adamc@821 215 ("strsub", "sub"),
adamc@828 216 ("strsuffix", "suf"),
adamc@829 217 ("strlen", "slen"),
adamc@829 218 ("strindex", "sidx"),
adamc@829 219 ("strchr", "schr"),
adamc@831 220 ("substring", "ssub"),
adamc@895 221 ("strcspn", "sspn"),
adamc@1061 222 ("kc", "kc"),
adam@1404 223 ("minTime", "0"),
adamc@1061 224
adamc@1061 225 ("islower", "isLower"),
adamc@1061 226 ("isupper", "isUpper"),
adamc@1061 227 ("isalpha", "isAlpha"),
adamc@1061 228 ("isdigit", "isDigit"),
adamc@1061 229 ("isalnum", "isAlnum"),
adamc@1061 230 ("isblank", "isBlank"),
adamc@1061 231 ("isspace", "isSpace"),
adamc@1061 232 ("isxdigit", "isXdigit"),
adamc@1061 233 ("tolower", "toLower"),
adamc@1323 234 ("toupper", "toUpper"),
adamc@1323 235
adamc@1323 236 ("checkUrl", "checkUrl"),
adam@1366 237 ("bless", "bless"),
adam@1366 238
adam@1366 239 ("eq_time", "eq"),
adam@1366 240 ("lt_time", "lt"),
adam@1430 241 ("le_time", "le"),
adam@1430 242
adam@1430 243 ("debug", "alert"),
adam@1430 244 ("naughtyDebug", "alert")]
adamc@765 245 val jsFuncs = ref jsFuncsBase
adamc@765 246 fun setJsFuncs ls = jsFuncs := foldl (fn ((k, v), m) => M.insert (m, k, v)) jsFuncsBase ls
adamc@765 247 fun jsFunc x = M.find (!jsFuncs, x)
adam@1433 248 fun allJsFuncs () = M.listItemsi (!jsFuncs)
adamc@765 249
adamc@768 250 datatype pattern_kind = Exact | Prefix
adamc@768 251 datatype action = Allow | Deny
adamc@768 252 type rule = { action : action, kind : pattern_kind, pattern : string }
adamc@768 253
adamc@768 254 datatype path_kind = Any | Url | Table | Sequence | View | Relation | Cookie | Style
adamc@768 255 type rewrite = { pkind : path_kind, kind : pattern_kind, from : string, to : string }
adamc@768 256
adamc@768 257 val rewrites = ref ([] : rewrite list)
adamc@768 258
adamc@768 259 fun subsume (pk1, pk2) =
adamc@768 260 pk1 = pk2
adamc@768 261 orelse pk2 = Any
adamc@768 262 orelse pk2 = Relation andalso (pk1 = Table orelse pk1 = Sequence orelse pk1 = View)
adamc@768 263
adamc@768 264 fun setRewriteRules ls = rewrites := ls
adamc@768 265 fun rewrite pk s =
adamc@768 266 let
adamc@768 267 fun rew (ls : rewrite list) =
adamc@768 268 case ls of
adamc@768 269 [] => s
adamc@768 270 | rewr :: ls =>
adamc@768 271 let
adamc@768 272 fun match () =
adamc@768 273 case #kind rewr of
adamc@768 274 Exact => if #from rewr = s then
adamc@768 275 SOME (size s)
adamc@768 276 else
adamc@768 277 NONE
adamc@768 278 | Prefix => if String.isPrefix (#from rewr) s then
adamc@768 279 SOME (size (#from rewr))
adamc@768 280 else
adamc@768 281 NONE
adamc@768 282 in
adamc@768 283 if subsume (pk, #pkind rewr) then
adamc@768 284 case match () of
adamc@768 285 NONE => rew ls
adamc@768 286 | SOME suffixStart => #to rewr ^ String.extract (s, suffixStart, NONE)
adamc@768 287 else
adamc@768 288 rew ls
adamc@768 289 end
adamc@768 290 in
adamc@768 291 rew (!rewrites)
adamc@768 292 end
adamc@768 293
adamc@769 294 val url = ref ([] : rule list)
adamc@769 295 val mime = ref ([] : rule list)
adamc@769 296
adamc@769 297 fun setUrlRules ls = url := ls
adamc@769 298 fun setMimeRules ls = mime := ls
adamc@769 299
adamc@770 300 fun getUrlRules () = !url
adamc@770 301 fun getMimeRules () = !mime
adamc@770 302
adamc@769 303 fun check f rules s =
adamc@769 304 let
adamc@769 305 fun chk (ls : rule list) =
adamc@769 306 case ls of
adamc@769 307 [] => false
adamc@769 308 | rule :: ls =>
adamc@769 309 let
adamc@769 310 val matches =
adamc@769 311 case #kind rule of
adamc@769 312 Exact => #pattern rule = s
adamc@769 313 | Prefix => String.isPrefix (#pattern rule) s
adamc@769 314 in
adamc@769 315 if matches then
adamc@769 316 case #action rule of
adamc@769 317 Allow => true
adamc@769 318 | Deny => false
adamc@769 319 else
adamc@769 320 chk ls
adamc@769 321 end
adamc@769 322 in
adamc@769 323 f s andalso chk (!rules)
adamc@769 324 end
adamc@769 325
adamc@769 326 val checkUrl = check (fn _ => true) url
adamc@769 327 val checkMime = check
adamc@769 328 (CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"/" orelse ch = #"-" orelse ch = #"."))
adamc@769 329 mime
adamc@769 330
adamc@855 331
adamc@855 332 type protocol = {
adamc@855 333 name : string,
adamc@1096 334 compile : string,
adamc@1095 335 linkStatic : string,
adamc@1095 336 linkDynamic : string,
adamc@1164 337 persistent : bool,
adamc@1164 338 code : unit -> Print.PD.pp_desc
adamc@855 339 }
adamc@855 340 val protocols = ref ([] : protocol list)
adamc@855 341 fun addProtocol p = protocols := p :: !protocols
adamc@855 342 fun getProtocol s = List.find (fn p => #name p = s) (!protocols)
adamc@855 343
adamc@855 344 fun clibFile s = OS.Path.joinDirFile {dir = Config.libC,
adamc@855 345 file = s}
adamc@855 346
adamc@865 347 val curProto = ref {name = "",
adamc@1096 348 compile = "",
adamc@1095 349 linkStatic = "",
adamc@1095 350 linkDynamic = "",
adamc@1164 351 persistent = false,
adamc@1164 352 code = fn () => Print.box []}
adamc@856 353 fun setProtocol name =
adamc@856 354 case getProtocol name of
adamc@856 355 NONE => raise Fail ("Unknown protocol " ^ name)
adamc@856 356 | SOME p => curProto := p
adamc@855 357 fun currentProtocol () = !curProto
adamc@855 358
adamc@857 359 val debug = ref false
adamc@857 360 fun setDebug b = debug := b
adamc@857 361 fun getDebug () = !debug
adamc@857 362
adamc@867 363 datatype sql_type =
adamc@867 364 Int
adamc@867 365 | Float
adamc@867 366 | String
adamc@1011 367 | Char
adamc@867 368 | Bool
adamc@867 369 | Time
adamc@867 370 | Blob
adamc@867 371 | Channel
adamc@867 372 | Client
adamc@867 373 | Nullable of sql_type
adamc@867 374
adamc@873 375 fun p_sql_ctype t =
adamc@867 376 let
adamc@867 377 open Print.PD
adamc@867 378 open Print
adamc@867 379 in
adamc@867 380 case t of
adamc@870 381 Int => "uw_Basis_int"
adamc@870 382 | Float => "uw_Basis_float"
adamc@870 383 | String => "uw_Basis_string"
adamc@1011 384 | Char => "uw_Basis_char"
adamc@870 385 | Bool => "uw_Basis_bool"
adamc@870 386 | Time => "uw_Basis_time"
adamc@870 387 | Blob => "uw_Basis_blob"
adamc@870 388 | Channel => "uw_Basis_channel"
adamc@870 389 | Client => "uw_Basis_client"
adamc@870 390 | Nullable String => "uw_Basis_string"
adamc@873 391 | Nullable t => p_sql_ctype t ^ "*"
adamc@867 392 end
adamc@867 393
adamc@867 394 fun isBlob Blob = true
adamc@867 395 | isBlob (Nullable t) = isBlob t
adamc@867 396 | isBlob _ = false
adamc@867 397
adamc@870 398 fun isNotNull (Nullable _) = false
adamc@870 399 | isNotNull _ = true
adamc@870 400
adam@1293 401 datatype failure_mode = Error | None
adam@1293 402
adamc@866 403 type dbms = {
adamc@866 404 name : string,
adamc@866 405 header : string,
adamc@866 406 link : string,
adamc@873 407 p_sql_type : sql_type -> string,
adamc@870 408 init : {dbstring : string,
adamc@870 409 prepared : (string * int) list,
adamc@870 410 tables : (string * (string * sql_type) list) list,
adamc@872 411 views : (string * (string * sql_type) list) list,
adamc@870 412 sequences : string list} -> Print.PD.pp_desc,
adamc@873 413 query : {loc : ErrorMsg.span, cols : sql_type list,
adamc@880 414 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int, typ : sql_type} -> Print.PD.pp_desc)
adamc@867 415 -> Print.PD.pp_desc}
adamc@867 416 -> Print.PD.pp_desc,
adamc@867 417 queryPrepared : {loc : ErrorMsg.span, id : int, query : string,
adamc@873 418 inputs : sql_type list, cols : sql_type list,
adamc@880 419 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int,
adamc@880 420 typ : sql_type} -> Print.PD.pp_desc)
adamc@879 421 -> Print.PD.pp_desc,
adamc@879 422 nested : bool}
adamc@868 423 -> Print.PD.pp_desc,
adam@1293 424 dml : ErrorMsg.span * failure_mode -> Print.PD.pp_desc,
adamc@868 425 dmlPrepared : {loc : ErrorMsg.span, id : int, dml : string,
adam@1293 426 inputs : sql_type list, mode : failure_mode} -> Print.PD.pp_desc,
adamc@878 427 nextval : {loc : ErrorMsg.span, seqName : string option, seqE : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 428 nextvalPrepared : {loc : ErrorMsg.span, id : int, query : string} -> Print.PD.pp_desc,
adamc@1073 429 setval : {loc : ErrorMsg.span, seqE : Print.PD.pp_desc, count : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 430 sqlifyString : string -> string,
adamc@874 431 p_cast : string * sql_type -> string,
adamc@874 432 p_blank : int * sql_type -> string,
adamc@877 433 supportsDeleteAs : bool,
adamc@886 434 supportsUpdateAs : bool,
adamc@877 435 createSequence : string -> string,
adamc@878 436 textKeysNeedLengths : bool,
adamc@879 437 supportsNextval : bool,
adamc@882 438 supportsNestedPrepared : bool,
adamc@890 439 sqlPrefix : string,
adamc@1014 440 supportsOctetLength : bool,
adamc@1014 441 trueString : string,
adamc@1196 442 falseString : string,
adamc@1196 443 onlyUnion : bool,
adamc@1196 444 nestedRelops : bool
adamc@866 445 }
adamc@866 446
adamc@866 447 val dbmses = ref ([] : dbms list)
adamc@866 448 val curDb = ref ({name = "",
adamc@866 449 header = "",
adamc@866 450 link = "",
adamc@873 451 p_sql_type = fn _ => "",
adamc@867 452 init = fn _ => Print.box [],
adamc@867 453 query = fn _ => Print.box [],
adamc@868 454 queryPrepared = fn _ => Print.box [],
adamc@868 455 dml = fn _ => Print.box [],
adamc@869 456 dmlPrepared = fn _ => Print.box [],
adamc@869 457 nextval = fn _ => Print.box [],
adamc@874 458 nextvalPrepared = fn _ => Print.box [],
adamc@1073 459 setval = fn _ => Print.box [],
adamc@874 460 sqlifyString = fn s => s,
adamc@874 461 p_cast = fn _ => "",
adamc@874 462 p_blank = fn _ => "",
adamc@877 463 supportsDeleteAs = false,
adamc@886 464 supportsUpdateAs = false,
adamc@877 465 createSequence = fn _ => "",
adamc@878 466 textKeysNeedLengths = false,
adamc@879 467 supportsNextval = false,
adamc@882 468 supportsNestedPrepared = false,
adamc@890 469 sqlPrefix = "",
adamc@1014 470 supportsOctetLength = false,
adamc@1014 471 trueString = "",
adamc@1196 472 falseString = "",
adamc@1196 473 onlyUnion = false,
adamc@1196 474 nestedRelops = false} : dbms)
adamc@866 475
adamc@866 476 fun addDbms v = dbmses := v :: !dbmses
adamc@866 477 fun setDbms s =
adamc@866 478 case List.find (fn db => #name db = s) (!dbmses) of
adamc@866 479 NONE => raise Fail ("Unknown DBMS " ^ s)
adamc@866 480 | SOME db => curDb := db
adamc@866 481 fun currentDbms () = !curDb
adamc@866 482
adamc@891 483 val dbstring = ref (NONE : string option)
adamc@891 484 fun setDbstring so = dbstring := so
adamc@891 485 fun getDbstring () = !dbstring
adamc@891 486
adamc@891 487 val exe = ref (NONE : string option)
adamc@891 488 fun setExe so = exe := so
adamc@891 489 fun getExe () = !exe
adamc@891 490
adamc@891 491 val sql = ref (NONE : string option)
adamc@891 492 fun setSql so = sql := so
adamc@891 493 fun getSql () = !sql
adamc@891 494
adamc@1016 495 val coreInline = ref 20
adamc@1016 496 fun setCoreInline n = coreInline := n
adamc@1016 497 fun getCoreInline () = !coreInline
adamc@1016 498
adam@1351 499 val monoInline = ref 100
adamc@1016 500 fun setMonoInline n = monoInline := n
adamc@1016 501 fun getMonoInline () = !monoInline
adamc@1016 502
adamc@1095 503 val staticLinking = ref false
adamc@1095 504 fun setStaticLinking b = staticLinking := b
adamc@1095 505 fun getStaticLinking () = !staticLinking
adamc@1095 506
adamc@1114 507 val deadlines = ref false
adamc@1114 508 fun setDeadlines b = deadlines := b
adamc@1114 509 fun getDeadlines () = !deadlines
adamc@1114 510
adamc@1164 511 val sigFile = ref (NONE : string option)
adamc@1164 512 fun setSigFile v = sigFile := v
adamc@1164 513 fun getSigFile () = !sigFile
adamc@1164 514
adamc@1183 515 structure SS = BinarySetFn(struct
adamc@1183 516 type ord_key = string
adamc@1183 517 val compare = String.compare
adamc@1183 518 end)
adamc@1183 519
adamc@1183 520 val safeGet = ref SS.empty
adamc@1183 521 fun setSafeGets ls = safeGet := SS.addList (SS.empty, ls)
adamc@1183 522 fun isSafeGet x = SS.member (!safeGet, x)
adamc@1183 523
adam@1294 524 val onError = ref (NONE : (string * string list * string) option)
adam@1294 525 fun setOnError x = onError := x
adam@1294 526 fun getOnError () = !onError
adam@1294 527
adam@1307 528 val limits = ["messages", "clients", "headers", "page", "heap", "script",
adam@1307 529 "inputs", "subinputs", "cleanup", "deltas", "transactionals",
adam@1308 530 "globals", "database", "time"]
adam@1307 531
adam@1307 532 val limitsList = ref ([] : (string * int) list)
adam@1307 533 fun addLimit (v as (name, _)) =
adam@1307 534 if List.exists (fn name' => name' = name) limits then
adam@1308 535 (limitsList := v :: !limitsList;
adam@1308 536 if name = "time" then
adam@1308 537 setDeadlines true
adam@1308 538 else
adam@1308 539 ())
adam@1307 540 else
adam@1307 541 raise Fail ("Unknown limit category '" ^ name ^ "'")
adam@1307 542 fun limits () = !limitsList
adam@1307 543
adam@1332 544 val minHeap = ref 0
adam@1332 545 fun setMinHeap n = if n >= 0 then minHeap := n else raise Fail "Trying to set negative minHeap"
adam@1332 546 fun getMinHeap () = !minHeap
adam@1332 547
adam@1393 548 structure SS = BinarySetFn(struct
adam@1393 549 type ord_key = string
adam@1393 550 val compare = String.compare
adam@1393 551 end)
adam@1393 552
adam@1393 553 val alwaysInline = ref SS.empty
adam@1393 554 fun addAlwaysInline s = alwaysInline := SS.add (!alwaysInline, s)
adam@1393 555 fun checkAlwaysInline s = SS.member (!alwaysInline, s)
adam@1393 556
adamc@765 557 end