Mercurial > urweb

annotate src/settings.sig @ 2015:4a93f379c452

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix datetime construction (contributed by Patrick Hurst)
author Adam Chlipala <adam@chlipala.net>
date Sun, 18 May 2014 19:09:09 -0400
parents 403f0cc65b9c
children ced78ef1c82f
rev   line source
adam@1848 1 (* Copyright (c) 2008-2011, 2013, 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
adam@1682 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 signature SETTINGS = sig
adam@1682 29
ezyang@1739 30 (* XXX these should be unit -> string too *)
ezyang@1739 31 val configBin : string ref
ezyang@1739 32 val configLib : string ref
ezyang@1739 33 val configSrcLib : string ref
ezyang@1739 34 val configInclude : string ref
ezyang@1739 35 val configSitelisp : string ref
ezyang@1739 36
ezyang@1739 37 val libUr : unit -> string
ezyang@1739 38 val libC : unit -> string
ezyang@1739 39 val libJs : unit -> string
ezyang@1739 40
adamc@866 41 val setDebug : bool -> unit
adamc@866 42 val getDebug : unit -> bool
adam@1682 43
ezyang@1739 44 val libFile : string -> string
adamc@866 45 val clibFile : string -> string
adamc@866 46
adamc@765 47 (* How do all application URLs begin? *)
adamc@764 48 val setUrlPrefix : string -> unit
adamc@764 49 val getUrlPrefix : unit -> string
adam@1370 50 val getUrlPrePrefix : unit -> string
adam@1637 51 val getUrlPrefixFull : unit -> string
adam@1637 52 (* The full prefix is the value that was set explicitly, while the "pre"
adam@1637 53 * prefix gets the protocol/host/port part and the unqualified prefix gets
adam@1637 54 * the URI. *)
adamc@764 55
adamc@765 56 (* How many seconds should the server wait before assuming a Comet client has left? *)
adamc@764 57 val setTimeout : int -> unit
adamc@764 58 val getTimeout : unit -> int
adamc@764 59
adamc@765 60 (* Which C header files are needed? *)
adamc@764 61 val setHeaders : string list -> unit
adamc@764 62 val getHeaders : unit -> string list
adamc@764 63
adamc@766 64 (* Which extra JavaScript URLs should be included? *)
adamc@766 65 val setScripts : string list -> unit
adamc@766 66 val getScripts : unit -> string list
adamc@766 67
adamc@765 68 type ffi = string * string
adamc@765 69
adamc@765 70 (* Which FFI types may be sent from clients to servers? *)
adamc@765 71 val setClientToServer : ffi list -> unit
adamc@765 72 val mayClientToServer : ffi -> bool
adamc@765 73
adamc@765 74 (* Which FFI functions have side effects? *)
adamc@765 75 val setEffectful : ffi list -> unit
adam@1878 76 val addEffectful : ffi -> unit
adamc@765 77 val isEffectful : ffi -> bool
adamc@765 78
adamc@1171 79 (* Which FFI functions should not have their calls removed or reordered, but cause no lasting effects? *)
adamc@1171 80 val setBenignEffectful : ffi list -> unit
adam@2010 81 val addBenignEffectful : ffi -> unit
adamc@1171 82 val isBenignEffectful : ffi -> bool
adamc@1171 83
adamc@765 84 (* Which FFI functions may only be run in clients? *)
adamc@765 85 val setClientOnly : ffi list -> unit
adam@2010 86 val addClientOnly : ffi -> unit
adamc@765 87 val isClientOnly : ffi -> bool
adamc@765 88
adamc@765 89 (* Which FFI functions may only be run on servers? *)
adamc@765 90 val setServerOnly : ffi list -> unit
adam@2010 91 val addServerOnly : ffi -> unit
adamc@765 92 val isServerOnly : ffi -> bool
adamc@765 93
adamc@765 94 (* Which FFI functions may be run in JavaScript? (JavaScript function names included) *)
adamc@765 95 val setJsFuncs : (ffi * string) list -> unit
adam@2010 96 val addJsFunc : ffi * string -> unit
adamc@765 97 val jsFunc : ffi -> string option
adam@1433 98 val allJsFuncs : unit -> (ffi * string) list
adamc@765 99
adamc@768 100 datatype pattern_kind = Exact | Prefix
adamc@768 101 datatype action = Allow | Deny
adamc@768 102 type rule = { action : action, kind : pattern_kind, pattern : string }
adamc@768 103
adamc@768 104 datatype path_kind = Any | Url | Table | Sequence | View | Relation | Cookie | Style
adam@1752 105 type rewrite = { pkind : path_kind, kind : pattern_kind, from : string, to : string, hyphenate : bool }
adamc@768 106
adamc@768 107 (* Rules for rewriting URLs from canonical forms *)
adamc@768 108 val setRewriteRules : rewrite list -> unit
adamc@768 109 val rewrite : path_kind -> string -> string
adamc@768 110
adamc@769 111 (* Validating URLs and MIME types *)
adamc@769 112 val setUrlRules : rule list -> unit
adamc@770 113 val getUrlRules : unit -> rule list
adamc@769 114 val checkUrl : string -> bool
adamc@769 115
adamc@769 116 val setMimeRules : rule list -> unit
adamc@770 117 val getMimeRules : unit -> rule list
adamc@769 118 val checkMime : string -> bool
adamc@769 119
adam@1465 120 val setRequestHeaderRules : rule list -> unit
adam@1465 121 val getRequestHeaderRules : unit -> rule list
adam@1465 122 val checkRequestHeader : string -> bool
adam@1465 123
adam@1465 124 val setResponseHeaderRules : rule list -> unit
adam@1465 125 val getResponseHeaderRules : unit -> rule list
adam@1465 126 val checkResponseHeader : string -> bool
adam@1465 127
adam@1799 128 val setEnvVarRules : rule list -> unit
adam@1799 129 val getEnvVarRules : unit -> rule list
adam@1799 130 val checkEnvVar : string -> bool
adam@1799 131
adamc@855 132 (* Web protocols that generated programs may speak *)
adamc@855 133 type protocol = {
adamc@1095 134 name : string, (* Call it this on the command line *)
adamc@1096 135 compile : string, (* Pass these `gcc -c' arguments *)
adamc@1095 136 linkStatic : string, (* Pass these static linker arguments *)
adamc@1095 137 linkDynamic : string,(* Pass these dynamic linker arguments *)
adamc@1164 138 persistent : bool, (* Multiple requests per process? *)
adamc@1164 139 code : unit -> Print.PD.pp_desc (* Extra code to include in C files *)
adamc@855 140 }
adamc@855 141 val addProtocol : protocol -> unit
adamc@856 142 val setProtocol : string -> unit
adamc@855 143 val currentProtocol : unit -> protocol
adamc@855 144
adamc@866 145 (* Different DBMSes *)
adamc@867 146 datatype sql_type =
adamc@867 147 Int
adamc@867 148 | Float
adamc@867 149 | String
adamc@1011 150 | Char
adamc@867 151 | Bool
adamc@867 152 | Time
adamc@867 153 | Blob
adamc@867 154 | Channel
adamc@867 155 | Client
adamc@867 156 | Nullable of sql_type
adamc@867 157
adamc@873 158 val p_sql_ctype : sql_type -> string
adamc@867 159 val isBlob : sql_type -> bool
adamc@870 160 val isNotNull : sql_type -> bool
adamc@867 161
adam@1293 162 datatype failure_mode = Error | None
adam@1293 163
adamc@866 164 type dbms = {
adamc@866 165 name : string,
adamc@866 166 (* Call it this on the command line *)
adam@1682 167 randomFunction : string,
adam@1682 168 (* DBMS's name for random number-generating function *)
adamc@866 169 header : string,
adamc@866 170 (* Include this C header file *)
adamc@866 171 link : string,
adamc@866 172 (* Pass these linker arguments *)
adamc@873 173 p_sql_type : sql_type -> string,
adamc@870 174 init : {dbstring : string,
adamc@870 175 prepared : (string * int) list,
adamc@870 176 tables : (string * (string * sql_type) list) list,
adamc@872 177 views : (string * (string * sql_type) list) list,
adamc@870 178 sequences : string list} -> Print.PD.pp_desc,
adamc@874 179 (* Define uw_client_init(), uw_db_init(), uw_db_close(), uw_db_begin(), uw_db_commit(), and uw_db_rollback() *)
adamc@873 180 query : {loc : ErrorMsg.span, cols : sql_type list,
adamc@880 181 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int, typ : sql_type} -> Print.PD.pp_desc)
adamc@867 182 -> Print.PD.pp_desc}
adamc@867 183 -> Print.PD.pp_desc,
adamc@867 184 queryPrepared : {loc : ErrorMsg.span, id : int, query : string,
adamc@873 185 inputs : sql_type list, cols : sql_type list,
adamc@880 186 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int,
adamc@880 187 typ : sql_type} -> Print.PD.pp_desc)
adamc@879 188 -> Print.PD.pp_desc,
adamc@879 189 nested : bool}
adamc@868 190 -> Print.PD.pp_desc,
adam@1293 191 dml : ErrorMsg.span * failure_mode -> Print.PD.pp_desc,
adamc@868 192 dmlPrepared : {loc : ErrorMsg.span, id : int, dml : string,
adam@1293 193 inputs : sql_type list, mode : failure_mode} -> Print.PD.pp_desc,
adamc@878 194 nextval : {loc : ErrorMsg.span, seqE : Print.PD.pp_desc, seqName : string option} -> Print.PD.pp_desc,
adamc@874 195 nextvalPrepared : {loc : ErrorMsg.span, id : int, query : string} -> Print.PD.pp_desc,
adamc@1073 196 setval : {loc : ErrorMsg.span, seqE : Print.PD.pp_desc, count : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 197 sqlifyString : string -> string,
adamc@874 198 p_cast : string * sql_type -> string,
adamc@874 199 p_blank : int * sql_type -> string (* Prepared statement input *),
adamc@877 200 supportsDeleteAs : bool,
adamc@886 201 supportsUpdateAs : bool,
adamc@877 202 createSequence : string -> string,
adamc@878 203 textKeysNeedLengths : bool,
adamc@879 204 supportsNextval : bool,
adamc@882 205 supportsNestedPrepared : bool,
adamc@890 206 sqlPrefix : string,
adamc@1014 207 supportsOctetLength : bool,
adamc@1014 208 trueString : string,
adamc@1196 209 falseString : string,
adamc@1196 210 onlyUnion : bool,
adam@1777 211 nestedRelops : bool,
adam@1777 212 windowFunctions : bool
adamc@866 213 }
adamc@857 214
adamc@866 215 val addDbms : dbms -> unit
adamc@866 216 val setDbms : string -> unit
adamc@866 217 val currentDbms : unit -> dbms
adamc@858 218
adamc@891 219 val setDbstring : string option -> unit
adamc@891 220 val getDbstring : unit -> string option
adamc@891 221
adamc@891 222 val setExe : string option -> unit
adamc@891 223 val getExe : unit -> string option
adamc@891 224
adamc@891 225 val setSql : string option -> unit
adamc@891 226 val getSql : unit -> string option
adamc@891 227
adamc@1016 228 val setCoreInline : int -> unit
adamc@1016 229 val getCoreInline : unit -> int
adamc@1016 230
adamc@1016 231 val setMonoInline : int -> unit
adamc@1016 232 val getMonoInline : unit -> int
adamc@1016 233
adamc@1095 234 val setStaticLinking : bool -> unit
adamc@1095 235 val getStaticLinking : unit -> bool
adamc@1095 236
adamc@1114 237 val setDeadlines : bool -> unit
adamc@1114 238 val getDeadlines : unit -> bool
adamc@1114 239
adamc@1164 240 val setSigFile : string option -> unit
adamc@1164 241 val getSigFile : unit -> string option
adamc@1164 242
adamc@1183 243 (* Which GET-able functions should be allowed to have side effects? *)
adamc@1183 244 val setSafeGets : string list -> unit
adamc@1183 245 val isSafeGet : string -> bool
adamc@1183 246
adam@1294 247 val setOnError : (string * string list * string) option -> unit
adam@1294 248 val getOnError : unit -> (string * string list * string) option
adam@1307 249
adam@1307 250 val addLimit : string * int -> unit
adam@1307 251 val limits : unit -> (string * int) list
adam@1332 252
adam@1332 253 val setMinHeap : int -> unit
adam@1332 254 val getMinHeap : unit -> int
adam@1393 255
adam@1393 256 val addAlwaysInline : string -> unit
adam@1393 257 val checkAlwaysInline : string -> bool
adam@1478 258
adam@1966 259 val addNeverInline : string -> unit
adam@1966 260 val checkNeverInline : string -> bool
adam@1966 261
adam@1478 262 val addNoXsrfProtection : string -> unit
adam@1478 263 val checkNoXsrfProtection : string -> bool
adam@1629 264
adam@1629 265 val setTimeFormat : string -> unit
adam@1629 266 val getTimeFormat : unit -> string
grrwlf@1871 267
adam@1953 268 val getCCompiler : unit -> string
adam@1953 269 val setCCompiler : string -> unit
adam@1953 270
adam@1953 271 val setMangleSql : bool -> unit
adam@1953 272 val mangleSql : string -> string
adam@1953 273 val mangleSqlCatalog : string -> string
adam@1953 274 val mangleSqlTable : string -> string
adam@1956 275
adam@1956 276 val setIsHtml5 : bool -> unit
adam@1956 277 val getIsHtml5 : unit -> bool
adam@2010 278
adam@2010 279 val setLessSafeFfi : bool -> unit
adam@2010 280 val getLessSafeFfi : unit -> bool
adamc@764 281 end