=================================================================== RCS file: /home/cvs/OpenXM/src/ox_math/Attic/serv2.c,v retrieving revision 1.12 retrieving revision 1.13 diff -u -p -r1.12 -r1.13 --- OpenXM/src/ox_math/Attic/serv2.c 2000/01/05 06:09:11 1.12 +++ OpenXM/src/ox_math/Attic/serv2.c 2000/01/22 06:29:18 1.13 @@ -1,9 +1,20 @@ /* -*- mode: C; coding: euc-japan -*- */ -/* $OpenXM: OpenXM/src/ox_math/serv2.c,v 1.11 1999/12/14 09:31:56 ohara Exp $ */ +/* $OpenXM: OpenXM/src/ox_math/serv2.c,v 1.12 2000/01/05 06:09:11 ohara Exp $ */ -/* Open Mathematica サーバ */ -/* ファイルディスクリプタ 3, 4 は open されていると仮定して動作する. */ +/* + Copyright (C) Katsuyoshi OHARA, 2000. + Portions copyright 1999 Wolfram Research, Inc. + You must see OpenXM/Copyright/Copyright.generic. + The MathLink Library is licensed from Wolfram Research Inc.. + See OpenXM/Copyright/Copyright.mathlink for detail. +*/ + +/* + Remarks: + file descripter 3 and 4 are already opened by the parent process. +*/ + #include #include #include @@ -15,7 +26,7 @@ extern int flag_mlo_symbol; -/* MathLink 非依存部分 */ +/* MathLink independent */ #define INIT_S_SIZE 2048 #define EXT_S_SIZE 2048 @@ -59,7 +70,7 @@ int push(cmo* m) } } -/* スタックが空のときは, (CMO_NULL) をかえす. */ +/* if the stack is empty, then pop() returns (CMO_NULL). */ cmo* pop() { if (stack_pointer > 0) { @@ -77,8 +88,10 @@ void pops(int n) } } -/* sm_XXX 関数群は、エラーのときは 0 以外の値を返し、呼び出し元で - エラーオブジェクトをセットする */ +/* + if error occurs, then a sm_*() function returns non-zero and + an error obect is set by a function which calls sm_*(). +*/ int sm_popCMO(int fd_write) { cmo* m = pop(); @@ -104,7 +117,7 @@ int sm_pops(int fd_write) return ERROR_ID_UNKNOWN_SM; } -/* MathLink 依存部分 */ +/* MathLink dependent */ int sm_popString(int fd_write) { char *s; @@ -143,7 +156,7 @@ int local_execute(char *s) return 0; } -/* この関数はサーバに依存する. */ +/* The following function is depend on an implementation of a server. */ int sm_executeStringByLocalParser(int fd_write) { symbol *symp; @@ -159,7 +172,7 @@ int sm_executeStringByLocalParser(int fd_write) local_execute(++s); }else { /* for mathematica */ - /* mathematica に文字列を送って評価させる */ + /* Sending the string `s' to mathematica for its evaluation. */ ml_evaluateStringByLocalParser(s); ml_select(); push(receive_mlo()); @@ -246,7 +259,7 @@ int execute_sm_command(int fd_write, int code) shutdown(); break; case SM_setMathCap: - pop(); /* 無視する */ + pop(); /* ignore */ break; default: fprintf(stderr, "unknown command: %d.\n", code);