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| 10 | reyssat | 1 | /* Copyright (C) 1998-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis |
| 2 | * |
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| 3 | * This program is free software; you can redistribute it and/or modify |
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| 4 | * it under the terms of the GNU General Public License as published by |
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| 5 | * the Free Software Foundation; either version 2 of the License, or |
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| 6 | * (at your option) any later version. |
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| 7 | * |
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| 8 | * This program is distributed in the hope that it will be useful, |
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 11 | * GNU General Public License for more details. |
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| 12 | * |
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| 13 | * You should have received a copy of the GNU General Public License |
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| 14 | * along with this program; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 16 | */ |
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| 17 | |||
| 18 | /* Interface Scilab to wims */ |
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| 19 | |||
| 20 | /*************** Customization: change values hereafter ****************/ |
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| 21 | |||
| 22 | /* limit of input/output file sizes */ |
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| 23 | #define fsizelim 131072 |
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| 24 | /* This string tells scilab to exit. */ |
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| 25 | #define quitstring "\nquit\n" |
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| 26 | /* The way to print a string in the program. */ |
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| 27 | #define stringprinter "\"%s\"\n" |
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| 28 | /* This is scilab home page. To be kept up to date. */ |
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| 4417 | bpr | 29 | #define homepage "http://www.scilab.org/" |
| 10 | reyssat | 30 | /* String to search for answers */ |
| 31 | char ans_str[]="\n-->"; |
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| 32 | |||
| 33 | char *nameofcmd="scilab -nw -ns"; |
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| 34 | int precision=9; |
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| 35 | char header[]="\ |
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| 36 | "; |
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| 37 | |||
| 38 | struct { |
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| 39 | char *wname; char *defaultval; char *setname; |
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| 40 | } setups[]={ |
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| 41 | {"w_scilab_precision", "9", "output_precision"} |
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| 42 | }; |
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| 43 | |||
| 44 | /* names which are not allowed */ |
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| 45 | char *illegal[]={ |
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| 46 | }; |
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| 47 | |||
| 48 | /* name parts which are not allowed */ |
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| 49 | char *illpart[]={ |
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| 50 | }; |
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| 51 | |||
| 52 | /***************** Nothing should need change hereafter *****************/ |
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| 53 | |||
| 54 | #define progname "scilab" |
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| 55 | #include "common.h" |
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| 56 | #include "common.c" |
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| 57 | |||
| 58 | /* check for security violations in command string */ |
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| 59 | void check_parm(char *p) |
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| 60 | { |
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| 61 | char *pp, *s; |
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| 62 | |||
| 63 | /* Underscore replacement */ |
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| 64 | for(pp=strchr(p,'_'); pp!=NULL; pp=strchr(pp+1,'_')) { |
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| 65 | if(pp==p || !isalnum(*(pp-1))) *pp='K'; |
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| 66 | } |
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| 67 | for(s=p;*s;s++) *s=tolower(*s); |
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| 68 | find_illegal(p); |
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| 69 | } |
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| 70 | |||
| 71 | /* process and print Scilab output */ |
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| 72 | void output(char *p) |
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| 73 | { |
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| 74 | int i,n; |
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| 75 | char *pp, *pe, *pt; |
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| 76 | |||
| 77 | for(pp=strstr(p,ans_str); pp; pp=pe) { |
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| 78 | pp+=strlen(ans_str); pe=strstr(pp,ans_str); |
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| 79 | if(pe) *pe=0; |
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| 80 | pp=find_word_start(pp); if(memcmp(pp,"ans =",strlen("ans ="))==0) { |
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| 81 | pp+=strlen("ans ="); pp=find_word_start(pp); |
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| 82 | } |
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| 83 | if(pe!=NULL && pp>=pe) { |
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| 84 | emptyline: |
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| 85 | puts(""); continue; |
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| 86 | } |
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| 87 | n=strlen(pp); if(n==0) goto emptyline; |
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| 88 | /* strip leading and trailing spaces */ |
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| 89 | while(isspace(*pp) && pp<pe) pp++; |
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| 90 | pt=pp+strlen(pp)-1; |
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| 91 | while(isspace(*pt) && pt>pp) *pt--=0; |
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| 92 | /* make every output one-line */ |
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| 93 | for(i=0;i<n;i++) { |
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| 94 | if(*(pp+i)=='\n') *(pp+i)=';'; |
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| 95 | } |
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| 96 | /* strip_zeros(pp); */ |
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| 97 | puts(pp); |
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| 98 | } |
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| 99 | } |
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| 100 | |||
| 101 | void about(void) |
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| 102 | { |
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| 103 | char *p; |
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| 104 | |||
| 105 | prepabout(quitstring,outputfname,NULL); |
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| 106 | if(readabout()>0) { |
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| 107 | p=strchr(aboutbuf,'\n'); if(p!=NULL) *p=0; |
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| 108 | p=strchr(aboutbuf,'('); if(p!=NULL) *p=0; |
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| 109 | strip_trailing_spaces(aboutbuf); |
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| 110 | printf("<A HREF=\"%s\">%s</A>",homepage,aboutbuf); |
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| 111 | } |
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| 112 | } |
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| 113 | |||
| 114 | char *dynsetup(char *ptr, char *end) |
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| 115 | { |
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| 116 | int i; |
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| 117 | char *p, *pp; |
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| 118 | for(i=0;i<SETUP_NO;i++) { |
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| 119 | p=getenv(setups[i].wname); |
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| 120 | if(p!=NULL) for(pp=p;*pp;pp++) if(!isspace(*pp) && !isalnum(*pp)) p=""; |
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| 121 | if(p==NULL || *p==0) p=setups[i].defaultval; |
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| 122 | snprintf(ptr,end-ptr,"%s=%s\n",setups[i].setname,p); |
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| 123 | ptr+=strlen(ptr); |
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| 124 | if(strstr(setups[i].wname,"scilab_precision")!=NULL) |
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| 125 | precision=atoi(p); |
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| 126 | if(precision<0) precision=-precision; |
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| 127 | } |
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| 128 | return ptr; |
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| 129 | } |
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| 130 | |||
| 131 | int main(int argc,char *argv[]) |
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| 132 | { |
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| 133 | setenv("chroot","must",1); |
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| 134 | setenv("sysmask","must",1); |
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| 135 | must_chroot=1; |
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| 136 | prepare1(); |
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| 137 | run(); |
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| 138 | return 0; |
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| 139 | } |
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| 140 |