/*
* Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
* All rights reserved.
*
* FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
* non-exclusive and royalty-free license to use, copy, modify and
* redistribute, solely for non-commercial and non-profit purposes, the
* computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
* conditions of this Agreement. For the avoidance of doubt, you acquire
* only a limited right to use the SOFTWARE hereunder, and FLL or any
* third party developer retains all rights, including but not limited to
* copyrights, in and to the SOFTWARE.
*
* (1) FLL does not grant you a license in any way for commercial
* purposes. You may use the SOFTWARE only for non-commercial and
* non-profit purposes only, such as academic, research and internal
* business use.
* (2) The SOFTWARE is protected by the Copyright Law of Japan and
* international copyright treaties. If you make copies of the SOFTWARE,
* with or without modification, as permitted hereunder, you shall affix
* to all such copies of the SOFTWARE the above copyright notice.
* (3) An explicit reference to this SOFTWARE and its copyright owner
* shall be made on your publication or presentation in any form of the
* results obtained by use of the SOFTWARE.
* (4) In the event that you modify the SOFTWARE, you shall notify FLL by
* e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
* for such modification or the source code of the modified part of the
* SOFTWARE.
*
* THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
* MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
* EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
* RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
* MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
* UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
* OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
* DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
* ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
* FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
* DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
* SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
*
* $OpenXM: OpenXM_contrib2/asir2000/parse/load.c,v 1.8 2001/10/09 01:36:24 noro Exp $
*/
#include "ca.h"
#include "parse.h"
#if defined(VISUAL)
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>
#else /* VISUAL */
#if defined(_PA_RISC1_1) || defined(SYSV) || defined(__SVR4)
#include <unistd.h>
#include <string.h>
#else
#include <strings.h>
#endif
#include <sys/types.h>
#include <sys/file.h>
#include <sys/stat.h>
#endif
#if defined(linux)
#include <unistd.h>
#endif
#if defined(VISUAL)
#include <io.h>
#endif
#ifdef MALLOC
#undef MALLOC
#define MALLOC(x) GC_malloc((x)+4)
#endif
char *ASIRLOADPATH[32];
#if defined(VISUAL)
#define ENVDELIM ';'
#define MORE "more < "
#else
#define ENVDELIM ':'
#define MORE "more"
#endif
#ifndef ASIR_LIBDIR
#define ASIR_LIBDIR "."
#endif
char *getenv();
void Pget_rootdir();
extern char *asir_libdir;
extern char *asir_pager;
extern int read_exec_file;
extern int main_parser;
extern jmp_buf exec_env;
void env_init() {
char *e,*p,*q;
int i,l;
char *getenv();
char *oxhome;
char rootname[BUFSIZ];
if ( !(asir_libdir = getenv("ASIR_LIBDIR")) ) {
if ( oxhome = getenv("OpenXM_HOME") ) {
asir_libdir = (char *)malloc(strlen(oxhome)+strlen("/lib/asir")+1);
sprintf(asir_libdir,"%s/lib/asir",oxhome);
} else {
#if defined(VISUAL)
get_rootdir(rootname,sizeof(rootname));
asir_libdir = (char *)malloc(strlen(rootname)+strlen("/lib")+1);
sprintf(asir_libdir,"%s/lib",rootname);
#else
asir_libdir = (char *)malloc(strlen(ASIR_LIBDIR)+1);
strcpy(asir_libdir,ASIR_LIBDIR);
#endif
}
}
if ( !(asir_pager = getenv("PAGER")) ) {
asir_pager = (char *)malloc(strlen(MORE)+1);
strcpy(asir_pager,MORE);
}
if ( e = getenv("ASIRLOADPATH" ) )
for ( i = 0; ; i++, e = p+1 ) {
p = (char *)index(e,ENVDELIM);
l = p ? p-e : strlen(e); q = (char *)MALLOC(l+1);
if ( l ) {
strncpy(q,e,l); q[l] = 0; ASIRLOADPATH[i] = q;
}
if ( !p )
break;
}
for ( i = 0; ASIRLOADPATH[i]; i++ );
ASIRLOADPATH[i] = asir_libdir;
}
void searchasirpath(char *name,char **pathp)
{
char **p;
char *q;
int l;
#if !defined(VISUAL)
struct stat sbuf;
if ( (name[0] == '/') || ( name[0] == '.') || strchr(name,':')
|| !ASIRLOADPATH[0] ) {
if ( access(name,R_OK) >= 0 ) {
stat(name,&sbuf);
if ( (sbuf.st_mode & S_IFMT) != S_IFDIR )
*pathp = name;
else
*pathp = 0;
} else
*pathp = 0;
} else {
for ( p = ASIRLOADPATH; *p; p++ ) {
l = strlen(*p)+strlen(name)+2;
q = (char *)ALLOCA(l); sprintf(q,"%s/%s",*p,name);
if ( access(q,R_OK) >= 0 ) {
stat(q,&sbuf);
if ( (sbuf.st_mode & S_IFMT) != S_IFDIR ) {
*pathp = (char *)MALLOC(l); strcpy(*pathp,q);
return;
}
}
}
*pathp = 0;
}
#else
if ( (name[0] == '/') || ( name[0] == '.') || strchr(name,':')
|| !ASIRLOADPATH[0] )
*pathp = name;
else {
for ( p = ASIRLOADPATH; *p; p++ ) {
l = strlen(*p)+strlen(name)+2;
q = (char *)ALLOCA(l); sprintf(q,"%s/%s",*p,name);
if ( access(q,04) >= 0 ) {
*pathp = (char *)MALLOC(l); strcpy(*pathp,q);
return;
}
}
*pathp = 0;
}
#endif
}
#define DELIM '/'
void loadasirfile(char *name0)
{
FILE *in;
INFILE t;
extern char cppname[];
#if defined(VISUAL)
char ibuf1[BUFSIZ],ibuf2[BUFSIZ];
int ac;
char *av[BUFSIZ];
char *p;
FILE *fp;
char dname[BUFSIZ],tname0[BUFSIZ];
char *name,*tname;
int encoded;
static char prefix[BUFSIZ];
int process_id();
char CppExe[BUFSIZ];
char nbuf[BUFSIZ],tnbuf[BUFSIZ];
STRING rootdir;
void call_exe(char *,char **);
/* create the unique prefix */
if ( !prefix[0] )
sprintf(prefix,"asir%d",process_id());
fp = fopen(name0,"rb");
if ( getc(fp) == 0xff ) {
/* encoded file */
fclose(fp);
name = tempnam(NULL,prefix);
decrypt_file(name0,name);
/* the file 'name' created */
encoded = 1;
} else {
fclose(fp);
name = name0;
encoded = 0;
}
strcpy(dname,name);
av[0] = "cpp";
sprintf(nbuf,"\"%s\"",name);
av[1] = nbuf;
tname = tempnam(NULL,prefix);
sprintf(tnbuf,"\"%s\"",tname);
av[2] = tnbuf;
sprintf(ibuf1,"-I\"%s\"",asir_libdir);
av[3] = ibuf1;
av[4] = "-DWINDOWS";
/* set the include directory */
p = strrchr(dname,DELIM);
if ( !p ) {
av[5] = 0; ac = 5;
} else {
*p = 0;
sprintf(ibuf2,"-I\"%s\"",dname);
av[5] = ibuf2;
av[6] = 0; ac = 6;
}
// cpp_main(ac,av);
Pget_rootdir(&rootdir);
sprintf(CppExe,"%s\\bin\\cpp.exe",BDY(rootdir));
call_exe(CppExe,av);
/* the file tname created */
if ( encoded ) {
unlink(name); free(name);
strcpy(tname0,tname); free(tname);
tname = tempnam(NULL,prefix);
encrypt_file(tname0,tname);
/* the file tname created */
unlink(tname0);
in = fopen(tname,"rb");
} else
in = fopen(tname,"r");
if ( !in ) {
perror("fopen");
error("load : failed");
}
t = (INFILE)MALLOC(sizeof(struct oINFILE));
t->name = (char *)MALLOC(strlen(name0)+1); strcpy(t->name,name0);
t->tname = (char *)MALLOC(strlen(tname)+1); strcpy(t->tname,tname); free(tname);
t->encoded = encoded;
#else
char com[BUFSIZ];
sprintf(com,"%s -I%s %s",cppname,asir_libdir,name0); in = popen(com,"r");
if ( !in ) {
perror("popen");
error("load : failed");
}
t = (INFILE)MALLOC(sizeof(struct oINFILE));
t->name = (char *)MALLOC(strlen(name0)+1); strcpy(t->name,name0);
#endif
t->fp = in; t->ln = 1; t->next = asir_infile; asir_infile = t;
main_parser = 1; /* XXX */
Eungetc(afternl(),asir_infile->fp);
if ( !EPVS->va )
reallocarray((char **)&EPVS->va,(int *)&EPVS->asize,(int *)&EPVS->n,(int)sizeof(struct oPV));
}
void execasirfile(char *name)
{
loadasirfile(name);
read_exec_file = 1;
read_eval_loop();
read_exec_file = 0;
}
void load_and_execfile(char *name)
{
FILE *fp;
INFILE save_asir_infile;
int save_prresult;
extern prresult;
savepvs();
save_asir_infile = asir_infile;
save_prresult = prresult;
fp = fopen(name,"rb");
input_init(fp,name);
if ( !setjmp(exec_env) ) {
/* XXX : information for asir_teriminate() */
read_exec_file = 2;
read_eval_loop();
read_exec_file = 0;
}
fclose(fp);
restorepvs();
asir_infile = save_asir_infile;
prresult = save_prresult;
}
static NODE objfile = 0;
int loadfile(char *s)
{
FILE *in;
if ( in = fopen(s,"r") ) {
fclose(in);
loadasirfile(s);
return 1;
} else
return 0;
}
int loadfiles(NODE node) { return 0; }
static unsigned char encrypt_tab[128][2] = {
{137,40},{1,194},{133,79},{48,20},{254,76},{98,17},{110,233},{19,231},
{55,223},{75,65},{178,151},{85,222},{201,46},{51,243},{235,61},{106,113},
{116,121},{24,205},{146,244},{89,234},{163,173},{140,162},{188,45},{195,132},
{202,94},{236,87},{2,127},{253,47},{211,138},{58,252},{142,190},{77,209},
{16,53},{200,220},{99,165},{28,59},{78,0},{208,248},{50,229},{217,39},
{112,15},{18,60},{108,175},{10,67},{23,176},{49,245},{160,27},{171,219},
{105,144},{122,172},{255,114},{226,100},{70,117},{197,11},{180,36},{136,101},
{238,212},{125,120},{103,199},{38,119},{7,206},{181,228},{62,3},{30,185},
{154,63},{247,81},{187,80},{225,56},{210,221},{37,135},{155,52},{54,153},
{84,246},{166,90},{124,167},{41,184},{145,204},{147,198},{25,21},{72,97},
{66,128},{95,139},{93,42},{224,43},{35,143},{111,13},{82,249},{12,148},
{32,152},{186,168},{177,115},{216,251},{5,131},{123,170},{149,161},{213,203},
{126,150},{88,158},{74,169},{159,182},{156,26},{34,104},{8,91},{207,183},
{9,64},{83,241},{134,102},{69,33},{179,237},{129,250},{14,71},{230,4},
{218,6},{189,68},{193,22},{57,174},{215,214},{130,92},{240,31},{118,239},
{109,192},{232,196},{86,107},{96,141},{157,227},{164,242},{44,191},{29,73}
};
static unsigned char decrypt_tab[] = {
36,1,26,62,111,92,112,60,102,104,43,53,87,85,110,40,
32,5,41,7,3,78,114,44,17,78,100,46,35,127,63,118,
88,107,101,84,54,69,59,39,0,75,82,83,126,22,12,27,
3,45,38,13,70,32,71,8,67,115,29,35,41,14,62,64,
104,9,80,43,113,107,52,110,79,127,98,9,4,31,36,2,
66,65,86,105,72,11,122,25,97,19,73,102,117,82,24,81,
123,79,5,34,51,55,106,58,101,48,15,122,42,120,6,85,
40,15,50,90,16,52,119,59,57,16,49,93,74,57,96,26,
80,109,117,92,23,2,106,69,55,0,28,81,21,123,30,84,
48,76,18,77,87,94,96,10,88,71,64,70,100,124,97,99,
46,94,21,20,125,34,73,74,89,98,93,47,49,20,115,42,
44,90,10,108,54,61,99,103,75,63,89,66,22,113,30,126,
120,114,1,23,121,53,77,58,33,12,24,95,76,17,60,103,
37,31,68,28,56,95,116,116,91,39,112,47,33,68,11,8,
83,67,51,124,61,38,111,7,121,6,19,14,25,108,56,119,
118,105,125,13,18,45,72,65,37,86,109,91,29,27,4,50
};
unsigned char encrypt_char(unsigned char c)
{
return encrypt_tab[c][mt_genrand()&1];
}
unsigned char decrypt_char(unsigned char c)
{
return decrypt_tab[c];
}
void encrypt_file(char *in,char *out)
{
FILE *infp,*outfp;
int c;
infp = fopen(in,"r");
outfp = fopen(out,"wb");
while ( 1 ) {
c = getc(infp);
if ( c == EOF )
break;
putc(encrypt_char((unsigned char)c),outfp);
}
fclose(infp); fclose(outfp);
}
void decrypt_file(char *in,char *out)
{
FILE *infp,*outfp;
int c;
infp = fopen(in,"rb");
outfp = fopen(out,"w");
/* skip the magic number (=0xff) */
getc(infp);
while ( 1 ) {
c = getc(infp);
if ( c == EOF )
break;
putc(decrypt_char((unsigned char)c),outfp);
}
fclose(infp); fclose(outfp);
}