OpenXM/src/ox_math/ox.c - diff

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Diff for /OpenXM/src/ox_math/Attic/ox.c between version 1.10 and 1.15

version 1.10, 1999/11/05 12:34:25

version 1.15, 1999/11/18 21:57:56

Line 1

/* -*- mode: C; coding: euc-japan -*- */

/* $OpenXM: OpenXM/src/ox_math/ox.c,v 1.9 1999/11/04 19:33:17 ohara Exp $ */

/* $OpenXM: OpenXM/src/ox_math/ox.c,v 1.14 1999/11/12 12:55:47 ohara Exp $ */

関数の名前付け規約(その2):

Line 31 YYY_cmo_XXX 関数が処理する. cmo の内部に cmo_ZZZ への

#include <errno.h>

#include <fcntl.h>

#include <gmp.h>

#include <unistd.h>

#include <sys/file.h>

#include "mysocket.h"

#include "ox.h"

Line 61 static int login_with_otp(int fd, char* passw

Line 63 static int login_with_otp(int fd, char* passw

static char *create_otp();

/* CMO_xxx の値順にならべること(デバッグのため) */

static cmo_null* receive_cmo_null(int fd);

static cmo_int32* receive_cmo_int32(int fd);

static cmo_string* receive_cmo_string(int fd);

static cmo_mathcap* receive_cmo_mathcap(int fd);

static cmo_list* receive_cmo_list(int fd);

static cmo_monomial32* receive_cmo_monomial32(int fd);

static cmo_zz* receive_cmo_zz(int fd);

static cmo_zero* receive_cmo_zero(int fd);

static cmo_dms_generic* receive_cmo_dms_generic(int fd);

static cmo_ring_by_name* receive_cmo_ring_by_name(int fd);

static cmo_distributed_polynomial* receive_cmo_distributed_polynomial(int fd);

static cmo_error2* receive_cmo_error2(int fd);

static void receive_mpz(int fd, mpz_ptr mpz);

static int send_cmo_null(int fd, cmo_null* c);

static int send_cmo_int32(int fd, cmo_int32* m);

Line 90 static int send_cmo_distributed_polynomial(in

Line 92 static int send_cmo_distributed_polynomial(in

/* エラーハンドリングのため */

static int current_received_serial = 0;

/* エラーを起こしたときはサーバは次のようにすればよい. */

/* エラーを起こしたときにサーバは次を呼び出す. */

cmo_error2* gen_error_object(int err_code)

cmo_error2* make_error_object(int err_code, cmo *ob)

{

cmo_list* li = new_cmo_list();

append_cmo_list(li, (cmo *)new_cmo_int32(current_received_serial));

append_cmo_list(li, (cmo *)new_cmo_int32(err_code));

append_cmo_list(li, ob);

/* 他の情報を加えるならココ */

return new_cmo_error2((cmo *)li);

}

Line 167 static cell *tail(cmo_list* this) {

Line 170 static cell *tail(cmo_list* this) {

int append_cmo_list(cmo_list* this, cmo* newcmo)

{

cell *cp = tail(this);

cp->cmo = newcmo;

cp->next = new_cell();

this->length++;

return 0;

Line 223 static cmo_list* receive_cmo_list(int fd)

Line 226 static cmo_list* receive_cmo_list(int fd)

static cmo_monomial32* receive_cmo_monomial32(int fd)

{

int i;

int len = receive_int32(fd);

cmo_monomial32* c = new_cmo_monomial32(len);

for(i=0; i<len; i++) {

c->exps[i] = receive_int32(fd);

}

c->coef = receive_cmo(fd);

return c;

}

Line 254 static cmo_dms_generic* receive_cmo_dms_generic(int fd

Line 257 static cmo_dms_generic* receive_cmo_dms_generic(int fd

static cmo_ring_by_name* receive_cmo_ring_by_name(int fd)

{

cmo* ob = receive_cmo(fd);

/* 意味的チェックが必要 */

return new_cmo_ring_by_name(ob);

}

Line 263 static cmo_distributed_polynomial* receive_cmo_distrib

Line 266 static cmo_distributed_polynomial* receive_cmo_distrib

cmo* ob;

cmo_distributed_polynomial* c = new_cmo_distributed_polynomial();

int len = receive_int32(fd);

c->ringdef = receive_cmo(fd);

while (len>0) {

ob = receive_cmo(fd);

append_cmo_list(c, ob);

append_cmo_list((cmo_list *)c, ob);

len--;

}

return c;

Line 315 cmo* receive_cmo(int fd)

Line 318 cmo* receive_cmo(int fd)

m = (cmo *)receive_cmo_zero(fd);

break;

case CMO_DMS_GENERIC:

m = (cmo *)receive_cmo_dms_generic(fd);

break;

case CMO_RING_BY_NAME:

m = (cmo *)receive_cmo_ring_by_name(fd);

break;

case CMO_DISTRIBUTED_POLYNOMIAL:

m = (cmo *)receive_cmo_distributed_polynomial(fd);

break;

case CMO_ERROR2:

m = (cmo *)receive_cmo_error2(fd);

break;

Line 373 cmo_string* new_cmo_string(char* s)

Line 376 cmo_string* new_cmo_string(char* s)

{

cmo_string* c = malloc(sizeof(cmo_string));

c->tag = CMO_STRING;

if (s != NULL) {

c->s = malloc(strlen(s)+1);

strcpy(c->s, s);

}else {

c->s = NULL;

}

return c;

}

Line 409 cmo_monomial32* new_cmo_monomial32()

Line 412 cmo_monomial32* new_cmo_monomial32()

cmo_monomial32* new_cmo_monomial32_size(int size)

{

cmo_monomial32* c = new_cmo_monomial32();

if (size>0) {

c->length = size;

c->exps = malloc(sizeof(int)*size);

}

return c;

}

Line 488 cmo_distributed_polynomial* new_cmo_distributed_polyno

Line 491 cmo_distributed_polynomial* new_cmo_distributed_polyno

c->tag = CMO_DISTRIBUTED_POLYNOMIAL;

c->length = 0;

c->head->next = NULL;

c->ringdef = NULL;

return c;

}

Line 509 void send_ox_command(int fd, int sm_command)

Line 512 void send_ox_command(int fd, int sm_command)

int print_cmo(cmo* c)

{

int tag = c->tag;

fprintf(stderr, "local::tag = (%d): ", tag);

symbol* symp = lookup_by_tag(tag);

if (symp != NULL) {

fprintf(stderr, "(%s", symp->key);

}else {

fprintf(stderr, "(%d", tag);

}

switch(tag) {

case CMO_LIST:

print_cmo_list((cmo_list *)c);

Line 518 int print_cmo(cmo* c)

Line 528 int print_cmo(cmo* c)

print_cmo_int32((cmo_int32 *)c);

break;

case CMO_MATHCAP:

case CMO_INDETERMINATE:

case CMO_RING_BY_NAME:

case CMO_ERROR2:

print_cmo_mathcap((cmo_mathcap *)c);

break;

case CMO_STRING:

print_cmo_string((cmo_string *)c);

break;

case CMO_NULL:

fprintf(stderr, "\n");

case CMO_ZERO:

case CMO_DMS_GENERIC:

fprintf(stderr, ")");

break;

default:

fprintf(stderr, "print_cmo() does not know how to print.\n");

Line 533 int print_cmo(cmo* c)

Line 548 int print_cmo(cmo* c)

int print_cmo_int32(cmo_int32* c)

{

fprintf(stderr, "cmo_int32 = (%d)\n", c->i);

fprintf(stderr, ", %d)", c->i);

}

int print_cmo_list(cmo_list* li)

{

cell* cp = li->head;

fprintf(stderr, "length = (%d)\nlist:\n", li->length);

while(cp->next != NULL) {

while(cp != NULL) {

fprintf(stderr, ", ");

print_cmo(cp->cmo);

cp=cp->next;

}

fprintf(stderr, "end of list\n");

fprintf(stderr, ")");

}

int print_cmo_mathcap(cmo_mathcap* c)

{

fprintf(stderr, "\n");

fprintf(stderr, ", ");

print_cmo(c->ob);

fprintf(stderr, ")");

}

int print_cmo_string(cmo_string* c)

{

fprintf(stderr, "cmo_string = (%s)\n", c->s);

fprintf(stderr, ", \"%s\")", c->s);

}

void ox_close(ox_file_t sv)

{

send_ox_command(sv->control, SM_control_kill);

#if DEBUG

#ifdef DEBUG

sleep(2); /* OpenXM server の終了を待つ. あまり意味はない. */

fprintf(stderr, "I have closed the connection to an Open XM server.\n");

#endif

Line 569 void ox_close(ox_file_t sv)

Line 585 void ox_close(ox_file_t sv)

void ox_executeStringByLocalParser(ox_file_t sv, char* s)

{

/* 文字列ををスタックにプッシュ. */

if (s != NULL) {

send_ox_cmo(sv->stream, (cmo *)new_cmo_string(s));

/* 文字列ををスタックにプッシュ. */

send_ox_cmo(sv->stream, (cmo *)new_cmo_string(s));

/* サーバに実行させる. */

send_ox_command(sv->stream, SM_executeStringByLocalParser);

}

/* ox_mathcap() をコールする. */

Line 605 cmo* ox_pop_cmo(ox_file_t sv, int fd)

Line 622 cmo* ox_pop_cmo(ox_file_t sv, int fd)

/* 手抜き. (後で改善しよう...) */

static char *create_otp()

{

static char otp[] = "otpasswd";

return otp;

}

/* OneTimePassword の処理 */

static int login_with_otp(int fd, char* passwd)

{

char buff[1024];

int len = strlen(passwd)+1;

char *buf = alloca(len);

int n = read(fd, buff, len);

int n = read(fd, buf, len);

if (strcmp(passwd, buff) != 0) {

int ret = strcmp(passwd, buf);

#ifdef DEBUG

if (ret != 0) {

fprintf(stderr, "Socket#%d: Login incorrect.\n", fd);

fprintf(stderr, "password = (%s), %d bytes.\n", passwd, len);

}else {

fprintf(stderr, "received = (%s), %d bytes.\n", buff, n);

fprintf(stderr, "Socket#%d: login!.\n", fd);

fflush(stderr);

exit(1);

}

#ifdef DEBUG

fprintf(stderr, "password = (%s), %d bytes.\n", passwd, len);

fprintf(stderr, "Socket#%d: login!.\n", fd);

fprintf(stderr, "received = (%s), %d bytes.\n", buf, n);

fprintf(stderr, "password = (%s), %d bytes.\n", passwd, len);

fflush(stderr);

fprintf(stderr, "received = (%s), %d bytes.\n", buff, n);

fflush(stderr);

#endif

return ret;

}

static int exists_ox(char *dir, char *prog)

{

char *path = alloca(strlen(dir)+strlen(prog)+6);

sprintf(path, "%s/%s", dir, prog);

return access(path, X_OK|R_OK);

}

static char *search_ox(char *prog)

{

char *env = getenv("OpenXM_HOME");

char *dir;

if (env != NULL) {

dir = malloc(strlen(env)+5);

sprintf(dir, "%s/bin", env);

if (exists_ox(dir, prog) == 0) {

return dir;

}

free(dir);

}

dir = "/usr/local/OpenXM/bin";

if (exists_ox(dir, prog) == 0) {

return dir;

}

dir = ".";

if (exists_ox(dir, prog) == 0) {

return dir;

}

return NULL;

}

static int mysocketAccept2(int fd, char *pass)

{

fd = mysocketAccept(fd);

if(login_with_otp(fd, pass)==0) {

decideByteOrderClient(fd, 0);

return fd;

}

close(fd);

return -1;

}

(-reverse 版の ox_start)

ox_start はクライアントが呼び出すための関数である.

サーバでは使われない. ctl_prog はコントロールサーバであり,

Line 641 static int login_with_otp(int fd, char* passwd)

Line 700 static int login_with_otp(int fd, char* passwd)

ox_file_t ox_start(char* host, char* ctl_prog, char* dat_prog)

{

char *pass = create_otp();

char *pass;

char ctl[16], dat[16];

short portControl = 0; /* short であることに注意 */

short portStream = 0;

ox_file_t sv = malloc(sizeof(__ox_file_struct));

ox_file_t sv = NULL;

char *dir;

if ((dir = search_ox(ctl_prog)) == NULL) {

fprintf(stderr, "client:: %s not found.\n", ctl_prog);

return NULL;

}

sv = malloc(sizeof(__ox_file_struct));

sv->control = mysocketListen(host, &portControl);

sv->stream = mysocketListen(host, &portStream);

sprintf(ctl, "%d", portControl);

sprintf(dat, "%d", portStream);

pass = create_otp();

if (fork() == 0) {

dup2(2, 1);

dup2(open(DEFAULT_LOGFILE, O_RDWR|O_CREAT|O_TRUNC, 0644), 2);

chdir(dir);

execl(ctl_prog, ctl_prog, "-reverse", "-ox", dat_prog,

"-data", dat, "-control", ctl, "-pass", pass,

"-host", host, NULL);

}

sv->control = mysocketAccept(sv->control);

if ((sv->control = mysocketAccept2(sv->control, pass)) == -1) {

login_with_otp(sv->control, pass);

close(sv->stream);

decideByteOrderClient(sv->control, 0);

return NULL;

/* 10マイクロ秒, 時間稼ぎする. */

}

/* 10マイクロ秒, 時間稼ぎする. */

usleep(10);

sv->stream = mysocketAccept(sv->stream);

if((sv->stream = mysocketAccept2(sv->stream, pass)) == -1) {

login_with_otp(sv->stream, pass);

return NULL;

decideByteOrderClient(sv->stream, 0);

}

return sv;

}

(-insecure 版の ox_start) まだ、中身はありません。

ox_start_insecure_nonreverse はクライアントが呼び出すための関数である.

接続時には, sv->control を先にオープンする.

Line 685 ox_file_t ox_start_insecure_nonreverse(char* host, sho

Line 753 ox_file_t ox_start_insecure_nonreverse(char* host, sho

{

ox_file_t sv = malloc(sizeof(__ox_file_struct));

sv->control = mysocketOpen(host, portControl);

#if 0

/* ox は insecure のとき byte order の決定が正しくできないようだ... */

decideByteOrderClient(sv->control, 0);

#endif

/* 10マイクロ秒, 時間稼ぎする. */

usleep(10);

sv->stream = mysocketOpen(host, portStream);

decideByteOrderClient(sv->stream, 0);

return sv;

}

void ox_reset(ox_file_t sv)

Line 709 void ox_reset(ox_file_t sv)

Line 777 void ox_reset(ox_file_t sv)

}

send_ox_tag(sv->stream, OX_SYNC_BALL);

#if DEBUG

#ifdef DEBUG

fprintf(stderr, "I have reset an Open XM server.\n");

#endif

}

Line 753 static int cmolen_cmo_list(cmo_list* c)

Line 821 static int cmolen_cmo_list(cmo_list* c)

static int cmolen_cmo_monomial32(cmo_monomial32* c)

{

int len = (c->length + 1)*sizeof(int);

return len + cmolen_cmo(c->coef);

}

static int cmolen_cmo_zz(cmo_zz* c)

Line 765 static int cmolen_cmo_zz(cmo_zz* c)

Line 833 static int cmolen_cmo_zz(cmo_zz* c)

static int cmolen_cmo_distributed_polynomial(cmo_distributed_polynomial* c)

{

return cmolen_cmo_list((cmo_list *)c) + cmolen_cmo(c->ringdef);

}

/* CMO がバイトエンコードされた場合のバイト列の長さを求める */

Line 800 int cmolen_cmo(cmo* c)

Line 868 int cmolen_cmo(cmo* c)

case CMO_ZZ:

size += cmolen_cmo_zz((cmo_zz *)c);

break;

case CMO_DISTRIBUTED_POLYNOMIAL:

size += cmolen_cmo_distributed_polynomial((cmo_distributed_polynomial *)c);

break;

default:

}

return size;

Line 813 static char *d_buf;

Line 881 static char *d_buf;

int init_dump_buffer(char *s)

{

d_buf = s;

d_ptr = 0;

}

static int dump_cmo_null(cmo_null* m)

{

return 0;

}

static int dump_cmo_int32(cmo_int32* m)

Line 831 static int dump_cmo_string(cmo_string* m)

Line 899 static int dump_cmo_string(cmo_string* m)

{

int len = strlen(m->s);

dump_integer(len);

dump_string(m->s, len);

}

static int dump_cmo_mathcap(cmo_mathcap* c)

Line 853 static int dump_cmo_list(cmo_list* m)

Line 921 static int dump_cmo_list(cmo_list* m)

static int dump_cmo_monomial32(cmo_monomial32* c)

{

int i;

int length = c->length;

dump_integer(c->length);

for(i=0; i<length; i++) {

dump_integer(c->exps[i]);

}

dump_cmo(c->coef);

}

static int dump_cmo_zz(cmo_zz* c)

Line 872 static int dump_cmo_distributed_polynomial(cmo_distrib

Line 940 static int dump_cmo_distributed_polynomial(cmo_distrib

cell* cp = m->head;

int len = length_cmo_list((cmo_list *)m);

dump_integer(len);

dump_cmo(m->ringdef);

while(cp != NULL) {

dump_cmo(cp->cmo);

cp = cp->next;

Line 888 int dump_cmo(cmo* m)

Line 956 int dump_cmo(cmo* m)

case CMO_ZERO:

case CMO_DMS_GENERIC:

dump_cmo_null(m);

break;

case CMO_INT32:

dump_cmo_int32((cmo_int32 *)m);

break;

case CMO_STRING:

dump_cmo_string((cmo_string *)m);

break;

case CMO_MATHCAP:

case CMO_RING_BY_NAME:

case CMO_INDETERMINATE:

case CMO_ERROR2:

dump_cmo_mathcap((cmo_mathcap *)m);

break;

case CMO_LIST:

dump_cmo_list((cmo_list *)m);

break;

case CMO_MONOMIAL32:

dump_cmo_monomial32((cmo_monomial32 *)m);

break;

case CMO_ZZ:

dump_cmo_zz((cmo_zz *)m);

break;

case CMO_DISTRIBUTED_POLYNOMIAL:

dump_cmo_distributed_polynomial((cmo_distributed_polynomial *)m);

break;

default:

}

Line 937 static int dump_string(char *s, int len)

Line 1005 static int dump_string(char *s, int len)

static int dump_integer(int x)

{

int nx = htonl(x);

dump_string((char *)&nx, sizeof(int));

}

int dump_ox_data(ox_data* m)

Line 1025 static int send_cmo_distributed_polynomial(int fd, cmo

Line 1093 static int send_cmo_distributed_polynomial(int fd, cmo

cell* cp = c->head;

int len = length_cmo_list((cmo_list *)c);

send_int32(fd, len);

send_cmo(fd, c->ringdef);

while(cp->next != NULL) {

send_cmo(fd, cp->cmo);

Line 1036 static int send_cmo_distributed_polynomial(int fd, cmo

Line 1104 static int send_cmo_distributed_polynomial(int fd, cmo

static int send_cmo_monomial32(int fd, cmo_monomial32* c)

{

int i;

int len = c->length;

send_int32(fd, len);

for(i=0; i<len; i++) {

send_int32(fd, c->exps[i]);

}

send_cmo(fd, c->coef);

return 0;

}

static int send_cmo_zz(int fd, cmo_zz* c)

{

send_mpz(fd, c->mpz);

return 0;

}

static int send_cmo_error2(int fd, cmo_error2* c)

Line 1137 static int known_types[] = {

Line 1205 static int known_types[] = {

CMO_ERROR2,

};

#define ID_TEMP "(CMO_MATHCAP, (CMO_LIST, (CMO_LIST, (CMO_INT32, %d), (CMO_STRING, \"%s\"), (CMO_STRING, \"%s\"), (CMO_STRING, \"%s\")), (CMO_LIST, (CMO_INT32, 1), (CMO_INT32, 2), (CMO_INT32, 4), (CMO_INT32, 5), (CMO_INT32, 17), (CMO_INT32, 20), (CMO_INT32, 2130706434))))\n"

#define ID_TEMP "(CMO_LIST, (CMO_INT32, %d), (CMO_STRING, \"%s\"), (CMO_STRING, \"%s\"), (CMO_STRING, \"%s\"))"

cmo* make_mathcap_object2(int ver, char* ver_s, char* sysname)

static cmo_list* make_list_of_id(int ver, char* ver_s, char* sysname)

{

cmo *cap;

cmo_list *cap;

char buff[8192];

char buff[512];

setgetc(mygetc);

sprintf(buff, ID_TEMP, ver, sysname, ver_s, getenv("HOSTTYPE"));

setmode_mygetc(buff, 8192);

setmode_mygetc(buff, 512);

cap = parse();

resetgetc();

return cap;

}

cmo* make_mathcap_object(int version, char* id_string)

static cmo_list *make_list_of_tag(int type)

{

cmo_list *li_ver, *li_cmo, *li;

cmo_list *li = new_cmo_list();

symbol *symp;

int i;

int i = 0;

li_ver = new_cmo_list();

while((symp = lookup(i++))->key != NULL) {

append_cmo_list(li_ver, (cmo *)new_cmo_int32(version));

if (symp->type == type) {

append_cmo_list(li_ver, (cmo *)new_cmo_string(id_string));

append_cmo_list(li, (cmo *)new_cmo_int32(symp->tag));

li_cmo = new_cmo_list();

for(i=0; i<MAX_TYPES; i++) {

if (known_types[i] != -1) {

append_cmo_list(li_cmo, (cmo *)new_cmo_int32(known_types[i]));

}

return li;

}

li = new_cmo_list();

cmo* make_mathcap_object(int version, char *id_string)

append_cmo_list(li, (cmo *)li_ver);

{

append_cmo_list(li, (cmo *)li_cmo);

char *sysname = "ox_math";

cmo_list *li = new_cmo_list();

cmo_list *li_1st = make_list_of_id(version, id_string, sysname);

cmo_list *li_2nd = make_list_of_tag(IS_SM);

cmo_list *li_3rd = new_cmo_list();

cmo_list *li_cmo = make_list_of_tag(IS_CMO);

cmo_list *li_ox = new_cmo_list();

append_cmo_list(li_ox, (cmo *)new_cmo_int32(OX_DATA));

append_cmo_list(li_3rd, (cmo *)li_ox);

append_cmo_list(li_3rd, (cmo *)li_cmo);

append_cmo_list(li, (cmo *)li_1st);

append_cmo_list(li, (cmo *)li_2nd);

append_cmo_list(li, (cmo *)li_3rd);

return (cmo *)new_cmo_mathcap((cmo *)li);

}

Line 1243 char *convert_zz_to_string(cmo_zz *c)

Line 1323 char *convert_zz_to_string(cmo_zz *c)

return mpz_get_str(NULL, 10, c->mpz);

}

char *convert_cmo_to_string(cmo *m)

{

switch(m->tag) {

case CMO_ZZ:

return convert_zz_to_string((cmo_zz *)m);

case CMO_INT32:

return convert_int_to_string(((cmo_int32 *)m)->i);

case CMO_STRING:

return ((cmo_string *)m)->s;

case CMO_NULL:

return convert_null_to_string();

default:

fprintf(stderr, "sorry, not implemented CMO\n");

/* まだ実装していません. */

return NULL;

}

char *convert_null_to_string()

{

static char* null_string = "";

Line 1277 char *convert_int_to_string(int integer)

Line 1339 char *convert_int_to_string(int integer)

strcpy(s, buff);

return s;

}

char *convert_cmo_list_to_string(cmo_list *m)

{

char *s;

int i;

int size = 0;

int len = length_cmo_list(m);

char **sp = malloc(len*sizeof(cmo *));

cell *cp = m->head;

for(i = 0; i < len; i++) {

sp[i] = convert_cmo_to_string(cp->cmo);

size += strlen(sp[i]) + 3;

cp = cp->next;

}

s = malloc(size+2);

strcpy(s, "[ ");

for(i = 0; i < len - 1; i++) {

strcat(s, sp[i]);

strcat(s, " , ");

}

strcat(s, sp[len-1]);

strcat(s, " ]");

free(sp);

return s;

}

char *convert_cmo_to_string(cmo *m)

{

symbol *symp;

switch(m->tag) {

case CMO_ZZ:

return convert_zz_to_string((cmo_zz *)m);

case CMO_INT32:

return convert_int_to_string(((cmo_int32 *)m)->i);

case CMO_STRING:

return ((cmo_string *)m)->s;

case CMO_NULL:

return convert_null_to_string();

case CMO_LIST:

return convert_cmo_list_to_string((cmo_list *)m);

default:

#ifdef DEBUG

symp = lookup_by_tag(m->tag);

fprintf(stderr, "I do not know how to convert %s to a string.\n", symp->key);

#endif

/* まだ実装していません. */

return NULL;

}

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