version 1.2, 2003/11/08 12:34:00 |
version 1.3, 2003/11/15 09:06:20 |
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/* $OpenXM: OpenXM/src/ox_ntl/oxserv.c,v 1.1 2003/11/03 03:11:21 iwane Exp $ */ |
/* $OpenXM: OpenXM/src/ox_ntl/oxserv.c,v 1.2 2003/11/08 12:34:00 iwane Exp $ */ |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <errno.h> |
#include <errno.h> |
#include <signal.h> |
#include <signal.h> |
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#include <setjmp.h> |
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#include "oxserv.h" |
#include "oxserv.h" |
#include "oxstack.h" |
#include "oxstack.h" |
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#include "gc/gc.h" |
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#define DPRINTF(x) printf x; fflush(stdout) |
#define DPRINTF(x) printf x; fflush(stdout) |
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#if 0 |
#define FP stdout |
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#define EPRINTF(x) fprintf x; fflush(FP) |
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#if 1 |
/*===========================================================================* |
/*===========================================================================* |
* for DEBUG |
* for DEBUG |
*===========================================================================*/ |
*===========================================================================*/ |
Line 38 dprintf(const char *fmt, ...) |
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Line 43 dprintf(const char *fmt, ...) |
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/*===========================================================================* |
/*===========================================================================* |
* MACRO |
* MACRO |
*===========================================================================*/ |
*===========================================================================*/ |
#define MOXSERV_GET_CMO_TAG(m) ((G_getCmoTag == NULL) ? m->tag : G_getCmoTag(m)) |
#define oxserv_get_cmo_tag(m) ((G_getCmoTag == NULL) ? m->tag : G_getCmoTag(m)) |
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#define oxserv_delete_cmo(c) \ |
#define oxserv_delete_cmo(c) \ |
do { \ |
do { \ |
if (G_DeleteCmo != NULL) \ |
if (c != NULL) { \ |
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if (G_DeleteCmo != NULL) \ |
G_DeleteCmo(c); \ |
G_DeleteCmo(c); \ |
else \ |
else \ |
c = NULL; \ |
c = NULL; \ |
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} \ |
} while (0) |
} while (0) |
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/*===========================================================================* |
/*===========================================================================* |
* Global Variables. |
* Global Variables. |
*===========================================================================*/ |
*===========================================================================*/ |
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static OXFILE *G_oxfilep = NULL; |
static OXFILE *G_oxfilep = NULL; |
static cmo_mathcap *G_oxserv_mathcap = NULL; |
static cmo_mathcap *G_oxserv_mathcap = NULL; |
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/* signal */ |
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sigset_t G_oxserv_sigusr1; |
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static jmp_buf G_jmpbuf; |
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/* User Function */ |
/* User Function */ |
static void (*G_userExecuteFunction)(const char *, cmo **, int) = NULL; |
static void (*G_userExecuteFunction)(const char *, cmo **, int) = NULL; |
static void (*G_userExecuteStringParser)(const char *) = NULL; |
static void (*G_userExecuteStringParser)(const char *) = NULL; |
Line 68 static void (*G_DeleteCmo)(cmo *) = NULL; |
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Line 78 static void (*G_DeleteCmo)(cmo *) = NULL; |
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static int (*G_getCmoTag)(cmo *) = NULL; |
static int (*G_getCmoTag)(cmo *) = NULL; |
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/*===========================================================================* |
/*===========================================================================* |
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* CMO_ERROR2 |
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*===========================================================================*/ |
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#define new_cmo_error2_string(msg) new_cmo_error2((cmo *)new_cmo_string(msg)) |
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static void |
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oxserv_push_errormes(char *msg) |
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{ |
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EPRINTF((FP, "%s\n", msg)); |
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oxstack_push((cmo *)new_cmo_error2_string(msg)); |
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} |
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/*===========================================================================* |
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* synchronized malloc |
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*===========================================================================*/ |
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void * |
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oxserv_malloc(size_t size) |
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{ |
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void *ptr; |
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BLOCK_INPUT(); |
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ptr = GC_malloc(size); |
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UNBLOCK_INPUT(); |
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return (ptr); |
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} |
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void |
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oxserv_free(void *ptr, size_t size) |
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{ |
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/* nothing */ |
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} |
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void * |
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oxserv_realloc(void *org, size_t old, size_t size) |
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{ |
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void *ptr; |
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BLOCK_INPUT(); |
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ptr = GC_realloc(org, size); |
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UNBLOCK_INPUT(); |
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return (ptr); |
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} |
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/*===========================================================================* |
* OX_SERVER |
* OX_SERVER |
*===========================================================================*/ |
*===========================================================================*/ |
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Line 83 static int (*G_getCmoTag)(cmo *) = NULL; |
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Line 142 static int (*G_getCmoTag)(cmo *) = NULL; |
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static void |
static void |
oxserv_sm_popCMO(OXFILE *fd) |
oxserv_sm_popCMO(OXFILE *fd) |
{ |
{ |
cmo *m = oxstack_pop(); |
cmo *m, *n; |
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m = oxstack_pop(); |
if (m == NULL) { |
if (m == NULL) { |
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EPRINTF((FP, "stack underflow in popCMO\n")); |
m = new_cmo_null(); |
m = new_cmo_null(); |
} else if (G_convertCmo) { |
} else if (G_convertCmo) { |
m = G_convertCmo(m); |
n = G_convertCmo(m); |
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if (m != n) |
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oxserv_delete_cmo(m); |
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m = n; |
} |
} |
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send_ox_cmo(fd, m); |
send_ox_cmo(fd, m); |
Line 110 oxserv_sm_popString(OXFILE *fd) |
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Line 174 oxserv_sm_popString(OXFILE *fd) |
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cmo *m = oxstack_pop(); |
cmo *m = oxstack_pop(); |
cmo_string *m_str; |
cmo_string *m_str; |
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if (m == NULL) |
if (m == NULL) { |
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EPRINTF((FP, "stack underflow in popString\n")); |
m = new_cmo_null(); |
m = new_cmo_null(); |
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} |
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str = new_string_set_cmo(m); |
str = new_string_set_cmo(m); |
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Line 141 oxserv_sm_pops() |
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Line 207 oxserv_sm_pops() |
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int i; |
int i; |
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c = (cmo_int32 *)oxstack_pop(); /* suppose */ |
c = (cmo_int32 *)oxstack_pop(); /* suppose */ |
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if (c == NULL) { |
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EPRINTF((FP, "stack underflow in pops\n")); |
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return ; |
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} |
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n = oxstack_get_stack_pointer(); |
n = oxstack_get_stack_pointer(); |
if (c->i < n) |
if (c->i < n) |
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oxserv_sm_executeStringByLocalParserInBatchMode(void) |
oxserv_sm_executeStringByLocalParserInBatchMode(void) |
{ |
{ |
cmo_string *str = (cmo_string *)oxstack_peek(); |
cmo_string *str = (cmo_string *)oxstack_peek(); |
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if (str == NULL) { |
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oxserv_push_errormes("stack underflow in executeStringByLocalParserInBatchMode"); |
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return ; |
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} |
G_userExecuteStringParser(str->s); |
G_userExecuteStringParser(str->s); |
} |
} |
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oxserv_sm_executeStringByLocalParser(void) |
oxserv_sm_executeStringByLocalParser(void) |
{ |
{ |
cmo_string *str = (cmo_string *)oxstack_pop(); |
cmo_string *str = (cmo_string *)oxstack_pop(); |
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if (str == NULL) { |
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oxserv_push_errormes("stack underflow in executeStringByLocalParser"); |
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return ; |
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} |
G_userExecuteStringParser(str->s); |
G_userExecuteStringParser(str->s); |
} |
} |
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Line 320 oxserv_sm_executeFunction(void) |
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Line 398 oxserv_sm_executeFunction(void) |
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int i; |
int i; |
cmo_string *name = (cmo_string *)oxstack_pop(); |
cmo_string *name = (cmo_string *)oxstack_pop(); |
cmo_int32 *cnt = (cmo_int32 *)oxstack_pop(); |
cmo_int32 *cnt = (cmo_int32 *)oxstack_pop(); |
cmo **arg = (cmo **)malloc(cnt->i * sizeof(cmo *)); |
cmo **arg; |
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arg = (cmo **)malloc(cnt->i * sizeof(cmo *)); |
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if (name == NULL || cnt == NULL) { |
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oxserv_push_errormes("stack underflow in executeFunction"); |
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return ; |
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} |
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for (i = 0; i < cnt->i; i++) { |
for (i = 0; i < cnt->i; i++) { |
arg[i] = oxstack_pop(); |
arg[i] = oxstack_pop(); |
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if (arg[i] == NULL) { |
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oxserv_push_errormes("stack underflow in executeFunction"); |
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return ; |
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} |
} |
} |
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/* user function */ |
/* user function */ |
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oxserv_sm_pushCMOtag() |
oxserv_sm_pushCMOtag() |
{ |
{ |
cmo *c = oxstack_peek(); |
cmo *c = oxstack_peek(); |
cmo_int32 *tag = new_cmo_int32(MOXSERV_GET_CMO_TAG(c)); |
cmo_int32 *tag = new_cmo_int32(oxserv_get_cmo_tag(c)); |
oxstack_push((cmo *)tag); |
oxstack_push((cmo *)tag); |
} |
} |
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/***************************************************************************** |
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* -- SM_dupErrors -- |
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* |
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* PARAM : NONE |
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* RETURN: NONE |
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*****************************************************************************/ |
static void |
static void |
oxserv_sm_dupErrors() |
oxserv_sm_dupErrors() |
{ |
{ |
Line 375 oxserv_sm_dupErrors() |
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Line 470 oxserv_sm_dupErrors() |
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oxstack_push((cmo *)list); |
oxstack_push((cmo *)list); |
} |
} |
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/***************************************************************************** |
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* -- SM_control_reset_connection -- signal handler for SIGUSR1 -- |
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* |
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* PARAM : NONE |
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* RETURN: NONE |
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*****************************************************************************/ |
static void |
static void |
oxserv_sm_control_reset_connection(int sig) |
oxserv_sm_control_reset_connection(int sig) |
{ |
{ |
int tag; |
int tag; |
OXFILE *fd = G_oxfilep; |
OXFILE *fd = G_oxfilep; |
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DPRINTF(("reset -- start\n")); |
DPRINTF(("reset -- start ==> ")); |
send_ox_tag(fd, OX_SYNC_BALL); |
send_ox_tag(fd, OX_SYNC_BALL); |
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oxstack_init_stack(); |
oxstack_init_stack(); |
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for (;;) { |
for (;;) { |
tag = receive_ox_tag(fd); |
tag = receive_ox_tag(fd); |
DPRINTF(("[%d=0x%x]", tag, tag)); |
DPRINTF(("[OX:%d=0x%x]", tag, tag)); |
if (tag == OX_SYNC_BALL) |
if (tag == OX_SYNC_BALL) |
break; |
break; |
if (tag == OX_DATA) |
if (tag == OX_DATA) |
receive_cmo(fd); |
receive_cmo(fd); |
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else |
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receive_int32(fd); |
} |
} |
DPRINTF(("-- end.\n")); |
DPRINTF((" <== end.\n")); |
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longjmp(G_jmpbuf, sig); |
} |
} |
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/***************************************************************************** |
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* execute sm command |
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* |
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* PARAM : NONE |
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* RETURN: NONE |
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*****************************************************************************/ |
static int |
static int |
oxserv_receive_and_execute_sm_command(OXFILE *fd) |
oxserv_execute_sm_command(OXFILE *fd, int code) |
{ |
{ |
int code = receive_int32(fd); |
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DPRINTF(("[SM:%d=0x%x]", code, code)); |
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switch (code) { |
switch (code) { |
case SM_popCMO: |
case SM_popCMO: /* 262 */ |
oxserv_sm_popCMO(fd); |
oxserv_sm_popCMO(fd); |
break; |
break; |
case SM_executeStringByLocalParser: |
case SM_executeStringByLocalParser: /* 268 */ |
if (G_userExecuteStringParser) |
if (G_userExecuteStringParser) |
oxserv_sm_executeStringByLocalParser(); |
oxserv_sm_executeStringByLocalParser(); |
break; |
break; |
case SM_executeStringByLocalParserInBatchMode: |
case SM_executeStringByLocalParserInBatchMode: /* 274 */ |
if (G_userExecuteStringParser) |
if (G_userExecuteStringParser) |
oxserv_sm_executeStringByLocalParserInBatchMode(); |
oxserv_sm_executeStringByLocalParserInBatchMode(); |
break; |
break; |
case SM_pops: |
case SM_pops: /* 265 */ |
oxserv_sm_pops(); |
oxserv_sm_pops(); |
break; |
break; |
case SM_popString: |
case SM_popString: /* 263 */ |
oxserv_sm_popString(fd); |
oxserv_sm_popString(fd); |
break; |
break; |
case SM_getsp: |
case SM_getsp: /* 275 */ |
oxserv_sm_getsp(); |
oxserv_sm_getsp(); |
break; |
break; |
case SM_mathcap: |
case SM_mathcap: /* 264 */ |
oxserv_sm_mathcap(); |
oxserv_sm_mathcap(); |
break; |
break; |
case SM_setMathCap: |
case SM_setMathCap: /* 273 */ |
/* dont support */ |
/* dont support */ |
oxstack_pop(); |
oxstack_pop(); |
break; |
break; |
case SM_executeFunction: |
case SM_executeFunction: /* 269 */ |
if (G_userExecuteFunction) |
if (G_userExecuteFunction) |
oxserv_sm_executeFunction(); |
oxserv_sm_executeFunction(); |
break; |
break; |
case SM_pushCMOtag: |
case SM_pushCMOtag: /* 277 */ |
oxserv_sm_pushCMOtag(); |
oxserv_sm_pushCMOtag(); |
break; |
break; |
case SM_dupErrors: |
case SM_dupErrors: /* 276 */ |
oxserv_sm_dupErrors(); |
oxserv_sm_dupErrors(); |
break; |
break; |
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case SM_popSerializedLocalObject: |
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case SM_setName: |
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case SM_evalName: |
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case SM_beginBlock: |
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case SM_endBlock: |
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case SM_shutdown: |
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case SM_executeFunctionAndPopCMO: |
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case SM_executeFunctionAndPopSerializedLocalObject: |
case SM_control_reset_connection: |
case SM_control_reset_connection: |
case SM_control_reset_connection_server: |
case SM_control_reset_connection_server: |
default: |
default: |
Line 456 oxserv_receive_and_execute_sm_command(OXFILE *fd) |
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Line 579 oxserv_receive_and_execute_sm_command(OXFILE *fd) |
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* PARAM : fd : OXFILE |
* PARAM : fd : OXFILE |
* RETURN: NONE |
* RETURN: NONE |
*****************************************************************************/ |
*****************************************************************************/ |
int |
static int |
oxserv_receive(OXFILE *fd) |
oxserv_ox_receive(OXFILE *fd) |
{ |
{ |
int tag; |
int tag; |
cmo *c; |
cmo *c; |
int ret = OXSERV_SUCCESS; |
int ret = OXSERV_SUCCESS; |
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int code; |
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tag = receive_ox_tag(fd); |
tag = receive_ox_tag(fd); |
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switch (tag) { |
switch (tag) { |
case OX_DATA: |
case OX_DATA: |
c = receive_cmo(fd); |
c = receive_cmo(fd); |
DPRINTF(("[CMO:%d]", c->tag)); |
DPRINTF(("[CMO:%d=0x%x]", c->tag, c->tag)); |
oxstack_push(c); |
oxstack_push(c); |
break; |
break; |
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case OX_COMMAND: |
case OX_COMMAND: |
DPRINTF(("[SM:%d=0x%x]", tag, tag)); |
code = receive_int32(fd); |
ret = oxserv_receive_and_execute_sm_command(fd); |
ret = oxserv_execute_sm_command(fd, code); |
break; |
break; |
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default: |
default: |
Line 485 oxserv_receive(OXFILE *fd) |
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Line 609 oxserv_receive(OXFILE *fd) |
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return (ret); |
return (ret); |
} |
} |
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int |
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oxserv_receive(OXFILE *fd) |
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{ |
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int i = 0; |
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int ret; |
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ret = setjmp(G_jmpbuf); |
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if (ret == 0) { |
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DPRINTF(("setjmp first time -- %d\n", ret)); |
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} else { |
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DPRINTF(("setjmp return from longjmp() -- %d -- \n", ret)); |
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} |
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for (;; i++) { |
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ret = oxserv_ox_receive(fd); |
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if (ret != OXSERV_SUCCESS) |
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break; |
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} |
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return (ret); |
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} |
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/***************************************************************************** |
/***************************************************************************** |
* initialize oxserver |
* initialize oxserver |
* |
* |
Line 500 oxserv_init(OXFILE *oxfp, int ver, char *vstr, char *s |
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Line 645 oxserv_init(OXFILE *oxfp, int ver, char *vstr, char *s |
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{ |
{ |
int ret; |
int ret; |
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DPRINTF(("init start\n")); |
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ret = oxstack_init_stack(); |
ret = oxstack_init_stack(); |
if (ret != OXSERV_SUCCESS) |
if (ret != OXSERV_SUCCESS) |
return (ret); |
return (ret); |
Line 508 oxserv_init(OXFILE *oxfp, int ver, char *vstr, char *s |
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Line 655 oxserv_init(OXFILE *oxfp, int ver, char *vstr, char *s |
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oxserv_mathcap_init(ver, vstr, sysname, cmos, sms); |
oxserv_mathcap_init(ver, vstr, sysname, cmos, sms); |
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/* signal */ |
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sigemptyset(&G_oxserv_sigusr1); |
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sigaddset(&G_oxserv_sigusr1, SIGUSR1); |
signal(SIGUSR1, oxserv_sm_control_reset_connection); |
signal(SIGUSR1, oxserv_sm_control_reset_connection); |
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/* initialize GMP memory functions. */ |
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mp_set_memory_functions(oxserv_malloc, oxserv_realloc, oxserv_free); |
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/* session start */ |
oxf_determine_byteorder_server(oxfp); |
oxf_determine_byteorder_server(oxfp); |
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return (OXSERV_SUCCESS); |
return (OXSERV_SUCCESS); |
Line 517 oxserv_init(OXFILE *oxfp, int ver, char *vstr, char *s |
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Line 671 oxserv_init(OXFILE *oxfp, int ver, char *vstr, char *s |
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/***************************************************************************** |
/***************************************************************************** |
* set oxserver |
* set oxserver behavior |
* |
* |
* PARAM : mode : mode |
* PARAM : mode : mode |
* : |
* : |