| version 1.75, 2009/02/05 08:37:02 |
version 1.99, 2018/03/29 01:32:54 |
|
|
| * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
| * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
| * |
* |
| * $OpenXM: OpenXM_contrib2/asir2000/parse/glob.c,v 1.74 2008/03/19 07:05:56 ohara Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/glob.c,v 1.98 2018/03/27 06:29:19 noro Exp $ |
| */ |
*/ |
| #include "ca.h" |
#include "ca.h" |
| #include "al.h" |
#include "al.h" |
| #include "parse.h" |
#include "parse.h" |
| #include "ox.h" |
#include "ox.h" |
| #if defined(PARI) |
#include <signal.h> |
| #include "genpari.h" |
#if !defined(VISUAL) && !defined(__MINGW32__) && !defined(_PA_RISC1_1) && !defined(linux) && !defined(SYSV) && !defined(__CYGWIN__) && !defined(__INTERIX) && !defined(__FreeBSD__) |
| #endif |
|
| #if !defined(VISUAL) && !defined(_PA_RISC1_1) && !defined(linux) && !defined(SYSV) && !defined(__CYGWIN__) && !defined(__INTERIX) && !defined(__FreeBSD__) |
|
| #include <sgtty.h> |
#include <sgtty.h> |
| #endif |
#endif |
| |
|
| #if defined(VISUAL) |
#if defined(VISUAL) || defined(__MINGW32__) |
| #include <io.h> |
#include <io.h> |
| #include <direct.h> |
#include <direct.h> |
| #else |
#else |
|
|
| #include <sys/ttold.h> |
#include <sys/ttold.h> |
| #endif |
#endif |
| |
|
| #if defined(VISUAL) |
#if defined(VISUAL) || defined(__MINGW32__) |
| #define HISTORY asir_history |
#define HISTORY asir_history |
| #endif |
#endif |
| |
|
| Line 84 JMP_BUF main_env,debug_env,timer_env,exec_env; |
|
| Line 82 JMP_BUF main_env,debug_env,timer_env,exec_env; |
|
| int little_endian,debug_mode,no_debug_on_error; |
int little_endian,debug_mode,no_debug_on_error; |
| char *asir_libdir; |
char *asir_libdir; |
| char *asir_contrib_dir; |
char *asir_contrib_dir; |
| |
char *asir_private_dir; |
| char *asir_pager; |
char *asir_pager; |
| |
|
| NODE usrf,sysf,noargsysf,ubinf,parif; |
NODE usrf,sysf,noargsysf,ubinf,parif; |
| Line 104 NODE current_option; |
|
| Line 103 NODE current_option; |
|
| NODE user_int_handler, user_quit_handler; |
NODE user_int_handler, user_quit_handler; |
| |
|
| struct oV oVAR[] = { |
struct oV oVAR[] = { |
| {"x",0,0}, {"y",0,0}, {"z",0,0}, {"u",0,0}, |
{"x",0,0}, {"y",0,0}, {"z",0,0}, {"u",0,0}, |
| {"v",0,0}, {"w",0,0}, {"p",0,0}, {"q",0,0}, |
{"v",0,0}, {"w",0,0}, {"p",0,0}, {"q",0,0}, |
| {"r",0,0}, {"s",0,0}, {"t",0,0}, {"a",0,0}, |
{"r",0,0}, {"s",0,0}, {"t",0,0}, {"a",0,0}, |
| {"b",0,0}, {"c",0,0}, {"d",0,0}, {"e",0,0}, |
{"b",0,0}, {"c",0,0}, {"d",0,0}, {"e",0,0}, |
| {"f",0,0}, {"g",0,0}, {"h",0,0}, {"i",0,0}, |
{"f",0,0}, {"g",0,0}, {"h",0,0}, {"i",0,0}, |
| {"j",0,0}, {"k",0,0}, {"l",0,0}, {"m",0,0}, |
{"j",0,0}, {"k",0,0}, {"l",0,0}, {"m",0,0}, |
| {"n",0,0}, {"o",0,0}, |
{"n",0,0}, {"o",0,0}, |
| {"_x",0,0}, {"_y",0,0}, {"_z",0,0}, {"_u",0,0}, |
{"_x",0,0}, {"_y",0,0}, {"_z",0,0}, {"_u",0,0}, |
| {"_v",0,0}, {"_w",0,0}, {"_p",0,0}, {"_q",0,0}, |
{"_v",0,0}, {"_w",0,0}, {"_p",0,0}, {"_q",0,0}, |
| {"_r",0,0}, {"_s",0,0}, {"_t",0,0}, {"_a",0,0}, |
{"_r",0,0}, {"_s",0,0}, {"_t",0,0}, {"_a",0,0}, |
| {"_b",0,0}, {"_c",0,0}, {"_d",0,0}, {"_e",0,0}, |
{"_b",0,0}, {"_c",0,0}, {"_d",0,0}, {"_e",0,0}, |
| {"_f",0,0}, {"_g",0,0}, {"_h",0,0}, {"_i",0,0}, |
{"_f",0,0}, {"_g",0,0}, {"_h",0,0}, {"_i",0,0}, |
| {"_j",0,0}, {"_k",0,0}, {"_l",0,0}, {"_m",0,0}, |
{"_j",0,0}, {"_k",0,0}, {"_l",0,0}, {"_m",0,0}, |
| {"_n",0,0}, {"_o",0,0} |
{"_n",0,0}, {"_o",0,0} |
| }; |
}; |
| |
|
| struct oVL oVLIST[52]; |
struct oVL oVLIST[52]; |
| |
|
| VL CO = oVLIST; |
VL CO = oVLIST; |
| VL ALG; |
VL ALG; |
| |
VL LASTCO; |
| |
|
| struct oVS oGPVS,oAPVS,oEPVS,oPPVS; |
struct oVS oGPVS,oAPVS,oEPVS,oPPVS; |
| VS GPVS = &oGPVS; |
VS GPVS = &oGPVS; |
| Line 145 struct oF oF_TRUE,oF_FALSE; |
|
| Line 145 struct oF oF_TRUE,oF_FALSE; |
|
| F F_TRUE = &oF_TRUE; |
F F_TRUE = &oF_TRUE; |
| F F_FALSE = &oF_FALSE; |
F F_FALSE = &oF_FALSE; |
| |
|
| #if defined(VISUAL) |
#if defined(VISUAL) || defined(__MINGW32__) |
| char cppname[BUFSIZ] = "c:\\asir\\stdlib\\cpp "; |
char cppname[BUFSIZ] = "c:\\asir\\stdlib\\cpp "; |
| #else |
#else |
| char cppname[BUFSIZ] = "/lib/cpp "; |
char cppname[BUFSIZ] = "/lib/cpp "; |
|
|
| int do_quiet; |
int do_quiet; |
| |
|
| void glob_init() { |
void glob_init() { |
| int i; |
int i; |
| |
|
| for ( i = 0; i < 51; i++ ) { |
for ( i = 0; i < 51; i++ ) { |
| VR(&oVLIST[i]) = &oVAR[i]; NEXT(&oVLIST[i]) = &oVLIST[i+1]; |
VR(&oVLIST[i]) = &oVAR[i]; NEXT(&oVLIST[i]) = &oVLIST[i+1]; |
| } |
} |
| VR(&oVLIST[i]) = &oVAR[i]; NEXT(&oVLIST[i]) = 0; |
VR(&oVLIST[i]) = &oVAR[i]; NEXT(&oVLIST[i]) = 0; |
| reallocarray((char **)&GPVS->va,(int *)&GPVS->asize,(int *)&GPVS->n,(int)sizeof(struct oPV)); |
LASTCO = &oVLIST[i]; |
| reallocarray((char **)&APVS->va,(int *)&APVS->asize,(int *)&APVS->n,(int)sizeof(struct oPV)); |
asir_reallocarray((char **)&GPVS->va,(int *)&GPVS->asize,(int *)&GPVS->n,(int)sizeof(struct oPV)); |
| reallocarray((char **)&PPVS->va,(int *)&PPVS->asize,(int *)&PPVS->n,(int)sizeof(struct oPV)); |
asir_reallocarray((char **)&APVS->va,(int *)&APVS->asize,(int *)&APVS->n,(int)sizeof(struct oPV)); |
| CPVS = GPVS; |
asir_reallocarray((char **)&PPVS->va,(int *)&PPVS->asize,(int *)&PPVS->n,(int)sizeof(struct oPV)); |
| MKNODE(ONENODE,mkfnode(1,I_FORMULA,ONE),0); |
CPVS = GPVS; |
| OID(F_TRUE)=O_F; FOP(F_TRUE)=AL_TRUE; F_TRUE->arg.dummy = 0; |
MKNODE(ONENODE,mkfnode(1,I_FORMULA,ONE),NULLP); |
| OID(F_FALSE)=O_F; FOP(F_FALSE)=AL_FALSE; F_FALSE->arg.dummy = 0; |
OID(F_TRUE)=O_F; FOP(F_TRUE)=AL_TRUE; F_TRUE->arg.dummy = 0; |
| OID(Symbol_grlex) = O_SYMBOL; Symbol_grlex->name = "@grlex"; |
OID(F_FALSE)=O_F; FOP(F_FALSE)=AL_FALSE; F_FALSE->arg.dummy = 0; |
| Symbol_grlex->value = 0; |
OID(Symbol_grlex) = O_SYMBOL; Symbol_grlex->name = "@grlex"; |
| OID(Symbol_glex) = O_SYMBOL; Symbol_glex->name = "@glex"; |
Symbol_grlex->value = 0; |
| Symbol_glex->value = 1; |
OID(Symbol_glex) = O_SYMBOL; Symbol_glex->name = "@glex"; |
| OID(Symbol_lex) = O_SYMBOL; Symbol_lex->name = "@lex"; |
Symbol_glex->value = 1; |
| Symbol_lex->value = 2; |
OID(Symbol_lex) = O_SYMBOL; Symbol_lex->name = "@lex"; |
| sprintf(asirname,"%s/asir_symtab",asir_libdir); |
Symbol_lex->value = 2; |
| |
sprintf(asirname,"%s/asir_symtab",asir_libdir); |
| } |
} |
| |
|
| void input_init(FILE *fp,char *name) |
void input_init(FILE *fp,char *name) |
| { |
{ |
| asir_infile = (INFILE)CALLOC(sizeof(struct oINFILE),1); |
asir_infile = (INFILE)CALLOC(sizeof(struct oINFILE),1); |
| asir_infile->name = name; asir_infile->fp = fp; |
asir_infile->name = name; asir_infile->fp = fp; |
| asir_infile->ln = 1; NEXT(asir_infile) = 0; |
asir_infile->ln = 1; NEXT(asir_infile) = 0; |
| } |
} |
| |
|
| void notdef(VL vl,Obj a,Obj b,Obj *c) |
void notdef(VL vl,Obj a,Obj b,Obj *c) |
| { |
{ |
| error("undefined arithmetic operation."); |
error("undefined arithmetic operation."); |
| } |
} |
| |
|
| |
int disable_debugger; |
| int do_asirrc; |
int do_asirrc; |
| int do_file; |
int do_file; |
| char *do_filename; |
char *do_filename; |
| Line 205 extern int mpi_myid; |
|
| Line 207 extern int mpi_myid; |
|
| |
|
| #if !defined(VISUAL_LIB) |
#if !defined(VISUAL_LIB) |
| void ExitAsir() { |
void ExitAsir() { |
| exit(0); |
exit(0); |
| } |
} |
| #endif |
#endif |
| |
|
| Line 217 void ExitAsir() { |
|
| Line 219 void ExitAsir() { |
|
| |
|
| void asir_terminate(int status) |
void asir_terminate(int status) |
| { |
{ |
| int t; |
int t; |
| NODE n; |
NODE n; |
| |
|
| /* called from engine in Windows */ |
/* called from engine in Windows */ |
| if ( status == 3 ) asir_infile = 0; |
if ( status == 3 ) asir_infile = 0; |
| |
|
| if ( asir_infile && asir_infile->ready_for_longjmp ) |
if ( asir_infile && asir_infile->ready_for_longjmp ) |
| LONGJMP(asir_infile->jmpbuf,status); |
LONGJMP(asir_infile->jmpbuf,status); |
| else { |
else { |
| if ( user_quit_handler ) { |
if ( user_quit_handler ) { |
| if ( !do_terse ) |
if ( !do_terse ) { |
| fprintf(stderr,"Calling the registered quit callbacks..."); |
fprintf(stderr,"Calling the registered quit callbacks..."); |
| for ( n = user_quit_handler; n; n = NEXT(n) ) |
#if defined(__MINGW32__) |
| bevalf((FUNC)BDY(n),0); |
fflush(stderr); |
| if ( !do_terse ) |
#endif |
| fprintf(stderr, "done.\n"); |
} |
| } |
for ( n = user_quit_handler; n; n = NEXT(n) ) |
| tty_reset(); |
bevalf((FUNC)BDY(n),0); |
| |
if ( !do_terse ) { |
| |
fprintf(stderr, "done.\n"); |
| |
#if defined(__MINGW32__) |
| |
fflush(stderr); |
| |
#endif |
| |
} |
| |
} |
| |
tty_reset(); |
| #if defined(MPI) |
#if defined(MPI) |
| if ( !mpi_myid ) |
if ( !mpi_myid ) |
| close_allconnections(); |
close_allconnections(); |
| mpi_finalize(); |
mpi_finalize(); |
| #else |
#else |
| #if defined(SIGPIPE) |
#if defined(SIGPIPE) |
| signal(SIGPIPE,SIG_IGN); |
set_signal(SIGPIPE,SIG_IGN); |
| #endif |
#endif |
| close_allconnections(); |
close_allconnections(); |
| #endif |
#endif |
| if ( asir_out ) |
if ( asir_out ) |
| fflush(asir_out); |
fflush(asir_out); |
| #if FEP |
#if FEP |
| if ( do_fep ) { |
if ( do_fep ) { |
| stifle_history(MAXHIST); |
stifle_history(MAXHIST); |
| write_history(asir_history); |
write_history(asir_history); |
| } |
} |
| #endif |
#endif |
| ExitAsir(); |
ExitAsir(); |
| } |
} |
| } |
} |
| |
|
| void param_init() { |
void param_init() { |
| unsigned int et = 0xff; |
unsigned int et = 0xff; |
| extern int paristack; |
extern int paristack; |
| if ( *((char *)&et) ) |
if ( *((char *)&et) ) |
| little_endian = 1; |
little_endian = 1; |
| else |
else |
| little_endian = 0; |
little_endian = 0; |
| } |
} |
| |
|
| Obj user_defined_prompt; |
Obj user_defined_prompt; |
| |
|
| void prompt() { |
void prompt() { |
| if ( !do_quiet && !do_fep && asir_infile->fp == stdin ) { |
if ( !do_quiet && !do_fep && asir_infile->fp == stdin ) { |
| fprintf(asir_out,"[%d] ",APVS->n); |
fprintf(asir_out,"[%d] ",APVS->n); |
| fflush(asir_out); |
fflush(asir_out); |
| } else if ( do_quiet && user_defined_prompt |
} else if ( do_quiet && user_defined_prompt |
| && OID(user_defined_prompt)==O_STR) { |
&& OID(user_defined_prompt)==O_STR) { |
| fprintf(asir_out,BDY((STRING)user_defined_prompt),APVS->n); |
fprintf(asir_out,BDY((STRING)user_defined_prompt),APVS->n); |
| fflush(asir_out); |
fflush(asir_out); |
| } |
} |
| } |
} |
| |
|
| void sprompt(char *ptr) |
void sprompt(char *ptr) |
| { |
{ |
| sprintf(ptr,"[%d] ",APVS->n); |
sprintf(ptr,"[%d] ",APVS->n); |
| } |
} |
| |
|
| #if !defined(VISUAL) |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| static int which(char *prog, char *path, char *buf, size_t size) |
static int which(char *prog, char *path, char *buf, size_t size) |
| { |
{ |
| char *tok; |
char *tok; |
| Line 317 static int which(char *prog, char *path, char *buf, si |
|
| Line 327 static int which(char *prog, char *path, char *buf, si |
|
| |
|
| void cppname_init() |
void cppname_init() |
| { |
{ |
| #if !defined(VISUAL) |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| |
char *oxhome; |
| |
char oxcpp[BUFSIZ]; |
| |
#define OXCPP "/bin/ox_cpp" |
| |
|
| |
if ( oxhome = getenv("OpenXM_HOME") ) { |
| |
if ( strlen(oxhome)+strlen(OXCPP)<BUFSIZ ) { |
| |
sprintf(oxcpp,"%s%s",oxhome,OXCPP); |
| |
if ( access(oxcpp,X_OK&R_OK) == 0 ) { |
| |
strcpy(cppname,oxcpp); |
| |
return; |
| |
} |
| |
} |
| |
} |
| if (access(cppname, X_OK&R_OK) != 0) { |
if (access(cppname, X_OK&R_OK) != 0) { |
| which("cpp", "/lib:/usr/ccs/lib:/usr/bin", cppname, BUFSIZ) || |
which("cpp", "/lib:/usr/ccs/lib:/usr/bin", cppname, BUFSIZ) || |
| which("cpp", getenv("PATH"), cppname, BUFSIZ); |
which("cpp", getenv("PATH"), cppname, BUFSIZ); |
|
|
| |
|
| void process_args(int ac,char **av) |
void process_args(int ac,char **av) |
| { |
{ |
| int nm,dv; |
int nm,dv; |
| do_asirrc = 1; |
do_asirrc = 1; |
| #if !defined(MPI) |
#if !defined(MPI) |
| do_message = 1; |
do_message = 1; |
| #endif |
#endif |
| do_quiet = 0; |
#if defined(VISUAL) && defined(VISUAL_CONSOLE) |
| while ( ac > 0 ) { |
disable_debugger=1; |
| if ( !strcmp(*av,"-heap") && (ac >= 2) ) { |
#endif |
| void GC_expand_hp(int); |
do_quiet = 0; |
| |
while ( ac > 0 ) { |
| |
if ( !strcmp(*av,"-heap") && (ac >= 2) ) { |
| |
void GC_expand_hp(int); |
| |
|
| GC_expand_hp(atoi(*(av+1))); av += 2; ac -= 2; |
GC_expand_hp(atoi(*(av+1))); av += 2; ac -= 2; |
| } else if ( !strcmp(*av,"-adj") && (ac >= 2) ) { |
} else if ( !strcmp(*av,"-adj") && (ac >= 2) ) { |
| char *slash; |
char *slash; |
| slash = strrchr(*(av+1),'/'); |
slash = strrchr(*(av+1),'/'); |
| if ( slash ) { |
if ( slash ) { |
| *slash = 0; |
*slash = 0; |
| nm = atoi(slash+1); |
nm = atoi(slash+1); |
| }else { |
}else { |
| nm = 1; |
nm = 1; |
| } |
} |
| dv = atoi(*(av+1)); |
dv = atoi(*(av+1)); |
| Risa_GC_set_adj(nm,dv); |
Risa_GC_set_adj(nm,dv); |
| av += 2; ac -= 2; |
av += 2; ac -= 2; |
| } else if ( !strcmp(*av,"-cpp") && (ac >= 2) ) { |
} else if ( !strcmp(*av,"-cpp") && (ac >= 2) ) { |
| strcpy(cppname,*(av+1)); av += 2; ac -= 2; |
strcpy(cppname,*(av+1)); av += 2; ac -= 2; |
| } else if ( !strcmp(*av,"-f") && (ac >= 2) ) { |
} else if ( !strcmp(*av,"-d") && (ac >= 2) ) { |
| do_quiet = 1; |
#if defined(VISUAL) && defined(VISUAL_CONSOLE) |
| in_fp = fopen(*(av+1),"r"); |
disable_debugger=0; |
| if ( !in_fp ) { |
#endif |
| fprintf(stderr,"%s does not exist!\n",*(av+1)); |
av += 2; ac -= 2; |
| asir_terminate(1); |
} else if ( !strcmp(*av,"-f") && (ac >= 2) ) { |
| } |
do_quiet = 1; |
| do_file = 1; |
in_fp = fopen(*(av+1),"r"); |
| do_filename = *(av+1); |
if ( !in_fp ) { |
| av += 2; ac -= 2; |
fprintf(stderr,"%s does not exist!\n",*(av+1)); |
| } else if ( !strcmp(*av,"-E") ) { |
#if defined(__MINGW32__) |
| asir_setenv = 1; av++; ac--; |
fflush(stderr); |
| } else if ( !strcmp(*av,"-quiet") ) { |
#endif |
| do_quiet = 1; av++; ac--; |
asir_terminate(1); |
| } else if ( !strcmp(*av,"-norc") ) { |
} |
| do_asirrc = 0; av++; ac--; |
do_file = 1; |
| } else if ( !strcmp(*av,"-nomessage") ) { |
do_filename = *(av+1); |
| do_message = 0; av++; ac--; |
av += 2; ac -= 2; |
| } else if ( !strcmp(*av,"-rootdir") && (ac >= 2) ) { |
} else if ( !strcmp(*av,"-E") ) { |
| set_rootdir(*(av+1)); av += 2; ac -= 2; |
asir_setenv = 1; av++; ac--; |
| } else if ( !strcmp(*av,"-maxheap") && (ac >= 2) ) { |
} else if ( !strcmp(*av,"-quiet") ) { |
| void GC_set_max_heap_size(int); |
do_quiet = 1; av++; ac--; |
| |
} else if ( !strcmp(*av,"-norc") ) { |
| |
do_asirrc = 0; av++; ac--; |
| |
} else if ( !strcmp(*av,"-nomessage") ) { |
| |
do_message = 0; av++; ac--; |
| |
} else if ( !strcmp(*av,"-rootdir") && (ac >= 2) ) { |
| |
set_rootdir(*(av+1)); av += 2; ac -= 2; |
| |
} else if ( !strcmp(*av,"-maxheap") && (ac >= 2) ) { |
| |
void GC_set_max_heap_size(int); |
| |
|
| GC_set_max_heap_size(atoi(*(av+1))); av += 2; ac -= 2; |
GC_set_max_heap_size(atoi(*(av+1))); av += 2; ac -= 2; |
| #if !defined(VISUAL) |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| } else if ( !strcmp(*av,"-display") && (ac >= 2) ) { |
} else if ( !strcmp(*av,"-display") && (ac >= 2) ) { |
| strcpy(displayname,*(av+1)); av += 2; ac -= 2; |
strcpy(displayname,*(av+1)); av += 2; ac -= 2; |
| #endif |
#endif |
| #if FEP |
#if FEP |
| } else if ( !strcmp(*av,"-fep") ) { |
} else if ( !strcmp(*av,"-fep") ) { |
| do_fep = 1; av++; ac--; |
do_fep = 1; av++; ac--; |
| #endif |
#endif |
| #if defined(PARI) |
} else { |
| } else if ( !strcmp(*av,"-paristack") ) { |
fprintf(stderr,"%s : unknown option.\n",*av); |
| extern int paristack; |
#if defined(__MINGW32__) |
| |
fflush(stderr); |
| paristack = atoi(*(av+1)); av += 2; ac -= 2; |
|
| #endif |
#endif |
| } else { |
asir_terminate(1); |
| fprintf(stderr,"%s : unknown option.\n",*av); |
} |
| asir_terminate(1); |
} |
| } |
|
| } |
|
| #if FEP |
#if FEP |
| if ( do_fep ) { |
if ( do_fep ) { |
| char *home; |
char *home; |
| home = (char *)getenv("HOME"); |
home = (char *)getenv("HOME"); |
| if (!home) |
if (!home) |
| home = "."; |
home = "."; |
| sprintf (asir_history, "%s/.asir_history",home); |
sprintf (asir_history, "%s/.asir_history",home); |
| read_history(asir_history); |
read_history(asir_history); |
| using_history(); |
using_history(); |
| } |
} |
| #endif |
#endif |
| } |
} |
| |
|
| #include <signal.h> |
#if defined(HAVE_SIGACTION) |
| |
void (*set_signal(int sig, void (*handler)(int)))(int) |
| |
{ |
| |
struct sigaction act; |
| |
struct sigaction oldact; |
| |
if (handler == SIG_IGN || handler == SIG_DFL) { |
| |
return signal(sig,handler); |
| |
} |
| |
act.sa_handler=handler; |
| |
act.sa_flags=0; |
| |
act.sa_flags |= SA_RESTART; |
| |
sigemptyset(&act.sa_mask); |
| |
sigaction(sig,&act,&oldact); |
| |
return oldact.sa_handler; |
| |
} |
| |
#endif |
| |
|
| void sig_init() { |
void sig_init() { |
| #if !defined(VISUAL) |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| signal(SIGINT,int_handler); |
set_signal(SIGINT,int_handler); |
| #else |
#else |
| void register_ctrlc_handler(); |
void register_ctrlc_handler(); |
| |
|
| register_ctrlc_handler(); |
register_ctrlc_handler(); |
| #endif |
#endif |
| signal(SIGSEGV,segv_handler); |
set_signal(SIGSEGV,segv_handler); |
| |
|
| #if defined(SIGFPE) |
#if defined(SIGFPE) |
| signal(SIGFPE,fpe_handler); |
set_signal(SIGFPE,fpe_handler); |
| #endif |
#endif |
| |
|
| #if defined(SIGPIPE) |
#if defined(SIGPIPE) |
| signal(SIGPIPE,pipe_handler); |
set_signal(SIGPIPE,pipe_handler); |
| #endif |
#endif |
| |
|
| #if defined(SIGILL) |
#if defined(SIGILL) |
| signal(SIGILL,ill_handler); |
set_signal(SIGILL,ill_handler); |
| #endif |
#endif |
| |
|
| #if !defined(VISUAL) |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| signal(SIGBUS,bus_handler); |
set_signal(SIGBUS,bus_handler); |
| #endif |
#endif |
| } |
} |
| |
|
| static void (*old_int)(int); |
static void (*old_int)(int); |
| |
|
| void asir_save_handler() { |
void asir_save_handler() { |
| old_int = signal(SIGINT,SIG_IGN); |
old_int = set_signal(SIGINT,SIG_IGN); |
| signal(SIGINT,old_int); |
set_signal(SIGINT,old_int); |
| } |
} |
| |
|
| void asir_set_handler() { |
void asir_set_handler() { |
| signal(SIGINT,int_handler); |
set_signal(SIGINT,int_handler); |
| } |
} |
| |
|
| void asir_reset_handler() { |
void asir_reset_handler() { |
| signal(SIGINT,old_int); |
set_signal(SIGINT,old_int); |
| } |
} |
| |
|
| extern int I_am_server; |
extern int I_am_server; |
| |
|
| void resetenv(char *s) |
void resetenv(char *s) |
| { |
{ |
| extern FILE *outfile; |
extern FILE *outfile; |
| |
|
| fprintf(stderr,"%s\n",s); |
fprintf(stderr,"%s\n",s); |
| while ( NEXT(asir_infile) ) |
while ( NEXT(asir_infile) ) |
| closecurrentinput(); |
closecurrentinput(); |
| resetpvs(); |
resetpvs(); |
| #if !defined(VISUAL) |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| if ( do_server_in_X11 ) |
if ( do_server_in_X11 ) |
| #endif |
#endif |
| show_debug_window(0); |
show_debug_window(0); |
| #if defined(VISUAL_LIB) |
#if defined(VISUAL_LIB) |
| w_noflush_stderr(0); |
w_noflush_stderr(0); |
| #endif |
#endif |
| asir_out = stdout; |
#if defined(__MINGW32__) |
| #if defined(PARI) |
fflush(stderr); |
| pari_outfile = stdout; |
|
| #endif |
#endif |
| /* restore states */ |
asir_out = stdout; |
| reset_engine(); |
/* restore states */ |
| reset_io(); |
reset_engine(); |
| #if !defined(VISUAL) |
reset_io(); |
| reset_timer(); |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| |
reset_timer(); |
| #endif |
#endif |
| LONGJMP(main_env,1); |
LONGJMP(main_env,1); |
| } |
} |
| |
|
| void fatal(int n) |
void fatal(int n) |
| { |
{ |
| resetenv("return to toplevel"); |
resetenv("return to toplevel"); |
| } |
} |
| |
|
| extern int ox_int_received, critical_when_signal; |
extern int ox_int_received, critical_when_signal; |
| |
extern int in_gc, caught_intr; |
| |
extern int ox_get_pari_result; |
| |
|
| void int_handler(int sig) |
void int_handler(int sig) |
| { |
{ |
| extern NODE PVSS; |
extern NODE PVSS; |
| NODE t; |
NODE t; |
| |
|
| |
if ( do_file || disable_debugger ) { |
| if ( do_file ) { |
LEAVE_SIGNAL_CS_ALL; |
| ExitAsir(); |
ExitAsir(); |
| } |
} |
| if ( critical_when_signal ) { |
if ( !ox_get_pari_result && critical_when_signal ) { |
| ox_int_received = 1; |
ox_int_received = 1; |
| return; |
return; |
| } |
} |
| #if defined(VISUAL) |
if ( in_gc ) { |
| suspend_timer(); |
caught_intr = 1; |
| |
return; |
| |
} |
| |
#if defined(VISUAL) || defined(__MINGW32__) |
| |
suspend_timer(); |
| #endif |
#endif |
| signal(SIGINT,SIG_IGN); |
set_signal(SIGINT,SIG_IGN); |
| #if !defined(VISUAL) |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| if ( do_server_in_X11 ) { |
if ( do_server_in_X11 ) { |
| debug(PVSS?((VS)BDY(PVSS))->usrf->f.usrf->body:0); |
debug(PVSS?((VS)BDY(PVSS))->usrf->f.usrf->body:0); |
| restore_handler(); |
restore_handler(); |
| return; |
return; |
| } |
} |
| #endif |
#endif |
| #if defined(linux) |
#if defined(linux) |
| #if 1 |
#if 1 |
| while ( stdin->_IO_read_ptr < stdin->_IO_read_end ) |
while ( stdin->_IO_read_ptr < stdin->_IO_read_end ) |
| #else |
#else |
| while ( stdin->_gptr < stdin->_egptr ) |
while ( stdin->_gptr < stdin->_egptr ) |
| #endif |
#endif |
| getchar(); |
getchar(); |
| #endif |
#endif |
| while ( 1 ) { |
while ( 1 ) { |
| char buf[BUFSIZ]; |
char buf[BUFSIZ]; |
| char c; |
char c; |
| |
|
| fprintf(stderr,"interrupt ?(q/t/c/d/u/w/?) "); fflush(stderr); |
fprintf(stderr,"interrupt ?(q/t/c/d/u/w/?) "); fflush(stderr); |
| buf[0] = '\n'; |
buf[0] = '\n'; |
| while ( buf[0] == '\n' ) |
while ( !feof(stdin) && buf[0] == '\n' ) |
| fgets(buf,BUFSIZ,stdin); |
fgets(buf,BUFSIZ,stdin); |
| switch ( c = buf[0] ) { |
if ( feof(stdin) ) { |
| case 'q': |
clearerr(stdin); |
| while ( 1 ) { |
continue; |
| fprintf(stderr,"Abort this session? (y or n) "); fflush(stderr); |
} |
| fgets(buf,BUFSIZ,stdin); |
switch ( c = buf[0] ) { |
| if ( !strncmp(buf,"y",1) ) { |
case 'q': |
| fprintf(stderr,"Bye\n"); |
while ( 1 ) { |
| /* for terminating myself */ |
fprintf(stderr,"Abort this session? (y or n) "); fflush(stderr); |
| asir_infile = 0; |
fgets(buf,BUFSIZ,stdin); |
| asir_terminate(1); |
if ( !strncmp(buf,"y",1) ) { |
| } else if ( !strncmp(buf,"n",1) ) { |
fprintf(stderr,"Bye\n"); |
| restore_handler(); |
#if defined(__MINGW32__) |
| return; |
fflush(stderr); |
| } |
#endif |
| } |
/* for terminating myself */ |
| break; |
asir_infile = 0; |
| case 't': |
asir_terminate(1); |
| case 'u': |
} else if ( !strncmp(buf,"n",1) ) { |
| while ( 1 ) { |
restore_handler(); |
| fprintf(stderr,"Abort this computation? (y or n) "); fflush(stderr); |
return; |
| fgets(buf,BUFSIZ,stdin); |
} |
| if ( !strncmp(buf,"y",1) ) |
} |
| break; |
break; |
| else if ( !strncmp(buf,"n",1) ) { |
case 't': |
| restore_handler(); |
case 'u': |
| return; |
while ( 1 ) { |
| } |
fprintf(stderr,"Abort this computation? (y or n) "); fflush(stderr); |
| } |
fgets(buf,BUFSIZ,stdin); |
| if ( debug_mode ) |
if ( !strncmp(buf,"y",1) ) |
| debug_mode = 0; |
break; |
| restore_handler(); |
else if ( !strncmp(buf,"n",1) ) { |
| if ( c == 'u' ) { |
restore_handler(); |
| if ( user_int_handler ) { |
return; |
| if ( !do_terse ) |
} |
| fprintf(stderr, |
} |
| "Calling the registered exception callbacks..."); |
if ( debug_mode ) |
| for ( t = user_int_handler; t; t = NEXT(t) ) |
debug_mode = 0; |
| bevalf((FUNC)BDY(t),0); |
restore_handler(); |
| if ( !do_terse ) |
if ( c == 'u' ) { |
| fprintf(stderr, "done.\n"); |
if ( user_int_handler ) { |
| } |
if ( !do_terse ) { |
| } |
fprintf(stderr, |
| resetenv("return to toplevel"); |
"Calling the registered exception callbacks..."); |
| break; |
#if defined(__MINGW32__) |
| case 'd': |
fflush(stderr); |
| |
#endif |
| |
} |
| |
for ( t = user_int_handler; t; t = NEXT(t) ) |
| |
bevalf((FUNC)BDY(t),0); |
| |
if ( !do_terse ) { |
| |
fprintf(stderr, "done.\n"); |
| |
#if defined(__MINGW32__) |
| |
fflush(stderr); |
| |
#endif |
| |
} |
| |
} |
| |
} |
| |
LEAVE_SIGNAL_CS_ALL; |
| |
resetenv("return to toplevel"); |
| |
break; |
| |
case 'd': |
| #if 0 |
#if 0 |
| nextbp = 1; nextbplevel = -1; |
nextbp = 1; nextbplevel = -1; |
| #endif |
#endif |
| debug(PVSS?((VS)BDY(PVSS))->usrf->f.usrf->body:0); |
debug(PVSS?((VS)BDY(PVSS))->usrf->f.usrf->body:0); |
| restore_handler(); |
restore_handler(); |
| return; |
return; |
| case 'c': |
case 'c': |
| restore_handler(); |
restore_handler(); |
| return; break; |
return; break; |
| case 'w': |
case 'w': |
| showpos(); |
showpos(); |
| break; |
break; |
| case '?': |
case '?': |
| fprintf(stderr, "q:quit t:toplevel c:continue d:debug u:call registered handler w:where\n"); |
fprintf(stderr, "q:quit t:toplevel c:continue d:debug u:call registered handler w:where\n"); |
| break; |
#if defined(__MINGW32__) |
| default: |
fflush(stderr); |
| break; |
#endif |
| } |
break; |
| } |
default: |
| |
break; |
| |
} |
| |
} |
| } |
} |
| |
|
| void restore_handler() { |
void restore_handler() { |
| #if defined(VISUAL) |
#if defined(VISUAL) || defined(__MINGW32__) |
| resume_timer(); |
resume_timer(); |
| #endif |
#endif |
| #if defined(SIGINT) |
#if defined(SIGINT) |
| signal(SIGINT,int_handler); |
set_signal(SIGINT,int_handler); |
| #endif |
#endif |
| } |
} |
| |
|
| void segv_handler(int sig) |
void segv_handler(int sig) |
| { |
{ |
| #if defined(SIGSEGV) |
#if defined(SIGSEGV) |
| signal(SIGSEGV,segv_handler); |
set_signal_for_restart(SIGSEGV,segv_handler); |
| error("internal error (SEGV)"); |
error("internal error (SEGV)"); |
| #endif |
#endif |
| } |
} |
| |
|
| void ill_handler(int sig) |
void ill_handler(int sig) |
| { |
{ |
| #if defined(SIGILL) |
#if defined(SIGILL) |
| signal(SIGILL,ill_handler); |
set_signal_for_restart(SIGILL,ill_handler); |
| error("illegal instruction (ILL)"); |
error("illegal instruction (ILL)"); |
| #endif |
#endif |
| } |
} |
| |
|
| Line 632 void ill_handler(int sig) |
|
| Line 703 void ill_handler(int sig) |
|
| |
|
| void alrm_handler(int sig) |
void alrm_handler(int sig) |
| { |
{ |
| fprintf(stderr,"interval timer expired (VTALRM)\n"); |
fprintf(stderr,"interval timer expired (VTALRM)\n"); |
| LONGJMP(timer_env,1); |
#if defined(__MINGW32__) |
| |
fflush(stderr); |
| |
#endif |
| |
LONGJMP(timer_env,1); |
| } |
} |
| |
|
| void bus_handler(int sig) |
void bus_handler(int sig) |
| { |
{ |
| #if defined(SIGBUS) |
#if defined(SIGBUS) |
| signal(SIGBUS,bus_handler); |
set_signal_for_restart(SIGBUS,bus_handler); |
| error("internal error (BUS ERROR)"); |
error("internal error (BUS ERROR)"); |
| #endif |
#endif |
| } |
} |
| |
|
| void fpe_handler(int sig) |
void fpe_handler(int sig) |
| { |
{ |
| #if defined(SIGFPE) |
#if defined(SIGFPE) |
| signal(SIGFPE,fpe_handler); |
set_signal_for_restart(SIGFPE,fpe_handler); |
| error("internal error (FPE)"); |
error("internal error (FPE)"); |
| #endif |
#endif |
| } |
} |
| |
|
| void pipe_handler(int sig) |
void pipe_handler(int sig) |
| { |
{ |
| #if defined(SIGPIPE) |
#if defined(SIGPIPE) |
| signal(SIGPIPE,pipe_handler); |
set_signal_for_restart(SIGPIPE,pipe_handler); |
| end_critical(); |
end_critical(); |
| error("internal error (BROKEN PIPE)"); |
error("internal error (BROKEN PIPE)"); |
| #endif |
#endif |
| } |
} |
| |
|
| Line 675 extern int evalstatline; |
|
| Line 749 extern int evalstatline; |
|
| |
|
| void set_lasterror(char *s) |
void set_lasterror(char *s) |
| { |
{ |
| strncpy(LastError,s,BUFSIZ); |
strncpy(LastError,s,BUFSIZ); |
| LastError[BUFSIZ-1] = 0; |
LastError[BUFSIZ-1] = 0; |
| } |
} |
| |
|
| SNODE error_snode; |
SNODE error_snode; |
| Line 684 int error_in_timer; |
|
| Line 758 int error_in_timer; |
|
| |
|
| void error(char *s) |
void error(char *s) |
| { |
{ |
| SNODE *snp=0; |
SNODE *snp=0; |
| |
|
| #if !defined(VISUAL) |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| if ( !error_in_timer && timer_is_set ) |
if ( !error_in_timer && timer_is_set ) |
| alrm_handler(SIGNAL_FOR_TIMER); |
alrm_handler(SIGNAL_FOR_TIMER); |
| #endif |
#endif |
| fprintf(stderr,"%s\n",s); |
fprintf(stderr,"%s\n",s); |
| set_lasterror(s); |
#if defined(__MINGW32__) |
| if ( CPVS != GPVS ) { |
fflush(stderr); |
| if ( CPVS && CPVS->usrf && CPVS->usrf->f.usrf ) |
#endif |
| searchsn(&BDY(CPVS->usrf->f.usrf),evalstatline,&snp); |
set_lasterror(s); |
| if ( snp ) |
if ( CPVS != GPVS ) { |
| error_snode = *snp; |
if ( CPVS && CPVS->usrf && CPVS->usrf->f.usrf ) |
| else |
searchsn(&BDY(CPVS->usrf->f.usrf),evalstatline,&snp); |
| error_snode = 0; |
if ( snp ) |
| } else |
error_snode = *snp; |
| error_snode = 0; |
else |
| if ( do_file ) { |
error_snode = 0; |
| char errbuf[BUFSIZ*5]; /* sufficient to store stack information ? */ |
} else |
| |
error_snode = 0; |
| |
if ( do_file ) { |
| |
char errbuf[BUFSIZ*5]; /* sufficient to store stack information ? */ |
| |
|
| sprintf(errbuf,"%s\n",s); |
sprintf(errbuf,"%s\n",s); |
| showpos_to_string(errbuf+strlen(errbuf)); |
showpos_to_string(errbuf+strlen(errbuf)); |
| set_lasterror(errbuf); |
set_lasterror(errbuf); |
| ExitAsir(); |
ExitAsir(); |
| } |
} |
| if ( debug_mode ) |
if ( debug_mode ) |
| LONGJMP(debug_env,1); |
LONGJMP(debug_env,1); |
| if ( CPVS != GPVS ) |
if ( CPVS != GPVS ) |
| if ( !no_debug_on_error && (do_server_in_X11 || isatty(0)) ) |
if ( !no_debug_on_error && (do_server_in_X11 || isatty(0)) ) |
| bp(error_snode); |
bp(error_snode); |
| if ( I_am_server ) |
if ( I_am_server ) |
| showpos_to_list(&LastStackTrace); |
showpos_to_list(&LastStackTrace); |
| resetenv("return to toplevel"); |
resetenv("return to toplevel"); |
| } |
} |
| |
|
| void toplevel(char *s) |
void goto_toplevel(char *s) |
| { |
{ |
| SNODE *snp=0; |
SNODE *snp=0; |
| |
|
| #if !defined(VISUAL) |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| if ( timer_is_set ) |
if ( timer_is_set ) |
| alrm_handler(SIGNAL_FOR_TIMER); |
alrm_handler(SIGNAL_FOR_TIMER); |
| #endif |
#endif |
| fprintf(stderr,"%s\n",s); |
fprintf(stderr,"%s\n",s); |
| if ( do_file ) { |
#if defined(__MINGW32__) |
| char errbuf[BUFSIZ*5]; /* sufficient to store stack information ? */ |
fflush(stderr); |
| |
#endif |
| |
if ( do_file ) { |
| |
char errbuf[BUFSIZ*5]; /* sufficient to store stack information ? */ |
| |
|
| sprintf(errbuf,"%s\n",s); |
sprintf(errbuf,"%s\n",s); |
| showpos_to_string(errbuf+strlen(errbuf)); |
showpos_to_string(errbuf+strlen(errbuf)); |
| ExitAsir(); |
ExitAsir(); |
| } |
} |
| resetenv("return to toplevel"); |
resetenv("return to toplevel"); |
| } |
} |
| |
|
| #if !defined(VISUAL) |
#if !defined(VISUAL) && !defined(__MINGW32__) |
| #include <sys/time.h> |
#include <sys/time.h> |
| |
|
| void set_timer(int interval) |
void set_timer(int interval) |
| { |
{ |
| struct itimerval it; |
struct itimerval it; |
| |
|
| it.it_interval.tv_sec = interval; |
it.it_interval.tv_sec = interval; |
| it.it_interval.tv_usec = 0; |
it.it_interval.tv_usec = 0; |
| it.it_value.tv_sec = interval; |
it.it_value.tv_sec = interval; |
| it.it_value.tv_usec = 0; |
it.it_value.tv_usec = 0; |
| setitimer(ITIMER_TYPE,&it,0); |
setitimer(ITIMER_TYPE,&it,0); |
| signal(SIGNAL_FOR_TIMER,alrm_handler); |
set_signal(SIGNAL_FOR_TIMER,alrm_handler); |
| timer_is_set = 1; |
timer_is_set = 1; |
| } |
} |
| |
|
| void reset_timer() |
void reset_timer() |
| { |
{ |
| struct itimerval it; |
struct itimerval it; |
| |
|
| it.it_interval.tv_sec = 0; |
it.it_interval.tv_sec = 0; |
| it.it_interval.tv_usec = 0; |
it.it_interval.tv_usec = 0; |
| it.it_value.tv_sec = 0; |
it.it_value.tv_sec = 0; |
| it.it_value.tv_usec = 0; |
it.it_value.tv_usec = 0; |
| setitimer(ITIMER_TYPE,&it,0); |
setitimer(ITIMER_TYPE,&it,0); |
| signal(SIGNAL_FOR_TIMER,SIG_IGN); |
set_signal(SIGNAL_FOR_TIMER,SIG_IGN); |
| timer_is_set = 0; |
timer_is_set = 0; |
| } |
} |
| #endif |
#endif |
| |
|
| Line 773 char *get_asir_distribution(); |
|
| Line 853 char *get_asir_distribution(); |
|
| |
|
| char *get_gcversion() |
char *get_gcversion() |
| { |
{ |
| #if defined(GC7) |
return "GC 7.2 copyright 1988-2012, H-J. Boehm, A. J. Demers, Xerox, SGI, HP.\n"; |
| return "GC 7.0 copyright 1988-2007, H-J. Boehm, A. J. Demers, Xerox, SGI, HP.\n"; |
|
| #else |
|
| return "GC 6.8 copyright 1988-2006, H-J. Boehm, A. J. Demers, Xerox, SGI, HP.\n"; |
|
| #endif |
|
| } |
} |
| |
|
| char *get_pariversion() |
char *get_pariversion() |
| { |
{ |
| #if PARI |
return ""; |
| #if 0 |
|
| return PARIVERSION", Copyright (C) 2000-2005 The PARI Group.\n"; |
|
| #else |
|
| return "PARI 2.0.17, copyright 1989-1999, C. Batut, K. Belabas, D. Bernardi,\n H. Cohen and M. Olivier.\n"; |
|
| #endif |
|
| #endif |
|
| return ""; |
|
| } |
} |
| |
|
| char *get_intervalversion() |
char *get_intervalversion() |
| { |
{ |
| #if defined(INTERVAL) |
#if defined(INTERVAL) |
| return " + Interval Arithmetic"; |
return " + Interval Arithmetic"; |
| #else |
#else |
| return ""; |
return ""; |
| #endif |
#endif |
| } |
} |
| |
|
| void copyright() |
void copyright() |
| { |
{ |
| char *scopyright(); |
char *scopyright(); |
| fputs(scopyright(), stdout); |
fputs(scopyright(), stdout); |
| } |
} |
| |
|
| char *scopyright() |
char *scopyright() |
| { |
{ |
| static char *notice; |
static char *notice; |
| char *s1, *s2, *s3, *s4; |
char *s1, *s2, *s3, *s4; |
| int d, len; |
int d, len; |
| char *format = "This is Risa/Asir%s, Version %d (%s Distribution).\nCopyright (C) 1994-2000, all rights reserved, FUJITSU LABORATORIES LIMITED.\nCopyright 2000-2007, Risa/Asir committers, http://www.openxm.org/.\n%s%s"; |
char *format = "This is Risa/Asir%s, Version %d (%s Distribution).\nCopyright (C) 1994-2000, all rights reserved, FUJITSU LABORATORIES LIMITED.\nCopyright 2000-2007, Risa/Asir committers, http://www.openxm.org/.\n%s%s"; |
| if (!notice) { |
if (!notice) { |
| s1 = get_intervalversion(); |
s1 = get_intervalversion(); |
| s2 = get_asir_distribution(); |
s2 = get_asir_distribution(); |
| s3 = get_gcversion(); |
s3 = get_gcversion(); |
| s4 = get_pariversion(); |
s4 = get_pariversion(); |
| d = get_asir_version(); |
d = get_asir_version(); |
| len = (strlen(format)-8)+strlen(s1)+strlen(s2)+strlen(s3)+strlen(s4)+sizeof(int)*3; |
len = (strlen(format)-8)+strlen(s1)+strlen(s2)+strlen(s3)+strlen(s4)+sizeof(int)*3; |
| notice = MALLOC(len+1); |
notice = MALLOC(len+1); |
| sprintf(notice, format, s1, d, s2, s3, s4); |
sprintf(notice, format, s1, d, s2, s3, s4); |
| } |
} |
| return notice; |
return notice; |
| } |
} |
| |
|
| |
#if defined(VISUAL) || defined(__MINGW32__) |
| |
int recv_intr; |
| |
|
| |
static CRITICAL_SECTION signal_cs; |
| |
static int initialized_signal_cs; |
| |
static int signal_cs_count; |
| |
|
| |
static void init_signal_cs() |
| |
{ |
| |
if (!initialized_signal_cs) { |
| |
InitializeCriticalSection(&signal_cs); |
| |
initialized_signal_cs=1; |
| |
signal_cs_count=0; |
| |
} |
| |
} |
| |
|
| |
void try_enter_signal_cs() |
| |
{ |
| |
init_signal_cs(); |
| |
if(TryEnterCriticalSection(&signal_cs)) { |
| |
signal_cs_count++; |
| |
} |
| |
} |
| |
|
| |
void enter_signal_cs() |
| |
{ |
| |
init_signal_cs(); |
| |
EnterCriticalSection(&signal_cs); |
| |
signal_cs_count++; |
| |
} |
| |
|
| |
void leave_signal_cs() |
| |
{ |
| |
init_signal_cs(); |
| |
if(signal_cs_count>0) { |
| |
LeaveCriticalSection(&signal_cs); |
| |
signal_cs_count--; |
| |
} |
| |
} |
| |
|
| |
void leave_signal_cs_all() |
| |
{ |
| |
if (!initialized_signal_cs) { |
| |
init_signal_cs(); |
| |
} |
| |
while(signal_cs_count>0) { |
| |
LeaveCriticalSection(&signal_cs); |
| |
signal_cs_count--; |
| |
} |
| |
} |
| |
|
| |
void check_intr() |
| |
{ |
| |
extern int recv_intr; |
| |
enter_signal_cs(); |
| |
if ( recv_intr ) { |
| |
if ( recv_intr == 1 ) { |
| |
recv_intr = 0; |
| |
int_handler(SIGINT); |
| |
} else { |
| |
recv_intr = 0; |
| |
ox_usr1_handler(0); |
| |
} |
| |
} |
| |
leave_signal_cs_all(); |
| |
} |
| |
#endif |