os2/os2thread.h pthread-like typedefs
os2/os2_base.t Additional tests for builtin methods
os2/perl2cmd.pl Corrects installed binaries under OS/2
+os2/perlrexx.c Support perl interpreter embedded in REXX
patchlevel.h The current patch level of perl
perl.c main()
perl.h Global declarations
$preconfig{$_} = $v eq 'undef' ? undef : $v;
}
}
+$preconfig{d_fork} = undef unless $OS2::can_fork; # Some funny cases can't
sub TIEHASH { bless {%preconfig} }
ENDOFSET
} else {
ctermid
get_sysinfo
Perl_OS2_init
+ Perl_OS2_init3
+ Perl_OS2_term
OS2_Perl_data
dlopen
dlsym
break;
}
/* can grab env area too? */
- if (PL_origenviron && (PL_origenviron[0] == s + 1
-#ifdef OS2
- || (PL_origenviron[0] == s + 9 && (s += 8))
-#endif
- )) {
+ if (PL_origenviron && (PL_origenviron[0] == s + 1)) {
my_setenv("NoNe SuCh", Nullch);
/* force copy of environment */
for (i = 0; PL_origenviron[i]; i++)
AOUT_CCCMD_DLL = \$(CC) -DDOSISH -DOS2=2 -DEMBED -I. -DPACK_MALLOC -DDEBUGGING_MSTATS -DTWO_POT_OPTIMIZE -DPERL_EMERGENCY_SBRK
AOUT_CLDFLAGS_DLL = -Zexe -Zmt -Zcrtdll -Zstack 32000
+# No -DPERL_CORE
+SO_CCCMD = \$(CC) $ccflags \$(OPTIMIZE)
+
LD_OPT = \$(OPTIMIZE)
PERL_DLL_BASE = perl$dll_post
echo 'emx_malloc emxlibcm 402 ?' >> $@
echo 'emx_realloc emxlibcm 403 ?' >> $@
+.PHONY: perl_dll installcmd aout_clean aout_install aout_install.perl \
+ perlrexx test_prep_perl_ test_prep_perl_sys test_prep_perl_stat \
+ test_prep_perl_stat_aout test_prep_various \
+ stat_aout_harness aout_harness stat_harness sys_harness all_harness \
+ stat_aout_test aout_test stat_test sys_test all_test
+
perl_dll: $(PERL_DLL)
perl_dll_t: t/$(PERL_DLL)
dlfcn.h: os2/dlfcn.h
cp -f $< $@
-# This one is compiled OMF, so cannot fork():
+# Non-Forking dynamically loaded perl
-perl___: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs
- $(SHRPENV) $(CC) $(CLDFLAGS) $(CCDLFLAGS) -o perl___ perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LIBPERL) `cat ext.libs` $(libs)
+perl___$(EXE_EXT) perl___: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs
+ $(SHRPENV) $(CC) $(CLDFLAGS) $(CCDLFLAGS) -o perl___ perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LIBPERL) `cat ext.libs` $(libs) -Zlinker /map/PM:VIO
# This one is compiled -Zsys, so cannot do many things:
+# Remove -Zcrtdll
+STAT_CLDFLAGS = -Zexe -Zomf -Zmt -Zstack 32000
+
+# Non-forking dynamically loaded perl with a wrong CRT library:
+
+perl_stat: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs
+ $(SHRPENV) $(CC) $(STAT_CLDFLAGS) $(CCDLFLAGS) -o $@ perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LIBPERL) `cat ext.libs` $(libs) -Zlinker /map/PM:VIO
+
# Remove -Zcrtdll, add -Zsys
-SYS_CLDFLAGS = -Zexe -Zomf -Zmt -Zsys -Zstack 32000
+SYS_CLDFLAGS = $(STAT_CLDFLAGS) -Zsys
+
+# Non-Forking dynamically loaded perl without EMX - so with wrong CRT library
perl_sys: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs
- $(SHRPENV) $(CC) $(SYS_CLDFLAGS) $(CCDLFLAGS) -o perl_sys perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LIBPERL) `cat ext.libs` $(libs)
+ $(SHRPENV) $(CC) $(SYS_CLDFLAGS) $(CCDLFLAGS) -o $@ perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LIBPERL) `cat ext.libs` $(libs) -Zlinker /map/PM:VIO
installcmd :
@perl -e 'die qq{Give the option INSTALLCMDDIR=... to make!} if $$ARGV[0] eq ""' $(INSTALLCMDDIR)
sh writemain $(DYNALOADER) $(aout_static_lib) > tmp
sh mv-if-diff tmp aout_perlmain.c
-miniperl_: $& miniperlmain$(AOUT_OBJ_EXT) $(AOUT_LIBPERL) opmini$(AOUT_OBJ_EXT)
+_preplibrary = miniperl lib/Config.pm lib/lib.pm lib/re.pm
+
+miniperl_: $& miniperlmain$(AOUT_OBJ_EXT) $(AOUT_LIBPERL) opmini$(AOUT_OBJ_EXT) $(_preplibrary)
$(CC) $(AOUT_CLDFLAGS) $(CCDLFLAGS) -o miniperl_ miniperlmain$(AOUT_OBJ_EXT) opmini$(AOUT_OBJ_EXT) $(AOUT_LIBPERL) $(libs)
-perl_: $& aout_perlmain$(AOUT_OBJ_EXT) $(AOUT_LIBPERL) $(AOUT_DYNALOADER) $(aout_static_ext) ext.libs
+# Forking statically loaded perl
+
+perl_$(EXE_EXT) perl_: $& aout_perlmain$(AOUT_OBJ_EXT) $(AOUT_LIBPERL) $(AOUT_DYNALOADER) $(aout_static_ext) ext.libs
$(CC) $(AOUT_CLDFLAGS) $(CCDLFLAGS) -o perl_ aout_perlmain$(AOUT_OBJ_EXT) $(AOUT_DYNALOADER) $(aout_static_ext) $(AOUT_LIBPERL) `cat ext.libs` $(libs)
+# Remove -Zcrtdll
+STAT_AOUT_CLDFLAGS = -Zexe -Zmt -Zstack 32000
+
+# Forking dynamically loaded perl with a wrong CRT library:
+
+perl_stat_aout$(EXE_EXT) perl_stat_aout: $& perlmain$(AOUT_OBJ_EXT) $(AOUT_DYNALOADER_OBJ) $(aout_static_ext_dll) $(AOUT_LIBPERL_DLL) ext.libs
+ $(SHRPENV) $(CC) $(STAT_AOUT_CLDFLAGS) $(CCDLFLAGS) -o $@ perlmain$(AOUT_OBJ_EXT) $(AOUT_DYNALOADER_OBJ) $(aout_static_ext_dll) $(AOUT_LIBPERL_DLL) `cat ext.libs` $(libs)
+
perl : perl__ perl___
-perl__: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs
+# Dynamically loaded PM-application perl:
+
+perl__$(EXE_EXT) perl__: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs
$(CC) $(CLDFLAGS) $(CCDLFLAGS) -o perl__ perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LIBPERL) `cat ext.libs` $(libs) -Zlinker /PM:PM
# Forking dynamically loaded perl:
-perl: $& perlmain$(AOUT_OBJ_EXT) $(AOUT_DYNALOADER_OBJ) $(aout_static_ext_dll) $(AOUT_LIBPERL_DLL) ext.libs
+perl$(EXE_EXT) perl: $& perlmain$(AOUT_OBJ_EXT) $(AOUT_DYNALOADER_OBJ) $(aout_static_ext_dll) $(AOUT_LIBPERL_DLL) ext.libs
$(CC) $(AOUT_CLDFLAGS_DLL) $(CCDLFLAGS) -o perl perlmain$(AOUT_OBJ_EXT) $(AOUT_DYNALOADER_OBJ) $(aout_static_ext_dll) $(AOUT_LIBPERL_DLL) `cat ext.libs` $(libs)
clean: aout_clean
aout_install.perl: perl_ installperl
./perl_ installperl
-aout_test: perl_
- - cd t && (rm -f perl_$(EXE_EXT); $(LNS) ../perl_$(EXE_EXT) perl$(EXE_EXT)) && ./perl TEST </dev/tty
+perlrexx: perlrexx.dll
+ @sh -c true
+
+perlrexx.c: os2/perlrexx.c
+ @cp -f os2/$@ $@
+
+# Remove -Zexe, add -Zdll -Zso. No stack needed
+SO_CLDFLAGS = -Zdll -Zso -Zomf -Zmt -Zsys
+
+# A callable-from-REXX DLL
+
+perlrexx.dll: perlrexx$(OBJ_EXT) perlrexx.def
+ $(SHRPENV) $(CC) $(SO_CLDFLAGS) $(CCDLFLAGS) -o $@ perlrexx$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LIBPERL) `cat ext.libs` $(libs) perlrexx.def
+
+perlrexx.def: miniperl \$(_preplibrary)
+ echo "LIBRARY 'perlrexx' INITINSTANCE TERMINSTANCE" > tmp.def
+ echo "DESCRIPTION '@#perl5-porters@perl.org:`miniperl -Ilib -MConfig -e 'print \$$]'`#@ REXX to Perl `miniperl -Ilib -MConfig -e 'print \$$Config{version}'` interface'" >> tmp.def
+ echo "EXPORTS" >> tmp.def
+ echo ' "PERL"' >> tmp.def
+ echo ' "PERLTERM"' >> tmp.def
+ echo ' "PERLINIT"' >> tmp.def
+ echo ' "PERLEXIT"' >> tmp.def
+ echo ' "PERLEVAL"' >> tmp.def
+ sh mv-if-diff tmp.def $@
+
+
+perlrexx$(OBJ_EXT): perlrexx.c
+ $(SO_CCCMD) $(PLDLFLAGS) -c perlrexx.c
+
+# To test with harness, one needed to HARNESS_IGNORE_EXITCODE=2
-# To test with harness, set HARNESS_BAD_EXITCODE=2
+# Define to be empty to get a TTY test
+REDIR_TEST = 2>&1 | tee 00_$@
-sys_test: perl_sys
- - cd t && (rm -f perl_$(EXE_EXT); $(LNS) ../perl_sys$(EXE_EXT) perl$(EXE_EXT)) && ./perl TEST </dev/tty
+test_prep_perl_: test_prep_pre miniperl_ ./perl_$(EXE_EXT)
+ PERL=./perl_ $(MAKE) _test_prep
-sys_harness: perl_sys
- - cd t && (rm -f perl_$(EXE_EXT); $(LNS) ../perl_sys$(EXE_EXT) perl$(EXE_EXT)) && env HARNESS_BAD_EXITCODE=2 ./perl harness </dev/tty
+test_prep_various: test_prep_pre miniperl $(dynamic_ext) $(TEST_PERL_DLL)
+
+test_prep_perl_sys: test_prep_various ./perl_sys$(EXE_EXT)
+ PERL=./perl_sys $(MAKE) _test_prep
+
+test_prep_perl___: test_prep_various ./perl___$(EXE_EXT)
+ PERL=./perl___ $(MAKE) _test_prep
+
+test_prep_perl_stat: test_prep_various ./perl_stat$(EXE_EXT)
+ PERL=./perl_stat $(MAKE) _test_prep
+
+test_prep_perl_stat_aout: test_prep_various ./perl_stat_aout$(EXE_EXT)
+ PERL=./perl_stat_aout $(MAKE) _test_prep
+
+aout_test: test_prep_perl_
+ PERL=./perl_ $(MAKE) _test
+
+aout_harness: test_prep_perl_
+ -PERL=./perl_ $(MAKE) TESTFILE=harness _test $(REDIR_TEST)
+
+sys_test: test_prep_perl_sys
+ PERL=./perl_sys $(MAKE) _test
+
+sys_harness: test_prep_perl_sys
+ -PERL=./perl_sys $(MAKE) TESTFILE=harness _test $(REDIR_TEST)
+
+stat_test: test_prep_perl_stat
+ PERL=./perl_stat $(MAKE) _test
+
+stat_harness: test_prep_perl_stat
+ -PERL=./perl_stat $(MAKE) TESTFILE=harness _test $(REDIR_TEST)
+
+stat_aout_test: test_prep_perl_stat_aout
+ PERL=./perl_stat_aout $(MAKE) _test
+
+stat_aout_harness: test_prep_perl_stat_aout
+ -PERL=./perl_stat_aout $(MAKE) TESTFILE=harness _test $(REDIR_TEST)
+
+perl___test: test_prep_perl___
+ PERL=./perl___ $(MAKE) _test
+
+perl___harness: test_prep_perl___
+ -PERL=./perl___ $(MAKE) TESTFILE=harness _test $(REDIR_TEST)
+
+all_test: test aout_test perl___test sys_test stat_test stat_aout_test
+
+all_harness: test_harness aout_harness perl___harness sys_harness stat_harness stat_aout_harness
!NO!SUBS!
$spitshell >>Makefile <<!GROK!THIS!
.PRECIOUS : $preci
+# Set this to FORCE to force a rebuilt of aout extensions
+
+AOUT_EXTENSIONS_FORCE =
+
!GROK!THIS!
for d in $ddirs
@cd $d/\$(basename \$(notdir \$@)) ; make -f Makefile.aout config || echo "\$(MAKE) config failed, continuing anyway..."
cd $d/\$(basename \$(notdir \$@)) ; make -f Makefile.aout LINKTYPE=static CCCDLFLAGS=
-$d/%/Makefile.aout : miniperl_
- cd \$(dir \$@) ; ../../../../miniperl_ -I ../../../../lib Makefile.PL MAKEFILE=Makefile.aout INSTALLDIRS=perl
+$d/%/Makefile.aout : miniperl_ \$(_preplibrary) \$(AOUT_EXTENSIONS_FORCE)
+ cd \$(dir \$@) ; ../../../../miniperl_ -I ../../../../lib Makefile.PL FIRST_MAKEFILE=Makefile.aout INSTALLDIRS=perl
!GROK!THIS!
@cd $d/\$(basename \$(notdir \$@)) ; make -f Makefile.aout config || echo "\$(MAKE) config failed, continuing anyway..."
cd $d/\$(basename \$(notdir \$@)) ; make -f Makefile.aout LINKTYPE=static CCCDLFLAGS=
-$d/%/Makefile.aout : miniperl_
- cd \$(dir \$@) ; ../../../miniperl_ -I ../../../lib Makefile.PL MAKEFILE=Makefile.aout INSTALLDIRS=perl
+$d/%/Makefile.aout : miniperl_ \$(_preplibrary) \$(AOUT_EXTENSIONS_FORCE)
+ cd \$(dir \$@) ; ../../../miniperl_ -I ../../../lib Makefile.PL FIRST_MAKEFILE=Makefile.aout INSTALLDIRS=perl
!GROK!THIS!
done
+# We need to special-case OS2/DLL/DLL.a, since the recipe above will
+# try to find it in ext/OS2/DLL
+
$spitshell >>Makefile <<'!NO!SUBS!'
+lib/auto/OS2/DLL/DLL.a : lib/auto/OS2/REXX/REXX.a
+ @sh -c true
+
lib/auto/*/%.a : ext/%/Makefile.aout
@cd ext/$(basename $(notdir $@)) ; make -f Makefile.aout config || echo "\$(MAKE) config failed, continuing anyway..."
cd ext/$(basename $(notdir $@)) ; make -f Makefile.aout LINKTYPE=static CCCDLFLAGS=
-ext/%/Makefile.aout : miniperl_
- cd $(dir $@) ; ../../miniperl_ -I ../../lib Makefile.PL MAKEFILE=Makefile.aout INSTALLDIRS=perl
+ext/%/Makefile.aout : miniperl_ \$(_preplibrary) \$(AOUT_EXTENSIONS_FORCE)
+ cd $(dir $@) ; ../../miniperl_ -I ../../lib Makefile.PL FIRST_MAKEFILE=Makefile.aout INSTALLDIRS=perl
!NO!SUBS!
@INC = '../lib' if -d 'lib';
require Config; import Config;
if (-d 'lib' and $Config{'extensions'} !~ /\bOS2(::|\/)REXX\b/) {
- print "1..0\n";
+ print "1..0 # skipped: OS2::REXX not built\n";
+ exit 0;
+ }
+ if (defined $ENV{PERL_TEST_NOVREXX}) {
+ print "1..0 # skipped: request via PERL_TEST_NOVREXX\n";
exit 0;
}
}
}
#endif
+static int exe_is_aout(void);
+
/*****************************************************************************/
/* 2.1 would not resolve symbols on demand, and has no ExtLIBPATH. */
#define C_ARR_LEN(sym) (sizeof(sym)/sizeof(*sym))
/*****************************************************************************/
/* spawn */
+int emx_runtime_init; /* If 1, we need to manually init it */
+int emx_exception_init; /* If 1, we need to manually set it */
+
/* There is no big sense to make it thread-specific, since signals
are delivered to thread 1 only. XXXX Maybe make it into an array? */
static int spawn_pid;
#endif
}
-#define EXECF_SPAWN 0
-#define EXECF_EXEC 1
-#define EXECF_TRUEEXEC 2
-#define EXECF_SPAWN_NOWAIT 3
-#define EXECF_SPAWN_BYFLAG 4
+enum execf_t {
+ EXECF_SPAWN,
+ EXECF_EXEC,
+ EXECF_TRUEEXEC,
+ EXECF_SPAWN_NOWAIT,
+ EXECF_SPAWN_BYFLAG,
+ EXECF_SYNC
+};
/* const char* const ptypes[] = { "FS", "DOS", "VIO", "PM", "DETACH" }; */
/* Spawn/exec a program, revert to shell if needed. */
/* global PL_Argv[] contains arguments. */
+extern ULONG _emx_exception ( EXCEPTIONREPORTRECORD *,
+ EXCEPTIONREGISTRATIONRECORD *,
+ CONTEXTRECORD *,
+ void *);
+
int
do_spawn_ve(pTHX_ SV *really, U32 flag, U32 execf, char *inicmd, U32 addflag)
{
rc = spawnvp(trueflag | P_OVERLAY,tmps,PL_Argv);
else if (execf == EXECF_SPAWN_NOWAIT)
rc = spawnvp(flag,tmps,PL_Argv);
+ else if (execf == EXECF_SYNC)
+ rc = spawnvp(trueflag,tmps,PL_Argv);
else /* EXECF_SPAWN, EXECF_SPAWN_BYFLAG */
rc = result(aTHX_ trueflag,
spawnvp(flag,tmps,PL_Argv));
should be smart enough to start itself gloriously. */
doshell:
if (execf == EXECF_TRUEEXEC)
- rc = execl(shell,shell,copt,cmd,(char*)0);
+ rc = execl(shell,shell,copt,cmd,(char*)0);
else if (execf == EXECF_EXEC)
rc = spawnl(P_OVERLAY,shell,shell,copt,cmd,(char*)0);
else if (execf == EXECF_SPAWN_NOWAIT)
rc = spawnl(flag,shell,shell,copt,cmd,(char*)0);
else {
/* In the ak code internal P_NOWAIT is P_WAIT ??? */
- rc = result(aTHX_ P_WAIT,
- spawnl(P_NOWAIT,shell,shell,copt,cmd,(char*)0));
+ if (execf == EXECF_SYNC)
+ rc = spawnl(P_WAIT,shell,shell,copt,cmd,(char*)0);
+ else
+ rc = result(aTHX_ P_WAIT,
+ spawnl(P_NOWAIT,shell,shell,copt,cmd,(char*)0));
if (rc < 0 && ckWARN(WARN_EXEC))
Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s",
(execf == EXECF_SPAWN ? "spawn" : "exec"),
GvMULTI_on(gv);
#ifdef PERL_IS_AOUT
sv_setiv(GvSV(gv), 1);
-#endif
+#endif
+ gv = gv_fetchpv("OS2::can_fork", TRUE, SVt_PV);
+ GvMULTI_on(gv);
+ sv_setiv(GvSV(gv), exe_is_aout());
gv = gv_fetchpv("OS2::emx_rev", TRUE, SVt_PV);
GvMULTI_on(gv);
sv_setiv(GvSV(gv), _emx_rev);
OS2_Perl_data_t OS2_Perl_data;
+extern void _emx_init(void*);
+
+static void jmp_out_of_atexit(void);
+
+#define FORCE_EMX_INIT_CONTRACT_ARGV 1
+#define FORCE_EMX_INIT_INSTALL_ATEXIT 2
+
+static void
+my_emx_init(void *layout) {
+ static volatile void *p = 0; /* Cannot be on stack! */
+
+ /* Can't just call emx_init(), since it moves the stack pointer */
+ /* It also busts a lot of registers, so be extra careful */
+ __asm__( "pushf\n"
+ "pusha\n"
+ "movl %%esp, %1\n"
+ "push %0\n"
+ "call __emx_init\n"
+ "movl %1, %%esp\n"
+ "popa\n"
+ "popf\n" : : "r" (layout), "m" (p) );
+}
+
+struct layout_table_t {
+ ULONG text_base;
+ ULONG text_end;
+ ULONG data_base;
+ ULONG data_end;
+ ULONG bss_base;
+ ULONG bss_end;
+ ULONG heap_base;
+ ULONG heap_end;
+ ULONG heap_brk;
+ ULONG heap_off;
+ ULONG os2_dll;
+ ULONG stack_base;
+ ULONG stack_end;
+ ULONG flags;
+ ULONG reserved[2];
+ char options[64];
+};
+
+static ULONG
+my_os_version() {
+ static ULONG res; /* Cannot be on stack! */
+
+ /* Can't just call emx_init(), since it moves the stack pointer */
+ /* It also busts a lot of registers, so be extra careful */
+ __asm__( "pushf\n"
+ "pusha\n"
+ "call ___os_version\n"
+ "movl %%eax, %0\n"
+ "popa\n"
+ "popf\n" : "=m" (res) );
+
+ return res;
+}
+
+static void
+force_init_emx_runtime(EXCEPTIONREGISTRATIONRECORD *preg, ULONG flags)
+{
+ /* Calling emx_init() will bust the top of stack: it installs an
+ exception handler and puts argv data there. */
+ char *oldarg, *oldenv;
+ void *oldstackend, *oldstack;
+ PPIB pib;
+ PTIB tib;
+ static ULONG os2_dll;
+ ULONG rc, error = 0, out;
+ char buf[512];
+ static struct layout_table_t layout_table;
+ struct {
+ char buf[48*1024]; /* _emx_init() requires 32K, cmd.exe has 64K only */
+ double alignment1;
+ EXCEPTIONREGISTRATIONRECORD xreg;
+ } *newstack;
+ char *s;
+
+ layout_table.os2_dll = (ULONG)&os2_dll;
+ layout_table.flags = 0x02000002; /* flags: application, OMF */
+
+ DosGetInfoBlocks(&tib, &pib);
+ oldarg = pib->pib_pchcmd;
+ oldenv = pib->pib_pchenv;
+ oldstack = tib->tib_pstack;
+ oldstackend = tib->tib_pstacklimit;
+
+ /* Minimize the damage to the stack via reducing the size of argv. */
+ if (flags & FORCE_EMX_INIT_CONTRACT_ARGV) {
+ pib->pib_pchcmd = "\0\0"; /* Need 3 concatenated strings */
+ pib->pib_pchcmd = "\0"; /* Ended by an extra \0. */
+ }
+
+ newstack = alloca(sizeof(*newstack));
+ /* Emulate the stack probe */
+ s = ((char*)newstack) + sizeof(*newstack);
+ while (s > (char*)newstack) {
+ s[-1] = 0;
+ s -= 4096;
+ }
+
+ /* Reassigning stack is documented to work */
+ tib->tib_pstack = (void*)newstack;
+ tib->tib_pstacklimit = (void*)((char*)newstack + sizeof(*newstack));
+
+ /* Can't just call emx_init(), since it moves the stack pointer */
+ my_emx_init((void*)&layout_table);
+
+ /* Remove the exception handler, cannot use it - too low on the stack.
+ Check whether it is inside the new stack. */
+ buf[0] = 0;
+ if (tib->tib_pexchain >= tib->tib_pstacklimit
+ || tib->tib_pexchain < tib->tib_pstack) {
+ error = 1;
+ sprintf(buf,
+ "panic: ExceptionHandler misplaced: not %#lx <= %#lx < %#lx\n",
+ (unsigned long)tib->tib_pstack,
+ (unsigned long)tib->tib_pexchain,
+ (unsigned long)tib->tib_pstacklimit);
+ goto finish;
+ }
+ if (tib->tib_pexchain != &(newstack->xreg)) {
+ sprintf(buf, "ExceptionHandler misplaced: %#lx != %#lx\n",
+ (unsigned long)tib->tib_pexchain,
+ (unsigned long)&(newstack->xreg));
+ }
+ rc = DosUnsetExceptionHandler((EXCEPTIONREGISTRATIONRECORD *)tib->tib_pexchain);
+ if (rc)
+ sprintf(buf + strlen(buf),
+ "warning: DosUnsetExceptionHandler rc=%#lx=%lu\n", rc, rc);
+
+ if (preg) {
+ /* ExceptionRecords should be on stack, in a correct order. Sigh... */
+ preg->prev_structure = 0;
+ preg->ExceptionHandler = _emx_exception;
+ rc = DosSetExceptionHandler(preg);
+ if (rc) {
+ sprintf(buf + strlen(buf),
+ "warning: DosSetExceptionHandler rc=%#lx=%lu\n", rc, rc);
+ DosWrite(2, buf, strlen(buf), &out);
+ emx_exception_init = 1; /* Do it around spawn*() calls */
+ }
+ } else
+ emx_exception_init = 1; /* Do it around spawn*() calls */
+
+ finish:
+ /* Restore the damage */
+ pib->pib_pchcmd = oldarg;
+ pib->pib_pchcmd = oldenv;
+ tib->tib_pstacklimit = oldstackend;
+ tib->tib_pstack = oldstack;
+ emx_runtime_init = 1;
+ if (buf[0])
+ DosWrite(2, buf, strlen(buf), &out);
+ if (error)
+ exit(56);
+}
+
+jmp_buf at_exit_buf;
+int longjmp_at_exit;
+
+static void
+jmp_out_of_atexit(void)
+{
+ if (longjmp_at_exit)
+ longjmp(at_exit_buf, 1);
+}
+
+extern void _CRT_term(void);
+
+int emx_runtime_secondary;
+
+void
+Perl_OS2_term(void **p, int exitstatus, int flags)
+{
+ if (!emx_runtime_secondary)
+ return;
+
+ /* The principal executable is not running the same CRTL, so there
+ is nobody to shutdown *this* CRTL except us... */
+ if (flags & FORCE_EMX_DEINIT_EXIT) {
+ if (p && !emx_exception_init)
+ DosUnsetExceptionHandler((EXCEPTIONREGISTRATIONRECORD *)p);
+ /* Do not run the executable's CRTL's termination routines */
+ exit(exitstatus); /* Run at-exit, flush buffers, etc */
+ }
+ /* Run at-exit list, and jump out at the end */
+ if ((flags & FORCE_EMX_DEINIT_RUN_ATEXIT) && !setjmp(at_exit_buf)) {
+ longjmp_at_exit = 1;
+ exit(exitstatus); /* The first pass through "if" */
+ }
+
+ /* Get here if we managed to jump out of exit(), or did not run atexit. */
+ longjmp_at_exit = 0; /* Maybe exit() is called again? */
+#if 0 /* _atexit_n is not exported */
+ if (flags & FORCE_EMX_DEINIT_RUN_ATEXIT)
+ _atexit_n = 0; /* Remove the atexit() handlers */
+#endif
+ /* Will segfault on program termination if we leave this dangling... */
+ if (p && !emx_exception_init)
+ DosUnsetExceptionHandler((EXCEPTIONREGISTRATIONRECORD *)p);
+ /* Typically there is no need to do this, done from _DLL_InitTerm() */
+ if (flags & FORCE_EMX_DEINIT_CRT_TERM)
+ _CRT_term(); /* Flush buffers, etc. */
+ /* Now it is a good time to call exit() in the caller's CRTL... */
+}
+
+#include <emx/startup.h>
+
+extern ULONG __os_version(); /* See system.doc */
+
+static int emx_wasnt_initialized;
+
+void
+check_emx_runtime(char **env, EXCEPTIONREGISTRATIONRECORD *preg)
+{
+ ULONG v_crt, v_emx;
+
+ /* If _environ is not set, this code sits in a DLL which
+ uses a CRT DLL which not compatible with the executable's
+ CRT library. Some parts of the DLL are not initialized.
+ */
+ if (_environ != NULL)
+ return; /* Properly initialized */
+
+ /* If the executable does not use EMX.DLL, EMX.DLL is not completely
+ initialized either. Uninitialized EMX.DLL returns 0 in the low
+ nibble of __os_version(). */
+ v_emx = my_os_version();
+
+ /* _osmajor and _osminor are normally set in _DLL_InitTerm of CRT DLL
+ (=>_CRT_init=>_entry2) via a call to __os_version(), then
+ reset when the EXE initialization code calls _text=>_init=>_entry2.
+ The first time they are wrongly set to 0; the second time the
+ EXE initialization code had already called emx_init=>initialize1
+ which correctly set version_major, version_minor used by
+ __os_version(). */
+ v_crt = (_osmajor | _osminor);
+
+ if ((_emx_env & 0x200) && !(v_emx & 0xFFFF)) { /* OS/2, EMX uninit. */
+ force_init_emx_runtime( preg,
+ FORCE_EMX_INIT_CONTRACT_ARGV
+ | FORCE_EMX_INIT_INSTALL_ATEXIT );
+ emx_wasnt_initialized = 1;
+ /* Update CRTL data basing on now-valid EMX runtime data */
+ if (!v_crt) { /* The only wrong data are the versions. */
+ v_emx = my_os_version(); /* *Now* it works */
+ *(unsigned char *)&_osmajor = v_emx & 0xFF; /* Cast out const */
+ *(unsigned char *)&_osminor = (v_emx>>8) & 0xFF;
+ }
+ }
+ emx_runtime_secondary = 1;
+ /* if (flags & FORCE_EMX_INIT_INSTALL_ATEXIT) */
+ atexit(jmp_out_of_atexit); /* Allow run of atexit() w/o exit() */
+
+ if (!env) { /* Fetch from the process info block */
+ int c = 0;
+ PPIB pib;
+ PTIB tib;
+ char *e, **ep;
+
+ DosGetInfoBlocks(&tib, &pib);
+ e = pib->pib_pchenv;
+ while (*e) { /* Get count */
+ c++;
+ e = e + strlen(e) + 1;
+ }
+ e = pib->pib_pchenv;
+ while (*e) { /* Get count */
+ c++;
+ e = e + strlen(e) + 1;
+ }
+ New(1307, env, c + 1, char*);
+ ep = env;
+ e = pib->pib_pchenv;
+ while (c--) {
+ *ep++ = e;
+ e = e + strlen(e) + 1;
+ }
+ *ep = NULL;
+ }
+ _environ = _org_environ = env;
+}
+
+#define ENTRY_POINT 0x10000
+
+static int
+exe_is_aout(void)
+{
+ struct layout_table_t *layout;
+ if (emx_wasnt_initialized)
+ return 0;
+ /* Now we know that the principal executable is an EMX application
+ - unless somebody did already play with delayed initialization... */
+ /* With EMX applications to determine whether it is AOUT one needs
+ to examine the start of the executable to find "layout" */
+ if ( *(unsigned char*)ENTRY_POINT != 0x68 /* PUSH n */
+ || *(unsigned char*)(ENTRY_POINT+5) != 0xe8 /* CALL */
+ || *(unsigned char*)(ENTRY_POINT+10) != 0xeb /* JMP */
+ || *(unsigned char*)(ENTRY_POINT+12) != 0xe8) /* CALL */
+ return 0; /* ! EMX executable */
+ /* Fix alignment */
+ Copy((char*)(ENTRY_POINT+1), &layout, 1, struct layout_table_t*);
+ return !(layout->flags & 2);
+}
+
void
Perl_OS2_init(char **env)
{
+ Perl_OS2_init3(env, 0, 0);
+}
+
+void
+Perl_OS2_init3(char **env, void **preg, int flags)
+{
char *shell;
+ _uflags (_UF_SBRK_MODEL, _UF_SBRK_ARBITRARY);
MALLOC_INIT;
+
+ check_emx_runtime(env, (EXCEPTIONREGISTRATIONRECORD *)preg);
+
settmppath();
OS2_Perl_data.xs_init = &Xs_OS2_init;
- _uflags (_UF_SBRK_MODEL, _UF_SBRK_ARBITRARY);
- if (environ == NULL && env) {
- environ = env;
- }
if ( (shell = getenv("PERL_SH_DRIVE")) ) {
New(1304, PL_sh_path, strlen(SH_PATH) + 1, char);
strcpy(PL_sh_path, SH_PATH);
#endif /* USE_THREADS */
void Perl_OS2_init(char **);
+void Perl_OS2_init3(char **envp, void **excH, int flags);
+void Perl_OS2_term(void **excH, int exitstatus, int flags);
-/* XXX This code hideously puts env inside: */
+/* The code without INIT3 hideously puts env inside: */
+/* These ones should be in the same block as PERL_SYS_TERM() */
#ifdef PERL_CORE
-# define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \
+
+# define PERL_SYS_INIT3(argcp, argvp, envp) \
+ { void *xreg[2]; \
_response(argcp, argvp); \
_wildcard(argcp, argvp); \
- Perl_OS2_init(*envp); } STMT_END
-# define PERL_SYS_INIT(argcp, argvp) STMT_START { \
+ Perl_OS2_init3(*envp, xreg, 0)
+
+# define PERL_SYS_INIT(argcp, argvp) { \
+ { void *xreg[2]; \
_response(argcp, argvp); \
_wildcard(argcp, argvp); \
- Perl_OS2_init(NULL); } STMT_END
+ Perl_OS2_init3(NULL, xreg, 0)
+
#else /* Compiling embedded Perl or Perl extension */
-# define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \
- Perl_OS2_init(*envp); } STMT_END
-# define PERL_SYS_INIT(argcp, argvp) STMT_START { \
- Perl_OS2_init(NULL); } STMT_END
+
+# define PERL_SYS_INIT3(argcp, argvp, envp) \
+ { void *xreg[2]; \
+ Perl_OS2_init3(*envp, xreg, 0)
+# define PERL_SYS_INIT(argcp, argvp) { \
+ { void *xreg[2]; \
+ Perl_OS2_init3(NULL, xreg, 0)
#endif
+#define FORCE_EMX_DEINIT_EXIT 1
+#define FORCE_EMX_DEINIT_CRT_TERM 2
+#define FORCE_EMX_DEINIT_RUN_ATEXIT 4
+
+#define PERL_SYS_TERM2(xreg,flags) \
+ Perl_OS2_term(xreg, 0, flags); \
+ MALLOC_TERM
+
+#define PERL_SYS_TERM1(xreg) \
+ Perl_OS2_term(xreg, 0, FORCE_EMX_DEINIT_RUN_ATEXIT)
+
+/* This one should come in pair with PERL_SYS_INIT() and in the same block */
+#define PERL_SYS_TERM() \
+ PERL_SYS_TERM1(xreg); \
+ }
+
#ifndef __EMX__
# define PERL_CALLCONV _System
#endif
-#define PERL_SYS_TERM() MALLOC_TERM
-
/* #define PERL_SYS_TERM() STMT_START { \
if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
--- /dev/null
+#define INCL_DOSPROCESS
+#define INCL_DOSSEMAPHORES
+#define INCL_DOSMODULEMGR
+#define INCL_DOSMISC
+#define INCL_DOSEXCEPTIONS
+#define INCL_DOSERRORS
+#define INCL_REXXSAA
+#include <os2.h>
+
+/*
+ * "The Road goes ever on and on, down from the door where it began."
+ */
+
+#ifdef OEMVS
+#ifdef MYMALLOC
+/* sbrk is limited to first heap segement so make it big */
+#pragma runopts(HEAP(8M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON))
+#else
+#pragma runopts(HEAP(2M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON))
+#endif
+#endif
+
+
+#include "EXTERN.h"
+#include "perl.h"
+
+static void xs_init (pTHX);
+static PerlInterpreter *my_perl;
+
+#if defined (__MINT__) || defined (atarist)
+/* The Atari operating system doesn't have a dynamic stack. The
+ stack size is determined from this value. */
+long _stksize = 64 * 1024;
+#endif
+
+/* Register any extra external extensions */
+
+/* Do not delete this line--writemain depends on it */
+EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
+
+static void
+xs_init(pTHX)
+{
+ char *file = __FILE__;
+ dXSUB_SYS;
+ newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
+}
+
+int perlos2_is_inited;
+
+static void
+init_perlos2(void)
+{
+/* static char *env[1] = {NULL}; */
+
+ Perl_OS2_init3(0, 0, 0);
+}
+
+static int
+init_perl(int doparse)
+{
+ int exitstatus;
+ char *argv[3] = {"perl_in_REXX", "-e", ""};
+
+ if (!perlos2_is_inited) {
+ perlos2_is_inited = 1;
+ init_perlos2();
+ }
+ if (my_perl)
+ return 1;
+ if (!PL_do_undump) {
+ my_perl = perl_alloc();
+ if (!my_perl)
+ return 0;
+ perl_construct(my_perl);
+ PL_perl_destruct_level = 1;
+ }
+ if (!doparse)
+ return 1;
+ exitstatus = perl_parse(my_perl, xs_init, 3, argv, (char **)NULL);
+ return !exitstatus;
+}
+
+/* The REXX-callable entrypoints ... */
+
+ULONG PERL (PCSZ name, LONG rargc, const RXSTRING *rargv,
+ PCSZ queuename, PRXSTRING retstr)
+{
+ int exitstatus;
+ char buf[256];
+ char *argv[3] = {"perl_from_REXX", "-e", buf};
+ ULONG ret;
+
+ if (rargc != 1) {
+ sprintf(retstr->strptr, "one argument expected, got %ld", rargc);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+ if (rargv[0].strlength >= sizeof(buf)) {
+ sprintf(retstr->strptr,
+ "length of the argument %ld exceeds the maximum %ld",
+ rargv[0].strlength, (long)sizeof(buf) - 1);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+
+ if (!init_perl(0))
+ return 1;
+
+ memcpy(buf, rargv[0].strptr, rargv[0].strlength);
+ buf[rargv[0].strlength] = 0;
+
+ exitstatus = perl_parse(my_perl, xs_init, 3, argv, (char **)NULL);
+ if (!exitstatus) {
+ exitstatus = perl_run(my_perl);
+ }
+
+ perl_destruct(my_perl);
+ perl_free(my_perl);
+ my_perl = 0;
+
+ if (exitstatus)
+ ret = 1;
+ else {
+ ret = 0;
+ sprintf(retstr->strptr, "%s", "ok");
+ retstr->strlength = strlen (retstr->strptr);
+ }
+ PERL_SYS_TERM1(0);
+ return ret;
+}
+
+ULONG PERLEXIT (PCSZ name, LONG rargc, const RXSTRING *rargv,
+ PCSZ queuename, PRXSTRING retstr)
+{
+ if (rargc != 0) {
+ sprintf(retstr->strptr, "no arguments expected, got %ld", rargc);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+ PERL_SYS_TERM1(0);
+ return 0;
+}
+
+ULONG PERLTERM (PCSZ name, LONG rargc, const RXSTRING *rargv,
+ PCSZ queuename, PRXSTRING retstr)
+{
+ if (rargc != 0) {
+ sprintf(retstr->strptr, "no arguments expected, got %ld", rargc);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+ if (!my_perl) {
+ sprintf(retstr->strptr, "no perl interpreter present");
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+ perl_destruct(my_perl);
+ perl_free(my_perl);
+ my_perl = 0;
+
+ sprintf(retstr->strptr, "%s", "ok");
+ retstr->strlength = strlen (retstr->strptr);
+ return 0;
+}
+
+
+ULONG PERLINIT (PCSZ name, LONG rargc, const RXSTRING *rargv,
+ PCSZ queuename, PRXSTRING retstr)
+{
+ if (rargc != 0) {
+ sprintf(retstr->strptr, "no argument expected, got %ld", rargc);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+ if (!init_perl(1))
+ return 1;
+
+ sprintf(retstr->strptr, "%s", "ok");
+ retstr->strlength = strlen (retstr->strptr);
+ return 0;
+}
+
+ULONG PERLEVAL (PCSZ name, LONG rargc, const RXSTRING *rargv,
+ PCSZ queuename, PRXSTRING retstr)
+{
+ SV *res, *in;
+ STRLEN len;
+ char *str;
+
+ if (rargc != 1) {
+ sprintf(retstr->strptr, "one argument expected, got %ld", rargc);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+
+ if (!init_perl(1))
+ return 1;
+
+ {
+ dSP;
+ int ret;
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+ in = sv_2mortal(newSVpvn(rargv[0].strptr, rargv[0].strlength));
+ eval_sv(in, G_SCALAR);
+ SPAGAIN;
+ res = POPs;
+ PUTBACK;
+
+ ret = 0;
+ if (SvTRUE(ERRSV) || !SvOK(res))
+ ret = 1;
+ str = SvPV(res, len);
+ if (len <= 256 /* Default buffer is 256-char long */
+ || !DosAllocMem((PPVOID)&retstr->strptr, len,
+ PAG_READ|PAG_WRITE|PAG_COMMIT)) {
+ memcpy(retstr->strptr, str, len);
+ retstr->strlength = len;
+ } else
+ ret = 1;
+
+ FREETMPS;
+ LEAVE;
+
+ return ret;
+ }
+}
+#define INCL_DOSPROCESS
+#define INCL_DOSSEMAPHORES
+#define INCL_DOSMODULEMGR
+#define INCL_DOSMISC
+#define INCL_DOSEXCEPTIONS
+#define INCL_DOSERRORS
+#define INCL_REXXSAA
+#include <os2.h>
+
+/*
+ * "The Road goes ever on and on, down from the door where it began."
+ */
+
+#ifdef OEMVS
+#ifdef MYMALLOC
+/* sbrk is limited to first heap segement so make it big */
+#pragma runopts(HEAP(8M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON))
+#else
+#pragma runopts(HEAP(2M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON))
+#endif
+#endif
+
+
+#include "EXTERN.h"
+#include "perl.h"
+
+static void xs_init (pTHX);
+static PerlInterpreter *my_perl;
+
+#if defined (__MINT__) || defined (atarist)
+/* The Atari operating system doesn't have a dynamic stack. The
+ stack size is determined from this value. */
+long _stksize = 64 * 1024;
+#endif
+
+/* Register any extra external extensions */
+
+/* Do not delete this line--writemain depends on it */
+EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
+
+static void
+xs_init(pTHX)
+{
+ char *file = __FILE__;
+ dXSUB_SYS;
+ newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
+}
+
+int perlos2_is_inited;
+
+static void
+init_perlos2(void)
+{
+/* static char *env[1] = {NULL}; */
+
+ Perl_OS2_init3(0, 0, 0);
+}
+
+static int
+init_perl(int doparse)
+{
+ int exitstatus;
+ char *argv[3] = {"perl_in_REXX", "-e", ""};
+
+ if (!perlos2_is_inited) {
+ perlos2_is_inited = 1;
+ init_perlos2();
+ }
+ if (my_perl)
+ return 1;
+ if (!PL_do_undump) {
+ my_perl = perl_alloc();
+ if (!my_perl)
+ return 0;
+ perl_construct(my_perl);
+ PL_perl_destruct_level = 1;
+ }
+ if (!doparse)
+ return 1;
+ exitstatus = perl_parse(my_perl, xs_init, 3, argv, (char **)NULL);
+ return !exitstatus;
+}
+
+/* The REXX-callable entrypoints ... */
+
+ULONG PERL (PCSZ name, LONG rargc, const RXSTRING *rargv,
+ PCSZ queuename, PRXSTRING retstr)
+{
+ int exitstatus;
+ char buf[256];
+ char *argv[3] = {"perl_from_REXX", "-e", buf};
+ ULONG ret;
+
+ if (rargc != 1) {
+ sprintf(retstr->strptr, "one argument expected, got %ld", rargc);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+ if (rargv[0].strlength >= sizeof(buf)) {
+ sprintf(retstr->strptr,
+ "length of the argument %ld exceeds the maximum %ld",
+ rargv[0].strlength, (long)sizeof(buf) - 1);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+
+ if (!init_perl(0))
+ return 1;
+
+ memcpy(buf, rargv[0].strptr, rargv[0].strlength);
+ buf[rargv[0].strlength] = 0;
+
+ exitstatus = perl_parse(my_perl, xs_init, 3, argv, (char **)NULL);
+ if (!exitstatus) {
+ exitstatus = perl_run(my_perl);
+ }
+
+ perl_destruct(my_perl);
+ perl_free(my_perl);
+ my_perl = 0;
+
+ if (exitstatus)
+ ret = 1;
+ else {
+ ret = 0;
+ sprintf(retstr->strptr, "%s", "ok");
+ retstr->strlength = strlen (retstr->strptr);
+ }
+ PERL_SYS_TERM1(0);
+ return ret;
+}
+
+ULONG PERLEXIT (PCSZ name, LONG rargc, const RXSTRING *rargv,
+ PCSZ queuename, PRXSTRING retstr)
+{
+ if (rargc != 0) {
+ sprintf(retstr->strptr, "no arguments expected, got %ld", rargc);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+ PERL_SYS_TERM1(0);
+ return 0;
+}
+
+ULONG PERLTERM (PCSZ name, LONG rargc, const RXSTRING *rargv,
+ PCSZ queuename, PRXSTRING retstr)
+{
+ if (rargc != 0) {
+ sprintf(retstr->strptr, "no arguments expected, got %ld", rargc);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+ if (!my_perl) {
+ sprintf(retstr->strptr, "no perl interpreter present");
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+ perl_destruct(my_perl);
+ perl_free(my_perl);
+ my_perl = 0;
+
+ sprintf(retstr->strptr, "%s", "ok");
+ retstr->strlength = strlen (retstr->strptr);
+ return 0;
+}
+
+
+ULONG PERLINIT (PCSZ name, LONG rargc, const RXSTRING *rargv,
+ PCSZ queuename, PRXSTRING retstr)
+{
+ if (rargc != 0) {
+ sprintf(retstr->strptr, "no argument expected, got %ld", rargc);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+ if (!init_perl(1))
+ return 1;
+
+ sprintf(retstr->strptr, "%s", "ok");
+ retstr->strlength = strlen (retstr->strptr);
+ return 0;
+}
+
+ULONG PERLEVAL (PCSZ name, LONG rargc, const RXSTRING *rargv,
+ PCSZ queuename, PRXSTRING retstr)
+{
+ SV *res, *in;
+ STRLEN len;
+ char *str;
+
+ if (rargc != 1) {
+ sprintf(retstr->strptr, "one argument expected, got %ld", rargc);
+ retstr->strlength = strlen (retstr->strptr);
+ return 1;
+ }
+
+ if (!init_perl(1))
+ return 1;
+
+ {
+ dSP;
+ int ret;
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+ in = sv_2mortal(newSVpvn(rargv[0].strptr, rargv[0].strlength));
+ eval_sv(in, G_SCALAR);
+ SPAGAIN;
+ res = POPs;
+ PUTBACK;
+
+ ret = 0;
+ if (SvTRUE(ERRSV) || !SvOK(res))
+ ret = 1;
+ str = SvPV(res, len);
+ if (len <= 256 /* Default buffer is 256-char long */
+ || !DosAllocMem((PPVOID)&retstr->strptr, len,
+ PAG_READ|PAG_WRITE|PAG_COMMIT)) {
+ memcpy(retstr->strptr, str, len);
+ retstr->strlength = len;
+ } else
+ ret = 1;
+
+ FREETMPS;
+ LEAVE;
+
+ return ret;
+ }
+}
} /* else what? */
}
#endif /* NEED_ENVIRON_DUP_FOR_MODIFY */
- for (; *env; env++) {
+ if (env)
+ for (; *env; env++) {
if (!(s = strchr(*env,'=')))
continue;
*s++ = '\0';
sv = newSVpv(s--,0);
(void)hv_store(hv, *env, s - *env, sv, 0);
*s = '=';
- }
+ }
#ifdef NEED_ENVIRON_DUP_FOR_MODIFY
if (dup_env_base) {
char **dup_env;
# 12..44: scary format testing from Merijn H. Brand
-if ($^O eq 'VMS' || $^O eq 'MSWin32' || $^O eq 'dos') {
+if ($^O eq 'VMS' || $^O eq 'MSWin32' || $^O eq 'dos' ||
+ ($^O eq 'os2' and not eval '$OS2::can_fork')) {
foreach (12..44) { print "ok $_ # skipped: '|-' and '-|' not supported\n"; }
exit(0);
}
https://perl5.git.perl.org / perl5.git / commitdiff