From df3728a2a53a64c63edf08a4429a7a57b76ca4aa Mon Sep 17 00:00:00 2001 From: Jarkko Hietaniemi Date: Fri, 26 Oct 2001 13:03:01 +0000 Subject: [PATCH] Integrate maintperl changes #12268 and #12669; final touches to the audit for statics and thread-unsafe code * make DB_File, ODBM_File thread-safe * remove unnecessary/dangerous statics and protect others from not getting accidentally enabled under threaded perls windows support functions get_childdir() et al aren't exported correctly under vanilla build Testing under win32 appreciated since changes there had to be manually merged and I cannot test how badly did I do. p4raw-link: @12268 on //depot/perlio: bb407f0b8769c638c05e60ebfd157a1e676a6c22 p4raw-id: //depot/perl@12678 p4raw-integrated: from //depot/maint-5.6/perl@12677 'copy in' win32/vmem.h (@5902..) 'merge in' ext/DB_File/DB_File.xs (@8693..) win32/win32iop.h (@8917..) ext/ODBM_File/ODBM_File.xs (@8995..) iperlsys.h (@9154..) scope.c (@9584..) makedef.pl (@11425..) gv.c (@12026..) op.c (@12145..) util.c (@12220..) toke.c (@12550..) ext/B/B.xs ext/File/Glob/Glob.xs ext/Opcode/Opcode.xs ext/re/re.xs (@12653..) mg.c win32/win32.c (@12668..) --- ext/B/B.xs | 2 +- ext/DB_File/DB_File.xs | 66 ++++++++++++++++++++++++++++++++++++++++------ ext/File/Glob/Glob.xs | 2 +- ext/ODBM_File/ODBM_File.xs | 19 ++++++++++++- ext/Opcode/Opcode.xs | 2 +- ext/re/re.xs | 2 +- gv.c | 4 +-- iperlsys.h | 16 +++++++---- makedef.pl | 6 ++++- mg.c | 30 +++++++-------------- op.c | 6 ++--- scope.c | 8 ------ toke.c | 7 +++-- util.c | 3 ++- win32/vmem.h | 23 +++++++++++----- win32/win32.c | 54 +++++++++++++++++++++++++++---------- win32/win32iop.h | 17 ++++++++++++ 17 files changed, 188 insertions(+), 79 deletions(-) diff --git a/ext/B/B.xs b/ext/B/B.xs index b2c163a..491c640 100644 --- a/ext/B/B.xs +++ b/ext/B/B.xs @@ -70,7 +70,7 @@ static char *opclassnames[] = { "B::COP" }; -#define MY_CXT_KEY "B::_guts"##XS_VERSION +#define MY_CXT_KEY "B::_guts" XS_VERSION typedef struct { int x_walkoptree_debug; /* Flag for walkoptree debug hook */ diff --git a/ext/DB_File/DB_File.xs b/ext/DB_File/DB_File.xs index 52c7670..0beb9f6 100644 --- a/ext/DB_File/DB_File.xs +++ b/ext/DB_File/DB_File.xs @@ -463,10 +463,21 @@ extern void __getBerkeleyDBInfo(void); #endif /* Internal Global Data */ -static recno_t Value ; -static recno_t zero = 0 ; -static DB_File CurrentDB ; -static DBTKEY empty ; +#define MY_CXT_KEY "DB_File::_guts" XS_VERSION + +typedef struct { + recno_t x_Value; + recno_t x_zero; + DB_File x_CurrentDB; + DBTKEY x_empty; +} my_cxt_t; + +START_MY_CXT + +#define Value (MY_CXT.x_Value) +#define zero (MY_CXT.x_zero) +#define CurrentDB (MY_CXT.x_CurrentDB) +#define empty (MY_CXT.x_empty) #ifdef DB_VERSION_MAJOR @@ -560,7 +571,8 @@ const DBT * key2 ; dTHX; #endif dSP ; - char * data1, * data2 ; + dMY_CXT ; + void * data1, * data2 ; int retval ; int count ; @@ -631,6 +643,7 @@ const DBT * key2 ; dTHX; #endif dSP ; + dMY_CXT ; char * data1, * data2 ; int retval ; int count ; @@ -709,6 +722,7 @@ HASH_CB_SIZE_TYPE size ; dTHX; #endif dSP ; + dMY_CXT; int retval ; int count ; @@ -884,6 +898,7 @@ SV * sv ; void * openinfo = NULL ; INFO * info = &RETVAL->info ; STRLEN n_a; + dMY_CXT; /* printf("In ParseOpenInfo name=[%s] flags=[%d] mode = [%d]\n", name, flags, mode) ; */ Zero(RETVAL, 1, DB_File_type) ; @@ -1157,6 +1172,7 @@ SV * sv ; DB * dbp ; STRLEN n_a; int status ; + dMY_CXT; /* printf("In ParseOpenInfo name=[%s] flags=[%d] mode = [%d]\n", name, flags, mode) ; */ Zero(RETVAL, 1, DB_File_type) ; @@ -1639,6 +1655,7 @@ MODULE = DB_File PACKAGE = DB_File PREFIX = db_ BOOT: { + MY_CXT_INIT; __getBerkeleyDBInfo() ; DBT_clear(empty) ; @@ -1680,6 +1697,8 @@ db_DoTie_(isHASH, dbtype, name=undef, flags=O_CREAT|O_RDWR, mode=0666, type=DB_H int db_DESTROY(db) DB_File db + PREINIT: + dMY_CXT; INIT: CurrentDB = db ; CLEANUP: @@ -1711,6 +1730,8 @@ db_DELETE(db, key, flags=0) DB_File db DBTKEY key u_int flags + PREINIT: + dMY_CXT; INIT: CurrentDB = db ; @@ -1719,6 +1740,8 @@ int db_EXISTS(db, key) DB_File db DBTKEY key + PREINIT: + dMY_CXT; CODE: { DBT value ; @@ -1736,7 +1759,8 @@ db_FETCH(db, key, flags=0) DBTKEY key u_int flags PREINIT: - int RETVAL; + dMY_CXT ; + int RETVAL ; CODE: { DBT value ; @@ -1755,6 +1779,8 @@ db_STORE(db, key, value, flags=0) DBTKEY key DBT value u_int flags + PREINIT: + dMY_CXT; INIT: CurrentDB = db ; @@ -1763,7 +1789,8 @@ void db_FIRSTKEY(db) DB_File db PREINIT: - int RETVAL; + dMY_CXT ; + int RETVAL ; CODE: { DBTKEY key ; @@ -1782,7 +1809,8 @@ db_NEXTKEY(db, key) DB_File db DBTKEY key = NO_INIT PREINIT: - int RETVAL; + dMY_CXT ; + int RETVAL ; CODE: { DBT value ; @@ -1803,6 +1831,8 @@ int unshift(db, ...) DB_File db ALIAS: UNSHIFT = 1 + PREINIT: + dMY_CXT; CODE: { DBTKEY key ; @@ -1843,6 +1873,8 @@ unshift(db, ...) void pop(db) DB_File db + PREINIT: + dMY_CXT; ALIAS: POP = 1 PREINIT: I32 RETVAL; @@ -1872,6 +1904,8 @@ pop(db) void shift(db) DB_File db + PREINIT: + dMY_CXT; ALIAS: SHIFT = 1 PREINIT: I32 RETVAL; @@ -1901,6 +1935,8 @@ shift(db) I32 push(db, ...) DB_File db + PREINIT: + dMY_CXT; ALIAS: PUSH = 1 CODE: { @@ -1943,6 +1979,8 @@ push(db, ...) I32 length(db) DB_File db + PREINIT: + dMY_CXT; ALIAS: FETCHSIZE = 1 CODE: CurrentDB = db ; @@ -1960,6 +1998,8 @@ db_del(db, key, flags=0) DB_File db DBTKEY key u_int flags + PREINIT: + dMY_CXT; CODE: CurrentDB = db ; RETVAL = db_del(db, key, flags) ; @@ -1979,6 +2019,8 @@ db_get(db, key, value, flags=0) DBTKEY key DBT value = NO_INIT u_int flags + PREINIT: + dMY_CXT; CODE: CurrentDB = db ; DBT_clear(value) ; @@ -1999,6 +2041,8 @@ db_put(db, key, value, flags=0) DBTKEY key DBT value u_int flags + PREINIT: + dMY_CXT; CODE: CurrentDB = db ; RETVAL = db_put(db, key, value, flags) ; @@ -2015,6 +2059,8 @@ db_put(db, key, value, flags=0) int db_fd(db) DB_File db + PREINIT: + dMY_CXT ; CODE: CurrentDB = db ; #ifdef DB_VERSION_MAJOR @@ -2039,6 +2085,8 @@ int db_sync(db, flags=0) DB_File db u_int flags + PREINIT: + dMY_CXT; CODE: CurrentDB = db ; RETVAL = db_sync(db, flags) ; @@ -2056,6 +2104,8 @@ db_seq(db, key, value, flags) DBTKEY key DBT value = NO_INIT u_int flags + PREINIT: + dMY_CXT; CODE: CurrentDB = db ; DBT_clear(value) ; diff --git a/ext/File/Glob/Glob.xs b/ext/File/Glob/Glob.xs index f2210bc..037b85c 100644 --- a/ext/File/Glob/Glob.xs +++ b/ext/File/Glob/Glob.xs @@ -4,7 +4,7 @@ #include "bsd_glob.h" -#define MY_CXT_KEY "File::Glob::_guts"##XS_VERSION +#define MY_CXT_KEY "File::Glob::_guts" XS_VERSION typedef struct { int x_GLOB_ERROR; diff --git a/ext/ODBM_File/ODBM_File.xs b/ext/ODBM_File/ODBM_File.xs index 5a556bf..3bc94fe 100644 --- a/ext/ODBM_File/ODBM_File.xs +++ b/ext/ODBM_File/ODBM_File.xs @@ -81,7 +81,15 @@ typedef datum datum_value ; #define odbm_FIRSTKEY(db) firstkey() #define odbm_NEXTKEY(db,key) nextkey(key) -static int dbmrefcnt; +#define MY_CXT_KEY "ODBM_File::_guts" XS_VERSION + +typedef struct { + int x_dbmrefcnt; +} my_cxt_t; + +START_MY_CXT + +#define dbmrefcnt (MY_CXT.x_dbmrefcnt) #ifndef DBM_REPLACE #define DBM_REPLACE 0 @@ -89,6 +97,11 @@ static int dbmrefcnt; MODULE = ODBM_File PACKAGE = ODBM_File PREFIX = odbm_ +BOOT: +{ + MY_CXT_INIT; +} + ODBM_File odbm_TIEHASH(dbtype, filename, flags, mode) char * dbtype @@ -99,6 +112,8 @@ odbm_TIEHASH(dbtype, filename, flags, mode) { char *tmpbuf; void * dbp ; + dMY_CXT; + if (dbmrefcnt++) croak("Old dbm can only open one database"); New(0, tmpbuf, strlen(filename) + 5, char); @@ -126,6 +141,8 @@ odbm_TIEHASH(dbtype, filename, flags, mode) void DESTROY(db) ODBM_File db + PREINIT: + dMY_CXT; CODE: dbmrefcnt--; dbmclose(); diff --git a/ext/Opcode/Opcode.xs b/ext/Opcode/Opcode.xs index c00a5e5..4ef1347 100644 --- a/ext/Opcode/Opcode.xs +++ b/ext/Opcode/Opcode.xs @@ -7,7 +7,7 @@ #define OP_MASK_BUF_SIZE (MAXO + 100) /* XXX op_named_bits and opset_all are never freed */ -#define MY_CXT_KEY "Opcode::_guts"##XS_VERSION +#define MY_CXT_KEY "Opcode::_guts" XS_VERSION typedef struct { HV * x_op_named_bits; /* cache shared for whole process */ diff --git a/ext/re/re.xs b/ext/re/re.xs index 55f0f75..3188725 100644 --- a/ext/re/re.xs +++ b/ext/re/re.xs @@ -17,7 +17,7 @@ extern char* my_re_intuit_start (pTHX_ regexp *prog, SV *sv, char *strpos, struct re_scream_pos_data_s *data); extern SV* my_re_intuit_string (pTHX_ regexp *prog); -#define MY_CXT_KEY "re::_guts"##XS_VERSION +#define MY_CXT_KEY "re::_guts" XS_VERSION typedef struct { int x_oldflag; /* debug flag */ diff --git a/gv.c b/gv.c index da50eac..e99b15c 100644 --- a/gv.c +++ b/gv.c @@ -411,8 +411,8 @@ Perl_gv_fetchmethod_autoload(pTHX_ HV *stash, const char *name, I32 autoload) GV* Perl_gv_autoload4(pTHX_ HV *stash, const char *name, STRLEN len, I32 method) { - static char autoload[] = "AUTOLOAD"; - static STRLEN autolen = 8; + char autoload[] = "AUTOLOAD"; + STRLEN autolen = sizeof(autoload)-1; GV* gv; CV* cv; HV* varstash; diff --git a/iperlsys.h b/iperlsys.h index d3e8254..97a9a70 100644 --- a/iperlsys.h +++ b/iperlsys.h @@ -542,11 +542,6 @@ struct IPerlEnvInfo #define PerlEnv_putenv(str) putenv((str)) #define PerlEnv_getenv(str) getenv((str)) #define PerlEnv_getenv_len(str,l) getenv_len((str), (l)) -#define PerlEnv_clearenv() clearenv() -#define PerlEnv_get_childenv() get_childenv() -#define PerlEnv_free_childenv(e) free_childenv((e)) -#define PerlEnv_get_childdir() get_childdir() -#define PerlEnv_free_childdir(d) free_childdir((d)) #ifdef HAS_ENVGETENV # define PerlEnv_ENVgetenv(str) ENVgetenv((str)) # define PerlEnv_ENVgetenv_len(str,l) ENVgetenv_len((str), (l)) @@ -562,6 +557,17 @@ struct IPerlEnvInfo #define PerlEnv_sitelib_path(str) win32_get_sitelib(str) #define PerlEnv_vendorlib_path(str) win32_get_vendorlib(str) #define PerlEnv_get_child_IO(ptr) win32_get_child_IO(ptr) +#define PerlEnv_clearenv() win32_clearenv() +#define PerlEnv_get_childenv() win32_get_childenv() +#define PerlEnv_free_childenv(e) win32_free_childenv((e)) +#define PerlEnv_get_childdir() win32_get_childdir() +#define PerlEnv_free_childdir(d) win32_free_childdir((d)) +#else +#define PerlEnv_clearenv() clearenv() +#define PerlEnv_get_childenv() get_childenv() +#define PerlEnv_free_childenv(e) free_childenv((e)) +#define PerlEnv_get_childdir() get_childdir() +#define PerlEnv_free_childdir(d) free_childdir((d)) #endif #endif /* PERL_IMPLICIT_SYS */ diff --git a/makedef.pl b/makedef.pl index 54d766f..5fc7b82 100644 --- a/makedef.pl +++ b/makedef.pl @@ -882,7 +882,11 @@ if ($PLATFORM eq 'win32') { win32_getpid win32_crypt win32_dynaload - + win32_get_childenv + win32_free_childenv + win32_clearenv + win32_get_childdir + win32_free_childdir win32_stdin win32_stdout win32_stderr diff --git a/mg.c b/mg.c index 4e186e0..9b91777 100644 --- a/mg.c +++ b/mg.c @@ -959,27 +959,10 @@ Perl_magic_clear_all_env(pTHX_ SV *sv, MAGIC *mg) #if defined(VMS) || defined(EPOC) Perl_die(aTHX_ "Can't make list assignment to %%ENV on this system"); #else -# ifdef PERL_IMPLICIT_SYS +# if defined(PERL_IMPLICIT_SYS) || defined(WIN32) PerlEnv_clearenv(); # else -# ifdef WIN32 - char *envv = GetEnvironmentStrings(); - char *cur = envv; - STRLEN len; - while (*cur) { - char *end = strchr(cur,'='); - if (end && end != cur) { - *end = '\0'; - my_setenv(cur,Nullch); - *end = '='; - cur = end + strlen(end+1)+2; - } - else if ((len = strlen(cur))) - cur += len+1; - } - FreeEnvironmentStrings(envv); -# else -#ifdef USE_ENVIRON_ARRAY +#if !defined(MACOS_TRADITIONAL) # ifndef PERL_USE_SAFE_PUTENV I32 i; @@ -992,8 +975,7 @@ Perl_magic_clear_all_env(pTHX_ SV *sv, MAGIC *mg) environ[0] = Nullch; -#endif /* USE_ENVIRON_ARRAY */ -# endif /* WIN32 */ +#endif /* !defined(MACOS_TRADITIONAL) */ # endif /* PERL_IMPLICIT_SYS */ #endif /* VMS */ return 0; @@ -2222,7 +2204,9 @@ Perl_whichsig(pTHX_ char *sig) return 0; } +#if !defined(PERL_IMPLICIT_CONTEXT) static SV* sig_sv; +#endif Signal_t Perl_sighandler(int sig) @@ -2290,7 +2274,9 @@ Perl_sighandler(int sig) if(PL_psig_name[sig]) { sv = SvREFCNT_inc(PL_psig_name[sig]); flags |= 64; +#if !defined(PERL_IMPLICIT_CONTEXT) sig_sv = sv; +#endif } else { sv = sv_newmortal(); sv_setpv(sv,PL_sig_name[sig]); @@ -2391,6 +2377,8 @@ unwind_handler_stack(pTHX_ void *p) if (flags & 1) PL_savestack_ix -= 5; /* Unprotect save in progress. */ /* cxstack_ix-- Not needed, die already unwound it. */ +#if !defined(PERL_IMPLICIT_CONTEXT) if (flags & 64) SvREFCNT_dec(sig_sv); +#endif } diff --git a/op.c b/op.c index 86af481..4740afd 100644 --- a/op.c +++ b/op.c @@ -24,10 +24,10 @@ /* #define PL_OP_SLAB_ALLOC */ -#ifdef PL_OP_SLAB_ALLOC +#if defined(PL_OP_SLAB_ALLOC) && !defined(PERL_IMPLICIT_CONTEXT) #define SLAB_SIZE 8192 -static char *PL_OpPtr = NULL; -static int PL_OpSpace = 0; +static char *PL_OpPtr = NULL; /* XXX threadead */ +static int PL_OpSpace = 0; /* XXX threadead */ #define NewOp(m,var,c,type) do { if ((PL_OpSpace -= c*sizeof(type)) >= 0) \ var = (type *)(PL_OpPtr -= c*sizeof(type)); \ else \ diff --git a/scope.c b/scope.c index 1ce65ef..cc6f13c 100644 --- a/scope.c +++ b/scope.c @@ -50,20 +50,12 @@ Perl_vdefault_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt, SV** Perl_stack_grow(pTHX_ SV **sp, SV **p, int n) { -#if defined(DEBUGGING) && !defined(USE_5005THREADS) - static int growing = 0; - if (growing++) - abort(); -#endif PL_stack_sp = sp; #ifndef STRESS_REALLOC av_extend(PL_curstack, (p - PL_stack_base) + (n) + 128); #else av_extend(PL_curstack, (p - PL_stack_base) + (n) + 1); #endif -#if defined(DEBUGGING) && !defined(USE_5005THREADS) - growing--; -#endif return PL_stack_sp; } diff --git a/toke.c b/toke.c index 223cb76..e6d7abc 100644 --- a/toke.c +++ b/toke.c @@ -5099,10 +5099,9 @@ Perl_yylex(pTHX) case KEY_write: #ifdef EBCDIC { - static char ctl_l[2]; - - if (ctl_l[0] == '\0') - ctl_l[0] = toCTRL('L'); + char ctl_l[2]; + ctl_l[0] = toCTRL('L'); + ctl_l[1] = '\0'; gv_fetchpv(ctl_l,TRUE, SVt_PV); } #else diff --git a/util.c b/util.c index 29935d2..75f48ef 100644 --- a/util.c +++ b/util.c @@ -2285,7 +2285,8 @@ Perl_rsignal(pTHX_ int signo, Sighandler_t handler) return PerlProc_signal(signo, handler); } -static int sig_trapped; +static int sig_trapped; /* XXX signals are process-wide anyway, so we + ignore the implications of this for threading */ static Signal_t diff --git a/win32/vmem.h b/win32/vmem.h index 0fcae27..a0e5eba 100644 --- a/win32/vmem.h +++ b/win32/vmem.h @@ -143,6 +143,9 @@ protected: long m_lAllocSize; // current alloc size long m_lRefCount; // number of current users CRITICAL_SECTION m_cs; // access lock +#ifdef _DEBUG_MEM + FILE* m_pLog; +#endif }; // #define _DEBUG_MEM @@ -185,6 +188,9 @@ VMem::VMem() ASSERT(bRet); InitializeCriticalSection(&m_cs); +#ifdef _DEBUG_MEM + m_pLog = 0; +#endif Init(); } @@ -193,6 +199,9 @@ VMem::~VMem(void) { ASSERT(HeapValidate(m_hHeap, HEAP_NO_SERIALIZE, NULL)); WALKHEAPTRACE(); +#ifdef _DEBUG_MEM + MemoryUsageMessage(NULL, 0, 0, 0); +#endif DeleteCriticalSection(&m_cs); BOOL bRet = HeapDestroy(m_hHeap); ASSERT(bRet); @@ -642,21 +651,21 @@ void* VMem::Expand(void* block, size_t size) } #ifdef _DEBUG_MEM -#define LOG_FILENAME "P:\\Apps\\Perl\\Result.txt" +#define LOG_FILENAME ".\\MemLog.txt" void MemoryUsageMessage(char *str, long x, long y, int c) { - static FILE* fp = NULL; char szBuffer[512]; if(str) { - if(!fp) - fp = fopen(LOG_FILENAME, "w"); + if(!m_pLog) + m_pLog = fopen(LOG_FILENAME, "w"); sprintf(szBuffer, str, x, y, c); - fputs(szBuffer, fp); + fputs(szBuffer, m_pLog); } else { - fflush(fp); - fclose(fp); + fflush(m_pLog); + fclose(m_pLog); + m_pLog = 0; } } diff --git a/win32/win32.c b/win32/win32.c index 69b7264..115a66c 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -1824,6 +1824,8 @@ FAILED: return -1; } +#ifndef PERL_IMPLICIT_CONTEXT + static UINT timerid = 0; static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) @@ -1834,9 +1836,12 @@ static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) CALL_FPTR(PL_sighandlerp)(14); } +#endif /* !PERL_IMPLICIT_CONTEXT */ + DllExport unsigned int win32_alarm(unsigned int sec) { +#ifndef PERL_IMPLICIT_CONTEXT /* * the 'obvious' implentation is SetTimer() with a callback * which does whatever receiving SIGALRM would do @@ -1862,6 +1867,7 @@ win32_alarm(unsigned int sec) } } return 0; +#endif /* !PERL_IMPLICIT_CONTEXT */ } #ifdef HAVE_DES_FCRYPT @@ -3271,19 +3277,39 @@ GIVE_UP: * environment and the current directory to CreateProcess */ -void* -get_childenv(void) +DllExport void* +win32_get_childenv(void) { return NULL; } -void -free_childenv(void* d) +DllExport void +win32_free_childenv(void* d) { } -char* -get_childdir(void) +DllExport void +win32_clearenv(void) +{ + char *envv = GetEnvironmentStrings(); + char *cur = envv; + STRLEN len; + while (*cur) { + char *end = strchr(cur,'='); + if (end && end != cur) { + *end = '\0'; + SetEnvironmentVariable(cur, NULL); + *end = '='; + cur = end + strlen(end+1)+2; + } + else if ((len = strlen(cur))) + cur += len+1; + } + FreeEnvironmentStrings(envv); +} + +DllExport char* +win32_get_childdir(void) { dTHX; char* ptr; @@ -3302,8 +3328,8 @@ get_childdir(void) return ptr; } -void -free_childdir(char* d) +DllExport void +win32_free_childdir(char* d) { dTHX; Safefree(d); @@ -3556,12 +3582,12 @@ win32_putchar(int c) #ifndef USE_PERL_SBRK -static char *committed = NULL; -static char *base = NULL; -static char *reserved = NULL; -static char *brk = NULL; -static DWORD pagesize = 0; -static DWORD allocsize = 0; +static char *committed = NULL; /* XXX threadead */ +static char *base = NULL; /* XXX threadead */ +static char *reserved = NULL; /* XXX threadead */ +static char *brk = NULL; /* XXX threadead */ +static DWORD pagesize = 0; /* XXX threadead */ +static DWORD allocsize = 0; /* XXX threadead */ void * sbrk(int need) diff --git a/win32/win32iop.h b/win32/win32iop.h index 4d78839..51ddb03 100644 --- a/win32/win32iop.h +++ b/win32/win32iop.h @@ -145,6 +145,12 @@ DllExport int win32_getpid(void); DllExport char * win32_crypt(const char *txt, const char *salt); +DllExport void * win32_get_childenv(void); +DllExport void win32_free_childenv(void* d); +DllExport void win32_clearenv(void); +DllExport char * win32_get_childdir(void); +DllExport void win32_free_childdir(char* d); + END_EXTERN_C /* @@ -299,6 +305,17 @@ END_EXTERN_C #undef crypt #define crypt(t,s) win32_crypt(t,s) +#undef get_childenv +#undef free_childenv +#undef clearenv +#undef get_childdir +#undef free_childdir +#define get_childenv() win32_get_childenv() +#define free_childenv(d) win32_free_childenv(d) +#define clearenv() win32_clearenv() +#define get_childdir() win32_get_childdir() +#define free_childdir(d) win32_free_childdir(d) + #undef getenv #define getenv win32_getenv #undef putenv -- 1.8.3.1