X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fwin32.c;h=a50e8db0b0bb3e91322be76338e2eae3d683fc66;hb=1be9d9c6b6c7b8f67a48645f860e0d26d513177a;hp=110da4fba22bbaa866991e3fb7dfcd6a97475c24;hpb=1c39adb236b2a53b282c5bb8af25d8436eebf688;p=p5sagit%2Fp5-mst-13.2.git diff --git a/win32/win32.c b/win32/win32.c index 110da4f..a50e8db 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -15,18 +15,8 @@ #define Win32_Winsock #endif #include - -#ifndef __MINGW32__ -#include -#include -/* ugliness to work around a buggy struct definition in lmwksta.h */ -#undef LPTSTR -#define LPTSTR LPWSTR -#include -#undef LPTSTR -#define LPTSTR LPSTR -#include -#endif /* __MINGW32__ */ +#include +#include /* #include "config.h" */ @@ -40,9 +30,7 @@ #include "perl.h" #define NO_XSLOCKS -#ifdef PERL_OBJECT -extern CPerlObj* pPerl; -#endif +#define PERL_NO_GET_CONTEXT #include "XSUB.h" #include "Win32iop.h" @@ -68,79 +56,76 @@ extern CPerlObj* pPerl; int _CRT_glob = 0; #endif +#if defined(__MINGW32__) +# define _stat stat +#endif + +#if defined(__BORLANDC__) +# define _stat stat +# define _utimbuf utimbuf +#endif + #define EXECF_EXEC 1 #define EXECF_SPAWN 2 #define EXECF_SPAWN_NOWAIT 3 +#if defined(PERL_IMPLICIT_SYS) +# undef win32_get_privlib +# define win32_get_privlib g_win32_get_privlib +# undef win32_get_sitelib +# define win32_get_sitelib g_win32_get_sitelib +# undef do_spawn +# define do_spawn g_do_spawn +# undef getlogin +# define getlogin g_getlogin +#endif + #if defined(PERL_OBJECT) -#undef win32_get_privlib -#define win32_get_privlib g_win32_get_privlib -#undef win32_get_sitelib -#define win32_get_sitelib g_win32_get_sitelib -#undef do_aspawn -#define do_aspawn g_do_aspawn -#undef do_spawn -#define do_spawn g_do_spawn -#undef do_exec -#define do_exec g_do_exec -#undef getlogin -#define getlogin g_getlogin +# undef do_aspawn +# define do_aspawn g_do_aspawn +# undef Perl_do_exec +# define Perl_do_exec g_do_exec #endif -static DWORD os_id(void); static void get_shell(void); -static long tokenize(char *str, char **dest, char ***destv); - int do_spawn2(pTHX_ char *cmd, int exectype); +static long tokenize(const char *str, char **dest, char ***destv); + int do_spawn2(char *cmd, int exectype); static BOOL has_shell_metachars(char *ptr); static long filetime_to_clock(PFILETIME ft); static BOOL filetime_from_time(PFILETIME ft, time_t t); -static char * get_emd_part(char **leading, char *trailing, ...); +static char * get_emd_part(SV **leading, char *trailing, ...); static void remove_dead_process(long deceased); static long find_pid(int pid); static char * qualified_path(const char *cmd); +#ifdef USE_ITHREADS +static void remove_dead_pseudo_process(long child); +static long find_pseudo_pid(int pid); +#endif +START_EXTERN_C HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; char w32_module_name[MAX_PATH+1]; +END_EXTERN_C + static DWORD w32_platform = (DWORD)-1; -#ifdef USE_THREADS -# ifdef USE_DECLSPEC_THREAD -__declspec(thread) char strerror_buffer[512]; -__declspec(thread) char getlogin_buffer[128]; -__declspec(thread) char w32_perllib_root[MAX_PATH+1]; -# ifdef HAVE_DES_FCRYPT -__declspec(thread) char crypt_buffer[30]; -# endif -# else -# define strerror_buffer (thr->i.Wstrerror_buffer) -# define getlogin_buffer (thr->i.Wgetlogin_buffer) -# define w32_perllib_root (thr->i.Ww32_perllib_root) -# define crypt_buffer (thr->i.Wcrypt_buffer) -# endif -#else -static char strerror_buffer[512]; -static char getlogin_buffer[128]; -static char w32_perllib_root[MAX_PATH+1]; -# ifdef HAVE_DES_FCRYPT -static char crypt_buffer[30]; -# endif -#endif +#define ONE_K_BUFSIZE 1024 int IsWin95(void) { - return (os_id() == VER_PLATFORM_WIN32_WINDOWS); + return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS); } int IsWinNT(void) { - return (os_id() == VER_PLATFORM_WIN32_NT); + return (win32_os_id() == VER_PLATFORM_WIN32_NT); } -/* *ptr is expected to point to valid allocated space (can't be NULL) */ -char* -GetRegStrFromKey(HKEY hkey, const char *lpszValueName, char** ptr, DWORD* lpDataLen) +/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ +static char* +get_regstr_from(HKEY hkey, const char *valuename, SV **svp) { /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ HKEY handle; @@ -151,32 +136,38 @@ GetRegStrFromKey(HKEY hkey, const char *lpszValueName, char** ptr, DWORD* lpData retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle); if (retval == ERROR_SUCCESS) { - retval = RegQueryValueEx(handle, lpszValueName, 0, &type, NULL, lpDataLen); + DWORD datalen; + retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen); if (retval == ERROR_SUCCESS && type == REG_SZ) { - Renew(*ptr, *lpDataLen, char); - retval = RegQueryValueEx(handle, lpszValueName, 0, NULL, - (PBYTE)*ptr, lpDataLen); - if (retval == ERROR_SUCCESS) - str = *ptr; + dTHXo; + if (!*svp) + *svp = sv_2mortal(newSVpvn("",0)); + SvGROW(*svp, datalen); + retval = RegQueryValueEx(handle, valuename, 0, NULL, + (PBYTE)SvPVX(*svp), &datalen); + if (retval == ERROR_SUCCESS) { + str = SvPVX(*svp); + SvCUR_set(*svp,datalen-1); + } } RegCloseKey(handle); } return str; } -/* *ptr is expected to point to valid allocated space (can't be NULL) */ -char* -GetRegStr(const char *lpszValueName, char** ptr, DWORD* lpDataLen) +/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ +static char* +get_regstr(const char *valuename, SV **svp) { - char *str = GetRegStrFromKey(HKEY_CURRENT_USER, lpszValueName, ptr, lpDataLen); + char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp); if (!str) - str = GetRegStrFromKey(HKEY_LOCAL_MACHINE, lpszValueName, ptr, lpDataLen); + str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp); return str; } -/* *prev_path is expected to point to valid allocated space (can't be NULL) */ +/* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ static char * -get_emd_part(char **prev_path, char *trailing_path, ...) +get_emd_part(SV **prev_pathp, char *trailing_path, ...) { char base[10]; va_list ap; @@ -185,12 +176,13 @@ get_emd_part(char **prev_path, char *trailing_path, ...) char *optr; char *strip; int oldsize, newsize; + STRLEN baselen; va_start(ap, trailing_path); strip = va_arg(ap, char *); - sprintf(base, "%5.3f", - (double)PERL_REVISION + ((double)PERL_VERSION / (double)1000)); + sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION); + baselen = strlen(base); if (!*w32_module_name) { GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) @@ -200,9 +192,9 @@ get_emd_part(char **prev_path, char *trailing_path, ...) /* try to get full path to binary (which may be mangled when perl is * run from a 16-bit app) */ - /*PerlIO_printf(PerlIO_stderr(), "Before %s\n", w32_module_name);*/ + /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/ (void)win32_longpath(w32_module_name); - /*PerlIO_printf(PerlIO_stderr(), "After %s\n", w32_module_name);*/ + /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/ /* normalize to forward slashes */ ptr = w32_module_name; @@ -222,10 +214,10 @@ get_emd_part(char **prev_path, char *trailing_path, ...) /* avoid stripping component if there is no slash, * or it doesn't match ... */ if (!ptr || stricmp(ptr+1, strip) != 0) { - /* ... but not if component matches 5.00X* */ + /* ... but not if component matches m|5\.$patchlevel.*| */ if (!ptr || !(*strip == '5' && *(ptr+1) == '5' - && strncmp(strip, base, 5) == 0 - && strncmp(ptr+1, base, 5) == 0)) + && strncmp(strip, base, baselen) == 0 + && strncmp(ptr+1, base, baselen) == 0)) { *optr = '/'; ptr = optr; @@ -244,86 +236,68 @@ get_emd_part(char **prev_path, char *trailing_path, ...) /* only add directory if it exists */ if (GetFileAttributes(mod_name) != (DWORD) -1) { /* directory exists */ - newsize = strlen(mod_name) + 1; - oldsize = strlen(*prev_path) + 1; - newsize += oldsize; /* includes plus 1 for ';' */ - Renew(*prev_path, newsize, char); - (*prev_path)[oldsize-1] = ';'; - strcpy(&(*prev_path)[oldsize], mod_name); - return *prev_path; + dTHXo; + if (!*prev_pathp) + *prev_pathp = sv_2mortal(newSVpvn("",0)); + sv_catpvn(*prev_pathp, ";", 1); + sv_catpv(*prev_pathp, mod_name); + return SvPVX(*prev_pathp); } return Nullch; } char * -win32_get_privlib(pTHX_ char *pl) +win32_get_privlib(char *pl) { + dTHXo; char *stdlib = "lib"; char buffer[MAX_PATH+1]; - char **path; - DWORD datalen; - SV *sv = sv_2mortal(newSVpvn("",127)); + SV *sv = Nullsv; /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ sprintf(buffer, "%s-%s", stdlib, pl); - path = &SvPVX(sv); - if (!GetRegStr(buffer, path, &datalen)) - (void)GetRegStr(stdlib, path, &datalen); + if (!get_regstr(buffer, &sv)) + (void)get_regstr(stdlib, &sv); /* $stdlib .= ";$EMD/../../lib" */ - (void)get_emd_part(path, stdlib, ARCHNAME, "bin", Nullch); - SvCUR_set(sv, strlen(*path)); - SvLEN_set(sv, SvCUR(sv)+1); - return SvPVX(sv); + return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch); } char * -win32_get_sitelib(pTHX_ char *pl) +win32_get_sitelib(char *pl) { + dTHXo; char *sitelib = "sitelib"; char regstr[40]; char pathstr[MAX_PATH+1]; DWORD datalen; - char **path1, *str1 = Nullch; - char **path2, *str2 = Nullch; int len, newsize; - SV *sv1 = sv_2mortal(newSVpvn("",127)); - SV *sv2 = sv_2mortal(newSVpvn("",127)); + SV *sv1 = Nullsv; + SV *sv2 = Nullsv; /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */ sprintf(regstr, "%s-%s", sitelib, pl); - path1 = &SvPVX(sv1); - (void)GetRegStr(regstr, path1, &datalen); + (void)get_regstr(regstr, &sv1); /* $sitelib .= * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */ sprintf(pathstr, "site/%s/lib", pl); - str1 = get_emd_part(path1, pathstr, ARCHNAME, "bin", pl, Nullch); - if (!str1 && strlen(pl) == 7) { - /* pl may have been SUBVERSION-specific; try again without - * SUBVERSION */ - sprintf(pathstr, "site/%.5s/lib", pl); - str1 = get_emd_part(path1, pathstr, ARCHNAME, "bin", pl, Nullch); - } + (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch); /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */ - path2 = &SvPVX(sv2); - (void)GetRegStr(sitelib, path2, &datalen); + (void)get_regstr(sitelib, &sv2); /* $sitelib .= * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */ - str2 = get_emd_part(path2, "site/lib", ARCHNAME, "bin", pl, Nullch); + (void)get_emd_part(&sv2, "site/lib", ARCHNAME, "bin", pl, Nullch); - SvCUR_set(sv1, strlen(*path1)); - SvLEN_set(sv1, SvCUR(sv1)+1); - SvCUR_set(sv2, strlen(*path2)); - SvLEN_set(sv2, SvCUR(sv2)+1); - - if (!str1) - return *path2; - if (!str2) - return *path1; + if (!sv1 && !sv2) + return Nullch; + if (!sv1) + return SvPVX(sv2); + if (!sv2) + return SvPVX(sv1); sv_catpvn(sv1, ";", 1); sv_catsv(sv1, sv2); @@ -373,7 +347,7 @@ has_shell_metachars(char *ptr) return FALSE; } -#if !defined(PERL_OBJECT) +#if !defined(PERL_IMPLICIT_SYS) /* since the current process environment is being updated in util.c * the library functions will get the correct environment */ @@ -381,17 +355,17 @@ PerlIO * Perl_my_popen(pTHX_ char *cmd, char *mode) { #ifdef FIXCMD -#define fixcmd(x) { \ - char *pspace = strchr((x),' '); \ - if (pspace) { \ - char *p = (x); \ - while (p < pspace) { \ - if (*p == '/') \ - *p = '\\'; \ - p++; \ - } \ - } \ - } +#define fixcmd(x) { \ + char *pspace = strchr((x),' '); \ + if (pspace) { \ + char *p = (x); \ + while (p < pspace) { \ + if (*p == '/') \ + *p = '\\'; \ + p++; \ + } \ + } \ + } #else #define fixcmd(x) #endif @@ -407,8 +381,8 @@ Perl_my_pclose(pTHX_ PerlIO *fp) } #endif -static DWORD -os_id(void) +DllExport unsigned long +win32_os_id(void) { static OSVERSIONINFO osver; @@ -418,7 +392,18 @@ os_id(void) GetVersionEx(&osver); w32_platform = osver.dwPlatformId; } - return (w32_platform); + return (unsigned long)w32_platform; +} + +DllExport int +win32_getpid(void) +{ +#ifdef USE_ITHREADS + dTHXo; + if (w32_pseudo_id) + return -((int)w32_pseudo_id); +#endif + return _getpid(); } /* Tokenize a string. Words are null-separated, and the list @@ -428,12 +413,13 @@ os_id(void) * Returns number of words in result buffer. */ static long -tokenize(char *str, char **dest, char ***destv) +tokenize(const char *str, char **dest, char ***destv) { char *retstart = Nullch; char **retvstart = 0; int items = -1; if (str) { + dTHXo; int slen = strlen(str); register char *ret; register char **retv; @@ -476,6 +462,7 @@ tokenize(char *str, char **dest, char ***destv) static void get_shell(void) { + dTHXo; if (!w32_perlshell_tokens) { /* we don't use COMSPEC here for two reasons: * 1. the same reason perl on UNIX doesn't use SHELL--rampant and @@ -484,8 +471,9 @@ get_shell(void) * interactive use (which is what most programs look in COMSPEC * for). */ - char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c"); - char *usershell = getenv("PERL5SHELL"); + const char* defaultshell = (IsWinNT() + ? "cmd.exe /x/c" : "command.com /c"); + const char *usershell = getenv("PERL5SHELL"); w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, &w32_perlshell_tokens, &w32_perlshell_vec); @@ -493,8 +481,9 @@ get_shell(void) } int -do_aspawn(pTHX_ void *vreally, void **vmark, void **vsp) +do_aspawn(void *vreally, void **vmark, void **vsp) { + dTHXo; SV *really = (SV*)vreally; SV **mark = (SV**)vmark; SV **sp = (SV**)vsp; @@ -543,8 +532,9 @@ do_aspawn(pTHX_ void *vreally, void **vmark, void **vsp) if (flag != P_NOWAIT) { if (status < 0) { - if (PL_dowarn) - Perl_warn(aTHX_ "Can't spawn \"%s\": %s", argv[0], strerror(errno)); + dTHR; + if (ckWARN(WARN_EXEC)) + Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno)); status = 255 * 256; } else @@ -556,8 +546,9 @@ do_aspawn(pTHX_ void *vreally, void **vmark, void **vsp) } int -do_spawn2(pTHX_ char *cmd, int exectype) +do_spawn2(char *cmd, int exectype) { + dTHXo; char **a; char *s; char **argv; @@ -630,8 +621,9 @@ do_spawn2(pTHX_ char *cmd, int exectype) } if (exectype != EXECF_SPAWN_NOWAIT) { if (status < 0) { - if (PL_dowarn) - Perl_warn(aTHX_ "Can't %s \"%s\": %s", + dTHR; + if (ckWARN(WARN_EXEC)) + Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s", (exectype == EXECF_EXEC ? "exec" : "spawn"), cmd, strerror(errno)); status = 255 * 256; @@ -644,21 +636,21 @@ do_spawn2(pTHX_ char *cmd, int exectype) } int -do_spawn(pTHX_ char *cmd) +do_spawn(char *cmd) { - return do_spawn2(aTHX_ cmd, EXECF_SPAWN); + return do_spawn2(cmd, EXECF_SPAWN); } int -do_spawn_nowait(pTHX_ char *cmd) +do_spawn_nowait(char *cmd) { - return do_spawn2(aTHX_ cmd, EXECF_SPAWN_NOWAIT); + return do_spawn2(cmd, EXECF_SPAWN_NOWAIT); } bool Perl_do_exec(pTHX_ char *cmd) { - do_spawn2(aTHX_ cmd, EXECF_EXEC); + do_spawn2(cmd, EXECF_EXEC); return FALSE; } @@ -666,11 +658,11 @@ Perl_do_exec(pTHX_ char *cmd) * (separated by nulls) and when one of the other dir functions is called * return the pointer to the current file name. */ -DIR * +DllExport DIR * win32_opendir(char *filename) { - dTHX; - DIR *p; + dTHXo; + DIR *dirp; long len; long idx; char scanname[MAX_PATH+3]; @@ -679,8 +671,8 @@ win32_opendir(char *filename) WIN32_FIND_DATAW wFindData; HANDLE fh; char buffer[MAX_PATH*2]; - WCHAR wbuffer[MAX_PATH]; - char* ptr; + WCHAR wbuffer[MAX_PATH+1]; + char* ptr; len = strlen(filename); if (len > MAX_PATH) @@ -691,9 +683,7 @@ win32_opendir(char *filename) return NULL; /* Get us a DIR structure */ - Newz(1303, p, 1, DIR); - if (p == NULL) - return NULL; + Newz(1303, dirp, 1, DIR); /* Create the search pattern */ strcpy(scanname, filename); @@ -711,17 +701,31 @@ win32_opendir(char *filename) /* do the FindFirstFile call */ if (USING_WIDE()) { - A2WHELPER(scanname, wbuffer, sizeof(wbuffer), GETINTERPMODE()); - fh = FindFirstFileW(wbuffer, &wFindData); + A2WHELPER(scanname, wbuffer, sizeof(wbuffer)); + fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData); } else { - fh = FindFirstFileA(scanname, &aFindData); + fh = FindFirstFileA(PerlDir_mapA(scanname), &aFindData); } + dirp->handle = fh; if (fh == INVALID_HANDLE_VALUE) { + DWORD err = GetLastError(); /* FindFirstFile() fails on empty drives! */ - if (GetLastError() == ERROR_FILE_NOT_FOUND) - return p; - Safefree( p); + switch (err) { + case ERROR_FILE_NOT_FOUND: + return dirp; + case ERROR_NO_MORE_FILES: + case ERROR_PATH_NOT_FOUND: + errno = ENOENT; + break; + case ERROR_NOT_ENOUGH_MEMORY: + errno = ENOMEM; + break; + default: + errno = EINVAL; + break; + } + Safefree(dirp); return NULL; } @@ -729,57 +733,33 @@ win32_opendir(char *filename) * the filenames that we find. */ if (USING_WIDE()) { - W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer), GETINTERPMODE()); + W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); ptr = buffer; } else { ptr = aFindData.cFileName; } idx = strlen(ptr)+1; - New(1304, p->start, idx, char); - if (p->start == NULL) - Perl_croak_nocontext("opendir: malloc failed!\n"); - strcpy(p->start, ptr); - p->nfiles++; - - /* loop finding all the files that match the wildcard - * (which should be all of them in this directory!). - * the variable idx should point one past the null terminator - * of the previous string found. - */ - while (USING_WIDE() - ? FindNextFileW(fh, &wFindData) - : FindNextFileA(fh, &aFindData)) { - if (USING_WIDE()) { - W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer), GETINTERPMODE()); - } - /* ptr is set above to the correct area */ - len = strlen(ptr); - /* bump the string table size by enough for the - * new name and it's null terminator - */ - Renew(p->start, idx+len+1, char); - if (p->start == NULL) - Perl_croak_nocontext("opendir: malloc failed!\n"); - strcpy(&p->start[idx], ptr); - p->nfiles++; - idx += len+1; - } - FindClose(fh); - p->size = idx; - p->curr = p->start; - return p; + if (idx < 256) + dirp->size = 128; + else + dirp->size = idx; + New(1304, dirp->start, dirp->size, char); + strcpy(dirp->start, ptr); + dirp->nfiles++; + dirp->end = dirp->curr = dirp->start; + dirp->end += idx; + return dirp; } /* Readdir just returns the current string pointer and bumps the * string pointer to the nDllExport entry. */ -struct direct * +DllExport struct direct * win32_readdir(DIR *dirp) { - int len; - static int dummy = 0; + long len; if (dirp->curr) { /* first set up the structure to return */ @@ -788,14 +768,51 @@ win32_readdir(DIR *dirp) dirp->dirstr.d_namlen = len; /* Fake an inode */ - dirp->dirstr.d_ino = dummy++; + dirp->dirstr.d_ino = dirp->curr - dirp->start; - /* Now set up for the nDllExport call to readdir */ + /* Now set up for the next call to readdir */ dirp->curr += len + 1; - if (dirp->curr >= (dirp->start + dirp->size)) { - dirp->curr = NULL; + if (dirp->curr >= dirp->end) { + dTHXo; + char* ptr; + BOOL res; + WIN32_FIND_DATAW wFindData; + WIN32_FIND_DATAA aFindData; + char buffer[MAX_PATH*2]; + + /* finding the next file that matches the wildcard + * (which should be all of them in this directory!). + */ + if (USING_WIDE()) { + res = FindNextFileW(dirp->handle, &wFindData); + if (res) { + W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); + ptr = buffer; + } + } + else { + res = FindNextFileA(dirp->handle, &aFindData); + if (res) + ptr = aFindData.cFileName; + } + if (res) { + long endpos = dirp->end - dirp->start; + long newsize = endpos + strlen(ptr) + 1; + /* bump the string table size by enough for the + * new name and it's null terminator */ + while (newsize > dirp->size) { + long curpos = dirp->curr - dirp->start; + dirp->size *= 2; + Renew(dirp->start, dirp->size, char); + dirp->curr = dirp->start + curpos; + } + strcpy(dirp->start + endpos, ptr); + dirp->end = dirp->start + newsize; + dirp->nfiles++; + } + else + dirp->curr = NULL; } - return &(dirp->dirstr); } else @@ -803,33 +820,36 @@ win32_readdir(DIR *dirp) } /* Telldir returns the current string pointer position */ -long +DllExport long win32_telldir(DIR *dirp) { - return (long) dirp->curr; + return (dirp->curr - dirp->start); } /* Seekdir moves the string pointer to a previously saved position - *(Saved by telldir). + * (returned by telldir). */ -void +DllExport void win32_seekdir(DIR *dirp, long loc) { - dirp->curr = (char *)loc; + dirp->curr = dirp->start + loc; } /* Rewinddir resets the string pointer to the start */ -void +DllExport void win32_rewinddir(DIR *dirp) { dirp->curr = dirp->start; } /* free the memory allocated by opendir */ -int +DllExport int win32_closedir(DIR *dirp) { + dTHXo; + if (dirp->handle != INVALID_HANDLE_VALUE) + FindClose(dirp->handle); Safefree(dirp->start); Safefree(dirp); return 1; @@ -889,9 +909,9 @@ setgid(gid_t agid) char * getlogin(void) { - dTHX; - char *buf = getlogin_buffer; - DWORD size = sizeof(getlogin_buffer); + dTHXo; + char *buf = w32_getlogin_buffer; + DWORD size = sizeof(w32_getlogin_buffer); if (GetUserName(buf,&size)) return buf; return (char*)NULL; @@ -907,8 +927,9 @@ chown(const char *path, uid_t owner, gid_t group) static long find_pid(int pid) { - long child; - for (child = 0 ; child < w32_num_children ; ++child) { + dTHXo; + long child = w32_num_children; + while (--child >= 0) { if (w32_child_pids[child] == pid) return child; } @@ -919,27 +940,82 @@ static void remove_dead_process(long child) { if (child >= 0) { + dTHXo; CloseHandle(w32_child_handles[child]); - Copy(&w32_child_handles[child+1], &w32_child_handles[child], + Move(&w32_child_handles[child+1], &w32_child_handles[child], (w32_num_children-child-1), HANDLE); - Copy(&w32_child_pids[child+1], &w32_child_pids[child], + Move(&w32_child_pids[child+1], &w32_child_pids[child], (w32_num_children-child-1), DWORD); w32_num_children--; } } +#ifdef USE_ITHREADS +static long +find_pseudo_pid(int pid) +{ + dTHXo; + long child = w32_num_pseudo_children; + while (--child >= 0) { + if (w32_pseudo_child_pids[child] == pid) + return child; + } + return -1; +} + +static void +remove_dead_pseudo_process(long child) +{ + if (child >= 0) { + dTHXo; + CloseHandle(w32_pseudo_child_handles[child]); + Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child], + (w32_num_pseudo_children-child-1), HANDLE); + Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child], + (w32_num_pseudo_children-child-1), DWORD); + w32_num_pseudo_children--; + } +} +#endif + DllExport int win32_kill(int pid, int sig) { + dTHXo; HANDLE hProcess; - hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); - if (hProcess && TerminateProcess(hProcess, sig)) - CloseHandle(hProcess); - else { - errno = EINVAL; - return -1; +#ifdef USE_ITHREADS + if (pid < 0) { + /* it is a pseudo-forked child */ + long child = find_pseudo_pid(-pid); + if (child >= 0) { + hProcess = w32_pseudo_child_handles[child]; + if (TerminateThread(hProcess, sig)) { + remove_dead_pseudo_process(child); + return 0; + } + } } - return 0; + else +#endif + { + long child = find_pid(pid); + if (child >= 0) { + hProcess = w32_child_handles[child]; + if (TerminateProcess(hProcess, sig)) { + remove_dead_process(child); + return 0; + } + } + else { + hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); + if (hProcess && TerminateProcess(hProcess, sig)) { + CloseHandle(hProcess); + return 0; + } + } + } + errno = EINVAL; + return -1; } /* @@ -956,10 +1032,13 @@ win32_sleep(unsigned int t) DllExport int win32_stat(const char *path, struct stat *buffer) { + dTHXo; char t[MAX_PATH+1]; int l = strlen(path); int res; - WCHAR wbuffer[MAX_PATH]; + WCHAR wbuffer[MAX_PATH+1]; + HANDLE handle; + int nlink = 1; if (l > 1) { switch(path[l - 1]) { @@ -981,14 +1060,35 @@ win32_stat(const char *path, struct stat *buffer) break; } } + + /* We *must* open & close the file once; otherwise file attribute changes */ + /* might not yet have propagated to "other" hard links of the same file. */ + /* This also gives us an opportunity to determine the number of links. */ + if (USING_WIDE()) { + A2WHELPER(path, wbuffer, sizeof(wbuffer)); + wcscpy(wbuffer, PerlDir_mapW(wbuffer)); + handle = CreateFileW(wbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL); + } + else { + path = PerlDir_mapA(path); + handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL); + } + if (handle != INVALID_HANDLE_VALUE) { + BY_HANDLE_FILE_INFORMATION bhi; + if (GetFileInformationByHandle(handle, &bhi)) + nlink = bhi.nNumberOfLinks; + CloseHandle(handle); + } + + /* wbuffer or path will be mapped correctly above */ if (USING_WIDE()) { - dTHX; - A2WHELPER(path, wbuffer, sizeof(wbuffer), GETINTERPMODE()); res = _wstat(wbuffer, (struct _stat *)buffer); } else { res = stat(path, buffer); } + buffer->st_nlink = nlink; + if (res < 0) { /* CRT is buggy on sharenames, so make sure it really isn't. * XXX using GetFileAttributesEx() will enable us to set @@ -1113,7 +1213,7 @@ win32_longpath(char *path) } else { /* failed a step, just return without side effects */ - /*PerlIO_printf(PerlIO_stderr(), "Failed to find %s\n", path);*/ + /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/ *start = sep; return Nullch; } @@ -1127,90 +1227,71 @@ win32_longpath(char *path) DllExport char * win32_getenv(const char *name) { - dTHX; - static char *curitem = Nullch; /* XXX threadead */ - static WCHAR *wCuritem = (WCHAR*)Nullch; /* XXX threadead */ - static DWORD curlen = 0, wCurlen = 0;/* XXX threadead */ - WCHAR wBuffer[MAX_PATH]; + dTHXo; + WCHAR wBuffer[MAX_PATH+1]; DWORD needlen; + SV *curitem = Nullsv; if (USING_WIDE()) { - if (!wCuritem) { - wCurlen = 512; - New(1306,wCuritem,wCurlen,WCHAR); - } - } - if (!curitem) { - curlen = 512; - New(1305,curitem,curlen,char); - } - - if (USING_WIDE()) { - A2WHELPER(name, wBuffer, sizeof(wBuffer), GETINTERPMODE()); - needlen = GetEnvironmentVariableW(wBuffer,wCuritem,wCurlen); + A2WHELPER(name, wBuffer, sizeof(wBuffer)); + needlen = GetEnvironmentVariableW(wBuffer, NULL, 0); } else - needlen = GetEnvironmentVariableA(name,curitem,curlen); + needlen = GetEnvironmentVariableA(name,NULL,0); if (needlen != 0) { + curitem = sv_2mortal(newSVpvn("", 0)); if (USING_WIDE()) { - while (needlen > wCurlen) { - Renew(wCuritem,needlen,WCHAR); - wCurlen = needlen; - needlen = GetEnvironmentVariableW(wBuffer,wCuritem,wCurlen); - } - if (needlen > curlen) { - Renew(curitem,needlen,char); - curlen = needlen; - } - W2AHELPER(wCuritem, curitem, curlen, GETINTERPMODE()); + SV *acuritem; + do { + SvGROW(curitem, (needlen+1)*sizeof(WCHAR)); + needlen = GetEnvironmentVariableW(wBuffer, + (WCHAR*)SvPVX(curitem), + needlen); + } while (needlen >= SvLEN(curitem)/sizeof(WCHAR)); + SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1); + acuritem = sv_2mortal(newSVsv(curitem)); + W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem)); } else { - while (needlen > curlen) { - Renew(curitem,needlen,char); - curlen = needlen; - needlen = GetEnvironmentVariableA(name,curitem,curlen); - } + do { + SvGROW(curitem, needlen+1); + needlen = GetEnvironmentVariableA(name,SvPVX(curitem), + needlen); + } while (needlen >= SvLEN(curitem)); + SvCUR_set(curitem, needlen); } } else { /* allow any environment variables that begin with 'PERL' to be stored in the registry */ - if (curitem) - *curitem = '\0'; - - if (strncmp(name, "PERL", 4) == 0) { - if (curitem) { - Safefree(curitem); - curitem = Nullch; - curlen = 0; - } - curitem = GetRegStr(name, &curitem, &curlen); - } + if (strncmp(name, "PERL", 4) == 0) + (void)get_regstr(name, &curitem); } - if (curitem && *curitem == '\0') - return Nullch; + if (curitem && SvCUR(curitem)) + return SvPVX(curitem); - return curitem; + return Nullch; } DllExport int win32_putenv(const char *name) { + dTHXo; char* curitem; char* val; WCHAR* wCuritem; WCHAR* wVal; int length, relval = -1; + if (name) { if (USING_WIDE()) { - dTHX; length = strlen(name)+1; New(1309,wCuritem,length,WCHAR); - A2WHELPER(name, wCuritem, length*2, GETINTERPMODE()); + A2WHELPER(name, wCuritem, length*sizeof(WCHAR)); wVal = wcschr(wCuritem, '='); - if(wVal) { + if (wVal) { *wVal++ = '\0'; - if(SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL)) + if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL)) relval = 0; } Safefree(wCuritem); @@ -1219,7 +1300,7 @@ win32_putenv(const char *name) New(1309,curitem,strlen(name)+1,char); strcpy(curitem, name); val = strchr(curitem, '='); - if(val) { + if (val) { /* The sane way to deal with the environment. * Has these advantages over putenv() & co.: * * enables us to store a truly empty value in the @@ -1235,7 +1316,7 @@ win32_putenv(const char *name) * GSAR 97-06-07 */ *val++ = '\0'; - if(SetEnvironmentVariableA(curitem, *val ? val : NULL)) + if (SetEnvironmentVariableA(curitem, *val ? val : NULL)) relval = 0; } Safefree(curitem); @@ -1249,11 +1330,11 @@ win32_putenv(const char *name) static long filetime_to_clock(PFILETIME ft) { - __int64 qw = ft->dwHighDateTime; - qw <<= 32; - qw |= ft->dwLowDateTime; - qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ - return (long) qw; + __int64 qw = ft->dwHighDateTime; + qw <<= 32; + qw |= ft->dwLowDateTime; + qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ + return (long) qw; } DllExport int @@ -1280,14 +1361,13 @@ win32_times(struct tms *timebuf) return 0; } -/* fix utime() so it works on directories in NT - * thanks to Jan Dubois - */ +/* fix utime() so it works on directories in NT */ static BOOL filetime_from_time(PFILETIME pFileTime, time_t Time) { - struct tm *pTM = gmtime(&Time); + struct tm *pTM = localtime(&Time); SYSTEMTIME SystemTime; + FILETIME LocalTime; if (pTM == NULL) return FALSE; @@ -1300,26 +1380,73 @@ filetime_from_time(PFILETIME pFileTime, time_t Time) SystemTime.wSecond = pTM->tm_sec; SystemTime.wMilliseconds = 0; - return SystemTimeToFileTime(&SystemTime, pFileTime); + return SystemTimeToFileTime(&SystemTime, &LocalTime) && + LocalFileTimeToFileTime(&LocalTime, pFileTime); +} + +DllExport int +win32_unlink(const char *filename) +{ + dTHXo; + int ret; + DWORD attrs; + + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + + A2WHELPER(filename, wBuffer, sizeof(wBuffer)); + wcscpy(wBuffer, PerlDir_mapW(wBuffer)); + attrs = GetFileAttributesW(wBuffer); + if (attrs == 0xFFFFFFFF) + goto fail; + if (attrs & FILE_ATTRIBUTE_READONLY) { + (void)SetFileAttributesW(wBuffer, attrs & ~FILE_ATTRIBUTE_READONLY); + ret = _wunlink(wBuffer); + if (ret == -1) + (void)SetFileAttributesW(wBuffer, attrs); + } + else + ret = _wunlink(wBuffer); + } + else { + filename = PerlDir_mapA(filename); + attrs = GetFileAttributesA(filename); + if (attrs == 0xFFFFFFFF) + goto fail; + if (attrs & FILE_ATTRIBUTE_READONLY) { + (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY); + ret = unlink(filename); + if (ret == -1) + (void)SetFileAttributesA(filename, attrs); + } + else + ret = unlink(filename); + } + return ret; +fail: + errno = ENOENT; + return -1; } DllExport int win32_utime(const char *filename, struct utimbuf *times) { + dTHXo; HANDLE handle; FILETIME ftCreate; FILETIME ftAccess; FILETIME ftWrite; struct utimbuf TimeBuffer; - WCHAR wbuffer[MAX_PATH]; + WCHAR wbuffer[MAX_PATH+1]; int rc; if (USING_WIDE()) { - dTHX; - A2WHELPER(filename, wbuffer, sizeof(wbuffer), GETINTERPMODE()); + A2WHELPER(filename, wbuffer, sizeof(wbuffer)); + wcscpy(wbuffer, PerlDir_mapW(wbuffer)); rc = _wutime(wbuffer, (struct _utimbuf*)times); } else { + filename = PerlDir_mapA(filename); rc = utime(filename, times); } /* EACCES: path specifies directory or readonly file */ @@ -1427,15 +1554,11 @@ win32_uname(struct utsname *name) char *arch; GetSystemInfo(&info); -#ifdef __MINGW32__ - switch (info.DUMMYUNIONNAME.DUMMYSTRUCTNAME.wProcessorArchitecture) { -#else -#ifdef __BORLANDC__ +#if defined(__BORLANDC__) || defined(__MINGW32__) switch (info.u.s.wProcessorArchitecture) { #else switch (info.wProcessorArchitecture) { #endif -#endif case PROCESSOR_ARCHITECTURE_INTEL: arch = "x86"; break; case PROCESSOR_ARCHITECTURE_MIPS: @@ -1455,9 +1578,29 @@ win32_uname(struct utsname *name) DllExport int win32_waitpid(int pid, int *status, int flags) { + dTHXo; int retval = -1; - if (pid == -1) + if (pid == -1) /* XXX threadid == 1 ? */ return win32_wait(status); +#ifdef USE_ITHREADS + else if (pid < 0) { + long child = find_pseudo_pid(-pid); + if (child >= 0) { + HANDLE hThread = w32_pseudo_child_handles[child]; + DWORD waitcode = WaitForSingleObject(hThread, INFINITE); + if (waitcode != WAIT_FAILED) { + if (GetExitCodeThread(hThread, &waitcode)) { + *status = (int)((waitcode & 0xff) << 8); + retval = (int)w32_pseudo_child_pids[child]; + remove_dead_pseudo_process(child); + return retval; + } + } + else + errno = ECHILD; + } + } +#endif else { long child = find_pid(pid); if (child >= 0) { @@ -1492,9 +1635,32 @@ win32_wait(int *status) /* XXX this wait emulation only knows about processes * spawned via win32_spawnvp(P_NOWAIT, ...). */ + dTHXo; int i, retval; DWORD exitcode, waitcode; +#ifdef USE_ITHREADS + if (w32_num_pseudo_children) { + waitcode = WaitForMultipleObjects(w32_num_pseudo_children, + w32_pseudo_child_handles, + FALSE, + INFINITE); + if (waitcode != WAIT_FAILED) { + if (waitcode >= WAIT_ABANDONED_0 + && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children) + i = waitcode - WAIT_ABANDONED_0; + else + i = waitcode - WAIT_OBJECT_0; + if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) { + *status = (int)((exitcode & 0xff) << 8); + retval = (int)w32_pseudo_child_pids[i]; + remove_dead_pseudo_process(i); + return retval; + } + } + } +#endif + if (!w32_num_children) { errno = ECHILD; return -1; @@ -1524,18 +1690,23 @@ FAILED: return -1; } +#ifndef PERL_OBJECT + static UINT timerid = 0; static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) { - KillTimer(NULL,timerid); - timerid=0; - sighandler(14); + dTHXo; + KillTimer(NULL,timerid); + timerid=0; + sighandler(14); } +#endif /* !PERL_OBJECT */ DllExport unsigned int win32_alarm(unsigned int sec) { +#ifndef PERL_OBJECT /* * the 'obvious' implentation is SetTimer() with a callback * which does whatever receiving SIGALRM would do @@ -1545,6 +1716,7 @@ win32_alarm(unsigned int sec) * Snag is unless something is looking at the message queue * nothing happens :-( */ + dTHXo; if (sec) { timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); @@ -1559,10 +1731,10 @@ win32_alarm(unsigned int sec) timerid=0; } } +#endif /* !PERL_OBJECT */ return 0; } -#if defined(HAVE_DES_FCRYPT) || defined(PERL_OBJECT) #ifdef HAVE_DES_FCRYPT extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); #endif @@ -1570,63 +1742,81 @@ extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); DllExport char * win32_crypt(const char *txt, const char *salt) { + dTHXo; #ifdef HAVE_DES_FCRYPT dTHR; - return des_fcrypt(txt, salt, crypt_buffer); + return des_fcrypt(txt, salt, w32_crypt_buffer); #else - die("The crypt() function is unimplemented due to excessive paranoia."); + Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia."); return Nullch; #endif } -#endif -#ifdef USE_FIXED_OSFHANDLE +/* C doesn't like repeat struct definitions */ + +#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) -EXTERN_C int __cdecl _alloc_osfhnd(void); -EXTERN_C int __cdecl _set_osfhnd(int fh, long value); -EXTERN_C void __cdecl _lock_fhandle(int); -EXTERN_C void __cdecl _unlock_fhandle(int); -EXTERN_C void __cdecl _unlock(int); +#ifndef _CRTIMP +#define _CRTIMP __declspec(dllimport) +#endif -#if (_MSC_VER >= 1000) -typedef struct { +/* + * Control structure for lowio file handles + */ +typedef struct { long osfhnd; /* underlying OS file HANDLE */ char osfile; /* attributes of file (e.g., open in text mode?) */ char pipech; /* one char buffer for handles opened on pipes */ -#if defined (_MT) && !defined (DLL_FOR_WIN32S) int lockinitflag; CRITICAL_SECTION lock; -#endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */ -} ioinfo; +} ioinfo; + + +/* + * Array of arrays of control structures for lowio files. + */ +EXTERN_C _CRTIMP ioinfo* __pioinfo[]; + +/* + * Definition of IOINFO_L2E, the log base 2 of the number of elements in each + * array of ioinfo structs. + */ +#define IOINFO_L2E 5 + +/* + * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array + */ +#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) -EXTERN_C ioinfo * __pioinfo[]; +/* + * Access macros for getting at an ioinfo struct and its fields from a + * file handle + */ +#define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1))) +#define _osfhnd(i) (_pioinfo(i)->osfhnd) +#define _osfile(i) (_pioinfo(i)->osfile) +#define _pipech(i) (_pioinfo(i)->pipech) -#define IOINFO_L2E 5 -#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) -#define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) -#define _osfile(i) (_pioinfo(i)->osfile) +#endif -#else /* (_MSC_VER >= 1000) */ -extern char _osfile[]; -#endif /* (_MSC_VER >= 1000) */ +#ifdef USE_FIXED_OSFHANDLE #define FOPEN 0x01 /* file handle open */ +#define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */ #define FAPPEND 0x20 /* file handle opened O_APPEND */ #define FDEV 0x40 /* file handle refers to device */ #define FTEXT 0x80 /* file handle is in text mode */ -#define _STREAM_LOCKS 26 /* Table of stream locks */ -#define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */ -#define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */ - /*** *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle * *Purpose: * This function allocates a free C Runtime file handle and associates * it with the Win32 HANDLE specified by the first parameter. This is a -* temperary fix for WIN95's brain damage GetFileType() error on socket -* we just bypass that call for socket +* temperary fix for WIN95's brain damage GetFileType() error on socket +* we just bypass that call for socket +* +* This works with MSVC++ 4.0+ or GCC/Mingw32 * *Entry: * long osfhandle - Win32 HANDLE to associate with C Runtime file handle. @@ -1640,6 +1830,31 @@ extern char _osfile[]; * *******************************************************************************/ +/* + * we fake up some parts of the CRT that aren't exported by MSVCRT.dll + * this lets sockets work on Win9X with GCC and should fix the problems + * with perl95.exe + * -- BKS, 1-23-2000 +*/ + +/* since we are not doing a dup2(), this works fine */ + +#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = osfh) + +/* create an ioinfo entry, kill its handle, and steal the entry */ + +static int +_alloc_osfhnd(void) +{ + HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL); + int fh = _open_osfhandle((long)hF, 0); + CloseHandle(hF); + if (fh == -1) + return fh; + EnterCriticalSection(&(_pioinfo(fh)->lock)); + return fh; +} + static int my_open_osfhandle(long osfhandle, int flags) { @@ -1655,6 +1870,9 @@ my_open_osfhandle(long osfhandle, int flags) if (flags & O_TEXT) fileflags |= FTEXT; + if (flags & O_NOINHERIT) + fileflags |= FNOINHERIT; + /* attempt to allocate a C Runtime file handle */ if ((fh = _alloc_osfhnd()) == -1) { errno = EMFILE; /* too many open files */ @@ -1667,18 +1885,12 @@ my_open_osfhandle(long osfhandle, int flags) fileflags |= FOPEN; /* mark as open */ -#if (_MSC_VER >= 1000) _osfile(fh) = fileflags; /* set osfile entry */ - _unlock_fhandle(fh); -#else - _osfile[fh] = fileflags; /* set osfile entry */ - _unlock(fh+_FH_LOCKS); /* unlock handle */ -#endif + LeaveCriticalSection(&_pioinfo(fh)->lock); return fh; /* return handle */ } -#define _open_osfhandle my_open_osfhandle #endif /* USE_FIXED_OSFHANDLE */ /* simulate flock by locking a range on the file */ @@ -1694,6 +1906,7 @@ win32_flock(int fd, int oper) HANDLE fh; if (!IsWinNT()) { + dTHXo; Perl_croak_nocontext("flock() unimplemented on this platform"); return -1; } @@ -1792,21 +2005,22 @@ win32_strerror(int e) DWORD source = 0; if (e < 0 || e > sys_nerr) { - dTHX; + dTHXo; if (e < 0) e = GetLastError(); if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, - strerror_buffer, sizeof(strerror_buffer), NULL) == 0) - strcpy(strerror_buffer, "Unknown Error"); + w32_strerror_buffer, + sizeof(w32_strerror_buffer), NULL) == 0) + strcpy(w32_strerror_buffer, "Unknown Error"); - return strerror_buffer; + return w32_strerror_buffer; } return strerror(e); } DllExport void -win32_str_os_error(pTHX_ void *sv, DWORD dwErr) +win32_str_os_error(void *sv, DWORD dwErr) { DWORD dwLen; char *sMsg; @@ -1814,12 +2028,14 @@ win32_str_os_error(pTHX_ void *sv, DWORD dwErr) |FORMAT_MESSAGE_IGNORE_INSERTS |FORMAT_MESSAGE_FROM_SYSTEM, NULL, dwErr, 0, (char *)&sMsg, 1, NULL); + /* strip trailing whitespace and period */ if (0 < dwLen) { - while (0 < dwLen && isSPACE(sMsg[--dwLen])) - ; + do { + --dwLen; /* dwLen doesn't include trailing null */ + } while (0 < dwLen && isSPACE(sMsg[dwLen])); if ('.' != sMsg[dwLen]) dwLen++; - sMsg[dwLen]= '\0'; + sMsg[dwLen] = '\0'; } if (0 == dwLen) { sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/); @@ -1829,6 +2045,7 @@ win32_str_os_error(pTHX_ void *sv, DWORD dwErr) dwErr, GetLastError()); } if (sMsg) { + dTHXo; sv_setpvn((SV*)sv, sMsg, dwLen); LocalFree(sMsg); } @@ -1882,17 +2099,27 @@ win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) DllExport FILE * win32_fopen(const char *filename, const char *mode) { - WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH]; + dTHXo; + WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; + FILE *f; + + if (!*filename) + return NULL; + if (stricmp(filename, "/dev/null")==0) filename = "NUL"; if (USING_WIDE()) { - dTHX; - A2WHELPER(mode, wMode, sizeof(wMode), GETINTERPMODE()); - A2WHELPER(filename, wBuffer, sizeof(wBuffer), GETINTERPMODE()); - return _wfopen(wBuffer, wMode); + A2WHELPER(mode, wMode, sizeof(wMode)); + A2WHELPER(filename, wBuffer, sizeof(wBuffer)); + f = _wfopen(PerlDir_mapW(wBuffer), wMode); } - return fopen(filename, mode); + else + f = fopen(PerlDir_mapA(filename), mode); + /* avoid buffering headaches for child processes */ + if (f && *mode == 'a') + win32_fseek(f, 0, SEEK_END); + return f; } #ifndef USE_SOCKETS_AS_HANDLES @@ -1903,29 +2130,35 @@ win32_fopen(const char *filename, const char *mode) DllExport FILE * win32_fdopen(int handle, const char *mode) { + dTHXo; WCHAR wMode[MODE_SIZE]; + FILE *f; if (USING_WIDE()) { - dTHX; - A2WHELPER(mode, wMode, sizeof(wMode), GETINTERPMODE()); - return _wfdopen(handle, wMode); + A2WHELPER(mode, wMode, sizeof(wMode)); + f = _wfdopen(handle, wMode); } - return fdopen(handle, (char *) mode); + else + f = fdopen(handle, (char *) mode); + /* avoid buffering headaches for child processes */ + if (f && *mode == 'a') + win32_fseek(f, 0, SEEK_END); + return f; } DllExport FILE * win32_freopen(const char *path, const char *mode, FILE *stream) { - WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH]; + dTHXo; + WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; if (stricmp(path, "/dev/null")==0) path = "NUL"; if (USING_WIDE()) { - dTHX; - A2WHELPER(mode, wMode, sizeof(wMode), GETINTERPMODE()); - A2WHELPER(path, wBuffer, sizeof(wBuffer), GETINTERPMODE()); - return _wfreopen(wBuffer, wMode, stream); + A2WHELPER(mode, wMode, sizeof(wMode)); + A2WHELPER(path, wBuffer, sizeof(wBuffer)); + return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream); } - return freopen(path, mode, stream); + return freopen(PerlDir_mapA(path), mode, stream); } DllExport int @@ -2091,8 +2324,8 @@ win32_popen(const char *command, const char *mode) /* start the child */ { - dTHX; - if ((childpid = do_spawn_nowait(aTHX_ (char*)command)) == -1) + dTHXo; + if ((childpid = do_spawn_nowait((char*)command)) == -1) goto cleanup; /* revert stdfd to whatever it was before */ @@ -2103,6 +2336,9 @@ win32_popen(const char *command, const char *mode) win32_close(oldfd); sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid); + + /* set process id so that it can be returned by perl's open() */ + PL_forkprocess = childpid; } /* we have an fd, return a file stream */ @@ -2131,7 +2367,7 @@ win32_pclose(FILE *pf) #ifdef USE_RTL_POPEN return _pclose(pf); #else - dTHX; + dTHXo; int childpid, status; SV *sv; @@ -2157,26 +2393,119 @@ win32_pclose(FILE *pf) #endif /* USE_RTL_POPEN */ } +static BOOL WINAPI +Nt4CreateHardLinkW( + LPCWSTR lpFileName, + LPCWSTR lpExistingFileName, + LPSECURITY_ATTRIBUTES lpSecurityAttributes) +{ + HANDLE handle; + WCHAR wFullName[MAX_PATH+1]; + LPVOID lpContext = NULL; + WIN32_STREAM_ID StreamId; + DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId; + DWORD dwWritten; + DWORD dwLen; + BOOL bSuccess; + + BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD, + BOOL, BOOL, LPVOID*) = + (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD, + BOOL, BOOL, LPVOID*)) + GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite"); + if (pfnBackupWrite == NULL) + return 0; + + dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL); + if (dwLen == 0) + return 0; + dwLen = (dwLen+1)*sizeof(WCHAR); + + handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES, + FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + NULL, OPEN_EXISTING, 0, NULL); + if (handle == INVALID_HANDLE_VALUE) + return 0; + + StreamId.dwStreamId = BACKUP_LINK; + StreamId.dwStreamAttributes = 0; + StreamId.dwStreamNameSize = 0; +#if defined(__BORLANDC__) || defined(__MINGW32__) + StreamId.Size.u.HighPart = 0; + StreamId.Size.u.LowPart = dwLen; +#else + StreamId.Size.HighPart = 0; + StreamId.Size.LowPart = dwLen; +#endif + + bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten, + FALSE, FALSE, &lpContext); + if (bSuccess) { + bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten, + FALSE, FALSE, &lpContext); + pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext); + } + + CloseHandle(handle); + return bSuccess; +} + +DllExport int +win32_link(const char *oldname, const char *newname) +{ + dTHXo; + BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES); + WCHAR wOldName[MAX_PATH+1]; + WCHAR wNewName[MAX_PATH+1]; + + if (IsWin95()) + Perl_croak(aTHX_ PL_no_func, "link"); + + pfnCreateHardLinkW = + (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES)) + GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW"); + if (pfnCreateHardLinkW == NULL) + pfnCreateHardLinkW = Nt4CreateHardLinkW; + + if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) && + (A2WHELPER(newname, wNewName, sizeof(wNewName))) && + (wcscpy(wOldName, PerlDir_mapW(wOldName)), + pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL))) + { + return 0; + } + errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL; + return -1; +} + DllExport int win32_rename(const char *oname, const char *newname) { - WCHAR wOldName[MAX_PATH]; - WCHAR wNewName[MAX_PATH]; + WCHAR wOldName[MAX_PATH+1]; + WCHAR wNewName[MAX_PATH+1]; + char szOldName[MAX_PATH+1]; + char szNewName[MAX_PATH+1]; BOOL bResult; + dTHXo; + /* XXX despite what the documentation says about MoveFileEx(), * it doesn't work under Windows95! */ if (IsWinNT()) { + DWORD dwFlags = MOVEFILE_COPY_ALLOWED; if (USING_WIDE()) { - dTHX; - A2WHELPER(oname, wOldName, sizeof(wOldName), GETINTERPMODE()); - A2WHELPER(newname, wNewName, sizeof(wNewName), GETINTERPMODE()); - bResult = MoveFileExW(wOldName,wNewName, - MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING); + A2WHELPER(oname, wOldName, sizeof(wOldName)); + A2WHELPER(newname, wNewName, sizeof(wNewName)); + if (wcsicmp(wNewName, wOldName)) + dwFlags |= MOVEFILE_REPLACE_EXISTING; + wcscpy(wOldName, PerlDir_mapW(wOldName)); + bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags); } else { - bResult = MoveFileExA(oname,newname, - MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING); + if (stricmp(newname, oname)) + dwFlags |= MOVEFILE_REPLACE_EXISTING; + strcpy(szOldName, PerlDir_mapA(oname)); + bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags); } if (!bResult) { DWORD err = GetLastError(); @@ -2201,14 +2530,17 @@ win32_rename(const char *oname, const char *newname) } else { int retval = 0; - char tmpname[MAX_PATH+1]; + char szTmpName[MAX_PATH+1]; char dname[MAX_PATH+1]; char *endname = Nullch; STRLEN tmplen = 0; DWORD from_attr, to_attr; + strcpy(szOldName, PerlDir_mapA(oname)); + strcpy(szNewName, PerlDir_mapA(newname)); + /* if oname doesn't exist, do nothing */ - from_attr = GetFileAttributes(oname); + from_attr = GetFileAttributes(szOldName); if (from_attr == 0xFFFFFFFF) { errno = ENOENT; return -1; @@ -2218,7 +2550,7 @@ win32_rename(const char *oname, const char *newname) * don't delete it in case oname happens to be the same file * (but perhaps accessed via a different path) */ - to_attr = GetFileAttributes(newname); + to_attr = GetFileAttributes(szNewName); if (to_attr != 0xFFFFFFFF) { /* if newname is a directory, we fail * XXX could overcome this with yet more convoluted logic */ @@ -2226,29 +2558,29 @@ win32_rename(const char *oname, const char *newname) errno = EACCES; return -1; } - tmplen = strlen(newname); - strcpy(tmpname,newname); - endname = tmpname+tmplen; - for (; endname > tmpname ; --endname) { + tmplen = strlen(szNewName); + strcpy(szTmpName,szNewName); + endname = szTmpName+tmplen; + for (; endname > szTmpName ; --endname) { if (*endname == '/' || *endname == '\\') { *endname = '\0'; break; } } - if (endname > tmpname) - endname = strcpy(dname,tmpname); + if (endname > szTmpName) + endname = strcpy(dname,szTmpName); else endname = "."; /* get a temporary filename in same directory * XXX is this really the best we can do? */ - if (!GetTempFileName((LPCTSTR)endname, "plr", 0, tmpname)) { + if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) { errno = ENOENT; return -1; } - DeleteFile(tmpname); + DeleteFile(szTmpName); - retval = rename(newname, tmpname); + retval = rename(szNewName, szTmpName); if (retval != 0) { errno = EACCES; return retval; @@ -2256,16 +2588,16 @@ win32_rename(const char *oname, const char *newname) } /* rename oname to newname */ - retval = rename(oname, newname); + retval = rename(szOldName, szNewName); /* if we created a temporary file before ... */ if (endname != Nullch) { /* ...and rename succeeded, delete temporary file/directory */ if (retval == 0) - DeleteFile(tmpname); + DeleteFile(szTmpName); /* else restore it to what it was */ else - (void)rename(tmpname, newname); + (void)rename(szTmpName, szNewName); } return retval; } @@ -2292,9 +2624,10 @@ win32_tell(int fd) DllExport int win32_open(const char *path, int flag, ...) { + dTHXo; va_list ap; int pmode; - WCHAR wBuffer[MAX_PATH]; + WCHAR wBuffer[MAX_PATH+1]; va_start(ap, flag); pmode = va_arg(ap, int); @@ -2304,11 +2637,10 @@ win32_open(const char *path, int flag, ...) path = "NUL"; if (USING_WIDE()) { - dTHX; - A2WHELPER(path, wBuffer, sizeof(wBuffer), GETINTERPMODE()); - return _wopen(wBuffer, flag, pmode); + A2WHELPER(path, wBuffer, sizeof(wBuffer)); + return _wopen(PerlDir_mapW(wBuffer), flag, pmode); } - return open(path,flag,pmode); + return open(PerlDir_mapA(path), flag, pmode); } DllExport int @@ -2335,10 +2667,204 @@ win32_dup2(int fd1,int fd2) return dup2(fd1,fd2); } +#ifdef PERL_MSVCRT_READFIX + +#define LF 10 /* line feed */ +#define CR 13 /* carriage return */ +#define CTRLZ 26 /* ctrl-z means eof for text */ +#define FOPEN 0x01 /* file handle open */ +#define FEOFLAG 0x02 /* end of file has been encountered */ +#define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */ +#define FPIPE 0x08 /* file handle refers to a pipe */ +#define FAPPEND 0x20 /* file handle opened O_APPEND */ +#define FDEV 0x40 /* file handle refers to device */ +#define FTEXT 0x80 /* file handle is in text mode */ +#define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */ + +int __cdecl +_fixed_read(int fh, void *buf, unsigned cnt) +{ + int bytes_read; /* number of bytes read */ + char *buffer; /* buffer to read to */ + int os_read; /* bytes read on OS call */ + char *p, *q; /* pointers into buffer */ + char peekchr; /* peek-ahead character */ + ULONG filepos; /* file position after seek */ + ULONG dosretval; /* o.s. return value */ + + /* validate handle */ + if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) || + !(_osfile(fh) & FOPEN)) + { + /* out of range -- return error */ + errno = EBADF; + _doserrno = 0; /* not o.s. error */ + return -1; + } + + EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */ + + bytes_read = 0; /* nothing read yet */ + buffer = (char*)buf; + + if (cnt == 0 || (_osfile(fh) & FEOFLAG)) { + /* nothing to read or at EOF, so return 0 read */ + goto functionexit; + } + + if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) { + /* a pipe/device and pipe lookahead non-empty: read the lookahead + * char */ + *buffer++ = _pipech(fh); + ++bytes_read; + --cnt; + _pipech(fh) = LF; /* mark as empty */ + } + + /* read the data */ + + if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL)) + { + /* ReadFile has reported an error. recognize two special cases. + * + * 1. map ERROR_ACCESS_DENIED to EBADF + * + * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it + * means the handle is a read-handle on a pipe for which + * all write-handles have been closed and all data has been + * read. */ + + if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) { + /* wrong read/write mode should return EBADF, not EACCES */ + errno = EBADF; + _doserrno = dosretval; + bytes_read = -1; + goto functionexit; + } + else if (dosretval == ERROR_BROKEN_PIPE) { + bytes_read = 0; + goto functionexit; + } + else { + bytes_read = -1; + goto functionexit; + } + } + + bytes_read += os_read; /* update bytes read */ + + if (_osfile(fh) & FTEXT) { + /* now must translate CR-LFs to LFs in the buffer */ + + /* set CRLF flag to indicate LF at beginning of buffer */ + /* if ((os_read != 0) && (*(char *)buf == LF)) */ + /* _osfile(fh) |= FCRLF; */ + /* else */ + /* _osfile(fh) &= ~FCRLF; */ + + _osfile(fh) &= ~FCRLF; + + /* convert chars in the buffer: p is src, q is dest */ + p = q = (char*)buf; + while (p < (char *)buf + bytes_read) { + if (*p == CTRLZ) { + /* if fh is not a device, set ctrl-z flag */ + if (!(_osfile(fh) & FDEV)) + _osfile(fh) |= FEOFLAG; + break; /* stop translating */ + } + else if (*p != CR) + *q++ = *p++; + else { + /* *p is CR, so must check next char for LF */ + if (p < (char *)buf + bytes_read - 1) { + if (*(p+1) == LF) { + p += 2; + *q++ = LF; /* convert CR-LF to LF */ + } + else + *q++ = *p++; /* store char normally */ + } + else { + /* This is the hard part. We found a CR at end of + buffer. We must peek ahead to see if next char + is an LF. */ + ++p; + + dosretval = 0; + if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1, + (LPDWORD)&os_read, NULL)) + dosretval = GetLastError(); + + if (dosretval != 0 || os_read == 0) { + /* couldn't read ahead, store CR */ + *q++ = CR; + } + else { + /* peekchr now has the extra character -- we now + have several possibilities: + 1. disk file and char is not LF; just seek back + and copy CR + 2. disk file and char is LF; store LF, don't seek back + 3. pipe/device and char is LF; store LF. + 4. pipe/device and char isn't LF, store CR and + put char in pipe lookahead buffer. */ + if (_osfile(fh) & (FDEV|FPIPE)) { + /* non-seekable device */ + if (peekchr == LF) + *q++ = LF; + else { + *q++ = CR; + _pipech(fh) = peekchr; + } + } + else { + /* disk file */ + if (peekchr == LF) { + /* nothing read yet; must make some + progress */ + *q++ = LF; + /* turn on this flag for tell routine */ + _osfile(fh) |= FCRLF; + } + else { + HANDLE osHandle; /* o.s. handle value */ + /* seek back */ + if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1) + { + if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1) + dosretval = GetLastError(); + } + if (peekchr != LF) + *q++ = CR; + } + } + } + } + } + } + + /* we now change bytes_read to reflect the true number of chars + in the buffer */ + bytes_read = q - (char *)buf; + } + +functionexit: + LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */ + + return bytes_read; +} + +#endif /* PERL_MSVCRT_READFIX */ + DllExport int win32_read(int fd, void *buf, unsigned int cnt) { +#ifdef PERL_MSVCRT_READFIX + return _fixed_read(fd, buf, cnt); +#else return read(fd, buf, cnt); +#endif } DllExport int @@ -2350,24 +2876,68 @@ win32_write(int fd, const void *buf, unsigned int cnt) DllExport int win32_mkdir(const char *dir, int mode) { - return mkdir(dir); /* just ignore mode */ + dTHXo; + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + A2WHELPER(dir, wBuffer, sizeof(wBuffer)); + return _wmkdir(PerlDir_mapW(wBuffer)); + } + return mkdir(PerlDir_mapA(dir)); /* just ignore mode */ } DllExport int win32_rmdir(const char *dir) { - return rmdir(dir); + dTHXo; + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + A2WHELPER(dir, wBuffer, sizeof(wBuffer)); + return _wrmdir(PerlDir_mapW(wBuffer)); + } + return rmdir(PerlDir_mapA(dir)); } DllExport int win32_chdir(const char *dir) { + dTHXo; + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + A2WHELPER(dir, wBuffer, sizeof(wBuffer)); + return _wchdir(wBuffer); + } return chdir(dir); } +DllExport int +win32_access(const char *path, int mode) +{ + dTHXo; + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + A2WHELPER(path, wBuffer, sizeof(wBuffer)); + return _waccess(PerlDir_mapW(wBuffer), mode); + } + return access(PerlDir_mapA(path), mode); +} + +DllExport int +win32_chmod(const char *path, int mode) +{ + dTHXo; + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + A2WHELPER(path, wBuffer, sizeof(wBuffer)); + return _wchmod(PerlDir_mapW(wBuffer), mode); + } + return chmod(PerlDir_mapA(path), mode); +} + + static char * create_command_line(const char* command, const char * const *args) { + dTHXo; int index; char *cmd, *ptr, *arg; STRLEN len = strlen(command) + 1; @@ -2391,6 +2961,7 @@ create_command_line(const char* command, const char * const *args) static char * qualified_path(const char *cmd) { + dTHXo; char *pathstr; char *fullcmd, *curfullcmd; STRLEN cmdlen = 0; @@ -2475,6 +3046,51 @@ GIVE_UP: return Nullch; } +/* The following are just place holders. + * Some hosts may provide and environment that the OS is + * not tracking, therefore, these host must provide that + * environment and the current directory to CreateProcess + */ + +void* +get_childenv(void) +{ + return NULL; +} + +void +free_childenv(void* d) +{ +} + +char* +get_childdir(void) +{ + dTHXo; + char* ptr; + char szfilename[(MAX_PATH+1)*2]; + if (USING_WIDE()) { + WCHAR wfilename[MAX_PATH+1]; + GetCurrentDirectoryW(MAX_PATH+1, wfilename); + W2AHELPER(wfilename, szfilename, sizeof(szfilename)); + } + else { + GetCurrentDirectoryA(MAX_PATH+1, szfilename); + } + + New(0, ptr, strlen(szfilename)+1, char); + strcpy(ptr, szfilename); + return ptr; +} + +void +free_childdir(char* d) +{ + dTHXo; + Safefree(d); +} + + /* XXX this needs to be made more compatible with the spawnvp() * provided by the various RTLs. In particular, searching for * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented. @@ -2492,7 +3108,10 @@ win32_spawnvp(int mode, const char *cmdname, const char *const *argv) #ifdef USE_RTL_SPAWNVP return spawnvp(mode, cmdname, (char * const *)argv); #else - DWORD ret; + dTHXo; + int ret; + void* env; + char* dir; STARTUPINFO StartupInfo; PROCESS_INFORMATION ProcessInformation; DWORD create = 0; @@ -2501,6 +3120,9 @@ win32_spawnvp(int mode, const char *cmdname, const char *const *argv) ? &argv[1] : argv); char *fullcmd = Nullch; + env = PerlEnv_get_childenv(); + dir = PerlEnv_get_childdir(); + switch(mode) { case P_NOWAIT: /* asynch + remember result */ if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) { @@ -2531,11 +3153,6 @@ win32_spawnvp(int mode, const char *cmdname, const char *const *argv) create |= CREATE_NEW_CONSOLE; } -#ifndef DEBUGGING - StartupInfo.dwFlags |= STARTF_USESHOWWINDOW; - StartupInfo.wShowWindow = SW_HIDE; -#endif - RETRY: if (!CreateProcess(cmdname, /* search PATH to find executable */ cmd, /* executable, and its arguments */ @@ -2543,8 +3160,8 @@ RETRY: NULL, /* thread attributes */ TRUE, /* inherit handles */ create, /* creation flags */ - NULL, /* inherit environment */ - NULL, /* inherit cwd */ + (LPVOID)env, /* inherit environment */ + dir, /* inherit cwd */ &StartupInfo, &ProcessInformation)) { @@ -2569,32 +3186,52 @@ RETRY: if (mode == P_NOWAIT) { /* asynchronous spawn -- store handle, return PID */ w32_child_handles[w32_num_children] = ProcessInformation.hProcess; - ret = w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId; + w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId; + ret = (int)ProcessInformation.dwProcessId; ++w32_num_children; } else { + DWORD status; WaitForSingleObject(ProcessInformation.hProcess, INFINITE); - GetExitCodeProcess(ProcessInformation.hProcess, &ret); + GetExitCodeProcess(ProcessInformation.hProcess, &status); + ret = (int)status; CloseHandle(ProcessInformation.hProcess); } CloseHandle(ProcessInformation.hThread); + RETVAL: + PerlEnv_free_childenv(env); + PerlEnv_free_childdir(dir); Safefree(cmd); Safefree(fullcmd); - return (int)ret; + return ret; #endif } DllExport int win32_execv(const char *cmdname, const char *const *argv) { +#ifdef USE_ITHREADS + dTHXo; + /* if this is a pseudo-forked child, we just want to spawn + * the new program, and return */ + if (w32_pseudo_id) + return spawnv(P_WAIT, cmdname, (char *const *)argv); +#endif return execv(cmdname, (char *const *)argv); } DllExport int win32_execvp(const char *cmdname, const char *const *argv) { +#ifdef USE_ITHREADS + dTHXo; + /* if this is a pseudo-forked child, we just want to spawn + * the new program, and return */ + if (w32_pseudo_id) + return win32_spawnvp(P_WAIT, cmdname, (char *const *)argv); +#endif return execvp(cmdname, (char *const *)argv); } @@ -2777,6 +3414,10 @@ win32_free(void *block) int win32_open_osfhandle(long handle, int flags) { +#ifdef USE_FIXED_OSFHANDLE + if (IsWin95()) + return my_open_osfhandle(handle, flags); +#endif return _open_osfhandle(handle, flags); } @@ -2786,6 +3427,22 @@ win32_get_osfhandle(int fd) return _get_osfhandle(fd); } +DllExport void* +win32_dynaload(const char* filename) +{ + dTHXo; + HMODULE hModule; + if (USING_WIDE()) { + WCHAR wfilename[MAX_PATH+1]; + A2WHELPER(filename, wfilename, sizeof(wfilename)); + hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); + } + else { + hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); + } + return hModule; +} + /* * Extras. */ @@ -2794,19 +3451,19 @@ static XS(w32_GetCwd) { dXSARGS; - SV *sv = sv_newmortal(); - /* Make one call with zero size - return value is required size */ - DWORD len = GetCurrentDirectory((DWORD)0,NULL); - SvUPGRADE(sv,SVt_PV); - SvGROW(sv,len); - SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv)); + /* Make the host for current directory */ + char* ptr = PerlEnv_get_childdir(); /* - * If result != 0 + * If ptr != Nullch * then it worked, set PV valid, - * else leave it 'undef' + * else return 'undef' */ - EXTEND(SP,1); - if (SvCUR(sv)) { + if (ptr) { + SV *sv = sv_newmortal(); + sv_setpv(sv, ptr); + PerlEnv_free_childdir(ptr); + + EXTEND(SP,1); SvPOK_on(sv); ST(0) = sv; XSRETURN(1); @@ -2820,7 +3477,7 @@ XS(w32_SetCwd) dXSARGS; if (items != 1) Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)"); - if (SetCurrentDirectory(SvPV_nolen(ST(0)))) + if (!PerlDir_chdir(SvPV_nolen(ST(0)))) XSRETURN_YES; XSRETURN_NO; @@ -2866,8 +3523,8 @@ static XS(w32_LoginName) { dXSARGS; - char *name = getlogin_buffer; - DWORD size = sizeof(getlogin_buffer); + char *name = w32_getlogin_buffer; + DWORD size = sizeof(w32_getlogin_buffer); EXTEND(SP,1); if (GetUserName(name,&size)) { /* size includes NULL */ @@ -2897,43 +3554,63 @@ static XS(w32_DomainName) { dXSARGS; -#ifndef HAS_NETWKSTAGETINFO - /* mingw32 (and Win95) don't have NetWksta*(), so do it the old way */ - char name[256]; - DWORD size = sizeof(name); + HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll"); + DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer); + DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level, + void *bufptr); + + if (hNetApi32) { + pfnNetApiBufferFree = (DWORD (__stdcall *)(void *)) + GetProcAddress(hNetApi32, "NetApiBufferFree"); + pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *)) + GetProcAddress(hNetApi32, "NetWkstaGetInfo"); + } EXTEND(SP,1); - if (GetUserName(name,&size)) { - char sid[1024]; - DWORD sidlen = sizeof(sid); + if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) { + /* this way is more reliable, in case user has a local account. */ char dname[256]; DWORD dnamelen = sizeof(dname); - SID_NAME_USE snu; - if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen, - dname, &dnamelen, &snu)) { - XSRETURN_PV(dname); /* all that for this */ + struct { + DWORD wki100_platform_id; + LPWSTR wki100_computername; + LPWSTR wki100_langroup; + DWORD wki100_ver_major; + DWORD wki100_ver_minor; + } *pwi; + /* NERR_Success *is* 0*/ + if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) { + if (pwi->wki100_langroup && *(pwi->wki100_langroup)) { + WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup, + -1, (LPSTR)dname, dnamelen, NULL, NULL); + } + else { + WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername, + -1, (LPSTR)dname, dnamelen, NULL, NULL); + } + pfnNetApiBufferFree(pwi); + FreeLibrary(hNetApi32); + XSRETURN_PV(dname); } + FreeLibrary(hNetApi32); } -#else - /* this way is more reliable, in case user has a local account. - * XXX need dynamic binding of netapi32.dll symbols or this will fail on - * Win95. Probably makes more sense to move it into libwin32. */ - char dname[256]; - DWORD dnamelen = sizeof(dname); - PWKSTA_INFO_100 pwi; - EXTEND(SP,1); - if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) { - if (pwi->wki100_langroup && *(pwi->wki100_langroup)) { - WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup, - -1, (LPSTR)dname, dnamelen, NULL, NULL); - } - else { - WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername, - -1, (LPSTR)dname, dnamelen, NULL, NULL); + else { + /* Win95 doesn't have NetWksta*(), so do it the old way */ + char name[256]; + DWORD size = sizeof(name); + if (hNetApi32) + FreeLibrary(hNetApi32); + if (GetUserName(name,&size)) { + char sid[ONE_K_BUFSIZE]; + DWORD sidlen = sizeof(sid); + char dname[256]; + DWORD dnamelen = sizeof(dname); + SID_NAME_USE snu; + if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen, + dname, &dnamelen, &snu)) { + XSRETURN_PV(dname); /* all that for this */ + } } - NetApiBufferFree(pwi); - XSRETURN_PV(dname); } -#endif XSRETURN_UNDEF; } @@ -2962,19 +3639,34 @@ static XS(w32_GetOSVersion) { dXSARGS; - OSVERSIONINFO osver; + OSVERSIONINFOA osver; - osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); - if (GetVersionEx(&osver)) { + if (USING_WIDE()) { + OSVERSIONINFOW osverw; + char szCSDVersion[sizeof(osverw.szCSDVersion)]; + osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW); + if (!GetVersionExW(&osverw)) { + XSRETURN_EMPTY; + } + W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion)); + XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion))); + osver.dwMajorVersion = osverw.dwMajorVersion; + osver.dwMinorVersion = osverw.dwMinorVersion; + osver.dwBuildNumber = osverw.dwBuildNumber; + osver.dwPlatformId = osverw.dwPlatformId; + } + else { + osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); + if (!GetVersionExA(&osver)) { + XSRETURN_EMPTY; + } XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion))); - XPUSHs(newSViv(osver.dwMajorVersion)); - XPUSHs(newSViv(osver.dwMinorVersion)); - XPUSHs(newSViv(osver.dwBuildNumber)); - XPUSHs(newSViv(osver.dwPlatformId)); - PUTBACK; - return; } - XSRETURN_EMPTY; + XPUSHs(newSViv(osver.dwMajorVersion)); + XPUSHs(newSViv(osver.dwMinorVersion)); + XPUSHs(newSViv(osver.dwBuildNumber)); + XPUSHs(newSViv(osver.dwPlatformId)); + PUTBACK; } static @@ -2998,15 +3690,27 @@ XS(w32_FormatMessage) { dXSARGS; DWORD source = 0; - char msgbuf[1024]; + char msgbuf[ONE_K_BUFSIZE]; if (items != 1) Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)"); - if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, - &source, SvIV(ST(0)), 0, - msgbuf, sizeof(msgbuf)-1, NULL)) - XSRETURN_PV(msgbuf); + if (USING_WIDE()) { + WCHAR wmsgbuf[ONE_K_BUFSIZE]; + if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, + &source, SvIV(ST(0)), 0, + wmsgbuf, ONE_K_BUFSIZE-1, NULL)) + { + W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf)); + XSRETURN_PV(msgbuf); + } + } + else { + if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, + &source, SvIV(ST(0)), 0, + msgbuf, sizeof(msgbuf)-1, NULL)) + XSRETURN_PV(msgbuf); + } XSRETURN_UNDEF; } @@ -3159,16 +3863,32 @@ static XS(w32_CopyFile) { dXSARGS; + BOOL bResult; if (items != 3) Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)"); - if (CopyFile(SvPV_nolen(ST(0)), SvPV_nolen(ST(1)), !SvTRUE(ST(2)))) + if (USING_WIDE()) { + WCHAR wSourceFile[MAX_PATH+1]; + WCHAR wDestFile[MAX_PATH+1]; + A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile)); + wcscpy(wSourceFile, PerlDir_mapW(wSourceFile)); + A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile)); + bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2))); + } + else { + char szSourceFile[MAX_PATH+1]; + strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0)))); + bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2))); + } + + if (bResult) XSRETURN_YES; XSRETURN_NO; } void -Perl_init_os_extras(pTHX) +Perl_init_os_extras(void) { + dTHXo; char *file = __FILE__; dXSUB_SYS; @@ -3177,6 +3897,12 @@ Perl_init_os_extras(pTHX) w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */ New(1313, w32_children, 1, child_tab); w32_num_children = 0; + w32_init_socktype = 0; +#ifdef USE_ITHREADS + w32_pseudo_id = 0; + New(1313, w32_pseudo_children, 1, child_tab); + w32_num_pseudo_children = 0; +#endif /* these names are Activeware compatible */ newXS("Win32::GetCwd", w32_GetCwd, file); @@ -3227,27 +3953,26 @@ Perl_win32_init(int *argcp, char ***argvp) MALLOC_INIT; } -#ifdef USE_BINMODE_SCRIPTS +#ifdef USE_ITHREADS + +# ifdef PERL_OBJECT +# undef Perl_sys_intern_dup +# define Perl_sys_intern_dup CPerlObj::Perl_sys_intern_dup +# define pPerl this +# endif void -win32_strip_return(SV *sv) -{ - char *s = SvPVX(sv); - char *e = s+SvCUR(sv); - char *d = s; - while (s < e) - { - if (*s == '\r' && s[1] == '\n') - { - *d++ = '\n'; - s += 2; - } - else - { - *d++ = *s++; - } - } - SvCUR_set(sv,d-SvPVX(sv)); +Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst) +{ + dst->perlshell_tokens = Nullch; + dst->perlshell_vec = (char**)NULL; + dst->perlshell_items = 0; + dst->fdpid = newAV(); + Newz(1313, dst->children, 1, child_tab); + Newz(1313, dst->pseudo_children, 1, child_tab); + dst->pseudo_id = 0; + dst->children->num = 0; + dst->thr_intern.Winit_socktype = src->thr_intern.Winit_socktype; } - #endif +