From: Perl 5 Porters Date: Thu, 25 Jul 1996 03:12:38 +0000 (+0000) Subject: perl 5.003_01: os2/os2ish.h X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=4ea6d94f598cacad595039c3170c59188b472f42;p=p5sagit%2Fp5-mst-13.2.git perl 5.003_01: os2/os2ish.h Add OS-specific setup for cpp macros introduced by Plan9 and VMS Eliminate old PERL_SYS_TERM definition Add a.out support Improved error status/message handling Add data types for process management --- diff --git a/os2/os2ish.h b/os2/os2ish.h index 41caa42..917f515 100644 --- a/os2/os2ish.h +++ b/os2/os2ish.h @@ -14,6 +14,28 @@ #define HAS_KILL #define HAS_WAIT +#define HAS_DLERROR + +/* USEMYBINMODE + * This symbol, if defined, indicates that the program should + * use the routine my_binmode(FILE *fp, char iotype) to insure + * that a file is in "binary" mode -- that is, that no translation + * of bytes occurs on read or write operations. + */ +#undef USEMYBINMODE + +/* USE_STAT_RDEV: + * This symbol is defined if this system has a stat structure declaring + * st_rdev + */ +#define USE_STAT_RDEV /**/ + +/* ACME_MESS: + * This symbol, if defined, indicates that error messages should be + * should be generated in a format that allows the use of the Acme + * GUI/editor's autofind feature. + */ +#undef ACME_MESS /**/ #ifndef SIGABRT # define SIGABRT SIGILL @@ -34,8 +56,15 @@ void Perl_OS2_init(); #define PERL_SYS_TERM() +/* #define PERL_SYS_TERM() STMT_START { \ + if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */ + #define dXSUB_SYS int fake = OS2_XS_init() +#ifdef PERL_IS_AOUT +#define NO_SYS_ALLOC +#endif + #define TMPPATH tmppath #define TMPPATH1 "plXXXXXX" extern char *tmppath; @@ -96,14 +125,213 @@ typedef struct OS2_Perl_data { unsigned long flags; unsigned long phab; int (*xs_init)(); + unsigned long rc; + unsigned long severity; } OS2_Perl_data_t; extern OS2_Perl_data_t OS2_Perl_data; -#define hab ((HAB)OS2_Perl_data->phab) -#define OS2_Perl_flag (OS2_Perl_data->flag) +#define Perl_hab ((HAB)OS2_Perl_data.phab) +#define Perl_rc (OS2_Perl_data.rc) +#define Perl_severity (OS2_Perl_data.severity) +#define errno_isOS2 12345678 +#define OS2_Perl_flags (OS2_Perl_data.flags) #define Perl_HAB_set_f 1 -#define Perl_HAB_set (OS2_Perl_flag & Perl_HAB_set_f) -#define set_Perl_HAB_f (OS2_Perl_flag |= Perl_HAB_set_f) -#define set_Perl_HAB(h) (set_Perl_HAB_f, hab = h) +#define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f) +#define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f) +#define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h) #define OS2_XS_init() (*OS2_Perl_data.xs_init)() +/* The expressions below return true on error. */ +/* INCL_DOSERRORS needed. */ +#define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1)) +/* INCL_WINERRORS needed. */ +#define SaveWinError(expr) ((expr) ? : (FillWinError, 0)) +#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1)) +#define FillOSError(rc) (Perl_rc = rc, \ + errno = errno_isOS2, \ + Perl_severity = SEVERITY_ERROR) +#define FillWinError (Perl_rc = WinGetLastError(Perl_hab), \ + errno = errno_isOS2, \ + Perl_severity = ERRORIDSEV(Perl_rc), \ + Perl_rc = ERRORIDERROR(Perl_rc)) +#define Acquire_hab() if (!Perl_HAB_set) { \ + Perl_hab = WinInitialize(0); \ + if (!Perl_hab) die("WinInitialize failed"); \ + set_Perl_HAB_f; \ + } + +extern char sh_path[33]; +#define SH_PATH sh_path + +char *os2error(int rc); + +/* ************************************************************ */ +#define Dos32QuerySysState DosQuerySysState +#define QuerySysState(flags, pid, buf, bufsz) \ + Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz) + +#define QSS_PROCESS 1 +#define QSS_MODULE 2 +#define QSS_SEMAPHORES 4 +#define QSS_FILE 8 /* Buggy until fixpack18 */ +#define QSS_SHARED 16 + +#ifdef _OS2EMX_H + +APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid, + ULONG _res_,PVOID buf,ULONG bufsz); +typedef struct { + ULONG threadcnt; + ULONG proccnt; + ULONG modulecnt; +} QGLOBAL, *PQGLOBAL; + +typedef struct { + ULONG rectype; + USHORT threadid; + USHORT slotid; + ULONG sleepid; + ULONG priority; + ULONG systime; + ULONG usertime; + UCHAR state; + UCHAR _reserved1_; /* padding to ULONG */ + USHORT _reserved2_; /* padding to ULONG */ +} QTHREAD, *PQTHREAD; + +typedef struct { + USHORT sfn; + USHORT refcnt; + USHORT flags1; + USHORT flags2; + USHORT accmode1; + USHORT accmode2; + ULONG filesize; + USHORT volhnd; + USHORT attrib; + USHORT _reserved_; +} QFDS, *PQFDS; + +typedef struct qfile { + ULONG rectype; + struct qfile *next; + ULONG opencnt; + PQFDS filedata; + char name[1]; +} QFILE, *PQFILE; + +typedef struct { + ULONG rectype; + PQTHREAD threads; + USHORT pid; + USHORT ppid; + ULONG type; + ULONG state; + ULONG sessid; + USHORT hndmod; + USHORT threadcnt; + ULONG privsem32cnt; + ULONG _reserved2_; + USHORT sem16cnt; + USHORT dllcnt; + USHORT shrmemcnt; + USHORT fdscnt; + PUSHORT sem16s; + PUSHORT dlls; + PUSHORT shrmems; + PUSHORT fds; +} QPROCESS, *PQPROCESS; + +typedef struct sema { + struct sema *next; + USHORT refcnt; + UCHAR sysflags; + UCHAR sysproccnt; + ULONG _reserved1_; + USHORT index; + CHAR name[1]; +} QSEMA, *PQSEMA; + +typedef struct { + ULONG rectype; + ULONG _reserved1_; + USHORT _reserved2_; + USHORT syssemidx; + ULONG index; + QSEMA sema; +} QSEMSTRUC, *PQSEMSTRUC; + +typedef struct { + USHORT pid; + USHORT opencnt; +} QSEMOWNER32, *PQSEMOWNER32; + +typedef struct { + PQSEMOWNER32 own; + PCHAR name; + PVOID semrecs; /* array of associated sema's */ + USHORT flags; + USHORT semreccnt; + USHORT waitcnt; + USHORT _reserved_; /* padding to ULONG */ +} QSEMSMUX32, *PQSEMSMUX32; + +typedef struct { + PQSEMOWNER32 own; + PCHAR name; + PQSEMSMUX32 mux; + USHORT flags; + USHORT postcnt; +} QSEMEV32, *PQSEMEV32; + +typedef struct { + PQSEMOWNER32 own; + PCHAR name; + PQSEMSMUX32 mux; + USHORT flags; + USHORT refcnt; + USHORT thrdnum; + USHORT _reserved_; /* padding to ULONG */ +} QSEMMUX32, *PQSEMMUX32; + +typedef struct semstr32 { + struct semstr *next; + QSEMEV32 evsem; + QSEMMUX32 muxsem; + QSEMSMUX32 smuxsem; +} QSEMSTRUC32, *PQSEMSTRUC32; + +typedef struct shrmem { + struct shrmem *next; + USHORT hndshr; + USHORT selshr; + USHORT refcnt; + CHAR name[1]; +} QSHRMEM, *PQSHRMEM; + +typedef struct module { + struct module *next; + USHORT hndmod; + USHORT type; + ULONG refcnt; + ULONG segcnt; + PVOID _reserved_; + PCHAR name; + USHORT modref[1]; +} QMODULE, *PQMODULE; + +typedef struct { + PQGLOBAL gbldata; + PQPROCESS procdata; + PQSEMSTRUC semadata; + PQSEMSTRUC32 sem32data; + PQSHRMEM shrmemdata; + PQMODULE moddata; + PVOID _reserved2_; + PQFILE filedata; +} QTOPLEVEL, *PQTOPLEVEL; +/* ************************************************************ */ + +PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags); + +#endif /* _OS2EMX_H */