diff options
Diffstat (limited to 'os2/os2ish.h')
| -rw-r--r-- | os2/os2ish.h | 222 |
1 files changed, 220 insertions, 2 deletions
diff --git a/os2/os2ish.h b/os2/os2ish.h index accba2a0c9..b3b3ed0c14 100644 --- a/os2/os2ish.h +++ b/os2/os2ish.h @@ -318,6 +318,11 @@ void my_setpwent (void); void my_endpwent (void); char *gcvt_os2(double value, int digits, char *buffer); +extern int async_mssleep(unsigned long ms, int switch_priority); +extern unsigned long msCounter(void); +extern unsigned long InfoTable(int local); +extern unsigned long find_myself(void); + #define MAX_SLEEP (((1<30) / (1000/4))-1) /* 1<32 msec */ static __inline__ unsigned @@ -358,7 +363,7 @@ struct passwd *my_getpwnam (__const__ char *); #define strtoll _strtoll #define strtoull _strtoull -#define usleep(usec) ((void)_sleep2(((usec)+500)/1000)) +#define usleep(usec) ((void)async_mssleep(((usec)+500)/1000, 500)) /* @@ -749,6 +754,21 @@ enum entries_ordinals { void ResetWinError(void); void CroakWinError(int die, char *name); +enum Perlos2_handler { + Perlos2_handler_mangle = 1, + Perlos2_handler_perl_sh, + Perlos2_handler_perllib_from, + Perlos2_handler_perllib_to, +}; +enum dir_subst_e { + dir_subst_fatal = 1, + dir_subst_pathlike = 2 +}; + +extern int Perl_OS2_handler_install(void *handler, enum Perlos2_handler how); +extern char *dir_subst(char *s, unsigned int l, char *b, unsigned int bl, enum dir_subst_e flags, char *msg); +extern unsigned long fill_extLibpath(int type, char *pre, char *post, int replace, char *msg); + #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n)) char *perllib_mangle(char *, unsigned int); @@ -759,7 +779,7 @@ static __inline__ int my_select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout) { if (nfds == 0 && timeout && (_emx_env & 0x200)) { - if (DosSleep(1000 * timeout->tv_sec + (timeout->tv_usec + 500)/1000) == 0) + if (async_mssleep(1000 * timeout->tv_sec + (timeout->tv_usec + 500)/1000, 500)) return 0; errno = EINTR; return -1; @@ -782,6 +802,18 @@ int getpriority(int which /* ignored */, int pid); void croak_with_os2error(char *s) __attribute__((noreturn)); +/* void return value */ +#define os2cp_croak(rc,msg) (CheckOSError(rc) && (croak_with_os2error(msg),0)) + +/* propagates rc */ +#define os2win_croak(rc,msg) \ + SaveCroakWinError((expr), 1 /* die */, /* no prefix */, (msg)) + +/* propagates rc; use with functions which may return 0 on success */ +#define os2win_croak_0OK(rc,msg) \ + SaveCroakWinError((ResetWinError, (expr)), \ + 1 /* die */, /* no prefix */, (msg)) + #ifdef PERL_CORE int os2_do_spawn(pTHX_ char *cmd); int os2_do_aspawn(pTHX_ SV *really, SV **vmark, SV **vsp); @@ -851,6 +883,192 @@ int os2_do_aspawn(pTHX_ SV *really, SV **vmark, SV **vsp); #endif +/* ************************************************* */ +#ifndef MAKEPLINFOSEG + +/* From $DDK\base32\rel\os2c\include\base\os2\16bit\infoseg.h + typedefs */ + +/* + * The structure below defines the content and organization of the system + * information segment (InfoSeg). The actual table is statically defined in + * SDATA.ASM. Ring 0, read/write access is obtained by the clock device + * driver using the DevHlp GetDOSVar function. (GetDOSVar returns a ring 0, + * read-only selector to all other requestors.) + * + * In order to prevent an errant process from destroying the infoseg, two + * identical global infosegs are maintained. One is in the tiled shared + * arena and is accessible in user mode (and therefore can potentially be + * overwritten from ring 2), and the other is in the system arena and is + * accessible only in kernel mode. All kernel code (except the clock driver) + * is responsible for updating BOTH copies of the infoseg. The copy kept + * in the system arena is addressable as DOSGROUP:SISData, and the copy + * in the shared arena is addressable via a system arena alias. 16:16 and + * 0:32 pointers to the alias are stored in _Sis2. + */ + +typedef struct InfoSegGDT { + +/* Time (offset 0x00) */ + +unsigned long SIS_BigTime; /* Time from 1-1-1970 in seconds */ +unsigned long SIS_MsCount; /* Freerunning milliseconds counter */ +unsigned char SIS_HrsTime; /* Hours */ +unsigned char SIS_MinTime; /* Minutes */ +unsigned char SIS_SecTime; /* Seconds */ +unsigned char SIS_HunTime; /* Hundredths of seconds */ +unsigned short SIS_TimeZone; /* Timezone in min from GMT (Set to EST) */ +unsigned short SIS_ClkIntrvl; /* Timer interval (units=0.0001 secs) */ + +/* Date (offset 0x10) */ + +unsigned char SIS_DayDate; /* Day-of-month (1-31) */ +unsigned char SIS_MonDate; /* Month (1-12) */ +unsigned short SIS_YrsDate; /* Year (>= 1980) */ +unsigned char SIS_DOWDate; /* Day-of-week (1-1-80 = Tues = 3) */ + +/* Version (offset 0x15) */ + +unsigned char SIS_VerMajor; /* Major version number */ +unsigned char SIS_VerMinor; /* Minor version number */ +unsigned char SIS_RevLettr; /* Revision letter */ + +/* System Status (offset 0x18) */ + +unsigned char SIS_CurScrnGrp; /* Fgnd screen group # */ +unsigned char SIS_MaxScrnGrp; /* Maximum number of screen groups */ +unsigned char SIS_HugeShfCnt; /* Shift count for huge segments */ +unsigned char SIS_ProtMdOnly; /* Protect-mode-only indicator */ +unsigned short SIS_FgndPID; /* Foreground process ID */ + +/* Scheduler Parms (offset 0x1E) */ + +unsigned char SIS_Dynamic; /* Dynamic variation flag (1=enabled) */ +unsigned char SIS_MaxWait; /* Maxwait (seconds) */ +unsigned short SIS_MinSlice; /* Minimum timeslice (milliseconds) */ +unsigned short SIS_MaxSlice; /* Maximum timeslice (milliseconds) */ + +/* Boot Drive (offset 0x24) */ + +unsigned short SIS_BootDrv; /* Drive from which system was booted */ + +/* RAS Major Event Code Table (offset 0x26) */ + +unsigned char SIS_mec_table[32]; /* Table of RAS Major Event Codes (MECs) */ + +/* Additional Session Data (offset 0x46) */ + +unsigned char SIS_MaxVioWinSG; /* Max. no. of VIO windowable SG's */ +unsigned char SIS_MaxPresMgrSG; /* Max. no. of Presentation Manager SG's */ + +/* Error logging Information (offset 0x48) */ + +unsigned short SIS_SysLog; /* Error Logging Status */ + +/* Additional RAS Information (offset 0x4A) */ + +unsigned short SIS_MMIOBase; /* Memory mapped I/O selector */ +unsigned long SIS_MMIOAddr; /* Memory mapped I/O address */ + +/* Additional 2.0 Data (offset 0x50) */ + +unsigned char SIS_MaxVDMs; /* Max. no. of Virtual DOS machines */ +unsigned char SIS_Reserved; + +unsigned char SIS_perf_mec_table[32]; /* varga 6/5/97 Table of Perfomance Major Event Codes (MECS) varga*/ +} GINFOSEG, *PGINFOSEG; + +#define SIS_LEN sizeof(struct InfoSegGDT) + +/* + * InfoSeg LDT Data Segment Structure + * + * The structure below defines the content and organization of the system + * information in a special per-process segment to be accessible by the + * process through the LDT (read-only). + * + * As in the global infoseg, two copies of the current processes local + * infoseg exist, one accessible in both user and kernel mode, the other + * only in kernel mode. Kernel code is responsible for updating BOTH copies. + * Pointers to the local infoseg copy are stored in _Lis2. + * + * Note that only the currently running process has an extra copy of the + * local infoseg. The copy is done at context switch time. + */ + +typedef struct InfoSegLDT { +unsigned short LIS_CurProcID; /* Current process ID */ +unsigned short LIS_ParProcID; /* Process ID of parent */ +unsigned short LIS_CurThrdPri; /* Current thread priority */ +unsigned short LIS_CurThrdID; /* Current thread ID */ +unsigned short LIS_CurScrnGrp; /* Screengroup */ +unsigned char LIS_ProcStatus; /* Process status bits */ +unsigned char LIS_fillbyte1; /* filler byte */ +unsigned short LIS_Fgnd; /* Current process is in foreground */ +unsigned char LIS_ProcType; /* Current process type */ +unsigned char LIS_fillbyte2; /* filler byte */ + +unsigned short LIS_AX; /* @@V1 Environment selector */ +unsigned short LIS_BX; /* @@V1 Offset of command line start */ +unsigned short LIS_CX; /* @@V1 Length of Data Segment */ +unsigned short LIS_DX; /* @@V1 STACKSIZE from the .EXE file */ +unsigned short LIS_SI; /* @@V1 HEAPSIZE from the .EXE file */ +unsigned short LIS_DI; /* @@V1 Module handle of the application */ +unsigned short LIS_DS; /* @@V1 Data Segment Handle of application */ + +unsigned short LIS_PackSel; /* First tiled selector in this EXE */ +unsigned short LIS_PackShrSel; /* First selector above shared arena */ +unsigned short LIS_PackPckSel; /* First selector above packed arena */ +/* #ifdef SMP */ +unsigned long LIS_pTIB; /* Pointer to TIB */ +unsigned long LIS_pPIB; /* Pointer to PIB */ +/* #endif */ +} LINFOSEG, *PLINFOSEG; + +#define LIS_LEN sizeof(struct InfoSegLDT) + + +/* + * Process Type codes + * + * These are the definitons for the codes stored + * in the LIS_ProcType field in the local infoseg. + */ + +#define LIS_PT_FULLSCRN 0 /* Full screen app. */ +#define LIS_PT_REALMODE 1 /* Real mode process */ +#define LIS_PT_VIOWIN 2 /* VIO windowable app. */ +#define LIS_PT_PRESMGR 3 /* Presentation Manager app. */ +#define LIS_PT_DETACHED 4 /* Detached app. */ + + +/* + * + * Process Status Bit Definitions + * + */ + +#define LIS_PS_EXITLIST 0x01 /* In exitlist handler */ + + +/* + * Flags equates for the Global Info Segment + * SIS_SysLog WORD in Global Info Segment + * + * xxxx xxxx xxxx xxx0 Error Logging Disabled + * xxxx xxxx xxxx xxx1 Error Logging Enabled + * + * xxxx xxxx xxxx xx0x Error Logging not available + * xxxx xxxx xxxx xx1x Error Logging available + */ + +#define LF_LOGENABLE 0x0001 /* Logging enabled */ +#define LF_LOGAVAILABLE 0x0002 /* Logging available */ + +#define MAKEPGINFOSEG(sel) ((PGINFOSEG)MAKEP(sel, 0)) +#define MAKEPLINFOSEG(sel) ((PLINFOSEG)MAKEP(sel, 0)) + +#endif /* ndef(MAKEPLINFOSEG) */ + /* ************************************************************ */ #define Dos32QuerySysState DosQuerySysState #define QuerySysState(flags, pid, buf, bufsz) \ |