/* voc 1.95 [2016/11/08]. Bootstrapping compiler for address size 8, alignment 8. xtspaSfF */ #define SHORTINT INT8 #define INTEGER INT16 #define LONGINT INT32 #define SET UINT32 #include "SYSTEM.h" typedef CHAR (*Platform_ArgPtr)[1024]; typedef Platform_ArgPtr (*Platform_ArgVec)[1024]; typedef INT64 (*Platform_ArgVecPtr)[1]; typedef CHAR (*Platform_EnvPtr)[1024]; typedef struct Platform_FileIdentity { INT32 volume, index, mtime; } Platform_FileIdentity; typedef void (*Platform_HaltProcedure)(INT32); typedef void (*Platform_SignalHandler)(INT32); export BOOLEAN Platform_LittleEndian; export INT64 Platform_MainStackFrame; export INT32 Platform_HaltCode; export INT16 Platform_PID; export CHAR Platform_CWD[256]; export INT16 Platform_ArgCount; export INT64 Platform_ArgVector; static Platform_HaltProcedure Platform_HaltHandler; static INT32 Platform_TimeStart; export INT16 Platform_SeekSet, Platform_SeekCur, Platform_SeekEnd; export CHAR Platform_NL[3]; export ADDRESS *Platform_FileIdentity__typ; export BOOLEAN Platform_Absent (INT16 e); export INT16 Platform_ArgPos (CHAR *s, LONGINT s__len); export void Platform_AssertFail (INT32 code); export INT16 Platform_Chdir (CHAR *n, LONGINT n__len); export INT16 Platform_Close (INT32 h); export BOOLEAN Platform_ConnectionFailed (INT16 e); export void Platform_Delay (INT32 ms); export BOOLEAN Platform_DifferentFilesystems (INT16 e); static void Platform_DisplayHaltCode (INT32 code); export INT16 Platform_Error (void); export void Platform_Exit (INT16 code); export void Platform_GetArg (INT16 n, CHAR *val, LONGINT val__len); export void Platform_GetClock (INT32 *t, INT32 *d); export void Platform_GetEnv (CHAR *var, LONGINT var__len, CHAR *val, LONGINT val__len); export void Platform_GetIntArg (INT16 n, INT32 *val); export void Platform_GetTimeOfDay (INT32 *sec, INT32 *usec); export void Platform_Halt (INT32 code); export INT16 Platform_Identify (INT32 h, Platform_FileIdentity *identity, ADDRESS *identity__typ); export INT16 Platform_IdentifyByName (CHAR *n, LONGINT n__len, Platform_FileIdentity *identity, ADDRESS *identity__typ); export BOOLEAN Platform_Inaccessible (INT16 e); export void Platform_Init (INT32 argc, INT64 argvadr); export BOOLEAN Platform_Interrupted (INT16 e); export void Platform_MTimeAsClock (Platform_FileIdentity i, INT32 *t, INT32 *d); export INT16 Platform_New (CHAR *n, LONGINT n__len, INT32 *h); export BOOLEAN Platform_NoSuchDirectory (INT16 e); export INT64 Platform_OSAllocate (INT64 size); export void Platform_OSFree (INT64 address); export INT16 Platform_OldRO (CHAR *n, LONGINT n__len, INT32 *h); export INT16 Platform_OldRW (CHAR *n, LONGINT n__len, INT32 *h); export INT16 Platform_Read (INT32 h, INT64 p, INT32 l, INT32 *n); export INT16 Platform_ReadBuf (INT32 h, SYSTEM_BYTE *b, LONGINT b__len, INT32 *n); export INT16 Platform_Rename (CHAR *o, LONGINT o__len, CHAR *n, LONGINT n__len); export BOOLEAN Platform_SameFile (Platform_FileIdentity i1, Platform_FileIdentity i2); export BOOLEAN Platform_SameFileTime (Platform_FileIdentity i1, Platform_FileIdentity i2); export INT16 Platform_Seek (INT32 h, INT32 offset, INT16 whence); export void Platform_SetBadInstructionHandler (Platform_SignalHandler handler); export void Platform_SetHalt (Platform_HaltProcedure p); export void Platform_SetInterruptHandler (Platform_SignalHandler handler); export void Platform_SetMTime (Platform_FileIdentity *target, ADDRESS *target__typ, Platform_FileIdentity source); export void Platform_SetQuitHandler (Platform_SignalHandler handler); export INT16 Platform_Size (INT32 h, INT32 *l); export INT16 Platform_Sync (INT32 h); export INT16 Platform_System (CHAR *cmd, LONGINT cmd__len); static void Platform_TestLittleEndian (void); export INT32 Platform_Time (void); export BOOLEAN Platform_TimedOut (INT16 e); export BOOLEAN Platform_TooManyFiles (INT16 e); export INT16 Platform_Truncate (INT32 h, INT32 l); export INT16 Platform_Unlink (CHAR *n, LONGINT n__len); export INT16 Platform_Write (INT32 h, INT64 p, INT32 l); static void Platform_YMDHMStoClock (INT32 ye, INT32 mo, INT32 da, INT32 ho, INT32 mi, INT32 se, INT32 *t, INT32 *d); static void Platform_errch (CHAR c); static void Platform_errint (INT32 l); static void Platform_errln (void); static void Platform_errposint (INT32 l); export BOOLEAN Platform_getEnv (CHAR *var, LONGINT var__len, CHAR *val, LONGINT val__len); #include #include #include #include #include #include #include #include #include #include #define Platform_EACCES() EACCES #define Platform_EAGAIN() EAGAIN #define Platform_ECONNABORTED() ECONNABORTED #define Platform_ECONNREFUSED() ECONNREFUSED #define Platform_EHOSTUNREACH() EHOSTUNREACH #define Platform_EINTR() EINTR #define Platform_EMFILE() EMFILE #define Platform_ENETUNREACH() ENETUNREACH #define Platform_ENFILE() ENFILE #define Platform_ENOENT() ENOENT #define Platform_EROFS() EROFS #define Platform_ETIMEDOUT() ETIMEDOUT #define Platform_EXDEV() EXDEV extern void Heap_InitHeap(); #define Platform_HeapInitHeap() Heap_InitHeap() #define Platform_allocate(size) (ADDRESS)((void*)malloc((size_t)size)) #define Platform_chdir(n, n__len) chdir((char*)n) #define Platform_closefile(fd) close(fd) #define Platform_err() errno #define Platform_errc(c) write(1, &c, 1) #define Platform_errstring(s, s__len) write(1, s, s__len-1) #define Platform_exit(code) exit(code) #define Platform_free(address) free((void*)address) #define Platform_fstat(fd) fstat(fd, &s) #define Platform_fsync(fd) fsync(fd) #define Platform_ftruncate(fd, l) ftruncate(fd, l) #define Platform_getcwd(cwd, cwd__len) getcwd((char*)cwd, cwd__len) #define Platform_getenv(var, var__len) (Platform_EnvPtr)getenv((char*)var) #define Platform_getpid() (INTEGER)getpid() #define Platform_gettimeval() struct timeval tv; gettimeofday(&tv,0) #define Platform_lseek(fd, o, w) lseek(fd, o, w) #define Platform_nanosleep(s, ns) struct timespec req, rem; req.tv_sec = s; req.tv_nsec = ns; nanosleep(&req, &rem) #define Platform_opennew(n, n__len) open((char*)n, O_CREAT | O_TRUNC | O_RDWR, 0664) #define Platform_openro(n, n__len) open((char*)n, O_RDONLY) #define Platform_openrw(n, n__len) open((char*)n, O_RDWR) #define Platform_readfile(fd, p, l) (LONGINT)read(fd, (void*)(ADDRESS)(p), l) #define Platform_rename(o, o__len, n, n__len) rename((char*)o, (char*)n) #define Platform_sectotm(s) struct tm *time = localtime((time_t*)&s) #define Platform_seekcur() SEEK_CUR #define Platform_seekend() SEEK_END #define Platform_seekset() SEEK_SET #define Platform_sethandler(s, h) SystemSetHandler(s, (ADDRESS)h) #define Platform_stat(n, n__len) stat((char*)n, &s) #define Platform_statdev() (LONGINT)s.st_dev #define Platform_statino() (LONGINT)s.st_ino #define Platform_statmtime() (LONGINT)s.st_mtime #define Platform_statsize() (ADDRESS)s.st_size #define Platform_structstats() struct stat s #define Platform_system(str, str__len) system((char*)str) #define Platform_tmhour() (LONGINT)time->tm_hour #define Platform_tmmday() (LONGINT)time->tm_mday #define Platform_tmmin() (LONGINT)time->tm_min #define Platform_tmmon() (LONGINT)time->tm_mon #define Platform_tmsec() (LONGINT)time->tm_sec #define Platform_tmyear() (LONGINT)time->tm_year #define Platform_tvsec() tv.tv_sec #define Platform_tvusec() tv.tv_usec #define Platform_unlink(n, n__len) unlink((char*)n) #define Platform_writefile(fd, p, l) write(fd, (void*)(ADDRESS)(p), l) BOOLEAN Platform_TooManyFiles (INT16 e) { return e == Platform_EMFILE() || e == Platform_ENFILE(); } BOOLEAN Platform_NoSuchDirectory (INT16 e) { return e == Platform_ENOENT(); } BOOLEAN Platform_DifferentFilesystems (INT16 e) { return e == Platform_EXDEV(); } BOOLEAN Platform_Inaccessible (INT16 e) { return (e == Platform_EACCES() || e == Platform_EROFS()) || e == Platform_EAGAIN(); } BOOLEAN Platform_Absent (INT16 e) { return e == Platform_ENOENT(); } BOOLEAN Platform_TimedOut (INT16 e) { return e == Platform_ETIMEDOUT(); } BOOLEAN Platform_ConnectionFailed (INT16 e) { return ((e == Platform_ECONNREFUSED() || e == Platform_ECONNABORTED()) || e == Platform_ENETUNREACH()) || e == Platform_EHOSTUNREACH(); } BOOLEAN Platform_Interrupted (INT16 e) { return e == Platform_EINTR(); } INT64 Platform_OSAllocate (INT64 size) { return Platform_allocate(size); } void Platform_OSFree (INT64 address) { Platform_free(address); } void Platform_Init (INT32 argc, INT64 argvadr) { Platform_ArgVecPtr av = NIL; Platform_MainStackFrame = argvadr; Platform_ArgCount = __VAL(INT16, argc); av = (Platform_ArgVecPtr)(ADDRESS)argvadr; Platform_ArgVector = (*av)[0]; Platform_HaltCode = -128; Platform_HeapInitHeap(); } BOOLEAN Platform_getEnv (CHAR *var, LONGINT var__len, CHAR *val, LONGINT val__len) { Platform_EnvPtr p = NIL; __DUP(var, var__len, CHAR); p = Platform_getenv(var, var__len); if (p != NIL) { __COPY(*p, val, val__len); } __DEL(var); return p != NIL; } void Platform_GetEnv (CHAR *var, LONGINT var__len, CHAR *val, LONGINT val__len) { __DUP(var, var__len, CHAR); if (!Platform_getEnv(var, var__len, (void*)val, val__len)) { val[0] = 0x00; } __DEL(var); } void Platform_GetArg (INT16 n, CHAR *val, LONGINT val__len) { Platform_ArgVec av = NIL; if (n < Platform_ArgCount) { av = (Platform_ArgVec)(ADDRESS)Platform_ArgVector; __COPY(*(*av)[__X(n, 1024)], val, val__len); } } void Platform_GetIntArg (INT16 n, INT32 *val) { CHAR s[64]; INT32 k, d, i; s[0] = 0x00; Platform_GetArg(n, (void*)s, 64); i = 0; if (s[0] == '-') { i = 1; } k = 0; d = (INT16)s[__X(i, 64)] - 48; while ((d >= 0 && d <= 9)) { k = k * 10 + d; i += 1; d = (INT16)s[__X(i, 64)] - 48; } if (s[0] == '-') { k = -k; i -= 1; } if (i > 0) { *val = k; } } INT16 Platform_ArgPos (CHAR *s, LONGINT s__len) { INT16 i; CHAR arg[256]; __DUP(s, s__len, CHAR); i = 0; Platform_GetArg(i, (void*)arg, 256); while ((i < Platform_ArgCount && __STRCMP(s, arg) != 0)) { i += 1; Platform_GetArg(i, (void*)arg, 256); } __DEL(s); return i; } void Platform_SetInterruptHandler (Platform_SignalHandler handler) { Platform_sethandler(2, handler); } void Platform_SetQuitHandler (Platform_SignalHandler handler) { Platform_sethandler(3, handler); } void Platform_SetBadInstructionHandler (Platform_SignalHandler handler) { Platform_sethandler(4, handler); } static void Platform_YMDHMStoClock (INT32 ye, INT32 mo, INT32 da, INT32 ho, INT32 mi, INT32 se, INT32 *t, INT32 *d) { *d = (__ASHL((int)__MOD(ye, 100), 9) + __ASHL(mo + 1, 5)) + da; *t = (__ASHL(ho, 12) + __ASHL(mi, 6)) + se; } void Platform_GetClock (INT32 *t, INT32 *d) { Platform_gettimeval(); Platform_sectotm(Platform_tvsec()); Platform_YMDHMStoClock(Platform_tmyear(), Platform_tmmon(), Platform_tmmday(), Platform_tmhour(), Platform_tmmin(), Platform_tmsec(), &*t, &*d); } void Platform_GetTimeOfDay (INT32 *sec, INT32 *usec) { Platform_gettimeval(); *sec = Platform_tvsec(); *usec = Platform_tvusec(); } INT32 Platform_Time (void) { INT32 ms; Platform_gettimeval(); ms = (int)__DIVF(Platform_tvusec(), 1000) + Platform_tvsec() * 1000; return (int)__MOD(ms - Platform_TimeStart, 2147483647); } void Platform_Delay (INT32 ms) { INT32 s, ns; s = __DIV(ms, 1000); ns = (int)__MOD(ms, 1000) * 1000000; Platform_nanosleep(s, ns); } INT16 Platform_System (CHAR *cmd, LONGINT cmd__len) { __DUP(cmd, cmd__len, CHAR); __DEL(cmd); return Platform_system(cmd, cmd__len); } INT16 Platform_Error (void) { return Platform_err(); } INT16 Platform_OldRO (CHAR *n, LONGINT n__len, INT32 *h) { INT16 fd; fd = Platform_openro(n, n__len); if (fd < 0) { return Platform_err(); } else { *h = fd; return 0; } __RETCHK; } INT16 Platform_OldRW (CHAR *n, LONGINT n__len, INT32 *h) { INT16 fd; fd = Platform_openrw(n, n__len); if (fd < 0) { return Platform_err(); } else { *h = fd; return 0; } __RETCHK; } INT16 Platform_New (CHAR *n, LONGINT n__len, INT32 *h) { INT16 fd; fd = Platform_opennew(n, n__len); if (fd < 0) { return Platform_err(); } else { *h = fd; return 0; } __RETCHK; } INT16 Platform_Close (INT32 h) { if (Platform_closefile(h) < 0) { return Platform_err(); } else { return 0; } __RETCHK; } INT16 Platform_Identify (INT32 h, Platform_FileIdentity *identity, ADDRESS *identity__typ) { Platform_structstats(); if (Platform_fstat(h) < 0) { return Platform_err(); } (*identity).volume = Platform_statdev(); (*identity).index = Platform_statino(); (*identity).mtime = Platform_statmtime(); return 0; } INT16 Platform_IdentifyByName (CHAR *n, LONGINT n__len, Platform_FileIdentity *identity, ADDRESS *identity__typ) { __DUP(n, n__len, CHAR); Platform_structstats(); if (Platform_stat(n, n__len) < 0) { __DEL(n); return Platform_err(); } (*identity).volume = Platform_statdev(); (*identity).index = Platform_statino(); (*identity).mtime = Platform_statmtime(); __DEL(n); return 0; } BOOLEAN Platform_SameFile (Platform_FileIdentity i1, Platform_FileIdentity i2) { return (i1.index == i2.index && i1.volume == i2.volume); } BOOLEAN Platform_SameFileTime (Platform_FileIdentity i1, Platform_FileIdentity i2) { return i1.mtime == i2.mtime; } void Platform_SetMTime (Platform_FileIdentity *target, ADDRESS *target__typ, Platform_FileIdentity source) { (*target).mtime = source.mtime; } void Platform_MTimeAsClock (Platform_FileIdentity i, INT32 *t, INT32 *d) { Platform_sectotm(i.mtime); Platform_YMDHMStoClock(Platform_tmyear(), Platform_tmmon(), Platform_tmmday(), Platform_tmhour(), Platform_tmmin(), Platform_tmsec(), &*t, &*d); } INT16 Platform_Size (INT32 h, INT32 *l) { Platform_structstats(); if (Platform_fstat(h) < 0) { return Platform_err(); } *l = Platform_statsize(); return 0; } INT16 Platform_Read (INT32 h, INT64 p, INT32 l, INT32 *n) { *n = Platform_readfile(h, p, l); if (*n < 0) { *n = 0; return Platform_err(); } else { return 0; } __RETCHK; } INT16 Platform_ReadBuf (INT32 h, SYSTEM_BYTE *b, LONGINT b__len, INT32 *n) { *n = Platform_readfile(h, (ADDRESS)b, b__len); if (*n < 0) { *n = 0; return Platform_err(); } else { return 0; } __RETCHK; } INT16 Platform_Write (INT32 h, INT64 p, INT32 l) { INT64 written; written = Platform_writefile(h, p, l); if (written < 0) { return Platform_err(); } else { return 0; } __RETCHK; } INT16 Platform_Sync (INT32 h) { if (Platform_fsync(h) < 0) { return Platform_err(); } else { return 0; } __RETCHK; } INT16 Platform_Seek (INT32 h, INT32 offset, INT16 whence) { if (Platform_lseek(h, offset, whence) < 0) { return Platform_err(); } else { return 0; } __RETCHK; } INT16 Platform_Truncate (INT32 h, INT32 l) { if (Platform_ftruncate(h, l) < 0) { return Platform_err(); } else { return 0; } __RETCHK; } INT16 Platform_Unlink (CHAR *n, LONGINT n__len) { if (Platform_unlink(n, n__len) < 0) { return Platform_err(); } else { return 0; } __RETCHK; } INT16 Platform_Chdir (CHAR *n, LONGINT n__len) { INT16 r; if ((Platform_chdir(n, n__len) >= 0 && Platform_getcwd((void*)Platform_CWD, 256) != NIL)) { return 0; } else { return Platform_err(); } __RETCHK; } INT16 Platform_Rename (CHAR *o, LONGINT o__len, CHAR *n, LONGINT n__len) { if (Platform_rename(o, o__len, n, n__len) < 0) { return Platform_err(); } else { return 0; } __RETCHK; } void Platform_Exit (INT16 code) { Platform_exit(code); } static void Platform_errch (CHAR c) { Platform_errc(c); } static void Platform_errln (void) { Platform_errch(0x0a); } static void Platform_errposint (INT32 l) { if (l > 10) { Platform_errposint(__DIV(l, 10)); } Platform_errch((CHAR)(48 + (int)__MOD(l, 10))); } static void Platform_errint (INT32 l) { if (l < 0) { Platform_errch('-'); l = -l; } Platform_errposint(l); } static void Platform_DisplayHaltCode (INT32 code) { switch (code) { case -1: Platform_errstring((CHAR*)"Assertion failure.", 19); break; case -2: Platform_errstring((CHAR*)"Index out of range.", 20); break; case -3: Platform_errstring((CHAR*)"Reached end of function without reaching RETURN.", 49); break; case -4: Platform_errstring((CHAR*)"CASE statement: no matching label and no ELSE.", 47); break; case -5: Platform_errstring((CHAR*)"Type guard failed.", 19); break; case -6: Platform_errstring((CHAR*)"Implicit type guard in record assignment failed.", 49); break; case -7: Platform_errstring((CHAR*)"Invalid case in WITH statement.", 32); break; case -8: Platform_errstring((CHAR*)"Value out of range.", 20); break; case -9: Platform_errstring((CHAR*)"Heap interrupted while locked, but lockdepth = 0 at unlock.", 60); break; case -10: Platform_errstring((CHAR*)"NIL access.", 12); break; case -11: Platform_errstring((CHAR*)"Alignment error.", 17); break; case -12: Platform_errstring((CHAR*)"Divide by zero.", 16); break; case -13: Platform_errstring((CHAR*)"Arithmetic overflow/underflow.", 31); break; case -14: Platform_errstring((CHAR*)"Invalid function argument.", 27); break; case -15: Platform_errstring((CHAR*)"Internal error, e.g. Type descriptor size mismatch.", 52); break; case -20: Platform_errstring((CHAR*)"Too many, or negative number of, elements in dynamic array.", 60); break; default: break; } } void Platform_Halt (INT32 code) { Platform_HaltCode = code; if (Platform_HaltHandler != NIL) { (*Platform_HaltHandler)(code); } Platform_errstring((CHAR*)"Terminated by Halt(", 20); Platform_errint(code); Platform_errstring((CHAR*)"). ", 4); if (code < 0) { Platform_DisplayHaltCode(code); } Platform_errln(); Platform_exit(__VAL(INT16, code)); } void Platform_AssertFail (INT32 code) { Platform_errstring((CHAR*)"Assertion failure.", 19); if (code != 0) { Platform_errstring((CHAR*)" ASSERT code ", 14); Platform_errint(code); Platform_errstring((CHAR*)".", 2); } Platform_errln(); Platform_exit(__VAL(INT16, code)); } void Platform_SetHalt (Platform_HaltProcedure p) { Platform_HaltHandler = p; } static void Platform_TestLittleEndian (void) { INT16 i; i = 1; __GET((ADDRESS)&i, Platform_LittleEndian, BOOLEAN); } __TDESC(Platform_FileIdentity, 1, 0) = {__TDFLDS("FileIdentity", 12), {-8}}; export void *Platform__init(void) { __DEFMOD; __REGMOD("Platform", 0); __INITYP(Platform_FileIdentity, Platform_FileIdentity, 0); /* BEGIN */ Platform_TestLittleEndian(); Platform_HaltCode = -128; Platform_HaltHandler = NIL; Platform_TimeStart = 0; Platform_TimeStart = Platform_Time(); Platform_PID = Platform_getpid(); if (Platform_getcwd((void*)Platform_CWD, 256) == NIL) { Platform_CWD[0] = 0x00; } Platform_SeekSet = Platform_seekset(); Platform_SeekCur = Platform_seekcur(); Platform_SeekEnd = Platform_seekend(); Platform_NL[0] = 0x0a; Platform_NL[1] = 0x00; __ENDMOD; }