/* ** $Id: liolib.c,v 2.142 2015/01/02 12:50:28 roberto Exp $ ** Standard I/O (and system) library ** See Copyright Notice in lua.h */ #define liolib_c #define LUA_LIB #include "lprefix.h" #include #include #include #include #include #include #include "lua.h" #include "lauxlib.h" #include "lualib.h" #if !defined(l_checkmode) /* ** Check whether 'mode' matches '[rwa]%+?b?'. ** Change this macro to accept other modes for 'fopen' besides ** the standard ones. */ #define l_checkmode(mode) \ (*mode != '\0' && strchr("rwa", *(mode++)) != NULL && \ (*mode != '+' || ++mode) && /* skip if char is '+' */ \ (*mode != 'b' || ++mode) && /* skip if char is 'b' */ \ (*mode == '\0')) #endif /* ** {====================================================== ** l_popen spawns a new process connected to the current ** one through the file streams. ** ======================================================= */ #if !defined(l_popen) /* { */ #if defined(LUA_USE_POSIX) /* { */ #define l_popen(L,c,m) (fflush(NULL), popen(c,m)) #define l_pclose(L,file) (pclose(file)) #elif defined(LUA_USE_WINDOWS) /* }{ */ #define l_popen(L,c,m) (_popen(c,m)) #define l_pclose(L,file) (_pclose(file)) #else /* }{ */ /* ISO C definitions */ #define l_popen(L,c,m) \ ((void)((void)c, m), \ luaL_error(L, "'popen' not supported"), \ (FILE*)0) #define l_pclose(L,file) ((void)L, (void)file, -1) #endif /* } */ #endif /* } */ /* }====================================================== */ #if !defined(l_getc) /* { */ #if defined(LUA_USE_POSIX) #define l_getc(f) getc_unlocked(f) #define l_lockfile(f) flockfile(f) #define l_unlockfile(f) funlockfile(f) #else #define l_getc(f) getc(f) #define l_lockfile(f) ((void)0) #define l_unlockfile(f) ((void)0) #endif #endif /* } */ /* ** {====================================================== ** l_fseek: configuration for longer offsets ** ======================================================= */ #if !defined(l_fseek) /* { */ #if defined(LUA_USE_POSIX) /* { */ #include #define l_fseek(f,o,w) fseeko(f,o,w) #define l_ftell(f) ftello(f) #define l_seeknum off_t #elif defined(LUA_USE_WINDOWS) && !defined(_CRTIMP_TYPEINFO) \ && defined(_MSC_VER) && (_MSC_VER >= 1400) /* }{ */ /* Windows (but not DDK) and Visual C++ 2005 or higher */ #define l_fseek(f,o,w) _fseeki64(f,o,w) #define l_ftell(f) _ftelli64(f) #define l_seeknum __int64 #else /* }{ */ /* ISO C definitions */ #define l_fseek(f,o,w) fseek(f,o,w) #define l_ftell(f) ftell(f) #define l_seeknum long #endif /* } */ #endif /* } */ /* }====================================================== */ #define IO_PREFIX "_IO_" #define IOPREF_LEN (sizeof(IO_PREFIX)/sizeof(char) - 1) #define IO_INPUT (IO_PREFIX "input") #define IO_OUTPUT (IO_PREFIX "output") typedef luaL_Stream LStream; #define tolstream(L) ((LStream *)luaL_checkudata(L, 1, LUA_FILEHANDLE)) #define isclosed(p) ((p)->closef == NULL) static int io_type (lua_State *L) { LStream *p; luaL_checkany(L, 1); p = (LStream *)luaL_testudata(L, 1, LUA_FILEHANDLE); if (p == NULL) lua_pushnil(L); /* not a file */ else if (isclosed(p)) lua_pushliteral(L, "closed file"); else lua_pushliteral(L, "file"); return 1; } static int f_tostring (lua_State *L) { LStream *p = tolstream(L); if (isclosed(p)) lua_pushliteral(L, "file (closed)"); else lua_pushfstring(L, "file (%p)", p->f); return 1; } static FILE *tofile (lua_State *L) { LStream *p = tolstream(L); if (isclosed(p)) luaL_error(L, "attempt to use a closed file"); lua_assert(p->f); return p->f; } /* ** When creating file handles, always creates a 'closed' file handle ** before opening the actual file; so, if there is a memory error, the ** file is not left opened. */ static LStream *newprefile (lua_State *L) { LStream *p = (LStream *)lua_newuserdata(L, sizeof(LStream)); p->closef = NULL; /* mark file handle as 'closed' */ luaL_setmetatable(L, LUA_FILEHANDLE); return p; } /* ** Calls the 'close' function from a file handle. The 'volatile' avoids ** a bug in some versions of the Clang compiler (e.g., clang 3.0 for ** 32 bits). */ static int aux_close (lua_State *L) { LStream *p = tolstream(L); volatile lua_CFunction cf = p->closef; p->closef = NULL; /* mark stream as closed */ return (*cf)(L); /* close it */ } static int io_close (lua_State *L) { if (lua_isnone(L, 1)) /* no argument? */ lua_getfield(L, LUA_REGISTRYINDEX, IO_OUTPUT); /* use standard output */ tofile(L); /* make sure argument is an open stream */ return aux_close(L); } static int f_gc (lua_State *L) { LStream *p = tolstream(L); if (!isclosed(p) && p->f != NULL) aux_close(L); /* ignore closed and incompletely open files */ return 0; } /* ** function to close regular files */ static int io_fclose (lua_State *L) { LStream *p = tolstream(L); int res = fclose(p->f); return luaL_fileresult(L, (res == 0), NULL); } static LStream *newfile (lua_State *L) { LStream *p = newprefile(L); p->f = NULL; p->closef = &io_fclose; return p; } static void opencheck (lua_State *L, const char *fname, const char *mode) { LStream *p = newfile(L); p->f = fopen(fname, mode); if (p->f == NULL) luaL_error(L, "cannot open file '%s' (%s)", fname, strerror(errno)); } static int io_open (lua_State *L) { const char *filename = luaL_checkstring(L, 1); const char *mode = luaL_optstring(L, 2, "r"); LStream *p = newfile(L); const char *md = mode; /* to traverse/check mode */ luaL_argcheck(L, l_checkmode(md), 2, "invalid mode"); p->f = fopen(filename, mode); return (p->f == NULL) ? luaL_fileresult(L, 0, filename) : 1; } /* ** function to close 'popen' files */ static int io_pclose (lua_State *L) { LStream *p = tolstream(L); return luaL_execresult(L, l_pclose(L, p->f)); } static int io_popen (lua_State *L) { const char *filename = luaL_checkstring(L, 1); const char *mode = luaL_optstring(L, 2, "r"); LStream *p = newprefile(L); p->f = l_popen(L, filename, mode); p->closef = &io_pclose; return (p->f == NULL) ? luaL_fileresult(L, 0, filename) : 1; } static int io_tmpfile (lua_State *L) { LStream *p = newfile(L); p->f = tmpfile(); return (p->f == NULL) ? luaL_fileresult(L, 0, NULL) : 1; } static FILE *getiofile (lua_State *L, const char *findex) { LStream *p; lua_getfield(L, LUA_REGISTRYINDEX, findex); p = (LStream *)lua_touserdata(L, -1); if (isclosed(p)) luaL_error(L, "standard %s file is closed", findex + IOPREF_LEN); return p->f; } static int g_iofile (lua_State *L, const char *f, const char *mode) { if (!lua_isnoneornil(L, 1)) { const char *filename = lua_tostring(L, 1); if (filename) opencheck(L, filename, mode); else { tofile(L); /* check that it's a valid file handle */ lua_pushvalue(L, 1); } lua_setfield(L, LUA_REGISTRYINDEX, f); } /* return current value */ lua_getfield(L, LUA_REGISTRYINDEX, f); return 1; } static int io_input (lua_State *L) { return g_iofile(L, IO_INPUT, "r"); } static int io_output (lua_State *L) { return g_iofile(L, IO_OUTPUT, "w"); } static int io_readline (lua_State *L); static void aux_lines (lua_State *L, int toclose) { int n = lua_gettop(L) - 1; /* number of arguments to read */ lua_pushinteger(L, n); /* number of arguments to read */ lua_pushboolean(L, toclose); /* close/not close file when finished */ lua_rotate(L, 2, 2); /* move 'n' and 'toclose' to their positions */ lua_pushcclosure(L, io_readline, 3 + n); } static int f_lines (lua_State *L) { tofile(L); /* check that it's a valid file handle */ aux_lines(L, 0); return 1; } static int io_lines (lua_State *L) { int toclose; if (lua_isnone(L, 1)) lua_pushnil(L); /* at least one argument */ if (lua_isnil(L, 1)) { /* no file name? */ lua_getfield(L, LUA_REGISTRYINDEX, IO_INPUT); /* get default input */ lua_replace(L, 1); /* put it at index 1 */ tofile(L); /* check that it's a valid file handle */ toclose = 0; /* do not close it after iteration */ } else { /* open a new file */ const char *filename = luaL_checkstring(L, 1); opencheck(L, filename, "r"); lua_replace(L, 1); /* put file at index 1 */ toclose = 1; /* close it after iteration */ } aux_lines(L, toclose); return 1; } /* ** {====================================================== ** READ ** ======================================================= */ /* maximum length of a numeral */ #define MAXRN 200 /* auxiliary structure used by 'read_number' */ typedef struct { FILE *f; /* file being read */ int c; /* current character (look ahead) */ int n; /* number of elements in buffer 'buff' */ char buff[MAXRN + 1]; /* +1 for ending '\0' */ } RN; /* ** Add current char to buffer (if not out of space) and read next one */ static int nextc (RN *rn) { if (rn->n >= MAXRN) { /* buffer overflow? */ rn->buff[0] = '\0'; /* invalidate result */ return 0; /* fail */ } else { rn->buff[rn->n++] = rn->c; /* save current char */ rn->c = l_getc(rn->f); /* read next one */ return 1; } } /* ** Accept current char if it is in 'set' (of size 1 or 2) */ static int test2 (RN *rn, const char *set) { if (rn->c == set[0] || (rn->c == set[1] && rn->c != '\0')) return nextc(rn); else return 0; } /* ** Read a sequence of (hex)digits */ static int readdigits (RN *rn, int hex) { int count = 0; while ((hex ? isxdigit(rn->c) : isdigit(rn->c)) && nextc(rn)) count++; return count; } /* access to locale "radix character" (decimal point) */ #if !defined(l_getlocaledecpoint) #define l_getlocaledecpoint() (localeconv()->decimal_point[0]) #endif /* ** Read a number: first reads a valid prefix of a numeral into a buffer. ** Then it calls 'lua_stringtonumber' to check whether the format is ** correct and to convert it to a Lua number */ static int read_number (lua_State *L, FILE *f) { RN rn; int count = 0; int hex = 0; char decp[2] = "."; rn.f = f; rn.n = 0; decp[0] = l_getlocaledecpoint(); /* get decimal point from locale */ l_lockfile(rn.f); do { rn.c = l_getc(rn.f); } while (isspace(rn.c)); /* skip spaces */ test2(&rn, "-+"); /* optional signal */ if (test2(&rn, "0")) { if (test2(&rn, "xX")) hex = 1; /* numeral is hexadecimal */ else count = 1; /* count initial '0' as a valid digit */ } count += readdigits(&rn, hex); /* integral part */ if (test2(&rn, decp)) /* decimal point? */ count += readdigits(&rn, hex); /* fractional part */ if (count > 0 && test2(&rn, (hex ? "pP" : "eE"))) { /* exponent mark? */ test2(&rn, "-+"); /* exponent signal */ readdigits(&rn, 0); /* exponent digits */ } ungetc(rn.c, rn.f); /* unread look-ahead char */ l_unlockfile(rn.f); rn.buff[rn.n] = '\0'; /* finish string */ if (lua_stringtonumber(L, rn.buff)) /* is this a valid number? */ return 1; /* ok */ else { /* invalid format */ lua_pushnil(L); /* "result" to be removed */ return 0; /* read fails */ } } static int test_eof (lua_State *L, FILE *f) { int c = getc(f); ungetc(c, f); /* no-op when c == EOF */ lua_pushlstring(L, NULL, 0); return (c != EOF); } static int read_line (lua_State *L, FILE *f, int chop) { luaL_Buffer b; int c = '\0'; luaL_buffinit(L, &b); while (c != EOF && c != '\n') { /* repeat until end of line */ char *buff = luaL_prepbuffer(&b); /* pre-allocate buffer */ int i = 0; l_lockfile(f); /* no memory errors can happen inside the lock */ while (i < LUAL_BUFFERSIZE && (c = l_getc(f)) != EOF && c != '\n') buff[i++] = c; l_unlockfile(f); luaL_addsize(&b, i); } if (!chop && c == '\n') /* want a newline and have one? */ luaL_addchar(&b, c); /* add ending newline to result */ luaL_pushresult(&b); /* close buffer */ /* return ok if read something (either a newline or something else) */ return (c == '\n' || lua_rawlen(L, -1) > 0); } static void read_all (lua_State *L, FILE *f) { size_t nr; luaL_Buffer b; luaL_buffinit(L, &b); do { /* read file in chunks of LUAL_BUFFERSIZE bytes */ char *p = luaL_prepbuffsize(&b, LUAL_BUFFERSIZE); nr = fread(p, sizeof(char), LUAL_BUFFERSIZE, f); luaL_addsize(&b, nr); } while (nr == LUAL_BUFFERSIZE); luaL_pushresult(&b); /* close buffer */ } static int read_chars (lua_State *L, FILE *f, size_t n) { size_t nr; /* number of chars actually read */ char *p; luaL_Buffer b; luaL_buffinit(L, &b); p = luaL_prepbuffsize(&b, n); /* prepare buffer to read whole block */ nr = fread(p, sizeof(char), n, f); /* try to read 'n' chars */ luaL_addsize(&b, nr); luaL_pushresult(&b); /* close buffer */ return (nr > 0); /* true iff read something */ } static int g_read (lua_State *L, FILE *f, int first) { int nargs = lua_gettop(L) - 1; int success; int n; clearerr(f); if (nargs == 0) { /* no arguments? */ success = read_line(L, f, 1); n = first+1; /* to return 1 result */ } else { /* ensure stack space for all results and for auxlib's buffer */ luaL_checkstack(L, nargs+LUA_MINSTACK, "too many arguments"); success = 1; for (n = first; nargs-- && success; n++) { if (lua_type(L, n) == LUA_TNUMBER) { size_t l = (size_t)luaL_checkinteger(L, n); success = (l == 0) ? test_eof(L, f) : read_chars(L, f, l); } else { const char *p = luaL_checkstring(L, n); if (*p == '*') p++; /* skip optional '*' (for compatibility) */ switch (*p) { case 'n': /* number */ success = read_number(L, f); break; case 'l': /* line */ success = read_line(L, f, 1); break; case 'L': /* line with end-of-line */ success = read_line(L, f, 0); break; case 'a': /* file */ read_all(L, f); /* read entire file */ success = 1; /* always success */ break; default: return luaL_argerror(L, n, "invalid format"); } } } } if (ferror(f)) return luaL_fileresult(L, 0, NULL); if (!success) { lua_pop(L, 1); /* remove last result */ lua_pushnil(L); /* push nil instead */ } return n - first; } static int io_read (lua_State *L) { return g_read(L, getiofile(L, IO_INPUT), 1); } static int f_read (lua_State *L) { return g_read(L, tofile(L), 2); } static int io_readline (lua_State *L) { LStream *p = (LStream *)lua_touserdata(L, lua_upvalueindex(1)); int i; int n = (int)lua_tointeger(L, lua_upvalueindex(2)); if (isclosed(p)) /* file is already closed? */ return luaL_error(L, "file is already closed"); lua_settop(L , 1); luaL_checkstack(L, n, "too many arguments"); for (i = 1; i <= n; i++) /* push arguments to 'g_read' */ lua_pushvalue(L, lua_upvalueindex(3 + i)); n = g_read(L, p->f, 2); /* 'n' is number of results */ lua_assert(n > 0); /* should return at least a nil */ if (lua_toboolean(L, -n)) /* read at least one value? */ return n; /* return them */ else { /* first result is nil: EOF or error */ if (n > 1) { /* is there error information? */ /* 2nd result is error message */ return luaL_error(L, "%s", lua_tostring(L, -n + 1)); } if (lua_toboolean(L, lua_upvalueindex(3))) { /* generator created file? */ lua_settop(L, 0); lua_pushvalue(L, lua_upvalueindex(1)); aux_close(L); /* close it */ } return 0; } } /* }====================================================== */ static int g_write (lua_State *L, FILE *f, int arg) { int nargs = lua_gettop(L) - arg; int status = 1; for (; nargs--; arg++) { if (lua_type(L, arg) == LUA_TNUMBER) { /* optimization: could be done exactly as for strings */ int len = lua_isinteger(L, arg) ? fprintf(f, LUA_INTEGER_FMT, lua_tointeger(L, arg)) : fprintf(f, LUA_NUMBER_FMT, lua_tonumber(L, arg)); status = status && (len > 0); } else { size_t l; const char *s = luaL_checklstring(L, arg, &l); status = status && (fwrite(s, sizeof(char), l, f) == l); } } if (status) return 1; /* file handle already on stack top */ else return luaL_fileresult(L, status, NULL); } static int io_write (lua_State *L) { return g_write(L, getiofile(L, IO_OUTPUT), 1); } static int f_write (lua_State *L) { FILE *f = tofile(L); lua_pushvalue(L, 1); /* push file at the stack top (to be returned) */ return g_write(L, f, 2); } static int f_seek (lua_State *L) { static const int mode[] = {SEEK_SET, SEEK_CUR, SEEK_END}; static const char *const modenames[] = {"set", "cur", "end", NULL}; FILE *f = tofile(L); int op = luaL_checkoption(L, 2, "cur", modenames); lua_Integer p3 = luaL_optinteger(L, 3, 0); l_seeknum offset = (l_seeknum)p3; luaL_argcheck(L, (lua_Integer)offset == p3, 3, "not an integer in proper range"); op = l_fseek(f, offset, mode[op]); if (op) return luaL_fileresult(L, 0, NULL); /* error */ else { lua_pushinteger(L, (lua_Integer)l_ftell(f)); return 1; } } static int f_setvbuf (lua_State *L) { static const int mode[] = {_IONBF, _IOFBF, _IOLBF}; static const char *const modenames[] = {"no", "full", "line", NULL}; FILE *f = tofile(L); int op = luaL_checkoption(L, 2, NULL, modenames); lua_Integer sz = luaL_optinteger(L, 3, LUAL_BUFFERSIZE); int res = setvbuf(f, NULL, mode[op], (size_t)sz); return luaL_fileresult(L, res == 0, NULL); } static int io_flush (lua_State *L) { return luaL_fileresult(L, fflush(getiofile(L, IO_OUTPUT)) == 0, NULL); } static int f_flush (lua_State *L) { return luaL_fileresult(L, fflush(tofile(L)) == 0, NULL); } /* ** functions for 'io' library */ static const luaL_Reg iolib[] = { {"close", io_close}, {"flush", io_flush}, {"input", io_input}, {"lines", io_lines}, {"open", io_open}, {"output", io_output}, {"popen", io_popen}, {"read", io_read}, {"tmpfile", io_tmpfile}, {"type", io_type}, {"write", io_write}, {NULL, NULL} }; /* ** methods for file handles */ static const luaL_Reg flib[] = { {"close", io_close}, {"flush", f_flush}, {"lines", f_lines}, {"read", f_read}, {"seek", f_seek}, {"setvbuf", f_setvbuf}, {"write", f_write}, {"__gc", f_gc}, {"__tostring", f_tostring}, {NULL, NULL} }; static void createmeta (lua_State *L) { luaL_newmetatable(L, LUA_FILEHANDLE); /* create metatable for file handles */ lua_pushvalue(L, -1); /* push metatable */ lua_setfield(L, -2, "__index"); /* metatable.__index = metatable */ luaL_setfuncs(L, flib, 0); /* add file methods to new metatable */ lua_pop(L, 1); /* pop new metatable */ } /* ** function to (not) close the standard files stdin, stdout, and stderr */ static int io_noclose (lua_State *L) { LStream *p = tolstream(L); p->closef = &io_noclose; /* keep file opened */ lua_pushnil(L); lua_pushliteral(L, "cannot close standard file"); return 2; } static void createstdfile (lua_State *L, FILE *f, const char *k, const char *fname) { LStream *p = newprefile(L); p->f = f; p->closef = &io_noclose; if (k != NULL) { lua_pushvalue(L, -1); lua_setfield(L, LUA_REGISTRYINDEX, k); /* add file to registry */ } lua_setfield(L, -2, fname); /* add file to module */ } LUAMOD_API int luaopen_io (lua_State *L) { luaL_newlib(L, iolib); /* new module */ createmeta(L); /* create (and set) default files */ createstdfile(L, stdin, IO_INPUT, "stdin"); createstdfile(L, stdout, IO_OUTPUT, "stdout"); createstdfile(L, stderr, NULL, "stderr"); return 1; } ref='#n441'>441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202