[35aab3] | 1 | /**************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | ****************************************/ |
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[cea6f3] | 4 | /* $Id: febase.cc,v 1.8 2006-01-13 18:10:04 wienand Exp $ */ |
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[35aab3] | 5 | /* |
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| 6 | * ABSTRACT: i/o system |
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| 7 | */ |
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| 8 | |
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| 9 | /* I need myfread in standalone_parser */ |
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| 10 | #ifndef STANDALONE_PARSER |
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| 11 | #include "mod2.h" |
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| 12 | |
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| 13 | #include <stdlib.h> |
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| 14 | #include <stdio.h> |
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| 15 | #include <mylimits.h> |
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| 16 | #include <stdarg.h> |
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| 17 | #include <sys/stat.h> |
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| 18 | #include <ctype.h> |
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| 19 | #include <unistd.h> |
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| 20 | #ifdef NeXT |
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| 21 | #include <sys/file.h> |
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| 22 | #endif |
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| 23 | #ifdef ix86_Linux_libc5 |
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| 24 | #undef stdin |
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| 25 | extern FILE *stdin; |
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| 26 | #endif |
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| 27 | |
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| 28 | #ifdef HAVE_PWD_H |
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| 29 | #include "pwd.h" |
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| 30 | #endif |
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| 31 | |
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| 32 | #include "febase.h" |
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| 33 | #include "omalloc.h" |
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| 34 | #include "dError.h" |
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| 35 | #include "../Singular/ipshell.h" |
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| 36 | |
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| 37 | #define fePutChar(c) fputc((uchar)(c),stdout) |
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| 38 | /*0 implementation */ |
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| 39 | |
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[dcb1b7] | 40 | char fe_promptstr[] =" "; |
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[35aab3] | 41 | |
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| 42 | #define INITIAL_PRINT_BUFFER 24*1024 |
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| 43 | static int feBufferLength=INITIAL_PRINT_BUFFER; |
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| 44 | static char * feBuffer=(char *)omAlloc(INITIAL_PRINT_BUFFER); |
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| 45 | |
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| 46 | int si_echo = 0; |
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| 47 | int printlevel = 0; |
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| 48 | int pagelength = 24; |
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| 49 | int colmax = 80; |
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| 50 | char prompt_char = '>'; /*1 either '>' or '.'*/ |
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| 51 | extern "C" { |
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| 52 | BITSET verbose = 1 |
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| 53 | | Sy_bit(V_REDEFINE) |
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| 54 | | Sy_bit(V_LOAD_LIB) |
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| 55 | | Sy_bit(V_SHOW_USE) |
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| 56 | | Sy_bit(V_PROMPT) |
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| 57 | /* | Sy_bit(V_DEBUG_MEM) */ |
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| 58 | ;} |
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| 59 | BOOLEAN errorreported = FALSE; |
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| 60 | char * feErrors=NULL; |
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| 61 | int feErrorsLen=0; |
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| 62 | BOOLEAN feWarn = TRUE; |
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| 63 | BOOLEAN feOut = TRUE; |
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| 64 | |
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| 65 | const char feNotImplemented[]="not implemented"; |
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| 66 | |
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| 67 | BOOLEAN feProt = FALSE; |
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| 68 | FILE* feProtFile; |
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| 69 | BOOLEAN tclmode=FALSE; |
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| 70 | /* TCL-Protocoll (Singular -x): <char type>:<int length>:<string> \n |
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| 71 | * E:l:s error |
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| 72 | * W:l:s warning |
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| 73 | * N:l:s stdout |
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| 74 | * Q:0: quit |
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| 75 | * P:l: prompt > (ring defined) |
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| 76 | * U:l: prompt > (no ring defined) |
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| 77 | * P:l: prompt . |
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| 78 | * R:l:<ring-name> ring change |
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| 79 | * L:l:<lib name> library loaded |
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| 80 | * O:l:<list of options(space seperated)> option change |
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| 81 | * M:l:<mem-usage> output from "option(mem)" |
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| 82 | */ |
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| 83 | |
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| 84 | |
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| 85 | /************************************************************************** |
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| 86 | * handling of 'voices' |
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| 87 | **************************************************************************/ |
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| 88 | |
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| 89 | extern int blocknest; /* scaner.l internal */ |
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| 90 | |
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| 91 | int yy_noeof=0; // the scanner "state" |
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| 92 | int yy_blocklineno; // to get the lineno of the block start from scanner |
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| 93 | Voice *currentVoice = NULL; |
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| 94 | FILE *feFilePending; /*temp. storage for grammar.y */ |
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| 95 | |
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| 96 | static char * BT_name[]={"BT_none","BT_break","BT_proc","BT_example", |
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| 97 | "BT_file","BT_execute","BT_if","BT_else"}; |
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| 98 | /*2 |
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| 99 | * the name of the current 'Voice': the procname (or filename) |
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| 100 | */ |
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[490b1b] | 101 | const char * sNoName_fe="_"; |
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[35aab3] | 102 | const char * VoiceName() |
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| 103 | { |
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| 104 | if ((currentVoice!=NULL) |
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| 105 | && (currentVoice->filename!=NULL)) |
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| 106 | return currentVoice->filename; |
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[490b1b] | 107 | return sNoName_fe; |
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[35aab3] | 108 | } |
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| 109 | |
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| 110 | /*2 |
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| 111 | * the calling chain of Voices |
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| 112 | */ |
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| 113 | void VoiceBackTrack() |
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| 114 | { |
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| 115 | Voice *p=currentVoice; |
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| 116 | while (p->prev!=NULL) |
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| 117 | { |
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| 118 | p=p->prev; |
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| 119 | char *s=p->filename; |
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| 120 | if (s==NULL) |
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| 121 | PrintS("-- called from ? --\n"); |
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| 122 | else |
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| 123 | Print("-- called from %s --\n",s); |
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| 124 | } |
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| 125 | } |
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| 126 | |
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| 127 | /*2 |
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| 128 | * init a new voice similiar to the current |
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| 129 | */ |
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| 130 | void Voice::Next() |
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| 131 | { |
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| 132 | Voice *p=new Voice; |
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| 133 | // OB: ??? |
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| 134 | // Hmm... when Singular is used as batch file |
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| 135 | // then this voice is never freed |
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| 136 | omMarkAsStaticAddr(p); |
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| 137 | if (currentVoice != NULL) |
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| 138 | { |
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| 139 | currentVoice->curr_lineno=yylineno; |
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| 140 | currentVoice->next=p; |
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| 141 | } |
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| 142 | p->prev=currentVoice; |
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| 143 | currentVoice=p; |
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| 144 | //Print("Next:"); |
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| 145 | } |
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| 146 | |
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| 147 | feBufferTypes Voice::Typ() |
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| 148 | { |
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| 149 | switch(typ) |
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| 150 | { |
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| 151 | case BT_proc: |
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| 152 | case BT_example: |
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| 153 | case BT_file: |
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| 154 | return typ; |
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| 155 | default: |
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| 156 | if (prev==NULL) return (feBufferTypes)0; |
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| 157 | return prev->Typ(); |
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| 158 | } |
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| 159 | } |
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| 160 | |
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| 161 | /*2 |
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| 162 | * start the file 'fname' (STDIN is stdin) as a new voice (cf.VFile) |
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| 163 | * return FALSE on success, TRUE if an error occurs (file cannot be opened) |
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| 164 | */ |
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| 165 | BOOLEAN newFile(char *fname,FILE* f) |
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| 166 | { |
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| 167 | currentVoice->Next(); |
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| 168 | //Print(":File%d(%s):%s(%x)\n", |
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| 169 | // currentVoice->typ,BT_name[currentVoice->typ],fname,currentVoice); |
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| 170 | currentVoice->filename = omStrDup(fname); |
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| 171 | omMarkAsStaticAddr(currentVoice->filename); |
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| 172 | if (strcmp(fname,"STDIN") == 0) |
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| 173 | { |
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| 174 | currentVoice->files = stdin; |
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| 175 | currentVoice->sw = BI_stdin; |
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| 176 | currentVoice->start_lineno = 1; |
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| 177 | } |
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| 178 | else |
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| 179 | { |
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| 180 | currentVoice->sw = BI_file; /* needed by exitVoice below */ |
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| 181 | if (f!=NULL) |
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| 182 | currentVoice->files = f; |
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| 183 | else |
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| 184 | { |
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| 185 | currentVoice->files = feFopen(fname,"r",NULL,TRUE); |
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| 186 | if (currentVoice->files==NULL) |
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| 187 | { |
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| 188 | exitVoice(); |
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| 189 | return TRUE; |
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| 190 | } |
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| 191 | } |
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| 192 | currentVoice->start_lineno = 0; |
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| 193 | } |
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| 194 | yylineno=currentVoice->start_lineno; |
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| 195 | //Voice *p=currentVoice; |
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| 196 | //Print("-----------------\ncurr:"); |
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| 197 | //do |
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| 198 | //{ |
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| 199 | //Print("voice fn:%s\n",p->filename); |
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| 200 | //p=p->prev; |
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| 201 | //} |
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| 202 | //while (p!=NULL); |
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| 203 | //Print("----------------\n"); |
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| 204 | return FALSE; |
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| 205 | } |
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| 206 | |
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[2743d1] | 207 | void newBuffer(char* s, feBufferTypes t, procinfo* pi, int lineno) |
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| 208 | { |
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| 209 | currentVoice->Next(); |
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| 210 | //Print(":Buffer%d(%s):%s(%x)\n", |
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| 211 | // t,BT_name[t],pname,currentVoice); |
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| 212 | if (pi!=NULL) |
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| 213 | { |
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| 214 | int l=strlen(pi->procname); |
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| 215 | if (pi->libname!=NULL) l+=strlen(pi->libname); |
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| 216 | currentVoice->filename = (char *)omAlloc(l+3); |
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| 217 | *currentVoice->filename='\0'; |
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| 218 | if (pi->libname!=NULL) strcat(currentVoice->filename,pi->libname); |
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| 219 | strcat(currentVoice->filename,"::"); |
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| 220 | strcat(currentVoice->filename,pi->procname); |
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| 221 | currentVoice->pi = pi; |
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| 222 | } |
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| 223 | else |
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| 224 | { |
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| 225 | currentVoice->filename = omStrDup(currentVoice->prev->filename); |
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| 226 | currentVoice->pi = currentVoice->prev->pi; |
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| 227 | } |
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| 228 | currentVoice->buffer = s; |
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| 229 | currentVoice->sw = BI_buffer; |
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| 230 | currentVoice->typ = t; |
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| 231 | switch (t) |
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| 232 | { |
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| 233 | case BT_execute: |
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| 234 | yylineno-=2; |
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| 235 | break; |
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| 236 | case BT_proc: |
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| 237 | case BT_example: |
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| 238 | currentVoice->oldb=myynewbuffer(); |
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| 239 | yylineno = lineno+1; |
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| 240 | break; |
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| 241 | case BT_if: |
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| 242 | case BT_else: |
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| 243 | case BT_break: |
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| 244 | yylineno = yy_blocklineno-1; |
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| 245 | break; |
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| 246 | //case BT_file: |
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| 247 | default: |
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| 248 | yylineno = 1; |
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| 249 | break; |
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| 250 | } |
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| 251 | //Print("start body (%s) at line %d\n",BT_name[t],yylineno); |
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| 252 | currentVoice->start_lineno = yylineno; |
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| 253 | //printf("start buffer typ %d\n",t); |
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| 254 | //Voice *p=currentVoice; |
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| 255 | //Print("-----------------\ncurr:"); |
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| 256 | //do |
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| 257 | //{ |
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| 258 | //Print("voice fn:%s\n",p->filename); |
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| 259 | //p=p->prev; |
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| 260 | //} |
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| 261 | //while (p!=NULL); |
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| 262 | //Print("----------------\n"); |
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| 263 | } |
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| 264 | |
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[35aab3] | 265 | /*2 |
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| 266 | * exit Buffer of type 'typ': |
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| 267 | * returns 1 if buffer type could not be found |
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| 268 | */ |
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| 269 | BOOLEAN exitBuffer(feBufferTypes typ) |
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| 270 | { |
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| 271 | //printf("exitBuffer: %d(%s),(%x)\n", |
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| 272 | // typ,BT_name[typ], currentVoice); |
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| 273 | //Voice *p=currentVoice; |
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| 274 | //Print("-----------------\ncurr:"); |
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| 275 | //do |
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| 276 | //{ |
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| 277 | //Print("voice fn:%s\n",p->filename); |
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| 278 | //p=p->prev; |
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| 279 | //} |
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| 280 | //while (p!=NULL); |
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| 281 | //Print("----------------\n"); |
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| 282 | if (typ == BT_break) // valid inside for, while. may skip if, else |
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| 283 | { |
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| 284 | /*4 first check for valid buffer type, skip if/else*/ |
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| 285 | Voice *p=currentVoice; |
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| 286 | loop |
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| 287 | { |
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| 288 | if ((p->typ != BT_if) |
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| 289 | &&(p->typ != BT_else)) |
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| 290 | { |
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| 291 | if (p->typ == BT_break /*typ*/) |
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| 292 | { |
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| 293 | while (p != currentVoice) |
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| 294 | { |
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| 295 | exitVoice(); |
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| 296 | } |
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| 297 | exitVoice(); |
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| 298 | return FALSE; |
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| 299 | } |
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| 300 | else return TRUE; |
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| 301 | } |
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| 302 | if (p->prev==NULL) break; |
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| 303 | p=p->prev; |
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| 304 | } |
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| 305 | /*4 break not inside a for/while: return an error*/ |
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| 306 | if (/*typ*/ BT_break != currentVoice->typ) return 1; |
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| 307 | return exitVoice(); |
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| 308 | } |
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| 309 | |
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| 310 | if ((typ == BT_proc) |
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| 311 | || (typ == BT_example)) |
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| 312 | { |
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| 313 | Voice *p=currentVoice; |
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| 314 | loop |
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| 315 | { |
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| 316 | if ((p->typ == BT_proc) |
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| 317 | || (p->typ == BT_example)) |
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| 318 | { |
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| 319 | while (p != currentVoice) |
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| 320 | { |
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| 321 | exitVoice(); |
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| 322 | } |
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| 323 | exitVoice(); |
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| 324 | return FALSE; |
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| 325 | } |
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| 326 | if (p->prev==NULL) break; |
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| 327 | p=p->prev; |
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| 328 | } |
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| 329 | } |
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| 330 | /*4 return not inside a proc: return an error*/ |
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| 331 | return TRUE; |
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| 332 | } |
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| 333 | |
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| 334 | /*2 |
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| 335 | * jump to the beginning of a buffer |
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| 336 | */ |
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| 337 | BOOLEAN contBuffer(feBufferTypes typ) |
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| 338 | { |
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| 339 | //printf("contBuffer: %d(%s),(%x)\n", |
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| 340 | // typ,BT_name[typ], currentVoice); |
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| 341 | if (typ == BT_break) // valid inside for, while. may skip if, else |
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| 342 | { |
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| 343 | // first check for valid buffer type |
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| 344 | Voice *p=currentVoice; |
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| 345 | loop |
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| 346 | { |
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| 347 | if ((p->typ != BT_if) |
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| 348 | &&(p->typ != BT_else)) |
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| 349 | { |
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| 350 | if (p->typ == BT_break /*typ*/) |
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| 351 | { |
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| 352 | while (p != currentVoice) |
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| 353 | { |
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| 354 | exitVoice(); |
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| 355 | } |
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| 356 | yylineno = currentVoice->start_lineno; |
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| 357 | currentVoice->fptr=0; |
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| 358 | return FALSE; |
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| 359 | } |
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| 360 | else return TRUE; |
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| 361 | } |
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| 362 | if (p->prev==NULL) break; |
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| 363 | p=p->prev; |
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| 364 | } |
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| 365 | } |
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| 366 | return TRUE; |
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| 367 | } |
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| 368 | |
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| 369 | /*2 |
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| 370 | * leave a voice: kill local variables |
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| 371 | * setup everything from the previous level |
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| 372 | * return 1 if leaving the top level, 0 otherwise |
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| 373 | */ |
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| 374 | BOOLEAN exitVoice() |
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| 375 | { |
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| 376 | //printf("exitVoice: %d(%s),(%x)\n", |
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| 377 | // currentVoice->typ,BT_name[currentVoice->typ], currentVoice); |
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| 378 | //{ |
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| 379 | //Voice *p=currentVoice; |
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| 380 | //Print("-----------------\ncurr:"); |
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| 381 | //do |
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| 382 | //{ |
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| 383 | //Print("voice fn:%s\n",p->filename); |
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| 384 | //p=p->prev; |
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| 385 | //} |
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| 386 | //while (p!=NULL); |
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| 387 | //Print("----------------\n"); |
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| 388 | //} |
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| 389 | if (currentVoice!=NULL) |
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| 390 | { |
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| 391 | if (currentVoice->oldb!=NULL) |
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| 392 | { |
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| 393 | myyoldbuffer(currentVoice->oldb); |
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| 394 | currentVoice->oldb=NULL; |
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| 395 | } |
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| 396 | if ((currentVoice->prev==NULL)&&(currentVoice->sw==BI_file)) |
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| 397 | { |
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| 398 | currentVoice->prev=feInitStdin(currentVoice); |
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| 399 | } |
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| 400 | if (currentVoice->prev!=NULL) |
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| 401 | { |
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| 402 | //printf("exitVoice typ %d(%s)\n", |
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| 403 | // currentVoice->typ,BT_name[currentVoice->typ]); |
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| 404 | if (currentVoice->typ==BT_if) |
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| 405 | { |
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| 406 | currentVoice->prev->ifsw=2; |
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| 407 | } |
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| 408 | else |
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| 409 | { |
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| 410 | currentVoice->prev->ifsw=0; |
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| 411 | } |
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| 412 | if ((currentVoice->sw == BI_file) |
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| 413 | && (currentVoice->files!=NULL)) |
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| 414 | { |
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| 415 | fclose(currentVoice->files); |
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| 416 | } |
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| 417 | if (currentVoice->filename!=NULL) |
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| 418 | { |
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| 419 | omFree((ADDRESS)currentVoice->filename); |
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| 420 | currentVoice->filename=NULL; |
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| 421 | } |
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| 422 | if (currentVoice->buffer!=NULL) |
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| 423 | { |
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| 424 | omFree((ADDRESS)currentVoice->buffer); |
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| 425 | currentVoice->buffer=NULL; |
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| 426 | } |
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| 427 | yylineno=currentVoice->prev->curr_lineno; |
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| 428 | currentVoice->prev->next=NULL; |
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| 429 | } |
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| 430 | Voice *p=currentVoice->prev; |
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| 431 | delete currentVoice; |
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| 432 | currentVoice=p; |
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| 433 | } |
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| 434 | return currentVoice==NULL; |
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| 435 | } |
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| 436 | |
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| 437 | /*2 |
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| 438 | * set prompt_char |
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| 439 | * only called with currentVoice->sw == BI_stdin |
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| 440 | */ |
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| 441 | static void feShowPrompt(void) |
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| 442 | { |
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| 443 | fe_promptstr[0]=prompt_char; |
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| 444 | } |
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| 445 | |
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| 446 | /*2 |
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| 447 | * print echo (si_echo or TRACE), set my_yylinebuf |
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| 448 | */ |
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| 449 | static int fePrintEcho(char *anf, char *b) |
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| 450 | { |
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| 451 | char *ss=strrchr(anf,'\n'); |
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| 452 | int len_s; |
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| 453 | if (ss==NULL) |
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| 454 | { |
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| 455 | len_s=strlen(anf); |
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| 456 | } |
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| 457 | else |
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| 458 | { |
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| 459 | len_s=ss-anf+1; |
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| 460 | } |
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| 461 | // my_yylinebuf: |
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| 462 | int mrc=si_min(len_s,79)-1; |
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| 463 | strcpy(my_yylinebuf,anf+(len_s-1)-mrc); |
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| 464 | if (my_yylinebuf[mrc] == '\n') my_yylinebuf[mrc] = '\0'; |
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| 465 | mrc--; |
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| 466 | // handle echo: |
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| 467 | if (((si_echo>myynest) |
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| 468 | && ((currentVoice->typ==BT_proc) |
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| 469 | || (currentVoice->typ==BT_example) |
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| 470 | || (currentVoice->typ==BT_file) |
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| 471 | || (currentVoice->typ==BT_none) |
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| 472 | ) |
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| 473 | && (strncmp(anf,";return();",10)!=0) |
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| 474 | ) |
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| 475 | || (traceit&TRACE_SHOW_LINE) |
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| 476 | || (traceit&TRACE_SHOW_LINE1)) |
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| 477 | { |
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| 478 | if (currentVoice->typ!=BT_example) |
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| 479 | { |
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| 480 | if (currentVoice->filename==NULL) |
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| 481 | Print("(none) %3d%c ",yylineno,prompt_char); |
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| 482 | else |
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| 483 | Print("%s %3d%c ",currentVoice->filename,yylineno,prompt_char); |
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| 484 | } |
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| 485 | #ifdef HAVE_TCL |
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| 486 | if(tclmode) |
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| 487 | { |
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| 488 | PrintTCL('N',len_s,anf); |
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| 489 | } |
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| 490 | else |
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| 491 | #endif |
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| 492 | { |
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| 493 | fwrite(anf,1,len_s,stdout); |
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| 494 | mflush(); |
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| 495 | } |
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| 496 | if (traceit&TRACE_SHOW_LINE) |
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| 497 | { |
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| 498 | #ifdef HAVE_TCL |
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| 499 | if(!tclmode) |
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| 500 | #endif |
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| 501 | while(fgetc(stdin)!='\n'); |
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| 502 | } |
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| 503 | } |
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| 504 | else if (traceit&TRACE_SHOW_LINENO) |
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| 505 | { |
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| 506 | Print("{%d}",yylineno); |
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| 507 | mflush(); |
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| 508 | } |
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| 509 | #ifdef HAVE_SDB |
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| 510 | if ((blocknest==0) |
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| 511 | && (currentVoice->pi!=NULL) |
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| 512 | && (currentVoice->pi->trace_flag!=0)) |
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| 513 | { |
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| 514 | sdb(currentVoice, anf, len_s); |
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| 515 | } |
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| 516 | #endif |
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| 517 | prompt_char = '.'; |
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| 518 | return len_s; |
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| 519 | } |
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| 520 | |
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| 521 | int feReadLine(char* b, int l) |
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| 522 | { |
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| 523 | char *s=NULL; |
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| 524 | int offset = 0; /* will not be used if s==NULL*/ |
---|
| 525 | // try to read from the buffer into b, max l chars |
---|
| 526 | if (currentVoice!=NULL) |
---|
| 527 | { |
---|
| 528 | if((currentVoice->buffer!=NULL) |
---|
| 529 | && (currentVoice->buffer[currentVoice->fptr]!='\0')) |
---|
| 530 | { |
---|
| 531 | NewBuff: |
---|
| 532 | register int i=0; |
---|
| 533 | long startfptr=currentVoice->fptr; |
---|
| 534 | long tmp_ptr=currentVoice->fptr; |
---|
| 535 | l--; |
---|
| 536 | loop |
---|
| 537 | { |
---|
| 538 | register char c= |
---|
| 539 | b[i]=currentVoice->buffer[tmp_ptr/*currentVoice->fptr*/]; |
---|
| 540 | i++; |
---|
| 541 | if (yy_noeof==noeof_block) |
---|
| 542 | { |
---|
| 543 | if (c<' ') yylineno++; |
---|
| 544 | else if (c=='}') break; |
---|
| 545 | } |
---|
| 546 | else |
---|
| 547 | { |
---|
| 548 | if ((c<' ') || |
---|
| 549 | (c==';') || |
---|
| 550 | (c==')') |
---|
| 551 | ) |
---|
| 552 | break; |
---|
| 553 | } |
---|
| 554 | if (i>=l) break; |
---|
| 555 | tmp_ptr++;/*currentVoice->fptr++;*/ |
---|
| 556 | if(currentVoice->buffer[tmp_ptr/*currentVoice->fptr*/]=='\0') break; |
---|
| 557 | } |
---|
| 558 | currentVoice->fptr=tmp_ptr; |
---|
| 559 | b[i]='\0'; |
---|
| 560 | if (currentVoice->sw==BI_buffer) |
---|
| 561 | { |
---|
| 562 | if (startfptr==0) |
---|
| 563 | { |
---|
| 564 | char *anf=currentVoice->buffer; |
---|
| 565 | char *ss=strchr(anf,'\n'); |
---|
| 566 | int len; |
---|
| 567 | if (ss==NULL) len=strlen(anf); |
---|
| 568 | else len=ss-anf; |
---|
| 569 | char *s=(char *)omAlloc(len+2); |
---|
| 570 | strncpy(s,anf,len+2); |
---|
| 571 | s[len+1]='\0'; |
---|
| 572 | fePrintEcho(s,b); |
---|
| 573 | omFree((ADDRESS)s); |
---|
| 574 | } |
---|
| 575 | else if (/*(startfptr>0) &&*/ |
---|
| 576 | (currentVoice->buffer[startfptr-1]=='\n')) |
---|
| 577 | { |
---|
| 578 | char *anf=currentVoice->buffer+startfptr; |
---|
| 579 | char *ss=strchr(anf,'\n'); |
---|
| 580 | int len; |
---|
| 581 | if (ss==NULL) len=strlen(anf); |
---|
| 582 | else len=ss-anf; |
---|
| 583 | char *s=(char *)omAlloc(len+2); |
---|
| 584 | strncpy(s,anf,len+2); |
---|
| 585 | s[len+1]='\0'; |
---|
| 586 | yylineno++; |
---|
| 587 | fePrintEcho(s,b); |
---|
| 588 | omFree((ADDRESS)s); |
---|
| 589 | } |
---|
| 590 | } |
---|
| 591 | currentVoice->fptr++; |
---|
| 592 | return i; |
---|
| 593 | } |
---|
| 594 | // no buffer there or e-o-buffer or eoln: |
---|
| 595 | if (currentVoice->sw!=BI_buffer) |
---|
| 596 | { |
---|
| 597 | currentVoice->fptr=0; |
---|
| 598 | if (currentVoice->buffer==NULL) |
---|
| 599 | { |
---|
| 600 | currentVoice->buffer=(char *)omAlloc(4096-sizeof(ADDRESS)); |
---|
| 601 | omMarkAsStaticAddr(currentVoice->buffer); |
---|
| 602 | } |
---|
| 603 | } |
---|
| 604 | offset=0; |
---|
| 605 | NewRead: |
---|
| 606 | yylineno++; |
---|
| 607 | if (currentVoice->sw==BI_stdin) |
---|
| 608 | { |
---|
| 609 | feShowPrompt(); |
---|
| 610 | s=fe_fgets_stdin(fe_promptstr, |
---|
| 611 | &(currentVoice->buffer[offset]), |
---|
| 612 | (4096-1-sizeof(ADDRESS))-offset); |
---|
| 613 | int i=0; |
---|
| 614 | if (s!=NULL) |
---|
| 615 | while((s[i]!='\0') && (i<4096)) {s[i] &= (char)127;i++;} |
---|
| 616 | } |
---|
| 617 | else if (currentVoice->sw==BI_file) |
---|
| 618 | { |
---|
[cea6f3] | 619 | #ifdef DEFECT_SINGULAR |
---|
| 620 | feShowPrompt(); |
---|
| 621 | s=fe_fgets_stdin(fe_promptstr, |
---|
| 622 | &(currentVoice->buffer[offset]), |
---|
| 623 | (4096-1-sizeof(ADDRESS))-offset); |
---|
| 624 | int i=0; |
---|
| 625 | if (s!=NULL) |
---|
| 626 | while((s[i]!='\0') && (i<4096)) {s[i] &= (char)127;i++;} |
---|
| 627 | #else |
---|
[35aab3] | 628 | s=fgets(currentVoice->buffer+offset,(4096-1-sizeof(ADDRESS))-offset, |
---|
| 629 | currentVoice->files); |
---|
[cea6f3] | 630 | #endif |
---|
[35aab3] | 631 | } |
---|
| 632 | //else /* BI_buffer */ s==NULL => return 0 |
---|
| 633 | // done by the default return |
---|
| 634 | } |
---|
| 635 | if (s!=NULL) |
---|
| 636 | { |
---|
| 637 | // handle prot: |
---|
| 638 | if (feProt&PROT_I) |
---|
| 639 | { |
---|
| 640 | fputs(s,feProtFile); |
---|
| 641 | } |
---|
| 642 | int rc=fePrintEcho(s,b)+1; |
---|
| 643 | //s[strlen(s)+1]='\0'; add an second \0 at the end of the string |
---|
| 644 | s[rc]='\0'; |
---|
| 645 | // handel \\ : |
---|
| 646 | rc-=3; |
---|
| 647 | if ((s[rc]=='\\')&&(currentVoice->sw!=BI_buffer)) |
---|
| 648 | { |
---|
| 649 | s[rc]='\0'; |
---|
| 650 | offset+=rc; |
---|
| 651 | if (offset<(int)omSizeOfAddr(currentVoice->buffer)) goto NewRead; |
---|
| 652 | } |
---|
| 653 | goto NewBuff; |
---|
| 654 | } |
---|
| 655 | /* else if (s==NULL) */ |
---|
| 656 | { |
---|
| 657 | char *err; |
---|
| 658 | switch(yy_noeof) |
---|
| 659 | { |
---|
| 660 | case noeof_brace: |
---|
| 661 | case noeof_block: |
---|
| 662 | err="{...}"; |
---|
| 663 | break; |
---|
| 664 | case noeof_asstring: |
---|
| 665 | err="till `.`"; |
---|
| 666 | break; |
---|
| 667 | case noeof_string: |
---|
| 668 | err="string"; |
---|
| 669 | break; |
---|
| 670 | case noeof_bracket: |
---|
| 671 | err="(...)"; |
---|
| 672 | break; |
---|
| 673 | case noeof_procname: |
---|
| 674 | err="proc"; |
---|
| 675 | break; |
---|
| 676 | case noeof_comment: |
---|
| 677 | err="/*...*/"; |
---|
| 678 | break; |
---|
| 679 | default: |
---|
| 680 | return 0; |
---|
| 681 | } |
---|
| 682 | Werror("premature end of file while reading %s",err); |
---|
| 683 | return 0; |
---|
| 684 | } |
---|
| 685 | } |
---|
| 686 | |
---|
| 687 | /*2 |
---|
| 688 | * init all data structures |
---|
| 689 | */ |
---|
| 690 | #ifndef STDIN_FILENO |
---|
| 691 | #define STDIN_FILENO 0 |
---|
| 692 | #endif |
---|
| 693 | Voice * feInitStdin(Voice *pp) |
---|
| 694 | { |
---|
| 695 | Voice *p = new Voice; |
---|
| 696 | p->files = stdin; |
---|
| 697 | #ifdef HAVE_TCL |
---|
| 698 | p->sw = (tclmode || isatty(STDIN_FILENO)) ? BI_stdin : BI_file; |
---|
| 699 | #else |
---|
| 700 | p->sw = (isatty(STDIN_FILENO)) ? BI_stdin : BI_file; |
---|
| 701 | #endif |
---|
| 702 | if ((pp!=NULL) && (pp->files==stdin)) |
---|
| 703 | { |
---|
| 704 | p->files=freopen("/dev/tty","r",stdin); |
---|
| 705 | //stdin=p->files; |
---|
| 706 | p->sw = BI_stdin; |
---|
| 707 | } |
---|
| 708 | p->filename = omStrDup("STDIN"); |
---|
| 709 | p->start_lineno = 1; |
---|
| 710 | omMarkAsStaticAddr(p); |
---|
| 711 | omMarkAsStaticAddr(p->filename); |
---|
| 712 | return p; |
---|
| 713 | } |
---|
| 714 | /***************************************************************** |
---|
| 715 | * |
---|
| 716 | * File handling |
---|
| 717 | * |
---|
| 718 | *****************************************************************/ |
---|
| 719 | |
---|
| 720 | FILE * feFopen(char *path, char *mode, char *where,int useWerror, |
---|
| 721 | int path_only) |
---|
| 722 | { |
---|
| 723 | char longpath[MAXPATHLEN]; |
---|
| 724 | if (path[0]=='~') |
---|
| 725 | { |
---|
| 726 | if (path[1] == DIR_SEP) |
---|
| 727 | { |
---|
| 728 | char* home = getenv("HOME"); |
---|
| 729 | #ifdef ix86_Win |
---|
| 730 | if ((home==NULL)||(!access(home,X_OK))) |
---|
| 731 | home = getenv("SINGHOME"); |
---|
| 732 | #endif |
---|
| 733 | if (home != NULL) |
---|
| 734 | { |
---|
| 735 | strcpy(longpath, home); |
---|
| 736 | strcat(longpath, &(path[1])); |
---|
| 737 | path = longpath; |
---|
| 738 | } |
---|
| 739 | } |
---|
| 740 | #if defined(HAVE_PWD_H) && defined(HAVE_GETPWNAM) |
---|
| 741 | else |
---|
| 742 | { |
---|
| 743 | char* dir_sep; |
---|
| 744 | struct passwd *pw_entry; |
---|
| 745 | strcpy (longpath, path); |
---|
| 746 | dir_sep = strchr(longpath, DIR_SEP); |
---|
| 747 | *dir_sep = '\0'; |
---|
| 748 | pw_entry = getpwnam(&longpath[1]); |
---|
| 749 | if (pw_entry != NULL) |
---|
| 750 | { |
---|
| 751 | strcpy(longpath, pw_entry->pw_dir); |
---|
| 752 | dir_sep = strchr(path, DIR_SEP); |
---|
| 753 | strcat(longpath, dir_sep); |
---|
| 754 | path = longpath; |
---|
| 755 | } |
---|
| 756 | } |
---|
| 757 | #endif |
---|
| 758 | } |
---|
| 759 | FILE * f=NULL; |
---|
| 760 | if (! path_only) |
---|
| 761 | { |
---|
| 762 | struct stat statbuf; |
---|
| 763 | if ((stat(path,&statbuf)==0) |
---|
| 764 | && (S_ISREG(statbuf.st_mode))) |
---|
| 765 | f = myfopen(path,mode); |
---|
| 766 | } |
---|
| 767 | if (where!=NULL) strcpy(where,path); |
---|
| 768 | if ((*mode=='r') && |
---|
| 769 | (path[0]!=DIR_SEP) && |
---|
| 770 | ! (path[0] == '.' && path[1] == DIR_SEP) && |
---|
| 771 | (f==NULL)) |
---|
| 772 | { |
---|
| 773 | char found = 0; |
---|
| 774 | char* spath = feResource('s'); |
---|
| 775 | char *s; |
---|
| 776 | |
---|
| 777 | if (where==NULL) s=(char *)omAlloc(250); |
---|
| 778 | else s=where; |
---|
| 779 | |
---|
| 780 | if (spath!=NULL) |
---|
| 781 | { |
---|
| 782 | char *p,*q; |
---|
| 783 | p = spath; |
---|
| 784 | while( (q=strchr(p, fePathSep)) != NULL) |
---|
| 785 | { |
---|
| 786 | *q = '\0'; |
---|
| 787 | strcpy(s,p); |
---|
| 788 | *q = fePathSep; |
---|
| 789 | strcat(s, DIR_SEPP); |
---|
| 790 | strcat(s, path); |
---|
[dcb1b7] | 791 | if(!access(s, R_OK)) { found++; break; } |
---|
[35aab3] | 792 | p = q+1; |
---|
| 793 | } |
---|
| 794 | if(!found) |
---|
| 795 | { |
---|
| 796 | strcpy(s,p); |
---|
| 797 | strcat(s, DIR_SEPP); |
---|
| 798 | strcat(s, path); |
---|
| 799 | } |
---|
| 800 | f=myfopen(s,mode); |
---|
| 801 | if (f!=NULL) |
---|
| 802 | { |
---|
| 803 | if (where==NULL) omFree((ADDRESS)s); |
---|
| 804 | return f; |
---|
| 805 | } |
---|
| 806 | } |
---|
| 807 | else |
---|
| 808 | { |
---|
| 809 | if (where!=NULL) strcpy(s/*where*/,path); |
---|
| 810 | f=myfopen(path,mode); |
---|
| 811 | } |
---|
| 812 | if (where==NULL) omFree((ADDRESS)s); |
---|
| 813 | } |
---|
| 814 | if ((f==NULL)&&(useWerror)) |
---|
| 815 | Werror("cannot open `%s`",path); |
---|
| 816 | return f; |
---|
| 817 | } |
---|
| 818 | |
---|
| 819 | static char * feBufferStart; |
---|
| 820 | /* only used in StringSet(S)/StringAppend(S)*/ |
---|
| 821 | char * StringAppend(char *fmt, ...) |
---|
| 822 | { |
---|
| 823 | va_list ap; |
---|
| 824 | char *s = feBufferStart; /*feBuffer + strlen(feBuffer);*/ |
---|
| 825 | int more, vs; |
---|
| 826 | va_start(ap, fmt); |
---|
| 827 | if ((more=feBufferStart-feBuffer+strlen(fmt)+100)>feBufferLength) |
---|
| 828 | { |
---|
| 829 | more = ((more + (4*1024-1))/(4*1024))*(4*1024); |
---|
| 830 | int l=s-feBuffer; |
---|
| 831 | feBuffer=(char *)omReallocSize((ADDRESS)feBuffer,feBufferLength, |
---|
| 832 | more); |
---|
| 833 | omMarkAsStaticAddr(feBuffer); |
---|
| 834 | feBufferLength=more; |
---|
| 835 | s=feBuffer+l; |
---|
| 836 | #ifndef BSD_SPRINTF |
---|
| 837 | feBufferStart=s; |
---|
| 838 | #endif |
---|
| 839 | } |
---|
| 840 | #ifdef BSD_SPRINTF |
---|
| 841 | vsprintf(s, fmt, ap); |
---|
| 842 | while (*s!='\0') s++; |
---|
| 843 | feBufferStart =s; |
---|
| 844 | #else |
---|
| 845 | #ifdef HAVE_VSNPRINTF |
---|
| 846 | vs = vsnprintf(s, feBufferLength - (feBufferStart - feBuffer), fmt, ap); |
---|
| 847 | if (vs == -1) |
---|
| 848 | { |
---|
| 849 | assume(0); |
---|
| 850 | feBufferStart = feBuffer + feBufferLength -1; |
---|
| 851 | } |
---|
| 852 | else |
---|
| 853 | { |
---|
| 854 | feBufferStart += vs; |
---|
| 855 | } |
---|
| 856 | #else |
---|
| 857 | feBufferStart += vsprintf(s, fmt, ap); |
---|
| 858 | #endif |
---|
| 859 | #endif |
---|
| 860 | omCheckAddrSize(feBuffer, feBufferLength); |
---|
| 861 | va_end(ap); |
---|
| 862 | return feBuffer; |
---|
| 863 | } |
---|
| 864 | |
---|
| 865 | char * StringAppendS(char *st) |
---|
| 866 | { |
---|
| 867 | /* feBufferStart is feBuffer + strlen(feBuffer);*/ |
---|
| 868 | int more,l; |
---|
| 869 | int ll=feBufferStart-feBuffer; |
---|
| 870 | if ((more=ll+2+(l=strlen(st)))>feBufferLength) |
---|
| 871 | { |
---|
| 872 | more = ((more + (4*1024-1))/(4*1024))*(4*1024); |
---|
| 873 | feBuffer=(char *)omReallocSize((ADDRESS)feBuffer,feBufferLength, |
---|
| 874 | more); |
---|
| 875 | feBufferLength=more; |
---|
| 876 | feBufferStart=feBuffer+ll; |
---|
| 877 | } |
---|
| 878 | strcat(feBufferStart, st); |
---|
| 879 | feBufferStart +=l; |
---|
| 880 | return feBuffer; |
---|
| 881 | } |
---|
| 882 | |
---|
| 883 | char * StringSetS(char *st) |
---|
| 884 | { |
---|
| 885 | int more,l; |
---|
| 886 | if ((l=strlen(st))>feBufferLength) |
---|
| 887 | { |
---|
| 888 | more = ((l + (4*1024-1))/(4*1024))*(4*1024); |
---|
| 889 | feBuffer=(char *)omReallocSize((ADDRESS)feBuffer,feBufferLength, |
---|
| 890 | more); |
---|
| 891 | feBufferLength=more; |
---|
| 892 | } |
---|
| 893 | strcpy(feBuffer,st); |
---|
| 894 | feBufferStart=feBuffer+l; |
---|
| 895 | return feBuffer; |
---|
| 896 | } |
---|
| 897 | |
---|
| 898 | #ifdef HAVE_TCL |
---|
| 899 | extern "C" { |
---|
| 900 | void PrintTCLS(const char c, const char *s) |
---|
| 901 | { |
---|
| 902 | int l=strlen(s); |
---|
| 903 | if (l>0) PrintTCL(c,l,s); |
---|
| 904 | } |
---|
| 905 | } |
---|
| 906 | #endif |
---|
| 907 | |
---|
| 908 | extern "C" { |
---|
| 909 | void WerrorS(const char *s) |
---|
| 910 | { |
---|
| 911 | #ifdef HAVE_MPSR |
---|
| 912 | if (fe_fgets_stdin==fe_fgets_dummy) |
---|
| 913 | { |
---|
| 914 | if (feErrors==NULL) |
---|
| 915 | { |
---|
| 916 | feErrors=(char *)omAlloc(256); |
---|
| 917 | feErrorsLen=256; |
---|
| 918 | *feErrors = '\0'; |
---|
| 919 | } |
---|
| 920 | else |
---|
| 921 | { |
---|
| 922 | if (((int)(strlen((char *)s)+ 20 +strlen(feErrors)))>=feErrorsLen) |
---|
| 923 | { |
---|
| 924 | feErrors=(char *)omReallocSize(feErrors,feErrorsLen,feErrorsLen+256); |
---|
| 925 | feErrorsLen+=256; |
---|
| 926 | } |
---|
| 927 | } |
---|
| 928 | strcat(feErrors, "Singular error: "); |
---|
| 929 | strcat(feErrors, (char *)s); |
---|
| 930 | } |
---|
| 931 | else |
---|
| 932 | #endif |
---|
| 933 | { |
---|
| 934 | #ifdef HAVE_TCL |
---|
| 935 | if (tclmode) |
---|
| 936 | { |
---|
| 937 | PrintTCLS('E',(char *)s); |
---|
| 938 | PrintTCLS('E',"\n"); |
---|
| 939 | } |
---|
| 940 | else |
---|
| 941 | #endif |
---|
| 942 | { |
---|
| 943 | fwrite(" ? ",1,5,stderr); |
---|
| 944 | fwrite((char *)s,1,strlen((char *)s),stderr); |
---|
| 945 | fwrite("\n",1,1,stderr); |
---|
| 946 | fflush(stderr); |
---|
| 947 | if (feProt&PROT_O) |
---|
| 948 | { |
---|
| 949 | fwrite(" ? ",1,5,feProtFile); |
---|
| 950 | fwrite((char *)s,1,strlen((char *)s),feProtFile); |
---|
| 951 | fwrite("\n",1,1,feProtFile); |
---|
| 952 | } |
---|
| 953 | } |
---|
| 954 | } |
---|
| 955 | errorreported = TRUE; |
---|
| 956 | } |
---|
| 957 | |
---|
| 958 | void Werror(char *fmt, ...) |
---|
| 959 | { |
---|
| 960 | va_list ap; |
---|
| 961 | va_start(ap, fmt); |
---|
| 962 | char *s=(char *)omAlloc(256); |
---|
| 963 | vsprintf(s, fmt, ap); |
---|
| 964 | WerrorS(s); |
---|
| 965 | omFreeSize(s,256); |
---|
| 966 | va_end(ap); |
---|
| 967 | } |
---|
| 968 | |
---|
| 969 | void WarnS(const char *s) |
---|
| 970 | { |
---|
| 971 | #define warn_str "// ** " |
---|
| 972 | #ifdef HAVE_TCL |
---|
| 973 | if (tclmode) |
---|
| 974 | { |
---|
| 975 | PrintTCLS('W',warn_str); |
---|
| 976 | PrintTCLS('W',s); |
---|
| 977 | PrintTCLS('W',"\n"); |
---|
| 978 | } |
---|
| 979 | else |
---|
| 980 | #endif |
---|
| 981 | if (feWarn) /* ignore warnings if option --no-warn was given */ |
---|
| 982 | { |
---|
| 983 | fwrite(warn_str,1,6,stdout); |
---|
| 984 | fwrite(s,1,strlen(s),stdout); |
---|
| 985 | fwrite("\n",1,1,stdout); |
---|
| 986 | fflush(stdout); |
---|
| 987 | if (feProt&PROT_O) |
---|
| 988 | { |
---|
| 989 | fwrite(warn_str,1,6,feProtFile); |
---|
| 990 | fwrite(s,1,strlen(s),feProtFile); |
---|
| 991 | fwrite("\n",1,1,feProtFile); |
---|
| 992 | } |
---|
| 993 | } |
---|
| 994 | } |
---|
| 995 | } /* end extern "C" */ |
---|
| 996 | |
---|
| 997 | void Warn(const char *fmt, ...) |
---|
| 998 | { |
---|
| 999 | va_list ap; |
---|
| 1000 | va_start(ap, fmt); |
---|
| 1001 | char *s=(char *)omAlloc(256); |
---|
| 1002 | vsprintf(s, fmt, ap); |
---|
| 1003 | WarnS(s); |
---|
| 1004 | omFreeSize(s,256); |
---|
| 1005 | va_end(ap); |
---|
| 1006 | } |
---|
| 1007 | |
---|
| 1008 | |
---|
| 1009 | // some routines which redirect the output of print to a string |
---|
| 1010 | static char* sprint = NULL; |
---|
| 1011 | void SPrintStart() |
---|
| 1012 | { |
---|
| 1013 | sprint = omStrDup(""); |
---|
| 1014 | } |
---|
| 1015 | |
---|
| 1016 | static void SPrintS(char* s) |
---|
| 1017 | { |
---|
| 1018 | omCheckAddr(sprint); |
---|
| 1019 | if (s == NULL) return; |
---|
| 1020 | int ls = strlen(s); |
---|
| 1021 | if (ls == 0) return; |
---|
| 1022 | |
---|
| 1023 | char* ns; |
---|
| 1024 | int l = strlen(sprint); |
---|
| 1025 | ns = (char*) omAlloc((l + ls + 1)*sizeof(char)); |
---|
| 1026 | if (l > 0) strcpy(ns, sprint); |
---|
| 1027 | |
---|
| 1028 | strcpy(&(ns[l]), s); |
---|
| 1029 | omFree(sprint); |
---|
| 1030 | sprint = ns; |
---|
| 1031 | omCheckAddr(sprint); |
---|
| 1032 | } |
---|
| 1033 | |
---|
| 1034 | char* SPrintEnd() |
---|
| 1035 | { |
---|
| 1036 | char* ns = sprint; |
---|
| 1037 | sprint = NULL; |
---|
| 1038 | omCheckAddr(ns); |
---|
| 1039 | return ns; |
---|
| 1040 | } |
---|
| 1041 | |
---|
| 1042 | // Print routines |
---|
| 1043 | extern "C" { |
---|
| 1044 | void PrintS(char *s) |
---|
| 1045 | { |
---|
| 1046 | if (sprint != NULL) |
---|
| 1047 | { |
---|
| 1048 | SPrintS(s); |
---|
| 1049 | return; |
---|
| 1050 | } |
---|
| 1051 | |
---|
| 1052 | if (feOut) /* do not print when option --no-out was given */ |
---|
| 1053 | { |
---|
| 1054 | |
---|
| 1055 | #ifdef HAVE_TCL |
---|
| 1056 | if (tclmode) |
---|
| 1057 | { |
---|
| 1058 | PrintTCLS('N',s); |
---|
| 1059 | } |
---|
| 1060 | else |
---|
| 1061 | #endif |
---|
| 1062 | { |
---|
| 1063 | fwrite(s,1,strlen(s),stdout); |
---|
| 1064 | fflush(stdout); |
---|
| 1065 | if (feProt&PROT_O) |
---|
| 1066 | { |
---|
| 1067 | fwrite(s,1,strlen(s),feProtFile); |
---|
| 1068 | } |
---|
| 1069 | } |
---|
| 1070 | } |
---|
| 1071 | } |
---|
| 1072 | |
---|
| 1073 | void PrintLn() |
---|
| 1074 | { |
---|
| 1075 | PrintS("\n"); |
---|
| 1076 | } |
---|
| 1077 | |
---|
| 1078 | void Print(char *fmt, ...) |
---|
| 1079 | { |
---|
| 1080 | if (sprint != NULL) |
---|
| 1081 | { |
---|
| 1082 | int ls = strlen(fmt); |
---|
| 1083 | va_list ap; |
---|
| 1084 | va_start(ap, fmt); |
---|
| 1085 | omCheckAddr(sprint); |
---|
| 1086 | if (fmt != NULL && ls > 0) |
---|
| 1087 | { |
---|
| 1088 | char* ns; |
---|
| 1089 | int l = strlen(sprint); |
---|
| 1090 | ns = (char*) omAlloc(sizeof(char)*(ls + l + 256)); |
---|
| 1091 | if (l > 0) strcpy(ns, sprint); |
---|
| 1092 | |
---|
| 1093 | #ifdef HAVE_VSNPRINTF |
---|
| 1094 | l = vsnprintf(&(ns[l]), ls+255, fmt, ap); |
---|
| 1095 | assume(l != -1); |
---|
| 1096 | #else |
---|
| 1097 | vsprintf(&(ns[l]), fmt, ap); |
---|
| 1098 | #endif |
---|
| 1099 | omCheckAddr(ns); |
---|
| 1100 | omFree(sprint); |
---|
| 1101 | sprint = ns; |
---|
| 1102 | } |
---|
| 1103 | va_end(ap); |
---|
| 1104 | return; |
---|
| 1105 | } |
---|
| 1106 | if (feOut) |
---|
| 1107 | { |
---|
| 1108 | va_list ap; |
---|
| 1109 | va_start(ap, fmt); |
---|
| 1110 | #ifdef HAVE_TCL |
---|
| 1111 | if(tclmode) |
---|
| 1112 | #endif |
---|
[dcb1b7] | 1113 | #if defined(HAVE_TCL) |
---|
[35aab3] | 1114 | { |
---|
| 1115 | char *s=(char *)omAlloc(strlen(fmt)+256); |
---|
| 1116 | vsprintf(s,fmt, ap); |
---|
| 1117 | #ifdef HAVE_TCL |
---|
| 1118 | PrintTCLS('N',s); |
---|
| 1119 | #endif |
---|
| 1120 | } |
---|
| 1121 | #endif |
---|
| 1122 | #ifdef HAVE_TCL |
---|
| 1123 | else |
---|
[0b5a8b] | 1124 | #endif |
---|
[35aab3] | 1125 | { |
---|
| 1126 | vfprintf(stdout, fmt, ap); |
---|
| 1127 | fflush(stdout); |
---|
| 1128 | if (feProt&PROT_O) |
---|
| 1129 | { |
---|
| 1130 | vfprintf(feProtFile,fmt,ap); |
---|
| 1131 | } |
---|
| 1132 | } |
---|
| 1133 | va_end(ap); |
---|
| 1134 | } |
---|
| 1135 | } |
---|
| 1136 | |
---|
| 1137 | /* end extern "C" */ |
---|
| 1138 | } |
---|
| 1139 | |
---|
| 1140 | void monitor(char* s, int mode) |
---|
| 1141 | { |
---|
| 1142 | if (feProt) |
---|
| 1143 | { |
---|
| 1144 | fclose(feProtFile); |
---|
| 1145 | feProt = 0; |
---|
| 1146 | } |
---|
| 1147 | if ((s!=NULL) && (*s!='\0')) |
---|
| 1148 | { |
---|
| 1149 | feProtFile = myfopen(s,"w"); |
---|
| 1150 | if (feProtFile==NULL) |
---|
| 1151 | { |
---|
| 1152 | Werror("cannot open %s",s); |
---|
| 1153 | feProt=0; |
---|
| 1154 | } |
---|
| 1155 | else |
---|
| 1156 | feProt = (BOOLEAN)mode; |
---|
| 1157 | } |
---|
| 1158 | } |
---|
| 1159 | |
---|
| 1160 | |
---|
| 1161 | char* eati(char *s, int *i) |
---|
| 1162 | { |
---|
| 1163 | int l=0; |
---|
| 1164 | |
---|
| 1165 | if (*s >= '0' && *s <= '9') |
---|
| 1166 | { |
---|
| 1167 | *i = 0; |
---|
| 1168 | while (*s >= '0' && *s <= '9') |
---|
| 1169 | { |
---|
| 1170 | *i *= 10; |
---|
| 1171 | *i += *s++ - '0'; |
---|
| 1172 | l++; |
---|
| 1173 | if ((l>=MAX_INT_LEN)||((*i) <0)) |
---|
| 1174 | { |
---|
| 1175 | s-=l; |
---|
| 1176 | Werror("`%s` greater than %d(max. integer representation)", |
---|
| 1177 | s,MAX_INT_VAL); |
---|
| 1178 | return s; |
---|
| 1179 | } |
---|
| 1180 | } |
---|
| 1181 | } |
---|
| 1182 | else *i = 1; |
---|
| 1183 | return s; |
---|
| 1184 | } |
---|
| 1185 | #else /* ! STANDALONE_PARSER */ |
---|
| 1186 | #include <stdio.h> |
---|
| 1187 | |
---|
| 1188 | #endif |
---|
| 1189 | |
---|
| 1190 | #ifdef ix86_Win |
---|
| 1191 | // Make sure that mode contains binary option |
---|
| 1192 | FILE* myfopen(char *path, char *mode) |
---|
| 1193 | { |
---|
| 1194 | char mmode[4]; |
---|
| 1195 | int i; |
---|
| 1196 | int done = 0; |
---|
| 1197 | |
---|
| 1198 | for (i=0;;i++) |
---|
| 1199 | { |
---|
| 1200 | mmode[i] = mode[i]; |
---|
| 1201 | if (mode[i] == '\0') break; |
---|
| 1202 | if (mode[i] == 'b') done = 1; |
---|
| 1203 | } |
---|
| 1204 | |
---|
| 1205 | if (! done) |
---|
| 1206 | { |
---|
| 1207 | mmode[i] = 'b'; |
---|
| 1208 | mmode[i+1] = '\0'; |
---|
| 1209 | } |
---|
| 1210 | return fopen(path, mmode); |
---|
| 1211 | } |
---|
| 1212 | #endif |
---|
| 1213 | // replace "\r\n" by " \n" and "\r" by "\n" |
---|
| 1214 | |
---|
| 1215 | size_t myfread(void *ptr, size_t size, size_t nmemb, FILE *stream) |
---|
| 1216 | { |
---|
| 1217 | size_t got = fread(ptr, size, nmemb, stream) * size; |
---|
| 1218 | size_t i; |
---|
| 1219 | |
---|
| 1220 | for (i=0; i<got; i++) |
---|
| 1221 | { |
---|
| 1222 | if ( ((char*) ptr)[i] == '\r') |
---|
| 1223 | { |
---|
| 1224 | if (i+1 < got && ((char*) ptr)[i+1] == '\n') |
---|
| 1225 | ((char*) ptr)[i] = ' '; |
---|
| 1226 | else |
---|
| 1227 | ((char*) ptr)[i] = '\n'; |
---|
| 1228 | } |
---|
| 1229 | } |
---|
| 1230 | return got; |
---|
| 1231 | } |
---|