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Diffstat (limited to 'parser.c')
| -rw-r--r-- | parser.c | 399 |
1 files changed, 0 insertions, 399 deletions
diff --git a/parser.c b/parser.c deleted file mode 100644 index 23ea278..0000000 --- a/parser.c +++ /dev/null @@ -1,399 +0,0 @@ -/* $Id: parser.c,v 1.25 2004/01/29 04:40:02 reinelt Exp $ - * - * row definition parser - * - * Copyright 1999, 2000 Michael Reinelt <reinelt@eunet.at> - * - * This file is part of LCD4Linux. - * - * LCD4Linux is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * LCD4Linux is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - * $Log: parser.c,v $ - * Revision 1.25 2004/01/29 04:40:02 reinelt - * every .c file includes "config.h" now - * - * Revision 1.24 2004/01/05 11:57:38 reinelt - * added %y tokens to make the Evaluator useable - * - * Revision 1.23 2003/11/11 04:40:20 reinelt - * WIFI patch from Xavier Vello - * - * Revision 1.22 2003/10/12 06:08:28 nicowallmeier - * imond/telmond support - * - * Revision 1.21 2003/10/05 17:58:50 reinelt - * libtool junk; copyright messages cleaned up - * - * Revision 1.20 2003/09/01 04:09:35 reinelt - * icons nearly finished, but MatrixOrbital only - * - * Revision 1.19 2003/06/21 05:46:18 reinelt - * DVB client integrated - * - * Revision 1.18 2002/12/05 19:23:01 reinelt - * fixed undefined operations found by gcc3 - * - * Revision 1.17 2002/08/19 04:41:20 reinelt - * introduced bar.c, moved bar stuff from display.h to bar.h - * - * Revision 1.16 2001/03/16 16:40:17 ltoetsch - * implemented time bar - * - * Revision 1.15 2001/03/14 13:19:29 ltoetsch - * Added pop3/imap4 mail support - * - * Revision 1.14 2001/03/13 08:34:15 reinelt - * - * corrected a off-by-one bug with sensors - * - * Revision 1.13 2001/03/08 15:25:38 ltoetsch - * improved exec - * - * Revision 1.12 2001/03/07 18:10:21 ltoetsch - * added e(x)ec commands - * - * Revision 1.11 2001/03/02 10:18:03 ltoetsch - * added /proc/apm battery stat - * - * Revision 1.10 2001/02/19 00:15:46 reinelt - * - * integrated mail and seti client - * major rewrite of parser and tokenizer to support double-byte tokens - * - * Revision 1.9 2001/02/16 08:23:09 reinelt - * - * new token 'ic' (ISDN connected) by Carsten Nau <info@cnau.de> - * - * Revision 1.8 2001/02/14 07:40:16 reinelt - * - * first (incomplete) GPO implementation - * - * Revision 1.7 2000/08/10 09:44:09 reinelt - * - * new debugging scheme: error(), info(), debug() - * uses syslog if in daemon mode - * - * Revision 1.6 2000/05/21 06:20:35 reinelt - * - * added ppp throughput - * token is '%t[iomt]' at the moment, but this will change in the near future - * - * Revision 1.5 2000/03/24 11:36:56 reinelt - * - * new syntax for raster configuration - * changed XRES and YRES to be configurable - * PPM driver works nice - * - * Revision 1.4 2000/03/19 08:41:28 reinelt - * - * documentation available! README, README.MatrixOrbital, README.Drivers - * added Skeleton.c as a starting point for new drivers - * - * Revision 1.3 2000/03/18 10:31:06 reinelt - * - * added sensor handling (for temperature etc.) - * made data collecting happen only if data is used - * (reading /proc/meminfo takes a lot of CPU!) - * released lcd4linux-0.92 - * - * Revision 1.2 2000/03/17 09:21:42 reinelt - * - * various memory statistics added - * - * Revision 1.1 2000/03/13 15:58:24 reinelt - * - * release 0.9 - * moved row parsing to parser.c - * all basic work finished - * - */ - -/* - * exported functions: - * - * char *parse_row (char *string, int supported_bars, int usage[]) - * converts a row definition from the config file - * into the internal form using tokens - * sets the array usage[token] to usage count - * - * char parse_gpo (char *string, int usage[]) - * converts a GPO definition from the config file - * into the internal form using tokens - * sets the array usage[token] to usage count - * - */ - -#include "config.h" - -#include <stdlib.h> -#include <stdio.h> -#include <ctype.h> -#include <string.h> - -#include "debug.h" -#include "display.h" -#include "bar.h" -#include "parser.h" - -typedef struct { - char *symbol; - TOKEN token; - CLASS class; - int bar; -} SYMTAB; - -static SYMTAB Symtab[] = {{ "%", T_PERCENT, C_GENERIC, 0 }, - { "$", T_DOLLAR, C_GENERIC, 0 }, - { "&", T_AMPERSAND, C_GENERIC, 0 }, - { "o", T_OS, C_GENERIC, 0 }, - { "v", T_RELEASE, C_GENERIC, 0 }, - { "p", T_CPU, C_GENERIC, 0 }, - { "r", T_RAM, C_GENERIC, 0 }, - { "mt", T_MEM_TOTAL, C_MEM, 1 }, - { "mu", T_MEM_USED, C_MEM, 1 }, - { "mf", T_MEM_FREE, C_MEM, 1 }, - { "ms", T_MEM_SHARED, C_MEM, 1 }, - { "mb", T_MEM_BUFFER, C_MEM, 1 }, - { "mc", T_MEM_CACHE, C_MEM, 1 }, - { "ma", T_MEM_AVAIL, C_MEM, 1 }, - { "l1", T_LOAD_1, C_LOAD, 1 }, - { "l2", T_LOAD_2, C_LOAD, 1 }, - { "l3", T_LOAD_3, C_LOAD, 1 }, - { "L", T_OVERLOAD, C_LOAD, 0 }, - { "cu", T_CPU_USER, C_CPU, 1 }, - { "cn", T_CPU_NICE, C_CPU, 1 }, - { "cs", T_CPU_SYSTEM, C_CPU, 1 }, - { "cb", T_CPU_BUSY, C_CPU, 1 }, - { "ci", T_CPU_IDLE, C_CPU, 1 }, - { "dr", T_DISK_READ, C_DISK, 1 }, - { "dw", T_DISK_WRITE, C_DISK, 1 }, - { "dt", T_DISK_TOTAL, C_DISK, 1 }, - { "dm", T_DISK_MAX, C_DISK, 1 }, - { "nr", T_ETH_RX, C_ETH, 1 }, - { "nw", T_ETH_TX, C_ETH, 1 }, - { "nt", T_ETH_TOTAL, C_ETH, 1 }, - { "nm", T_ETH_MAX, C_ETH, 1 }, - { "ic", T_ISDN_USED, C_ISDN, 0 }, - { "ii", T_ISDN_IN, C_ISDN, 1 }, - { "io", T_ISDN_OUT, C_ISDN, 1 }, - { "it", T_ISDN_TOTAL, C_ISDN, 1 }, - { "im", T_ISDN_MAX, C_ISDN, 1 }, - { "ws", T_WIFI_SIGNAL, C_WIFI, 1 }, - { "wl", T_WIFI_LINK, C_WIFI, 1 }, - { "wn", T_WIFI_NOISE, C_WIFI, 1 }, - { "ti", T_PPP_RX, C_PPP, 1 }, - { "to", T_PPP_TX, C_PPP, 1 }, - { "tt", T_PPP_TOTAL, C_PPP, 1 }, - { "tm", T_PPP_MAX, C_PPP, 1 }, - { "hc", T_SETI_PRC, C_SETI, 1 }, - { "ht", T_SETI_CPU, C_SETI, 0 }, - { "bp", T_BATT_PERC, C_BATT, 1 }, - { "bs", T_BATT_STAT, C_BATT, 0 }, - { "bd", T_BATT_DUR, C_BATT, 0 }, - { "ss", T_DVB_STRENGTH, C_DVB, 1 }, - { "sn", T_DVB_SNR, C_DVB, 1 }, - { "e*", T_MAIL, C_MAIL, 0 }, - { "u*", T_MAIL_UNSEEN,C_MAIL, 0 }, - { "s*", T_SENSOR, C_SENSOR, 1 }, - { "x*", T_EXEC, C_EXEC, 1 }, - { "y*", T_EXPR, C_EXPR, 1 }, - { "jc", T_IMON_CPU, C_IMON, 1 }, - { "jv", T_IMON_VER, C_IMON, 0 }, - { "jd", T_IMON_DATE, C_IMON, 0 }, - { "jm", T_IMON_TIME, C_IMON, 0 }, - { "ji*",T_IMON_RIN, C_IMON, 1 }, - { "jo*",T_IMON_ROUT, C_IMON, 1 }, - { "js*",T_IMON_STATUS,C_IMON, 0 }, - { "jn*",T_IMON_PHONE, C_IMON, 0 }, - { "jp*",T_IMON_IP, C_IMON, 0 }, - { "jt*",T_IMON_OTIME, C_IMON, 0 }, - { "jk*",T_IMON_CHARGE,C_IMON, 0 }, - { "kn", T_TELMON_NUMBER, C_TELMON,0 }, - { "km", T_TELMON_MSN, C_TELMON, 0 }, - { "kd", T_TELMON_DATE, C_TELMON, 0 }, - { "kt", T_TELMON_TIME, C_TELMON, 0 }, - { "", -1, 0 }}; - -static int bar_type (char tag) -{ - switch (tag) { - case 'l': - return BAR_L; - case 'r': - return BAR_R; - case 'u': - return BAR_U; - case 'd': - return BAR_D; - case 't': - return BAR_T; - default: - return 0; - } -} - -static int get_token (char *s, char **p, int bar, int usage[]) -{ - char c; - int i, l; - - for (i=0; Symtab[i].token!=-1; i++) { - if (bar && !Symtab[i].bar) continue; - l=strlen(Symtab[i].symbol); - if (Symtab[i].symbol[l-1]=='*') { - if (Symtab[i].token<T_EXTENDED) { - error ("ERROR: internal error in symbol '%s'", Symtab[i].symbol); - return -1; - } - c=*(s+l-1); - if (strncmp(Symtab[i].symbol, s, l-1)==0 && c>='0' && c<='9') { - *p=s+l; - usage[Symtab[i].token]|=(1<<(c-'0')); - usage[Symtab[i].class]=1; - return Symtab[i].token+(c<<8); - } - } else if (strncmp(Symtab[i].symbol, s, l)==0) { - *p=s+l; - usage[Symtab[i].token]=1; - usage[Symtab[i].class]=1; - return Symtab[i].token; - } - } - return -1; -} - -char *parse_row (char *string, int supported_bars, int usage[]) -{ - static char buffer[256]; - char *s=string; - char *p=buffer; - int token, token2; - int type, len; - - do { - switch (*s) { - - case '%': - if ((token=get_token (++s, &s, 0, usage))==-1) { - error ("WARNING: unknown token <%%%c> in <%s>", *s, string); - } else { - *p++='%'; - *p++=token&255; - if (token>256) *p++=token>>8; - } - break; - - case '$': - type=bar_type(tolower(*++s)); - if (type==0) { - error ("WARNING: invalid bar type <$%c> in <%s>", *s, string); - break; - } - if (!(type & supported_bars)) { - error ("WARNING: driver does not support bar type '%c'", *s); - break; - } - if (isupper(*s)) type |= BAR_LOG; - len=strtol(s+1, &s, 10); - if (len<1 || len>127) { - error ("WARNING: invalid bar length in <%s>", string); - break; - } - if ((token=get_token (s, &s, 0, usage))==-1) { - error ("WARNING: unknown token <$%c> in <%s>", *s, string); - break; - } - token2=-1; - if (*s=='+') { - if ((type & BAR_H) && (supported_bars & BAR_H2)) { - type |= BAR_H2; - } else if ((type & BAR_V) && (supported_bars & BAR_V2)) { - type |= BAR_V2; - } else { - error ("WARNING: driver does not support double bars"); - break; - } - if ((token2=get_token (s+1, &s, 0, usage))==-1) { - error ("WARNING: unknown token <$%c> in <%s>", *s, string); - break; - } - } - else if (*s == ',' && (type & BAR_T)) - token2=strtol(s+1, &s, 10); /* get horizontal length */ - *p++='$'; - *p++=type; - *p++=len; - *p++=token&255; - if (token>256) *p++=token>>8; - if (token2!=-1) { - *p++=token2&255; - if (token>256 && !(type & BAR_T)) *p++=token2>>8; - } - break; - - case '&': - if (*(s+1)<'1'||*(s+1)>'9') { - s++; - error ("WARNING: illegal '&%c' in <%s>", *s, string); - } else { - *p++=*s++; - *p++=*s++; - } - break; - - case '\\': - if (*(s+1)=='\\') { - *p++='\\'; - s++; - } else { - unsigned int c=0; int n; - sscanf (s+1, "%3o%n", &c, &n); - if (c==0 || c>255) { - error ("WARNING: illegal '\\' in <%s>", string); - } else { - *p++=c; - s+=n+1; - } - } - break; - - default: - if ((*p++=*s)!='\0') s++; - } - - } while (*s); - - *p='\0'; - return buffer; -} - -int parse_gpo (char *string, int usage[]) -{ - char *s=string; - int token=-1; - - if (*s=='%') { - if ((token=get_token (++s, &s, 0, usage))==-1) { - error ("WARNING: unknown token <%%%c> in <%s>", *s, string); - } - } - - if (*s!='\0') { - error ("WARNING: error while parsing <%s>", string); - } - - return token; -} |