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Power Programmierung
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Power-Programmierung CD 2 (Tewi)(1994).iso
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intlist
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intprint.c
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C/C++ Source or Header
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1992-10-14
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1,497 lines
/************************************************************************/
/* INTPRINT.C by Ralf Brown. Donated to the Public Domain. */
/* Please do not remove my name from any copies or derivatives. */
/************************************************************************/
/* Program History: */
/* v1.00 4/23/89 initial public release */
/* with 4/30/89 list */
/* v1.10 5/21/89 added -I and -f */
/* v1.11 1/6/90 fixed #endif's for compilers which don't handle */
/* labels */
/* v1.20 6/8/90 added -r */
/* v1.30 7/14/90 added -b, tables now stay aligned on odd indents */
/* v1.40 10/6/90 added -B based on changes by Naoto Kimura, -w */
/* v1.40a 5/6/91 HP LaserJet II support by Russ Herman */
/* v1.41 7/9/91 HP PCL support by P.J.Farley III */
/* v2.00 9/1/91 modular printer definitions */
/* printing multipart interrupt list */
/* v2.01 2/9/92 fixed summary entry for non-numeric AX= and AH= */
/* smarter page breaks */
/* v2.02 2/18/92 bugfix & isxdigit suggested by Aaron West */
/* v2.10 3/14/92 updated to handle extra flags in headings */
/* v2.11 5/23/92 bugfix pointed out by Joe White */
/* v2.20 6/12/92 added -F based on code by Richard Brittain */
/* added -H and Panasonic printer def by Lewis Paper */
/* v2.21 fixed error in -H/-r interaction */
/* updated for new 'Bitmask of' section */
/************************************************************************/
/* Recompiling: */
/* Turbo C / Borland C++ */
/* tcc -mt -lt -Z -p intprint */
/************************************************************************/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#define VERSION "2.21"
#ifdef __TURBOC__
# define PROTOTYPES
# include <stdlib.h>
int _Cdecl isatty(int handle) ;
void _setenvp(void) {} /* don't need the environment, so don't include it */
#else
/* not Turbo C / Borland C, so set configuration #defines */
#if 0 /* set to 1 if compiler supports ANSI-style prototypes, 0 otherwise */
#define PROTOTYPES
#endif
#if 1 /* set to 0 if library contains strnicmp(), 1 otherwise */
#define NEED_STRNICMP
#endif
#if 1 /* set to 0 if library contains isxdigit(), 1 otherwise */
#define NEED_ISXDIGIT
#endif
#if 0 /* set to 0 if library contains strdup(), 1 otherwise */
#define NEED_STRDUP
#endif
#if 1 /* set to 0 if library contains strupr(), 1 otherwise */
#define NEED_STRUPR
#endif
#if 1 /* set to 0 if library contains three-arg itoa(), 1 otherwise */
#define NEED_ITOA
#endif
#define _Cdecl
#endif /* __TURBOC__ */
/***********************************************/
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE !FALSE
#endif
#define MAXLINE 81 /* at most 80 chars per line (plus newline) */
#define MAXPAGE 200 /* at most 200 lines per page */
#define start_of_entry(s) (strncmp(s,"INT ",4) == 0)
/***********************************************/
typedef struct _cstr /* a counted string */
{
int len ; /* the string's length */
char *str ; /* the actual contents of the string */
} cstr ;
#define CSTR(s) { sizeof(s)-1, (s) } /* for defining a counted string literal */
#define cstrlen(s) ((s)->len) /* how long is the counted string? */
#define cstrchar(s,i) ((s)->str[i]) /* retrieve a character from a counted string */
typedef struct _printer_def
{
char *name ; /* for selecting the appropriate printer */
cstr init1, init2 ; /* initialization strings */
cstr marginl, marginc, marginr ; /* margins: duplex even, non-duplex, duplex odd */
cstr duplex_on ; /* turn on duplex mode */
cstr term1, term2 ; /* cleanup strings */
cstr bold_on, bold_off ; /* boldface on/off */
int indent ; /* how many extra spaces to indent */
int lines_per_page ; /* how many lines to print on each page */
int page_length ; /* how many lines on each page */
int page_width ; /* how many printable columns per line? */
#ifdef PROTOTYPES
void (*put_line)(FILE *,int) ;/* function to call to print out divider line */
void (*set_typeface)(FILE *,char *) ;
#else
void (*put_line)() ; /* function to call to print out divider line */
void (*set_typeface)() ;
#endif /* PROTOTYPES */
int *flag ; /* flag to set when using this printer definition */
} PRINTER_DEF ;
struct filter_list
{
struct filter_list *next ;
char *str ;
} ;
typedef struct _header
{
int part ;
int first_on_page ; /* TRUE if a new entry starts at the top of the page */
char desc[24] ;
} HEADER ;
/***********************************************/
#ifdef PROTOTYPES
void usage(void) ;
void fatal(char *msg) ;
void get_raw_line(char *buf,int size) ;
int unwanted_section(char *buf) ;
void get_line(char *buf,int size) ;
void indent_line(FILE *fp) ;
void indent_to(int where,FILE *fp) ;
void put_line(FILE *fp, int len) ;
void HPPCL_put_line(FILE *fp, int len) ;
void HPPCL_set_typeface(FILE *fp,char *typeface) ;
void fputcstr(cstr *s, FILE *fp) ;
int divider_line(char *line) ;
int section_start(char *line) ;
int start_of_table(char *line) ;
void output_line(char *line,FILE *fp) ;
void fill_buffer(int lines, int lines_per_page) ;
int find_page_break(int lines) ;
void summarize(FILE *summary, int line, int pages_printed) ;
void start_format(char *line) ;
struct filter_list *add_filter_info(struct filter_list *list,char *str) ;
void build_filter_lists(char *file) ;
void print_line(char *line) ;
void make_description(char *desc,int line) ;
char *determine_heading(int last) ;
void print_buffer(int last, int lines_per_page, int total_lines, int use_FF) ;
void select_printer(char *name) ;
void display_printers(void) ;
int _Cdecl main(int argc, char **argv) ;
#else
void put_line() ;
void HPPCL_put_line() ;
#endif /* PROTOTYPES */
/***********************************************/
FILE *infile, *outfile ;
char *input_file ;
char buffer[MAXPAGE][MAXLINE] ;
char num[6] ;
char summary_line[2*MAXLINE] ;
int pages_printed = 0 ;
int page_width = 0 ; /* page width in characters, 0 = use prtdef */
int indent = 0 ; /* number of blanks to add at start of each line */
int widow_length = 10 ; /* number of lines to scan for good place to break */
int page_numbers = FALSE ; /* add page numbers to bottom of page? */
int multi_file = FALSE ; /* printing multipart interrupt list? */
int out_of_files = FALSE ; /* hit end of last file for multipart printing? */
int do_summary = FALSE ; /* create a one-line-per-call summary? */
int do_formats = FALSE ; /* create a separate file with data structures? */
int do_filter = FALSE ; /* using a filtering file? */
int do_headers = FALSE ; /* add page headings? */
int IBM_chars = FALSE ; /* printer can handle IBM graphics characters */
int boldface = FALSE ; /* boldface titles and Return:/Notes: ? */
int printer_bold = FALSE ; /* boldface using printer control sequences? */
int echo_format = FALSE ;
int duplex = FALSE ;
int HPPCL_mode = FALSE ;
FILE *summary ;
FILE *formats ;
PRINTER_DEF *printer = NULL ;
int first_page = 0 ;
int last_page = 9999 ;
struct filter_list *includes = NULL ;
struct filter_list *excludes = NULL ;
HEADER header_first = { 0, FALSE, "" } ;
HEADER header_last = { 0, FALSE, "" } ;
/***********************************************/
PRINTER_DEF printers[] =
{
{ "default",
CSTR(""), CSTR(""),
CSTR(""), CSTR(""), CSTR(""),
CSTR(""),
CSTR(""), CSTR(""),
CSTR(""), CSTR(""),
-1,
60,
0,
79,
put_line,
NULL,
NULL,
},
{ "Epson FX80, 12 cpi",
CSTR("\033M"), CSTR(""),
CSTR("\033l\004"), CSTR("\033l\007"), CSTR("\033l\014"),
CSTR(""),
CSTR("\033P"), CSTR("\033l\000"),
CSTR("\033E"), CSTR("\033F"),
0,
60,
0,
87, /* 96 - left margin - 1 right margin */
put_line,
NULL,
NULL,
},
{ "Panasonic KX-P1124i / 10 cpi Epson",
CSTR(""), CSTR(""),
CSTR(""), CSTR(""), CSTR(""),
CSTR(""),
CSTR(""), CSTR(""),
CSTR("\033E"), CSTR("\033F"),
-1,
60,
0,
79,
put_line,
NULL,
NULL,
},
{ "HP PCL",
CSTR("\033(8U"), CSTR(""),
CSTR("\033&a4c4L"), CSTR("\033&a8c8L"), CSTR("\033&a12c12L"),
CSTR("\033&l1S"),
CSTR("\033E"), CSTR(""),
CSTR("\033(s3B"), CSTR("\033(s0B"),
0,
69,
0,
87, /* 96 - left margin - 1 right margin */
HPPCL_put_line,
HPPCL_set_typeface,
&HPPCL_mode,
},
#define HPPCL_FONT_ON_A "\033(s0p12h10v0s0b"
/* HP PCL4/5 Font select: Roman-8;Upright12Pitch10PointMediumWeight */
#define HPPCL_FONT_ON_B "T\033&l6.8571C"
/* HP PCL4/5 Font select: End typeface select;VMI=7LPI: (48/7)-48th's inches*/
#define HPPCL_IBM_LN_A "\033&f0S\033*p-15Y\033*c"
/* HP PCL4/5 IBM Line: Push Pos;Up 15/720";Hor.Rule ???/300ths" long */
#define HPPCL_IBM_LN_B "a3b0P\033&f1S"
/* HP PCL4/5 IBM Line: 3/300ths" high,Print rule;Pop Position */
{ "LaserJet II",
CSTR("\033(10U"),CSTR(""),
CSTR("\033&a4c4L"), CSTR("\033&a8c8L"), CSTR("\033&a12c12L"),
CSTR(""),
CSTR("\033E"),CSTR(""),
CSTR("\033(s3B"),CSTR("\033(s0B"),
0,
54,
60,
79,
put_line,
NULL,
&IBM_chars,
},
} ;
#define NUM_PRINTERS (sizeof(printers)/sizeof(printers[0]))
/***********************************************/
#ifdef NEED_STRNICMP
#ifdef PROTOTYPES
int strnicmp(char *s1,char *s2,int len)
#else
int strnicmp(s1,s2,len)
char *s1,*s2 ;
unsigned int len ;
#endif PROTOTYPES
{
char c1, c2 ;
while (*s1 && *s2 && len > 0)
{
len-- ;
c1 = (islower(*s1) ? toupper(*s1) : *s1) ;
c2 = (islower(*s2) ? toupper(*s2) : *s2) ;
if (c1 != c2 || len == 0) /* mismatch or substrings exhausted? */
return (c1 - c2) ;
s1++ ;
s2++ ;
}
return 0 ; /* strings match exactly on first 'len' characters */
}
#endif /* NEED_STRNICMP */
#ifdef NEED_STRUPR
#ifdef PROTOTYPES
char *strupr(char *s)
#else
char *strupr(s)
char *s ;
#endif /* PROTOTYPES */
{
char *orig_s = s ;
char c ;
if (s)
while (*s)
{
c = *s ;
*s++ = (islower(c) ? toupper(c) : c) ;
}
return orig_s ;
}
#endif /* NEED_STRUPR */
#ifdef NEED_STRDUP
#ifdef PROTOTYPES
char *strdup(char *s)
#else
char *strdup(s)
char *s ;
#endif /* PROTOTYPES */
{
char *copy ;
if (s)
copy = (char *)malloc(strlen(s)+1) ;
else
copy = NULL ;
if (copy)
strcpy(copy,s) ;
return copy ;
}
#endif /* NEED_STRDUP */
#ifdef NEED_ISXDIGIT
#ifdef PROTOTYPES
int isxdigit(int c)
#else
int isxdigit(c)
int c ;
#endif /* PROTOTYPES */
{
return isdigit(c) || (strchr("ABCDEFabcdef",c) != NULL) ;
}
#endif /* NEED_ISXDIGIT */
#ifdef NEED_ITOA
#ifdef PROTOTYPES
char *itoa(int num,char *buf,int radix)
#else
char *itoa(num,buf,radix) /* not everybody has the same itoa() as TurboC */
int num ; /* minimal implementation */
char *buf ;
int radix ;
#endif /* PROTOTYPES */
{
int count = 0 ;
int i ;
char tmp ;
do {
buf[count++] = '0' + num % radix ;
num = num / radix ;
} while (num) ;
buf[count] = '\0' ;
if (count > 1)
for (i = 0 ; i < count / 2 ; i++)
{
tmp = buf[i] ;
buf[i] = buf[count-i-1] ;
buf[count-i-1] = tmp ;
}
return buf ;
}
#endif /* NEED_ITOA */
/***********************************************/
void usage()
{
fputs("Usage: intprint [options] intlist [>|>>]output\n",stderr) ;
fputs("Options:\n",stderr) ;
fputs("\t-b\tboldface title lines and section headings\n",stderr) ;
fputs("\t-B\tboldface using printer control codes instead of overprinting\n",stderr) ;
fputs("\t-d\t(duplex) print even/odd pages with different indents\n",stderr) ;
fputs("\t-e\tassume 'elite' mode (96 chars per line) for default printer\n",stderr) ;
fputs("\t-ffile\twrite all data structure formats to 'file'\n",stderr) ;
fputs("\t-Ffile\tprint only entries matching filtering info in 'file'\n",stderr);
fputs("\t-H\tadd page headers showing interrupt call(s) on page\n",stderr) ;
fputs("\t-iN\tindent output N spaces (overridden by some printers)\n",stderr) ;
fputs("\t-I\tprinter supports IBM graphics characters\n",stderr) ;
fputs("\t-lN\tprint N lines per page (default depends on printer)\n",stderr) ;
fputs("\t-LN\tassume N lines on a page, use linefeeds if > #lines printed\n",stderr) ;
fputs("\t-m\tlist is in multiple parts starting with the named file\n",stderr) ;
fputs("\t-nN\tassume N pages have been printed from previous parts\n",stderr) ;
fputs("\t-p\tadd page numbers\n",stderr) ;
fputs("\t-Pname\tassume printer 'name' (-P? lists supported printers)\n",stderr) ;
fputs("\t-rN:M\tprint only pages N through M\n",stderr) ;
fputs("\t-sfile\twrite a one-line-per-function summary to 'file'\n",stderr) ;
fputs("\t-tN\tselect typeface N for the chosen printer\n",stderr) ;
fputs("\t-wN\tscan N lines from bottom of page for good place to break\n",stderr) ;
exit(1) ;
}
/***********************************************/
void fatal(msg)
char *msg ;
{
fputs(msg,stderr) ;
fputs("\n",stderr) ;
exit(1) ;
}
/***********************************************/
void indent_line(fp)
FILE *fp ;
{
int ind = indent ;
while (ind >= 8)
{
fputc('\t',fp) ;
ind -= 8 ;
}
while (ind-- > 0)
fputc(' ', fp) ;
}
/***********************************************/
void indent_to(where,fp)
int where ;
FILE *fp ;
{
indent_line(fp) ;
while (where-- > 0)
fputc(' ', fp) ;
}
/***********************************************/
void put_line(fp,len)
FILE *fp ;
int len ;
{
int i ;
if (IBM_chars)
for (i = 0 ; i < len ; i++)
fputc(196,fp) ; /* single horizontal line */
else
for (i = 0 ; i < len ; i++)
fputc('-',fp) ;
}
/***********************************************/
void HPPCL_put_line(fp,len)
FILE *fp ;
int len ;
{
fputs(HPPCL_IBM_LN_A,fp) ;
itoa((len * 25), num, 10) ;
fputs(num,fp) ;
fputs(HPPCL_IBM_LN_B,fp) ;
}
/***********************************************/
void HPPCL_set_typeface(fp,typeface)
FILE *fp ;
char *typeface ;
{
fputs(HPPCL_FONT_ON_A,fp) ;
if (typeface)
fputs(typeface,fp) ;
else
fputs("8",fp) ;
fputs(HPPCL_FONT_ON_B,fp) ;
}
/***********************************************/
void fputcstr(s,fp) /* output the counted string to the given file */
FILE *fp ;
cstr *s ;
{
int i ;
for (i = 0 ; i < cstrlen(s) ; i++)
fputc(cstrchar(s,i),fp) ;
}
/***********************************************/
int divider_line(line)
char *line ;
{
return strncmp(line,"--------",8) == 0 ;
}
/***********************************************/
int section_start(line)
char *line ;
{
return (strncmp(line,"Return:",7) == 0 ||
strncmp(line,"Desc:",5) == 0 ||
strncmp(line,"Note:",5) == 0 ||
strncmp(line,"Notes:",6) == 0 ||
strncmp(line,"SeeAlso:",8) == 0 ||
strncmp(line,"BUG:",4) == 0 ||
strncmp(line,"BUGS:",5) == 0 ||
strncmp(line,"Program:",8) == 0
) ;
}
/***********************************************/
int start_of_table(line)
char *line ;
{
return (strncmp(line,"Format of ",10) == 0 ||
strncmp(line,"Values ",7) == 0 ||
strncmp(line,"Call ",5) == 0 ||
strncmp(line,"Bitmask of ",11) == 0
) ;
}
/***********************************************/
void output_line(line,fp)
char *line ;
FILE *fp ;
{
int pos = 0 ;
char bold[10] ;
if (boldface)
{
if (start_of_entry(line) || start_of_table(line))
{
indent_line(fp) ;
if (printer_bold)
{
fputcstr(&printer->bold_on,fp) ;
fputs(line,fp) ;
fputcstr(&printer->bold_off,fp) ;
line = NULL ;
}
else
{
fputs(line,fp) ;
fputc('\r',fp) ;
}
}
else if (section_start(line))
{
strncpy(bold,line,sizeof bold) ;
*strchr(bold,':') = '\0' ;
indent_line(fp) ;
if (printer_bold)
{
fputcstr(&printer->bold_on,fp) ;
fputs(bold,fp) ;
fputcstr(&printer->bold_off,fp) ;
pos = strlen(bold) ; /* we're no longer at the left edge of the */
line += pos ; /* line, so figure out where we are */
}
else
{
fputs(bold,fp) ;
fputc('\r',fp) ;
}
}
} /* boldface */
if (line && *line)
{
if (pos == 0) /* are we currently at the left edge of the line? */
indent_line(fp) ; /* if yes, indent the desired amount */
if (indent % 8)
{
while (*line)
{
if (*line == '\t')
do {
fputc(' ',fp) ;
} while (++pos % 8) ;
else
{
fputc(*line,fp) ;
pos++ ;
}
line++ ;
}
}
else
fputs(line,fp) ;
}
fputc('\n',fp) ;
}
/***********************************************/
void get_raw_line(buf,size)
char *buf ;
int size ;
{
int last ;
buf[0] = '\0' ;
if (out_of_files)
return ;
fgets(buf,size,infile) ;
if ((feof(infile) || buf[0] == '\0'))
if (multi_file)
{
FILE *tempfile ;
last = strlen(input_file) - 1 ;
input_file[last]++ ;
if ((tempfile = fopen(input_file,"r")) != NULL)
{
fclose(infile) ;
infile = tempfile ;
fgets(buf,size,infile) ;
}
else
{
out_of_files = TRUE ;
return ;
}
}
else
out_of_files = TRUE ;
last = strlen(buf) - 1 ;
if (last < 0)
last = 0 ;
if (buf[last] == '\n')
buf[last] = '\0' ; /* strip the newline */
}
/***********************************************/
int unwanted_section(buf)
char *buf ;
{
int unwanted = FALSE ;
int found ;
char str[MAXLINE] ;
struct filter_list *p ;
if (start_of_entry(buf)) /* is it an interrupt entry? */
{
strncpy(str,buf,sizeof str) ;
str[sizeof str - 1] = '\0' ;
(void) strupr(str) ;
/* set 'unwanted' to TRUE if *any* exclude string matches */
for (p = excludes ; p ; p = p->next)
{
if (p->str && strstr(str, p->str) != NULL)
{
unwanted = TRUE ;
break ;
}
}
/* if still wanted, set to TRUE if *no* include string matches */
if (!unwanted)
{
found = FALSE ;
for (p = includes ; p ; p = p->next)
{
if (p->str && strstr(str, p->str) != NULL)
{
found = TRUE ;
break ;
}
}
if (!found)
unwanted = TRUE ;
}
}
return unwanted ;
}
/***********************************************/
void get_line(buf,size)
char *buf ;
int size ;
{
static char next_line[MAXLINE] ;
static int readahead = FALSE ;
/* get the next line from the file, skipping unwanted entries */
if (readahead)
{
strncpy(buf,next_line,size) ;
buf[size-1] = '\0' ;
readahead = FALSE ;
}
else
{
get_raw_line(buf,size) ;
strncpy(next_line,buf,sizeof next_line);
next_line[sizeof next_line - 1] = '\0' ;
/* if we read a divider line, we have to look ahead */
while (do_filter && next_line[0] && divider_line(next_line))
{
strncpy(buf,next_line,size) ; /* we may be returning the divider */
buf[size-1] = '\0' ;
get_raw_line(next_line,sizeof next_line) ;
if (unwanted_section(next_line))
{
while (!divider_line(next_line))
get_raw_line(next_line,sizeof next_line) ;
}
else /* section is wanted, so return divider and then next line */
readahead = TRUE ;
}
}
}
/***********************************************/
void fill_buffer(lines,lines_per_page)
int lines, lines_per_page ;
{
int i ;
if (lines)
for (i = lines ; i < lines_per_page ; i++)
strcpy(buffer[i-lines], buffer[i]) ;
else
lines = lines_per_page ;
for (i = lines_per_page - lines ; i < lines_per_page ; i++)
get_line(buffer[i], sizeof(buffer[i])) ;
}
/***********************************************/
int find_page_break(lines)
int lines ;
{
int i ;
for (i = 0 ; i < widow_length ; i++)
{
if (strcmp(buffer[lines-i-1],"\n") == 0 ||
strlen(buffer[lines-i-1]) == 0 ||
divider_line(buffer[lines-i-1]) ||
section_start(buffer[lines-i]))
return lines - i ;
}
return lines ;
}
/***********************************************/
void summarize(summary, line, pages_printed)
FILE *summary ;
int line, pages_printed ;
{
char *s ;
int i ;
int max_descrip ;
int len ;
s = buffer[line] ;
if (start_of_entry(s))
{
summary_line[3] = summary_line[0] = ' ' ;
summary_line[1] = s[4] ; /* output interrupt number */
summary_line[2] = s[5] ;
summary_line[4] = '\0' ;
len = 4 ;
s = buffer[line+1] ;
while (*s && isspace(*s))
s++ ;
if (*s == 'A')
{
if (s[1] == 'X')
i = 4 ;
else
i = (s[1] == 'H') ? 2 : 0 ;
}
else
i = 0 ;
if (i)
{
while (*s && *s != '=')
s++ ;
s++ ; /* skip the equal sign */
while (*s && isspace(*s))
s++ ;
if (isxdigit(*s) && isxdigit(s[1]))
{
summary_line[len++] = *s++ ;
summary_line[len++] = *s++ ;
summary_line[len++] = ' ' ;
if (i == 4)
{
summary_line[len++] = *s++ ;
summary_line[len++] = *s ;
}
else
{
summary_line[len++] = '-' ;
summary_line[len++] = '-' ;
}
summary_line[len++] = ' ' ;
}
else
{
/* wasn't legal digit, so no numbers */
strcpy(summary_line+len,"-- -- ") ;
len += 6 ;
}
}
else
{
strcpy(summary_line+len,"-- -- ") ;
len += 6 ;
}
if (page_numbers)
{
itoa(pages_printed,num,10) ;
for (i = strlen(num) ; i < 3 ; i++)
summary_line[len++] = ' ' ;
strcpy(summary_line+len,num) ;
len += strlen(num) ;
summary_line[len++] = ' ' ;
}
s = buffer[line] + 7 ; /* find function description */
if (*s && *s != '-') /* does the heading contain flags? */
{
while (*s && !isspace(*s))
summary_line[len++] = *s++ ;
summary_line[len++] = '>' ;
summary_line[len++] = ' ' ;
while (*s && *s != '-')
s++ ;
}
while (*s && !isspace(*s))
s++ ;
while (*s && isspace(*s))
s++ ;
max_descrip = (page_width > sizeof(summary_line)-1) ?
sizeof(summary_line)-1 : page_width ;
while (len < max_descrip && *s)
summary_line[len++] = *s++ ;
summary_line[len] = '\0' ;
if (do_summary && summary)
output_line(summary_line,summary) ;
}
}
/***********************************************/
void start_format(line)
char *line ;
{
indent_line(formats) ;
(*printer->put_line)(formats,79) ;
fputc('\n',formats) ;
indent_line(formats) ;
fputs(summary_line,formats) ;
fputc('\n',formats) ;
indent_line(formats) ;
fputc('\t',formats) ;
fputs(line+10,formats) ;
fputc('\n',formats) ;
echo_format = TRUE ;
}
/***********************************************/
void print_line(line)
char *line ;
{
if (*line)
{
if (divider_line(line))
{
indent_line(outfile) ;
(*printer->put_line)(outfile,79) ;
fputc('\n', outfile) ;
echo_format = FALSE ;
}
else
{
output_line(line, outfile) ;
if (echo_format)
output_line(line,formats) ;
}
}
else
{
fputc('\n', outfile) ;
echo_format = FALSE ;
}
}
/***********************************************/
void make_description(desc,line)
char *desc ;
int line ;
{
summarize(NULL,line,0) ;
memcpy(desc,"INT ", 4) ;
desc += 4 ;
*desc++ = summary_line[1] ;
*desc++ = summary_line[2] ;
if (summary_line[4] != '-')
{
memcpy(desc,", AH=", 5) ;
desc += 5 ;
*desc++ = summary_line[4] ;
*desc++ = summary_line[5] ;
if (summary_line[7] != '-')
{
memcpy(desc,", AL=", 5) ;
desc += 5 ;
*desc++ = summary_line[7] ;
*desc++ = summary_line[8] ;
}
}
*desc = '\0' ;
}
/***********************************************/
char *determine_heading(last)
int last ;
{
int i ;
char *heading ;
char num[10] ;
if (start_of_entry(buffer[0]))
{
make_description(header_first.desc,0) ;
header_first.part = 1 ;
header_first.first_on_page = TRUE ;
}
else if (header_last.part == 0) /* very first entry? */
{
for (i = 0 ; i < last ; i++)
if (start_of_entry(buffer[i]))
{
make_description(header_first.desc,i) ;
header_first.part = 1 ;
header_first.first_on_page = TRUE ;
break ;
}
}
else
{
strcpy(header_first.desc,header_last.desc) ;
header_first.part = header_last.part + 1 ;
header_first.first_on_page = FALSE ;
}
/* assume entry spans entire page */
strcpy(header_last.desc,header_first.desc) ;
header_last.part = header_first.part ;
header_last.first_on_page = header_first.first_on_page ;
/* find last entry on page */
if (header_first.part > 0)
{
if ((heading = calloc(1,MAXLINE)) == NULL)
return NULL ;
for (i = last-1 ; i > 0 ; i--)
if (start_of_entry(buffer[i]))
{
make_description(header_last.desc,i) ;
header_last.part = 1 ;
header_last.first_on_page = FALSE ;
break ;
}
strcpy(heading,header_first.desc) ;
if (header_first.part > 1)
{
strcat(heading," (Part ") ;
itoa(header_first.part,num,10) ;
strcat(heading,num) ;
strcat(heading,")") ;
}
if (strcmp(header_first.desc,header_last.desc) != 0 ||
header_first.part != header_last.part)
{
strcat(heading," to ") ;
strcat(heading,header_last.desc) ;
if (header_last.part > 1)
{
strcat(heading," (Part ") ;
itoa(header_last.part,num,10) ;
strcat(heading,num) ;
strcat(heading,")") ;
}
}
return heading ;
}
else /* no headings yet */
return NULL ;
}
/***********************************************/
void print_buffer(last,lines_per_page,total_lines,use_FF)
int last, lines_per_page, total_lines ;
int use_FF ;
{
int i ;
pages_printed++ ;
if (do_headers)
{
char *heading ;
if ((heading = determine_heading(last)) != NULL)
{
if (pages_printed >= first_page && pages_printed <= last_page)
{
indent_to(40-strlen(heading)/2,outfile) ;
if (boldface)
{
if (printer_bold)
{
fputcstr(&printer->bold_on,outfile) ;
fputs(heading,outfile) ;
fputcstr(&printer->bold_off,outfile) ;
}
else
{
fputs(heading,outfile) ;
fputc('\r',outfile) ;
indent_to(40-strlen(heading)/2,outfile) ;
fputs(heading,outfile) ;
}
}
else
fputs(heading,outfile) ;
}
free(heading) ;
}
fputs("\n\n",outfile) ;
}
for (i = 0 ; i < last ; i++)
{
if (pages_printed >= first_page && pages_printed <= last_page)
print_line(buffer[i]) ;
if (do_summary || do_formats) /* need summary lines if doing formats */
summarize(summary,i,pages_printed) ;
if (do_formats && strncmp(buffer[i],"Format of ",10) == 0)
start_format(buffer[i]) ;
}
if (pages_printed >= first_page && pages_printed <= last_page)
{
if (page_numbers)
{
for (i = last ; i < lines_per_page - 1 ; i++)
fputc('\n', outfile) ;
indent_to(38,outfile) ;
fputs("- ", outfile) ;
itoa(pages_printed, num, 10) ;
fputs(num, outfile) ;
fputs(" -\n", outfile) ;
}
if (use_FF)
fputc('\f', outfile) ;
else
for (i = page_numbers?lines_per_page:last ; i<total_lines ; i++)
fputc('\n', outfile) ;
if (duplex)
{
if ((pages_printed % 2) == 1) /* next page even or odd? */
fputcstr(&printer->marginl, outfile) ; /* even page */
else
fputcstr(&printer->marginr, outfile) ; /* odd page */
}
}
}
/***********************************************/
void display_printers()
{
int i ;
fputs("Valid printer names are:\n",stderr) ;
for (i = 0 ; i < NUM_PRINTERS ; i++)
{
fputc('\t',stderr) ;
fputs(printers[i].name,stderr) ;
fputc('\n',stderr) ;
}
fputs("When entering the printer name, use either a dash or an underscore\n",stderr) ;
fputs("in place of blanks. Case is ignored, and the name may be abbreviated\n",stderr) ;
fputs("to the shortest unique prefix.\n",stderr) ;
exit(1) ;
}
/***********************************************/
void select_printer(name)
char *name ;
{
int i, len, prt = -1 ;
len = strlen(name) ;
for (i = 0 ; i < len ; i++) /* convert dashes and underscores to blanks */
if (name[i] == '-' || name[i] == '_')
name[i] = ' ' ;
for (i = 0 ; i < NUM_PRINTERS ; i++)
if (strnicmp(name,printers[i].name,strlen(name)) == 0)
if (prt == -1)
prt = i ;
else
fatal("Ambiguous printer name! Use -P? to list printers.") ;
if (prt == -1)
fatal("Unknown printer name! Use -P? to list printers.") ;
else
printer = &printers[prt] ;
}
/***********************************************/
struct filter_list *add_filter_info(list,str)
struct filter_list *list ;
char *str ;
{
struct filter_list *new ;
if ((new = (struct filter_list *)calloc(1,sizeof(struct filter_list))) != NULL)
{
new->next = list ;
new->str = strupr(strdup(str)) ;
if (new->str == NULL)
new = NULL ;
}
if (new == NULL)
{
fputs("Error: out of memory\n",stderr) ;
exit(1) ;
}
return new ;
}
/***********************************************/
void build_filter_lists(file)
char *file ;
{
FILE *fp ;
char buf[MAXLINE] ;
int len ;
if ((fp = fopen(file,"r")) == NULL)
{
fputs("Warning: unable to open filtering file, will print entire list.\n",stderr) ;
do_filter = FALSE ;
}
else /* OK, file is open, so start reading */
{
while (!feof(fp))
{
buf[0] = '\0' ;
if (fgets(buf, sizeof(buf), fp) == NULL)
{
if (!feof(fp)) /* was it an error other than EOF? */
fputs("Warning: error reading filtering data, filtering may be incomplete.\n",stderr) ;
break ;
}
len = strlen(buf) ;
if (len > 0 && buf[len-1] == '\n')
buf[--len] = '\0' ;
if (len > 1)
{
switch (buf[0])
{
case '+':
includes = add_filter_info(includes,buf+1) ;
break ;
case '-':
excludes = add_filter_info(excludes,buf+1) ;
break ;
case '#': /* comment lines */
default:
break ;
}
}
}
fclose(fp) ;
do_filter = TRUE ;
}
}
/***********************************************/
int _Cdecl main(argc,argv)
int argc ;
char *argv[] ;
{
int lines_per_page = -1 ;
int total_lines = -1 ;
int use_FF = TRUE ;
int last_line ;
int body_lines ;
char *typeface = NULL ;
char *summary_file = NULL ;
char *formats_file = NULL ;
char *filter_file = NULL ;
char *last_page_num ;
fputs("INTPRINT v", stderr) ;
fputs(VERSION, stderr) ;
fputs(" by Ralf Brown and others. Donated to the Public Domain.\n",stderr) ;
if (argc == 1 && isatty(0))
usage() ; /* give help if invoked with no args and keybd input */
while (argc >= 2 && argv[1][0] == '-')
{
switch (argv[1][1])
{
case 'B':
printer_bold = TRUE ;
/* fall through to -b */
case 'b':
boldface = TRUE ;
break ;
case 'd':
duplex = TRUE ;
break ;
case 'e':
indent = 8 ;
page_width = 87 ; /* 96 - indent - 1 right margin */
break ;
case 'f':
formats_file = argv[1]+2 ;
break ;
case 'F':
filter_file = argv[1]+2 ;
break ;
case 'H': /* page headers */
do_headers = TRUE ;
break ;
case 'i':
indent = atoi(argv[1]+2) ;
break ;
case 'I':
IBM_chars = TRUE ;
break ;
case 'l':
lines_per_page = atoi(argv[1]+2) ;
break ;
case 'L':
total_lines = atoi(argv[1]+2) ;
break ;
case 'm':
multi_file = TRUE ;
break ;
case 'n':
pages_printed = atoi(argv[1]+2) ;
break ;
case 'P':
if (argv[1][2] == '?')
display_printers() ;
else
select_printer(argv[1]+2) ;
break ;
case 'p':
page_numbers = TRUE ;
break ;
case 'r':
first_page = atoi(argv[1]+2) ;
last_page_num = strchr(argv[1]+2, ':') ;
last_page = last_page_num ? atoi(last_page_num+1) : 0 ;
if (last_page == 0)
last_page = 9999 ;
break ;
case 's':
summary_file = argv[1]+2 ;
break ;
case 't':
typeface = argv[1]+2 ;
break ;
case 'w':
widow_length = atoi(argv[1]+2) ;
break ;
default:
usage() ;
}
argv++ ;
argc-- ;
}
if (printer == NULL)
select_printer("default") ;
/* apply any necessary overrides to parameters */
if (printer->indent != -1)
indent = printer->indent ;
if (lines_per_page <= 0)
lines_per_page = printer->lines_per_page ;
if (total_lines <= 0)
total_lines = printer->page_length ;
if (page_width <= 0)
page_width = printer->page_width ;
if (printer->flag)
*(printer->flag) = TRUE ;
if (cstrlen(&printer->bold_on) == 0) /* control sequences for bold? */
printer_bold = FALSE ; /* if not, don't try to use them */
/* open the summary file, if any */
if (summary_file && *summary_file)
if ((summary = fopen(summary_file, pages_printed ? "a":"w")) != NULL)
do_summary = TRUE ;
else
fputs("unable to open summary file\n", stderr) ;
/* open the data formats file, if any */
if (formats_file && *formats_file)
if ((formats = fopen(formats_file, pages_printed ? "a":"w")) != NULL)
do_formats = TRUE ;
else
fputs("unable to open formats file\n", stderr) ;
/* initialize filtering data, if specified */
if (filter_file && *filter_file)
build_filter_lists(filter_file) ;
if (total_lines <= lines_per_page)
{
total_lines = lines_per_page ;
use_FF = TRUE ;
}
else
use_FF = FALSE ;
if (argc == 2 || argc == 3)
{
input_file = argv[1] ;
infile = fopen(input_file,"r") ;
if (infile == NULL)
fatal("unable to open input file") ;
if (argc == 3)
{
outfile = fopen(argv[2],(pages_printed?"a":"w")) ;
if (outfile == NULL)
fatal("unable to open output file") ;
}
else
outfile = stdout ;
}
else
usage() ;
if (lines_per_page < 20 || lines_per_page > MAXPAGE)
{
fputs("Surely you jest! At least 20 and at most 200 lines per page.\n\n", stderr) ;
usage() ;
}
if (widow_length < 3 || widow_length > lines_per_page / 2)
{
fputs("Widow lines (-w) must be set to at least 3 and at most one-half of the\n",stderr) ;
fputs("page length. Using default of 10 lines.\n",stderr) ;
widow_length = 10 ;
}
#ifdef __TURBOC__
setvbuf(infile,NULL,_IOFBF,10240) ; /* use larger disk buffers */
setvbuf(outfile,NULL,_IOFBF,10240) ; /* for better performance */
if (do_summary)
setvbuf(summary,NULL,_IOFBF,4096) ;
if (do_formats)
setvbuf(formats,NULL,_IOFBF,4096) ;
#endif /* __TURBOC__ */
/* set up the printer */
fputcstr(&printer->init1,outfile) ;
fputcstr(&printer->init2,outfile) ;
if (printer->set_typeface)
(*printer->set_typeface)(outfile,typeface) ;
if (duplex)
{
fputcstr(&printer->duplex_on,outfile) ;
if ((pages_printed % 2) == 1) /* next page odd or even? */
fputcstr(&printer->marginl,outfile) ; /* even */
else
fputcstr(&printer->marginr,outfile) ; /* odd */
}
else
fputcstr(&printer->marginc,outfile) ; /* non-duplex, so center */
/* start the summary file */
if (do_summary && pages_printed == 0)
{ /* create header, but only on first part */
/* set up the printer */
fputcstr(&printer->init1,summary) ;
fputcstr(&printer->init2,summary) ;
fputcstr(&printer->marginc,summary) ;
indent_line(summary) ;
fputs("\t\t\t\tInterrupt Summary\n",summary) ;
indent_line(summary) ;
fputs("\t\t\t\t", summary) ;
(*printer->put_line)(summary,17) ;
fputs("\n\n",summary) ;
indent_line(summary) ;
fputs("INT AH AL", summary) ;
if (page_numbers)
fputs(" Page", summary) ;
fputs("\t\t\tDescription\n", summary) ;
indent_line(summary) ;
(*printer->put_line)(summary,page_width) ;
fputc('\n', summary) ;
}
/* start the data formats file */
if (do_formats && pages_printed == 0)
{ /* create header, but only on first part */
/* set up the printer */
fputcstr(&printer->init1,formats) ;
fputcstr(&printer->init2,formats) ;
fputcstr(&printer->marginc,formats) ;
indent_line(formats) ;
fputs("\t\t\tData Structure Formats\n", formats) ;
indent_line(formats) ;
fputs("\t\t\t", formats) ;
(*printer->put_line)(formats,22) ;
fputs("\n\n", formats) ;
indent_line(formats) ;
fputs("INT AH AL", formats) ;
if (page_numbers)
fputs(" Page", formats) ;
fputs("\t\tData Structure\n", formats) ;
}
if (page_numbers)
body_lines = lines_per_page - 2 ;
else
body_lines = lines_per_page ;
if (do_headers)
body_lines -= 2 ;
last_line = 0 ;
while (!feof(infile) && !out_of_files)
{
fill_buffer(last_line,body_lines) ;
last_line = find_page_break(body_lines) ;
print_buffer(last_line,lines_per_page,total_lines,use_FF) ;
}
if (last_line < body_lines)
{
int i ;
for (i = last_line ; i < body_lines ; i++)
strcpy(buffer[i-last_line], buffer[i]) ;
print_buffer(body_lines-last_line,lines_per_page,total_lines,use_FF) ;
}
/* reset the printer */
fputcstr(&printer->term1,outfile) ;
fputcstr(&printer->term2,outfile) ;
fflush(outfile) ;
itoa(pages_printed, num, 10) ;
fputs(num, stderr) ;
fputs(" pages\n", stderr) ;
if (do_summary)
{
/* reset the printer */
fputcstr(&printer->term1,summary) ;
fputcstr(&printer->term2,summary) ;
fclose(summary) ;
}
if (do_formats)
{
/* reset the printer */
fputcstr(&printer->term1,formats) ;
fputcstr(&printer->term2,formats) ;
fclose(formats) ;
}
fclose(infile) ;
return 0 ;
}