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/*
* Compile text message files into binary files
*
* Expects any number of files specified on the command line
* and outputs an equivalent number of binary files with the
* same name (with .mtb extension) in the local directory.
*
* Format of input files:
* xxx,yyy,ttttttttttttttttttttttttt
*
* where xxx is errno
* yyy is suberrno
* ttttt is message text
*
* For each file:
* get file size
* allocate this much memory for text strings
* allocate 1000 structs for
* read all lines into memory counting number of rows and putting
* text lines into memory chunk, and mesage lengths into struct
* array, and offsets (0 being start of memory chunk)
* write out number of entries
* iterate through struct arrays, adding file offset of start of
* text messages based on n number of structs
* write out array of structs
* write out memory chuck
*/
#include "rexx.h"
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#include "rexxmsg.h"
/*
* Static pointers to language-specific error messages
* IF THIS EVER CHANGES, ALSO CHANGE THE SAME TABLE IN error.c
*/
static const char *errlang[] =
{
"en", /* english */
"de", /* german */
"es", /* spanish */
"no", /* norwegian */
"pt", /* portuguese */
"pl", /* polish */
#if 0
"en","ca","cs","da","de","el","es","fi","fr","he","hu","is","it","ja","ko",
"lt","nl","no","pl","pt","ru","sk","sl","sv","th","tr","zh",
#endif
} ;
unsigned int getlanguage( char *lang )
{
int i,size;
size = sizeof(errlang) / sizeof(errlang[0]);
for ( i = 0; i < size; i++)
{
if ( strcmp( errlang[i], lang ) == 0 )
return i;
}
return 255;
}
int main( int argc, char *argv[] )
{
struct stat stat_buf;
FILE *infp, *outfp;
char line[512];
int i,j,len,end=0,start=0,text_size;
char *fn;
char *text;
struct textindex *pti,*ti;
unsigned int count,offset,lang;
int last_count=0;
ti = (struct textindex *)malloc( 500*sizeof(struct textindex) );
if ( ti == NULL )
{
fprintf( stderr, "Unable to allocate memory for 500 message structures.\n" );
exit(1);
}
for ( i = 1; i < argc; i++ )
{
fn = argv[i];
infp = fopen( fn, "r" );
if ( infp == NULL )
{
fprintf( stderr, "Unable to open %s for reading.\n", fn );
free(ti);
exit(1);
}
stat( fn, &stat_buf );
text = (char *)malloc( stat_buf.st_size );
if ( text == NULL )
{
fprintf( stderr, "Unable to allocate %d bytes of memory.\n", (int) stat_buf.st_size );
free(ti);
exit(1);
}
/*
* Read each line from the file...
*/
text_size = 0;
pti = ti;
for ( count = 0; ; )
{
if ( fgets( line, 511, infp ) == NULL )
break;
if ( line[0] != '#' )
{
line[3] = '\0';
line[7] = '\0';
pti->errorno = atol( line );
pti->suberrorno = atol( line+4 );
pti->fileoffset = text_size;
pti->textlength = strlen( line+8)-1;
memcpy( text+text_size, line+8, pti->textlength);
text_size += pti->textlength;
count++;
pti++;
}
}
fclose( infp );
if ( last_count != 0 && count != (unsigned) last_count )
{
fprintf( stderr, "Inconsistent numbers of error messages (%d) between this file %s and the previous one (%d).\n", count, fn, last_count );
free(ti);
exit(1);
}
last_count = count;
/* generate output file name */
len = strlen( argv[i] );
for ( j = len-1; j >= 0; j-- )
{
if ( argv[i][j] == '.' )
end = j;
if ( argv[i][j] == '/' || argv[i][j] == '\\')
{
start = j;
break;
}
}
memcpy( line, fn+start+1, end-start );
line[end-start-1] = '\0';
if ( ( lang = getlanguage( line ) ) == 255 )
{
fprintf( stderr, "Unknown language file name %s.\n", line );
free(ti);
exit(1);
}
strcat( line, ".mtb" );
outfp = fopen( line, "wb" );
if ( outfp == NULL )
{
fprintf( stderr, "Unable to open %s for writing.\n", line );
free(ti);
exit(1);
}
if ( fwrite( (void *)&count, sizeof(unsigned int), 1, outfp ) != 1 )
{
fprintf( stderr, "Unable to write message count to %s.\n", line );
free(ti);
exit(1);
}
if ( fwrite( (void *)&lang, sizeof(unsigned int), 1, outfp ) != 1 )
{
fprintf( stderr, "Unable to write message lang to %s.\n", line );
free(ti);
exit(1);
}
/* update the file offsets */
offset = count * sizeof( struct textindex ) + ( 2 * sizeof( unsigned int ) );
pti = ti;
for ( j = 0; (unsigned) j < count; j++ )
{
pti->fileoffset += offset;
pti++;
}
/* write the index structs */
pti = ti;
for ( j = 0; (unsigned) j < count; j++ )
{
if ( fwrite( (void *)pti, sizeof(struct textindex), 1, outfp ) != 1 )
{
fprintf( stderr, "Unable to write index struct %d to %s.\n", j, line );
free(ti);
exit(1);
}
pti++;
}
/* write the text messages */
if ( (int) fwrite( text, sizeof(char), text_size, outfp ) != text_size )
{
fprintf( stderr, "Unable to write text messages to %s.\n", line );
free(ti);
exit(1);
}
fclose( outfp );
free( text );
}
free(ti);
printf( "%d error messages compiled\n", last_count );
return 0;
}
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