main()
{
glbptr=startglb; /* clear global symbols */
locptr=startloc; /* clear local symbols */
wqptr=wq; /* clear while queue */
macptr= /* clear the macro pool */
litptr= /* clear literal pool */
sp = /* stack ptr (relative) */
errcnt= /* no errors */
eof= /* not eof yet */
input= /* no input file */
input2= /* or include file */
output= /* no open units */
ncmp= /* no open compound states */
lastst= /* no last statement yet */
quote[1]=
0; /* ...all set to zero.... */
quote[0]='"'; /* fake a quote literal */
cmode=1; /* enable preprocessing */
/* */
/* compiler body */
/* */
ask(); /* get user options */
openout(); /* get an output file */
openin(); /* and initial input file */
header(); /* intro code */
parse(); /* process ALL input */
dumplits(); /* then dump literal pool */
dumpglbs(); /* and all static memory */
errorsummary(); /* summarize errors */
trailer(); /* follow-up code */
closeout(); /* close the output (if any) */
return; /* then exit to system */
}
static void
start_writing(FILE **f,int version)
{
const char *format[] = {"(format zero)",
"PBM-ascii",
"PGM-ascii",
"PPM-ascii",
"PBM",
"PGM",
"PPM" };
if( verboseFlag )
fprintf(stderr,f == &outfile ? _("Writing converted image as %s\n")
: _("Writing transparency map as %s\n"),
format[version]);
*f = openout( f == &outfile ? flatspec.output_filename
: flatspec.transmap_filename );
fprintf(*f,"P%d",version);
if( suppress_byline )
;
else if( f == &outfile )
fprintf(*f,_(" # Converted by xcf2pnm %s"),PACKAGE_VERSION);
else
fprintf(*f,_(" # Transparency map by xcf2pnm %s"),PACKAGE_VERSION);
fprintf(*f,"\n%d %d\n%s",
flatspec.dim.width,
flatspec.dim.height,
version == 4 ? "" : "255\n");
}
/**
* compile one file if filename is NULL redirect do to stdin/stdout
* @param file filename
* @return
*/
void compile(char *file) {
if (file == NULL || filename_typeof(file) == 'c') {
global_table_index = 0;
local_table_index = NUMBER_OF_GLOBALS;
while_table_index = 0;
tag_table_index = 0;
inclsp =
iflevel =
skiplevel =
swstp =
litptr =
stkp =
errcnt =
ncmp =
lastst =
//quote[1] =
0;
input2 = -1;
//quote[0] = '"';
cmode = 1;
glbflag = 1;
nxtlab = 0;
litlab = getlabel();
defmac("end\tmemory");
//add_global("memory", ARRAY, CCHAR, 0, EXTERN);
//add_global("stack", ARRAY, CCHAR, 0, EXTERN);
rglobal_table_index = global_table_index; //rglbptr = glbptr;
//add_global("etext", ARRAY, CCHAR, 0, EXTERN);
//add_global("edata", ARRAY, CCHAR, 0, EXTERN);
defmac("short\tint");
initmac();
// compiler body
if (file == NULL) {
input = 0;
} else if (!openin(file))
return;
if (file == NULL) {
output = 1;
} else if (!openout())
return;
header();
code_segment_gtext();
parse();
close(input);
data_segment_gdata();
dumplits();
dumpglbs();
errorsummary();
trailer();
oflush();
close(output);
pl("");
errs = errs || errfile;
} else {
writee("Don't understand file ");
writee(file);
errs = 1;
}
}
int
main(int argc, char * const *argv)
{
int opt;
memset(&LOG, 0, sizeof LOG);
VUT_Init(progname);
while ((opt = getopt(argc, argv, vopt_optstring)) != -1) {
switch (opt) {
case 'a':
/* Append to file */
LOG.a_opt = 1;
break;
case 'B':
/* Binary output */
LOG.B_opt = 1;
break;
case 'h':
/* Usage help */
usage(0);
break;
case 'w':
/* Write to file */
REPLACE(LOG.w_arg, optarg);
break;
default:
if (!VUT_Arg(opt, optarg))
usage(1);
}
}
if (optind != argc)
usage(1);
/* Setup output */
if (LOG.B_opt)
VUT.dispatch_f = VSL_WriteTransactions;
else
VUT.dispatch_f = VSL_PrintTransactions;
if (LOG.w_arg) {
openout(LOG.a_opt);
AN(LOG.fo);
VUT.sighup_f = rotateout;
} else
LOG.fo = stdout;
VUT.idle_f = flushout;
VUT_Setup();
VUT_Main();
VUT_Fini();
(void)flushout();
exit(0);
}
rotateout(void)
{
AN(LOG.w_arg);
AN(LOG.fo);
fclose(LOG.fo);
openout(1);
AN(LOG.fo);
return (0);
}
static void
init_output(void)
{
int bit_depth ;
int color_type ;
int invert_mono = 0 ;
png_colorp pngpalette = NULL ;
png_bytep ptrans = NULL ;
outfile = openout(flatspec.output_filename);
libpng = png_create_write_struct(PNG_LIBPNG_VER_STRING,
png_voidp_NULL,
my_error_callback,
png_error_ptr_NULL);
if( !libpng )
FatalUnexpected(_("Couldn't initialize libpng library"));
libpng2 = png_create_info_struct(libpng);
if( !libpng2 )
FatalUnexpected("Couldn't create PNG info structure");
png_init_io(libpng,outfile);
bit_depth = 8;
switch( flatspec.out_color_mode ) {
case COLOR_GRAY:
if( flatspec.default_pixel == PERHAPS_ALPHA_CHANNEL ||
flatspec.default_pixel == FORCE_ALPHA_CHANNEL )
color_type = PNG_COLOR_TYPE_GRAY_ALPHA ;
else
color_type = PNG_COLOR_TYPE_GRAY ;
break ;
case COLOR_RGB:
if( flatspec.default_pixel == PERHAPS_ALPHA_CHANNEL ||
flatspec.default_pixel == FORCE_ALPHA_CHANNEL )
color_type = PNG_COLOR_TYPE_RGB_ALPHA ;
else
color_type = PNG_COLOR_TYPE_RGB ;
break ;
case COLOR_INDEXED:
if( paletteSize == 2 &&
palette[0] == NEWALPHA(0,255) &&
palette[1] == NEWALPHA(-1,255) ) {
color_type = PNG_COLOR_TYPE_GRAY ;
bit_depth = 1 ;
} else if( paletteSize == 2 &&
palette[0] == NEWALPHA(-1,255) &&
palette[1] == NEWALPHA(0,255) ) {
color_type = PNG_COLOR_TYPE_GRAY ;
bit_depth = 1 ;
invert_mono = 1 ;
} else {
unsigned i ;
int need_trans = flatspec.default_pixel == FORCE_ALPHA_CHANNEL ;
color_type = PNG_COLOR_TYPE_PALETTE ;
pngpalette = xcfmalloc(paletteSize*sizeof(png_color)) ;
ptrans = xcfmalloc(paletteSize);
for(i = 0; i<paletteSize; i++ ) {
pngpalette[i].red = 255 & (palette[i] >> RED_SHIFT);
pngpalette[i].green = 255 & (palette[i] >> GREEN_SHIFT);
pngpalette[i].blue = 255 & (palette[i] >> BLUE_SHIFT);
if( (ptrans[i] = ALPHA(palette[i])) != 255 )
need_trans = 1 ;
}
if( !need_trans ) {
xcffree(ptrans);
ptrans = NULL ;
}
if( paletteSize <= 2 )
bit_depth = 1 ;
else if( paletteSize <= 4 )
bit_depth = 2 ;
else if( paletteSize <= 16 )
bit_depth = 4 ;
else
bit_depth = 8;
}
break ;
default:
FatalUnexpected("This can't happen (unknown out_color_mode)");
}
if( verboseFlag ) {
fprintf(stderr,"Writing PNG: %s%s%s%s, %d bits",
color_type & PNG_COLOR_MASK_COLOR ? _("color") : _("grayscale"),
color_type & PNG_COLOR_MASK_PALETTE ? _("+palette") : "",
color_type & PNG_COLOR_MASK_ALPHA ? _("+alpha") : "",
ptrans || NULLALPHA(flatspec.default_pixel)
? _("+transparency") : "",
bit_depth);
if( pngpalette )
fprintf(stderr,_(" (%d colors)"),paletteSize);
fprintf(stderr,"\n");
}
png_set_IHDR(libpng,libpng2,flatspec.dim.width,flatspec.dim.height,
bit_depth, color_type,
PNG_INTERLACE_NONE,
PNG_COMPRESSION_TYPE_DEFAULT,
PNG_FILTER_TYPE_DEFAULT);
if( invert_mono )
png_set_invert_mono(libpng);
if( pngpalette )
png_set_PLTE(libpng,libpng2,pngpalette,paletteSize);
if( ptrans )
png_set_tRNS(libpng,libpng2,ptrans,paletteSize,NULL);
else if ( !pngpalette &&
NULLALPHA(flatspec.default_pixel) ) {
static png_color_16 trans ;
trans.gray =
trans.red = 255 & (flatspec.default_pixel >> RED_SHIFT) ;
trans.green = 255 & (flatspec.default_pixel >> GREEN_SHIFT) ;
trans.blue = 255 & (flatspec.default_pixel >> BLUE_SHIFT) ;
png_set_tRNS(libpng,libpng2,NULL,0,&trans);
}
/* png_set_text here */
png_write_info(libpng,libpng2);
if( bit_depth < 8 )
png_set_packing(libpng);
switch( color_type ) {
case PNG_COLOR_TYPE_RGB:
case PNG_COLOR_TYPE_RGBA:
#if (BLUE_SHIFT < RED_SHIFT) == !defined(WORDS_BIGENDIAN)
png_set_bgr(libpng);
#endif
if( color_type == PNG_COLOR_TYPE_RGB )
#if (ALPHA_SHIFT < RED_SHIFT) == !defined(WORDS_BIGENDIAN)
png_set_filler(libpng,0,PNG_FILLER_BEFORE);
else
png_set_swap_alpha(libpng);
#else
png_set_filler(libpng,0,PNG_FILLER_AFTER);
#endif
break ;
case PNG_COLOR_TYPE_GRAY:
png_set_filler(libpng,0,PNG_FILLER_AFTER);
break ;
case PNG_COLOR_TYPE_GRAY_ALPHA:
case PNG_COLOR_TYPE_PALETTE:
break ;
default:
FatalUnexpected("This can't happen (unexpected png color_type)");
}
}
int main (int argc, char *argv[])
{
char *p, *pp, *bp;
char **oldargv = argv;
char **link_lib;
long smacptr;
int first = 1;
char *asmdefs_global_end;
macptr = 0;
ctext = 0;
argc--; argv++;
errs = 0;
sflag = 0;
cdflag = 0;
verboseflag = 0;
startup_incl = 0;
optimize = 2; /* -O2 by default */
overlayflag = 0;
asmdefs[0] = '\0';
while ((p = *argv++)) {
if (*p == '-') {
while (*++p) switch (*p) {
case 't': case 'T':
ctext = 1;
break;
case 'c':
if ((*(p + 1) == 'd')) {
cdflag = 1; /* pass '-cd' to assembler */
p++;
break;
}
else {
usage(oldargv[0]);
break;
}
case 's':
if (strncmp(p, "scd", 3) == 0) {
cdflag = 2; /* pass '-scd' to assembler */
p += 2;
break;
}
else if (strncmp(p, "sgx", 3) == 0) {
strcat(asmdefs, "_SGX = 1\n");
defmac("_SGX");
p += 2;
break;
}
/* fallthrough */
case 'S':
sflag = 1;
break;
/* defines to pass to assembler */
case 'a':
if (strncmp(p, "acd", 3) == 0) {
cdflag = 2; /* pass '-scd' to assembler */
strcat(asmdefs, "_AC = 1\n");
defmac("_AC");
p += 2;
break;
}
/* fallthrough */
case 'A':
bp = ++p;
if (!*p) usage(oldargv[0]);
while (*p && *p != '=') p++;
strncat(asmdefs, bp, (p - bp));
/* if (*p == '=') *p = '\t'; */
bp = ++p;
strcat(asmdefs, "\t= ");
if (*bp == '\0')
strcat(asmdefs, "1\n");
else {
strcat(asmdefs, bp);
strcat(asmdefs, "\n");
}
break;
case 'v':
verboseflag++;
if (verboseflag > 1)
ctext = 1; /* "C" code in asm output */
break;
case 'd': case 'D':
bp = ++p;
if (!*p) usage(oldargv[0]);
while (*p && *p != '=') p++;
if (*p == '=') *p = '\t';
while (*p) p++;
p--;
defmac(bp);
break;
case 'o':
if (strncmp(p, "over", 4) == 0) {
overlayflag = 1;
if (strncmp(p, "overlay", 7) == 0)
p += 6;
else
p += 3;
}
else {
bp = ++p;
while (*p && *p != ' ' && *p != '\t')
p++;
memcpy(user_outfile, bp, p - bp);
user_outfile[p - bp] = 0;
p--;
}
break;
case 'O':
/* David, made -O equal to -O2
* I'm too lazy to tape -O2 each time :)
*/
if (!p[1]) optimize = 2;
else optimize = atoi(++p);
break;
case 'f':
p++;
if (!strcmp(p, "no-recursive")) {
user_norecurse = 1;
p += 11;
}
else if (!strcmp(p, "recursive")) {
user_norecurse = 0;
p += 8;
}
else if (!strcmp(p, "no-short-enums")) {
user_short_enums = 0;
p += 13;
}
else if (!strcmp(p, "short-enums")) {
user_short_enums = 1;
p += 10;
}
else
goto unknown_option;
break;
case 'l':
bp = ++p;
while (*p && *p != ' ' && *p != '\t')
p++;
link_libs = realloc(link_libs, (link_lib_ptr + 2) * sizeof(*link_libs));
link_libs[link_lib_ptr] = malloc(p - bp + 1);
memcpy(link_libs[link_lib_ptr], bp, p - bp);
link_libs[link_lib_ptr][p - bp] = 0;
strcat(asmdefs, "LINK_");
strcat(asmdefs, link_libs[link_lib_ptr]);
strcat(asmdefs, "\t= 1\n");
link_libs[++link_lib_ptr] = 0;
p--;
break;
case 'm':
if (!strcmp(p + 1, "small")) {
strcat(asmdefs, "SMALL\t= 1\n");
p += 5;
}
else {
unknown_option:
fprintf(stderr, "unknown option %s\n", p);
exit(1);
}
break;
default:
usage(oldargv[0]);
}
}
else {
infiles = realloc(infiles, (infile_ptr + 2) * sizeof(*infiles));
infiles[infile_ptr++] = p;
infiles[infile_ptr] = 0;
}
}
smacptr = macptr;
if (!infiles)
usage(oldargv[0]);
printf(HUC_VERSION);
printf("\n");
init_path();
/* Remember the first file, it will be used as the base for the
output file name unless there is a user-specified outfile. */
p = pp = infiles[0];
/* Labels count is not reset for each file because labels are
global and conflicts would arise. */
nxtlab = 0;
link_lib = link_libs;
infile_ptr = 1;
/* Remember where the global assembler defines end so we can
reset to that point for each file. */
/* XXX: Even if we don't repeat the local asm defines, they
are still defined because we compile everything into one
assembly file. */
asmdefs_global_end = asmdefs + strlen(asmdefs);
while (p) {
errfile = 0;
/* Truncate asm defines to the point where global
defines end. */
asmdefs_global_end[0] = 0;
if (extension(p) == 'c' || extension(p) == 'C') {
glbptr = STARTGLB;
locptr = STARTLOC;
wsptr = ws;
inclsp =
iflevel =
skiplevel =
swstp =
litptr =
stkp =
errcnt =
ncmp =
lastst =
quote[1] =
const_nb =
line_number = 0;
macptr = smacptr;
input2 = NULL;
quote[0] = '"';
cmode = 1;
glbflag = 1;
litlab = getlabel();
member_table_index = 0;
memset(member_table, 0, sizeof(member_table));
tag_table_index = 0;
norecurse = user_norecurse;
typedef_ptr = 0;
enum_ptr = 0;
enum_type_ptr = 0;
memset(fastcall_tbl, 0, sizeof(fastcall_tbl));
defpragma();
/* Macros and globals have to be reset for each
file, so we have to define the defaults all over
each time. */
defmac("__end\t__memory");
addglb("__memory", ARRAY, CCHAR, 0, EXTERN, 0);
addglb("stack", ARRAY, CCHAR, 0, EXTERN, 0);
rglbptr = glbptr;
addglb("etext", ARRAY, CCHAR, 0, EXTERN, 0);
addglb("edata", ARRAY, CCHAR, 0, EXTERN, 0);
/* PCE specific externs */
addglb("font_base", VARIABLE, CINT, 0, EXTERN, 0);
addglb_far("vdc", CINT);
addglb_far("vram", CCHAR);
/* end specific externs */
defmac("huc6280\t1");
defmac("huc\t1");
if (cdflag == 1)
defmac("_CD\t1");
else if (cdflag == 2)
defmac("_SCD\t1");
else
defmac("_ROM\t1");
if (overlayflag == 1)
defmac("_OVERLAY\t1");
// initmac();
/*
* compiler body
*/
if (!openin(p))
exit(1);
if (first && !openout())
exit(1);
if (first)
header();
asmdefines();
// gtext ();
parse();
fclose(input);
// gdata ();
dumplits();
dumpglbs();
errorsummary();
// trailer ();
pl("");
errs = errs || errfile;
}
else {
fputs("Don't understand file ", stderr);
fputs(p, stderr);
fputc('\n', stderr);
exit(1);
}
p = infiles[infile_ptr];
if (!p && link_lib && *link_lib) {
/* No more command-line files, continue with
libraries. */
p = lib_to_file(*link_lib);
if (!p) {
fprintf(stderr, "cannot find library %s\n", *link_lib);
exit(1);
}
link_lib++;
}
else
infile_ptr++;
first = 0;
}
dumpfinal();
fclose(output);
if (!errs && !sflag) {
if (user_outfile[0])
errs = errs || assemble(user_outfile);
else
errs = errs || assemble(pp);
}
exit(errs != 0);
}
/*
* Compiler begins execution here
*/
int main(int argc, char **argv)
{
int n; /* Loop counter */
int i;
gargc = argc ;
gargv = argv ;
/*
* Empty our mem ptrs
*/
litq=dubq=tempq=glbq=0;
symtab=loctab=0;
wqueue=0;membptr=0;tagptr=0;swnext=0;stage=0;
gotoq=0;
/* allocate space for arrays */
litq = mymalloc(FNLITQ) ; /* literals, these 2 dumped end */
dubq = mymalloc(FNLITQ) ; /* Doubles */
tempq = mymalloc(LITABSZ) ; /* Temp strings... */
glbq = mymalloc(LITABSZ) ; /* Used for glb lits, dumped now */
symtab = SYM_CAST mymalloc(NUMGLBS*sizeof(SYMBOL)) ;
loctab = SYM_CAST mymalloc(NUMLOC*sizeof(SYMBOL)) ;
wqueue = WQ_CAST mymalloc(NUMWHILE*sizeof(WHILE_TAB)) ;
gotoq= (GOTO_TAB *)calloc(NUMGOTO,sizeof(GOTO_TAB));
if (gotoq==NULL) OutOfMem();
tagptr = tagtab = TAG_CAST mymalloc(NUMTAG*sizeof(TAG_SYMBOL)) ;
membptr = membtab = SYM_CAST mymalloc(NUMMEMB*sizeof(SYMBOL)) ;
swnext = SW_CAST mymalloc(NUMCASE*sizeof(SW_TAB)) ;
swend = swnext + (NUMCASE-1) ;
stage = mymalloc(STAGESIZE) ;
stagelast = stage+STAGELIMIT ;
/* empty symbol table */
glbptr = STARTGLB;
while ( glbptr < ENDGLB ) {
glbptr->name[0] = 0 ;
++glbptr ;
}
glbcnt = 0 ; /* clear global symbols */
locptr = STARTLOC ; /* clear local symbols */
wqptr = wqueue ; /* clear while queue */
gltptr=dubptr=0 ; /* clear literal pools */
*litq=0; /* First entry in literal queue is zero */
litptr=1; /* So miniprintf search works */
Zsp = /* stack ptr (relative) */
errcnt = /* no errors */
errstop = /* keep going after an error */
eof = /* not eof yet */
swactive = /* not in switch */
skiplevel = /* #if not encountered */
iflevel = /* #if nesting level = 0 */
ncmp = /* no open compound states */
lastst = /* not first file to asm */
fnstart = /* current "function" started at line 0 */
lineno = /* no lines read from file */
infunc = /* not in function now */
0 ; /* ...all set to zero.... */
stagenext = NULL_CHAR ; /* direct output mode */
input = /* no input file */
inpt2 = /* or include file */
saveout = /* no diverted output */
output = NULL_FD ; /* no open units */
currfn = NULL_SYM ; /* no function yet */
macptr = cmode = 1 ; /* clear macro pool and enable preprocessing */
ncomp=doinline=mathz88 = incfloat= compactcode =0;
intuition=zorg=lpointer=cppcom=appz88=0;
dosigned=NO;
makelib=useshare=makeshare=sharedfile=NO;
smartprintf=expanded=YES;
startup=0; /* Which startup do we want? */
nxtlab = /* start numbers at lowest possible */
ctext = /* don't include the C text as comments */
errstop = /* don't stop after errors */
verbose = 0;
gotocnt=0;
defdenums=0;
doublestrings = 0;
noaltreg = NO;
safedata=reqpag = -1;
shareoffset=SHAREOFFSET; /* Offset for shared libs */
debuglevel=NO;
farheapsz=-1; /* Size of far heap */
assemtype = ASM_Z80ASM;
printflevel=0;
#ifdef USEFRAME
indexix=YES;
useframe=NO;
#endif
/*
* compiler body
*/
setup_sym() ; /* define some symbols */
/* Parse the command line options */
atexit(MemCleanup); /* To free everything */
clear();
filenum=0;
for (n=1;n<argc;n++) {
if (argv[n][0]=='-') ParseArgs(1+argv[n]);
else {filenum=n; break;}
}
clear();
if (filenum == 0)
{
info();
exit(1);
}
litlab=getlabel(); /* Get labels for function lits*/
dublab=getlabel(); /* and fn doubles*/
openout(); /* get the output file */
openin(); /* and initial input file */
header(); /* intro code */
parse(); /* process ALL input */
/* dump literal queues, with label */
/* litq starts from 1, so literp has to be -1 */
dumplits(0, YES,litptr-1,litlab,litq+1) ;
dumplits(1, YES,dubptr,dublab,dubq) ;
dumpvars();
dumpfns();
trailer(); /* follow-up code */
closeout();
errsummary(); /* summarize errors */
if (errcnt) exit(1);
exit(0);
}
int
copyinout(Ftw_t* ftw)
{
register File_t* f = &state.out->file;
register char* s;
register off_t c;
register ssize_t n;
register int rfd;
register int wfd;
if (getfile(state.out, f, ftw) && selectfile(state.out, f))
{
s = f->name;
f->name = stash(&state.out->path.copy, NiL, state.pwdlen + f->namesize);
strcpy(stpcpy(f->name, state.pwd), s + (*s == '/'));
if ((wfd = openout(state.out, f)) >= 0)
{
if ((rfd = openin(state.out, f)) >= 0)
{
#if defined(SEEK_DATA) && defined(SEEK_HOLE)
off_t data;
off_t hole;
int more;
data = 0;
more = 1;
while (more)
{
if ((hole = lseek(rfd, data, SEEK_HOLE)) < data)
{
hole = lseek(rfd, 0, SEEK_END);
more = 0;
}
while ((c = hole - data) > 0)
{
if (c > state.buffersize)
c = state.buffersize;
if (lseek(rfd, data, SEEK_SET) != data || (n = read(rfd, state.tmp.buffer, (size_t)c)) <= 0)
{
error(ERROR_SYSTEM|2, "%s: read error", f->name);
more = 0;
break;
}
if (lseek(wfd, data, SEEK_SET) != data || write(wfd, state.tmp.buffer, n) != n)
{
error(ERROR_SYSTEM|2, "%s: write error", f->name);
more = 0;
break;
}
state.out->io->count += n;
data += n;
}
if (!more)
break;
if ((data = lseek(rfd, hole, SEEK_DATA)) < hole)
{
if ((data = lseek(rfd, -1, SEEK_END)) < 0 || (data + 1) > hole && (lseek(wfd, data, SEEK_SET) != data || write(wfd, "", 1) != 1))
error(ERROR_SYSTEM|2, "%s: write error", f->name);
state.out->io->count += 1;
break;
}
}
#else
holeinit(wfd);
for (c = f->st->st_size; c > 0; c -= n)
{
if ((n = read(rfd, state.tmp.buffer, (size_t)((c > state.buffersize) ? state.buffersize : c))) <= 0)
{
error(ERROR_SYSTEM|2, "%s: read error", f->name);
break;
}
if (holewrite(wfd, state.tmp.buffer, n) != n)
{
error(ERROR_SYSTEM|2, "%s: write error", f->name);
break;
}
state.out->io->count += n;
}
holedone(wfd);
#endif
closeout(state.out, f, wfd);
closein(state.out, f, rfd);
setfile(state.out, f);
listentry(f);
}
else
closeout(state.out, f, wfd);
}
else if (wfd != -1)
listentry(f);
}
return 0;
}
void
filein(register Archive_t* ap, register File_t* f)
{
register off_t c;
register int n;
register char* s;
int dfd;
int wfd;
long checksum;
Filter_t* fp;
Proc_t* pp;
Tv_t t1;
Tv_t t2;
struct stat st;
if (f->skip)
goto skip;
else if (state.list)
{
if (fp = filter(ap, f))
{
for (n = 0; s = fp->argv[n]; n++)
{
while (*s)
if (*s++ == '%' && *s == '(')
break;
if (*s)
{
s = fp->argv[n];
listprintf(state.tmp.str, ap, f, s);
if (!(fp->argv[n] = sfstruse(state.tmp.str)))
nospace();
break;
}
}
pp = procopen(*fp->argv, fp->argv, NiL, NiL, PROC_WRITE);
if (s)
fp->argv[n] = s;
if (!pp)
{
error(2, "%s: %s: cannot execute filter %s", ap->name, f->path, *fp->argv);
goto skip;
}
if (!ap->format->getdata || !(*ap->format->getdata)(&state, ap, f, pp->wfd))
{
checksum = 0;
for (c = f->st->st_size; c > 0; c -= n)
{
n = (c > state.buffersize) ? state.buffersize : c;
if (!(s = bget(ap, n, NiL)))
{
error(ERROR_SYSTEM|2, "%s: read error", f->name);
break;
}
if (write(pp->wfd, s, n) != n)
{
error(ERROR_SYSTEM|2, "%s: write error", f->name);
break;
}
if (ap->format->checksum)
checksum = (*ap->format->checksum)(&state, ap, f, s, n, checksum);
}
}
if (ap->format->checksum && checksum != f->checksum)
error(1, "%s: %s checksum error (0x%08x != 0x%08x)", f->name, ap->format->name, checksum, f->checksum);
/*
* explicitly ignore exit status
*/
procclose(pp);
return;
}
listentry(f);
goto skip;
}
else switch (f->delta.op)
{
case DELTA_create:
if (f->delta.base)
error(3, "%s: base archive mismatch [%s#%d]", f->name, __FILE__, __LINE__);
if (ap->delta->format->flags & PSEUDO)
goto regular;
if ((wfd = openout(ap, f)) < 0)
goto skip;
else
paxdelta(NiL, ap, f, DELTA_TAR|DELTA_FD|DELTA_FREE|DELTA_OUTPUT|DELTA_COUNT, wfd, DELTA_DEL|DELTA_BIO|DELTA_SIZE, ap, f->st->st_size, 0);
break;
case DELTA_update:
if (!f->delta.base || (unsigned long)f->delta.base->mtime.tv_sec >= (unsigned long)f->st->st_mtime)
error(3, "%s: base archive mismatch [%s#%d]", f->name, __FILE__, __LINE__);
c = f->st->st_size;
if ((wfd = openout(ap, f)) < 0)
goto skip;
if (state.ordered)
{
if (!f->delta.base->uncompressed)
paxdelta(NiL, ap, f, DELTA_SRC|DELTA_BIO|DELTA_SIZE, ap->delta->base, f->delta.base->size, DELTA_TAR|DELTA_FD|DELTA_FREE|DELTA_OUTPUT|DELTA_COUNT, wfd, DELTA_DEL|DELTA_BIO|DELTA_SIZE, ap, c, 0);
else if (!paxdelta(NiL, ap, f, DELTA_DEL|DELTA_BIO|DELTA_SIZE, ap->delta->base, f->delta.base->size, DELTA_TAR|DELTA_TEMP|DELTA_OUTPUT, &dfd, 0))
paxdelta(NiL, ap, f, DELTA_SRC|DELTA_FD|DELTA_SIZE|DELTA_FREE, dfd, f->delta.base->uncompressed, DELTA_TAR|DELTA_FD|DELTA_FREE|DELTA_OUTPUT|DELTA_COUNT, wfd, DELTA_DEL|DELTA_BIO|DELTA_SIZE, ap, c, 0);
}
else if (!f->delta.base->uncompressed)
paxdelta(NiL, ap, f, DELTA_SRC|DELTA_FD|DELTA_OFFSET|DELTA_SIZE, ap->delta->base->io->fd, f->delta.base->offset, f->delta.base->size, DELTA_TAR|DELTA_FD|DELTA_FREE|DELTA_OUTPUT|DELTA_COUNT, wfd, DELTA_DEL|DELTA_BIO|DELTA_SIZE, ap, c, 0);
else if (!paxdelta(NiL, ap, f, DELTA_DEL|DELTA_FD|DELTA_OFFSET|DELTA_SIZE, ap->delta->base->io->fd, f->delta.base->offset, f->delta.base->size, DELTA_TAR|DELTA_TEMP|DELTA_OUTPUT, &dfd, 0))
paxdelta(NiL, ap, f, DELTA_SRC|DELTA_FD|DELTA_SIZE|DELTA_FREE, dfd, f->delta.base->uncompressed, DELTA_TAR|DELTA_FD|DELTA_FREE|DELTA_OUTPUT|DELTA_COUNT, wfd, DELTA_DEL|DELTA_BIO|DELTA_SIZE, ap, c, 0);
break;
case DELTA_verify:
if (!f->delta.base || f->delta.base->mtime.tv_sec != f->st->st_mtime)
error(3, "%s: base archive mismatch [%s#%d]", f->name, __FILE__, __LINE__);
if ((*state.statf)(f->name, &st))
error(2, "%s: not copied from base archive", f->name);
else if (st.st_size != f->delta.base->size || state.modtime && tvcmp(tvmtime(&t1, &st), tvmtime(&t2, f->st)))
error(1, "%s: changed from base archive", f->name);
break;
case DELTA_delete:
if (!f->delta.base)
error(3, "%s: base archive mismatch [%s#%d]", f->name, __FILE__, __LINE__);
/*FALLTHROUGH*/
default:
regular:
wfd = openout(ap, f);
if (wfd >= 0)
{
holeinit(wfd);
if (!ap->format->getdata || !(*ap->format->getdata)(&state, ap, f, wfd))
{
checksum = 0;
for (c = f->st->st_size; c > 0; c -= n)
{
n = (c > state.buffersize) ? state.buffersize : c;
if (!(s = bget(ap, n, NiL)))
{
error(ERROR_SYSTEM|2, "%s: read error", f->name);
break;
}
if (holewrite(wfd, s, n) != n)
{
error(ERROR_SYSTEM|2, "%s: write error", f->name);
break;
}
if (ap->format->checksum)
checksum = (*ap->format->checksum)(&state, ap, f, s, n, checksum);
}
}
holedone(wfd);
closeout(ap, f, wfd);
setfile(ap, f);
if (ap->format->checksum && checksum != f->checksum)
error(1, "%s: %s checksum error (0x%08x != 0x%08x)", f->name, ap->format->name, checksum, f->checksum);
}
else if (ap->format->getdata)
(*ap->format->getdata)(&state, ap, f, wfd);
else
{
if (wfd < -1)
listentry(f);
goto skip;
}
break;
}
listentry(f);
return;
skip:
fileskip(ap, f);
}
int
main(int argc, char ** argv)
{
char * fn;
int ix;
if (3 > argc)
return fprintf(stderr, "Specify library file name and copy file name(s).\n"), 1;
if (openout(argv[1])) return 16;
if (getdir(cards * 80)) return 20;
for (ix = 2; argv[ix]; ix++)
{
char * dot;
char * slash;
char * name;
int namelen;
int ismacro = 1; /* Assume file is macro */
char * s;
fn = argv[ix];
f = fopen(fn, "r");
if (!f) return fprintf(stderr, "Cannot open %s: %s\n", fn, strerror(errno)), 16;
slash = strrchr(fn, '/');
name = slash ? slash + 1 : fn;
namelen = strlen(name);
dot = strrchr(name, '.');
if (dot)
{
namelen = dot - name;
if (!strcmp(dot + 1, "copy")) ismacro = 0;
}
s = gline();
if (!s) continue;
if (!ismacro && memcmp(s, "*COPY ", 6)) ismacro = 1; /* Not stacked copy */
if (ismacro)
{
loadname(name, namelen);
if (doline(line)) return 20;
}
else if (newmember(s)) return 20;
for (;;)
{
s = gline();
if (!s) break;
if (!ismacro && !memcmp(s, "*COPY ", 6))
{
if (eom()) return 20;
if (newmember(s)) return 20;
continue;
}
if (doline(line)) return 20;
}
if (eom()) return 20;
}
if (wrapup(dirs, dir)) return 16;
printf("%s %d files %d members.\n",
fno, ix - 2, members);
return 0;
}