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Enhanced the pragma pack handling. 

Enhanced the 'afxres.h' handling (the indentation).
Start issuing winemaker's warnings in the source files themselves.
This commit is contained in:
Francois Gouget 2001-04-18 17:39:42 +00:00 committed by Alexandre Julliard
parent 7a06d45fca
commit c1159bedb0
1 changed files with 163 additions and 31 deletions
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194
tools/winemaker
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@ -1228,6 +1228,20 @@ sub get_real_include_name
return $filename;
}
sub print_pack
{
my $indent=$_[0];
my $size=$_[1];
my $trailer=$_[2];
if ($size =~ /^(1|2|4|8)$/) {
print FILEO "$indent#include <pshpack$size.h>$trailer";
} else {
print FILEO "$indent/* winemaker:warning: Unknown size \"$size\". Defaulting to 4 */\n";
print FILEO "$indent#include <pshpack4.h>$trailer";
}
}
##
# 'Parses' a source file and fixes constructs that would not work with
# Winelib. The parsing is rather simple and not all non-portable features
@ -1278,6 +1292,7 @@ sub fix_file
my $modified=0;
my $rc_block_depth=0;
my $rc_textinclude_state=0;
my @pack_stack;
while (<FILEI>) {
$line++;
s/\r\n$/\n/;
@ -1285,7 +1300,7 @@ sub fix_file
# Make sure all files are '\n' terminated
$_ .= "\n";
}
if ($is_rc and !$is_mfc and /^(\s*\#\s*include\s*)\"afxres\.h\"/) {
if ($is_rc and !$is_mfc and /^(\s*)(\#\s*include\s*)\"afxres\.h\"/) {
# VC6 automatically includes 'afxres.h', an MFC specific header, in
# the RC files it generates (even in non-MFC projects). So we replace
# it with 'winres.h' its very close standard cousin so that non MFC
@ -1296,77 +1311,194 @@ sub fix_file
print STDERR "warning: In non-MFC projects, winemaker replaces the MFC specific header 'afxres.h' with 'winres.h'\n";
print STDERR "warning: the above warning is issued only once\n";
}
print FILEO "/* winemaker: $1\"afxres.h\" */\n";
print FILEO "$1\"winres.h\"$'";
print FILEO "$1/* winemaker: $2\"afxres.h\" */\n";
print FILEO "$1/* winemaker:warning: 'afxres.h' is an MFC specific header. Replacing it with 'winres.h' */\n";
print FILEO "$1$2\"winres.h\"$'";
$modified=1;
} elsif (/^(\s*\#\s*include\s*)([\"<])([^\"]+)([\">])/) {
my $from_file=($2 eq "<"?"":$dirname);
my $real_include_name=get_real_include_name($line,$3,$from_file,$project,$target);
print FILEO "$1$2$real_include_name$4$'";
$modified|=($real_include_name ne $3);
} elsif (/^(\s*\#\s*pragma\s*pack\s*\((\s*push\s*,?)?\s*)(\w*)(\s*\))/) {
my $pragma_header=$1;
my $size=$3;
my $pragma_trailer=$4;
#print "$pragma_header$size$pragma_trailer$'";
#print "pragma push: size=$size\n";
print FILEO "/* winemaker: $pragma_header$size$pragma_trailer */\n";
$line++;
if ($size eq "pop") {
print FILEO "#include <poppack.h>$'";
} elsif ($size eq "1") {
print FILEO "#include <pshpack1.h>$'";
} elsif ($size eq "2") {
print FILEO "#include <pshpack2.h>$'";
} elsif ($size eq "8") {
print FILEO "#include <pshpack8.h>$'";
} elsif ($size eq "4" or $size eq "") {
print FILEO "#include <pshpack4.h>$'";
} elsif (s/^(\s*)(\#\s*pragma\s+pack\s*\(\s*)//) {
# Pragma pack handling
#
# pack_stack is an array of references describing the stack of
# pack directives currently in effect. Each directive if described
# by a reference to an array containing:
# - "push" for pack(push,...) directives, "" otherwise
# - the directive's identifier at index 1
# - the directive's alignement value at index 2
#
# Don't believe a word of what the documentation says: it's all wrong.
# The code below is based on the actual behavior of Visual C/C++ 6.
my $pack_indent=$1;
my $pack_header=$2;
if (/^(\))/) {
# pragma pack()
# Pushes the default stack alignment
print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
print FILEO "$pack_indent/* winemaker:warning: Using 4 as the default alignment */\n";
print_pack($pack_indent,4,$');
push @pack_stack, [ "", "", 4 ];
} elsif (/^(pop\s*(,\s*\d+\s*)?\))/) {
# pragma pack(pop)
# pragma pack(pop,n)
# Goes up the stack until it finds a pack(push,...), and pops it
# Ignores any pack(n) entry
# Issues a warning if the pack is of the form pack(push,label)
print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
my $pack_comment=$';
$pack_comment =~ s/^\s*//;
if ($pack_comment ne "") {
print FILEO "$pack_indent$pack_comment";
}
while (1) {
my $alignment=pop @pack_stack;
if (!defined $alignment) {
print FILEO "$pack_indent/* winemaker:warning: No pack(push,...) found. All the stack has been popped */\n";
last;
}
if (@$alignment[1]) {
print FILEO "$pack_indent/* winemaker:warning: Anonymous pop of pack(push,@$alignment[1]) (@$alignment[2]) */\n";
}
print FILEO "$pack_indent#include <poppack.h>\n";
if (@$alignment[0]) {
last;
}
}
} elsif (/^(pop\s*,\s*(\w+)\s*(,\s*\d+\s*)?\))/) {
# pragma pack(pop,label[,n])
# Goes up the stack until finding a pack(push,...) and pops it.
# 'n', if specified, is ignored.
# Ignores any pack(n) entry
# Issues a warning if the label of the pack does not match,
# or if it is in fact a pack(push,n)
my $label=$2;
print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
my $pack_comment=$';
$pack_comment =~ s/^\s*//;
if ($pack_comment ne "") {
print FILEO "$pack_indent$pack_comment";
}
while (1) {
my $alignment=pop @pack_stack;
if (!defined $alignment) {
print FILEO "$pack_indent/* winemaker:warning: No pack(push,$label) found. All the stack has been popped */\n";
last;
}
if (@$alignment[1] and @$alignment[1] ne $label) {
print FILEO "$pack_indent/* winemaker:warning: Push/pop mismatch: \"@$alignment[1]\" (@$alignment[2]) != \"$label\" */\n";
}
print FILEO "$pack_indent#include <poppack.h>\n";
if (@$alignment[0]) {
last;
}
}
} elsif (/^(push\s*\))/) {
# pragma pack(push)
# Push the current alignment
print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
if (@pack_stack > 0) {
my $alignment=$pack_stack[$#pack_stack];
print_pack($pack_indent,@$alignment[2],$');
push @pack_stack, [ "push", "", @$alignment[2] ];
} else {
print FILEO "$pack_indent/* winemaker:warning: Using 4 as the default alignment */\n";
print_pack($pack_indent,4,$');
push @pack_stack, [ "push", "", 4 ];
}
} elsif (/^((push\s*,\s*)?(\d+)\s*\))/) {
# pragma pack([push,]n)
# Push new alignment n
print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
print_pack($pack_indent,$3,"$'");
push @pack_stack, [ ($2 ? "push" : ""), "", $3 ];
} elsif (/^((\w+)\s*\))/) {
# pragma pack(label)
# label must in fact be a macro that resolves to an integer
# Then behaves like 'pragma pack(n)'
print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
print FILEO "$pack_indent/* winemaker:warning: Assuming $2 == 4 */\n";
print_pack($pack_indent,4,$');
push @pack_stack, [ "", "", 4 ];
} elsif (/^(push\s*,\s*(\w+)\s*(,\s*(\d+)\s*)?\))/) {
# pragma pack(push,label[,n])
# Pushes a new label on the stack. It is possible to push the same
# label multiple times. If 'n' is omitted then the alignment is
# unchanged. Otherwise it becomes 'n'.
print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
my $size;
if (defined $4) {
$size=$4;
} elsif (@pack_stack > 0) {
my $alignment=$pack_stack[$#pack_stack];
$size=@$alignment[2];
} else {
print FILEO "$pack_indent/* winemaker:warning: Using 4 as the default alignment */\n";
$size=4;
}
print_pack($pack_indent,$size,$');
push @pack_stack, [ "push", $2, $size ];
} else {
my $warning="pack:$size";
if (!defined $warnings{$warning}) {
$warnings{$warning}="1";
print STDERR "warning: assuming that the value of $size is 4 in\n";
print STDERR "$line: $pragma_header$size$pragma_trailer\n";
print STDERR "warning: the above warning is issued only once\n";
}
print FILEO "#include <pshpack4.h>$'";
$modified=1;
# pragma pack(??? -> What's that?
print FILEO "$pack_indent/* winemaker:warning: Unknown type of pragma pack directive */\n";
print FILEO "$pack_indent$pack_header$_";
}
$modified=1;
} elsif ($is_rc) {
if ($rc_block_depth == 0 and /^(\w+\s+(BITMAP|CURSOR|FONT|FONTDIR|ICON|MESSAGETABLE|TEXT)\s+((DISCARDABLE|FIXED|IMPURE|LOADONCALL|MOVEABLE|PRELOAD|PURE|RTF)\s+)*)([\"<]?)([^\">\r\n]+)([\">]?)/) {
my $from_file=($5 eq "<"?"":$dirname);
my $real_include_name=get_real_include_name($line,$6,$from_file,$project,$target);
print FILEO "$1$5$real_include_name$7$'";
$modified|=($real_include_name ne $6);
} elsif (/^(\s*RCINCLUDE\s*)([\"<]?)([^\">\r\n]+)([\">]?)/) {
my $from_file=($2 eq "<"?"":$dirname);
my $real_include_name=get_real_include_name($line,$3,$from_file,$project,$target);
print FILEO "$1$2$real_include_name$4$'";
$modified|=($real_include_name ne $3);
} elsif ($is_rc and !$is_mfc and $rc_block_depth == 0 and /^\s*\d+\s+TEXTINCLUDE\s*/) {
$rc_textinclude_state=1;
print FILEO;
} elsif ($rc_textinclude_state == 3 and /^(\s*\"\#\s*include\s*\"\")afxres\.h(\"\"\\r\\n\")/) {
print FILEO "$1winres.h$2$'";
$modified=1;
} elsif (/^\s*BEGIN(\W.*)?$/) {
$rc_textinclude_state|=2;
$rc_block_depth++;
print FILEO;
} elsif (/^\s*END(\W.*)?$/) {
$rc_textinclude_state=0;
if ($rc_block_depth>0) {
$rc_block_depth--;
}
print FILEO;
} else {
print FILEO;
}
} else {
print FILEO;
}
}
close(FILEI);
close(FILEO);
if ($opt_backup == 0 or $modified == 0) {
@ -2798,7 +2930,7 @@ ALLCXXFLAGS=$(CXXFLAGS) $(CXXEXTRA) $(OPTIONS) $(X_CFLAGS) $(ALLFLAGS)
ALLWRCFLAGS=$(WRCFLAGS) $(WRCEXTRA) $(OPTIONS) $(ALLFLAGS)
LDCOMBINE = ld -r
LDSHARED = @LDSHARED@
LDXXSHARED = @LDXXSHARED@
LDXXSHARED= @LDXXSHARED@
LDDLLFLAGS= @LDDLLFLAGS@
STRIP = strip
STRIPFLAGS= --strip-unneeded