Sergei Bolotov : widl: Support for toggling and checking status for warnings, support for warning 2368.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue Apr 12 10:20:47 CDT 2016
Module: wine
Branch: master
Commit: 376daa91d832ec9e4c1d399957b35ee98c761ae8
URL: http://source.winehq.org/git/wine.git/?a=commit;h=376daa91d832ec9e4c1d399957b35ee98c761ae8
Author: Sergei Bolotov <bolotov.s.s at yandex.ru>
Date: Tue Mar 29 23:06:45 2016 +0300
widl: Support for toggling and checking status for warnings, support for warning 2368.
Signed-off-by: Sergei Bolotov <bolotov.s.s at yandex.ru>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/oleaut32/tests/test_tlb.idl | 2 ++
tools/widl/parser.h | 3 ++
tools/widl/parser.l | 60 ++++++++++++++++++++++++++++++++++++++++
tools/widl/parser.y | 9 +++++-
tools/widl/write_msft.c | 3 +-
5 files changed, 75 insertions(+), 2 deletions(-)
diff --git a/dlls/oleaut32/tests/test_tlb.idl b/dlls/oleaut32/tests/test_tlb.idl
index 53729dc..ad35af4 100644
--- a/dlls/oleaut32/tests/test_tlb.idl
+++ b/dlls/oleaut32/tests/test_tlb.idl
@@ -24,6 +24,8 @@
import "oaidl.idl"; /* needed by widl */
+midl_pragma warning ( disable : 2368 )
+
[uuid(8b05fe77-4a6c-4133-b9cd-8f81747af784)]
library Test
{
diff --git a/tools/widl/parser.h b/tools/widl/parser.h
index 1bcc3c1..f48cacc 100644
--- a/tools/widl/parser.h
+++ b/tools/widl/parser.h
@@ -45,6 +45,9 @@ void pop_import(void);
int is_type(const char *name);
+int do_warning(char *toggle, warning_list_t *wnum);
+int is_warning_enabled(int warning);
+
extern char *temp_name;
#endif
diff --git a/tools/widl/parser.l b/tools/widl/parser.l
index c0b2fcd..6520ce7 100644
--- a/tools/widl/parser.l
+++ b/tools/widl/parser.l
@@ -76,6 +76,8 @@ static int cbufalloc = 0;
static int kw_token(const char *kw);
static int attr_token(const char *kw);
+static warning_list_t *disabled_warnings = NULL;
+
#define MAX_IMPORT_DEPTH 10
struct {
YY_BUFFER_STATE state;
@@ -556,3 +558,61 @@ void abort_import(void)
for (ptr=0; ptr<import_stack_ptr; ptr++)
unlink(import_stack[ptr].temp_name);
}
+
+static void warning_disable(int warning)
+{
+ warning_t *warning_entry;
+ LIST_FOR_EACH_ENTRY(warning_entry, disabled_warnings, warning_t, entry)
+ if(warning_entry->num == warning)
+ return;
+ warning_entry = xmalloc( sizeof(*warning_entry) );
+ warning_entry->num = warning;
+ list_add_tail(disabled_warnings, &warning_entry->entry);
+}
+
+static void warning_enable(int warning)
+{
+ warning_t *warning_entry;
+ LIST_FOR_EACH_ENTRY(warning_entry, disabled_warnings, warning_t, entry)
+ if(warning_entry->num == warning)
+ {
+ list_remove(&warning_entry->entry);
+ free(warning_entry);
+ break;
+ }
+}
+
+int do_warning(char *toggle, warning_list_t *wnum)
+{
+ warning_t *warning, *next;
+ int ret = 1;
+ if(!disabled_warnings)
+ {
+ disabled_warnings = xmalloc( sizeof(*disabled_warnings) );
+ list_init( disabled_warnings );
+ }
+
+ if(!strcmp(toggle, "disable"))
+ LIST_FOR_EACH_ENTRY(warning, wnum, warning_t, entry)
+ warning_disable(warning->num);
+ else if(!strcmp(toggle, "enable"))
+ LIST_FOR_EACH_ENTRY(warning, wnum, warning_t, entry)
+ warning_enable(warning->num);
+ else
+ ret = 0;
+
+ LIST_FOR_EACH_ENTRY_SAFE(warning, next, wnum, warning_t, entry)
+ free(warning);
+ return ret;
+}
+
+int is_warning_enabled(int warning)
+{
+ warning_t *warning_entry;
+ if(!disabled_warnings)
+ return 1;
+ LIST_FOR_EACH_ENTRY(warning_entry, disabled_warnings, warning_t, entry)
+ if(warning_entry->num == warning)
+ return 0;
+ return 1;
+}
diff --git a/tools/widl/parser.y b/tools/widl/parser.y
index 3131e0d..6551ea2 100644
--- a/tools/widl/parser.y
+++ b/tools/widl/parser.y
@@ -381,7 +381,14 @@ statement:
| pragma_warning { $$ = NULL; }
;
-pragma_warning: tPRAGMA_WARNING '(' aIDENTIFIER ':' warnings ')' { $$ = NULL; }
+pragma_warning: tPRAGMA_WARNING '(' aIDENTIFIER ':' warnings ')'
+ {
+ int result;
+ $$ = NULL;
+ result = do_warning($3, $5);
+ if(!result)
+ error_loc("expected \"disable\" or \"enable\"\n");
+ }
;
warnings:
diff --git a/tools/widl/write_msft.c b/tools/widl/write_msft.c
index 8b65ead..137bb2d 100644
--- a/tools/widl/write_msft.c
+++ b/tools/widl/write_msft.c
@@ -51,6 +51,7 @@
#include "header.h"
#include "hash.h"
#include "typetree.h"
+#include "parser.h"
enum MSFT_segment_index {
MSFT_SEG_TYPEINFO = 0, /* type information */
@@ -504,7 +505,7 @@ static int ctl2_alloc_guid(
offset = ctl2_find_guid(typelib, hash_key, &guid->guid);
if (offset != -1)
{
- if (pedantic)
+ if (is_warning_enabled(2368))
warning("duplicate uuid {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n",
guid->guid.Data1, guid->guid.Data2, guid->guid.Data3,
guid->guid.Data4[0], guid->guid.Data4[1], guid->guid.Data4[2], guid->guid.Data4[3],
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