Matteo Bruni : wpp: Add error management callbacks.
Alexandre Julliard
julliard at winehq.org
Tue Oct 6 10:35:51 CDT 2009
Module: wine
Branch: master
Commit: 29af4f9fa833a1f73f50bf68a3b5c02759a85464
URL: http://source.winehq.org/git/wine.git/?a=commit;h=29af4f9fa833a1f73f50bf68a3b5c02759a85464
Author: Matteo Bruni <matteo.mystral at gmail.com>
Date: Tue Sep 29 12:34:17 2009 +0200
wpp: Add error management callbacks.
---
include/wine/wpp.h | 9 +++++++++
libs/wpp/preproc.c | 25 ++++++++++++++++++++++---
libs/wpp/wpp.c | 5 +++++
libs/wpp/wpp_private.h | 2 ++
4 files changed, 38 insertions(+), 3 deletions(-)
diff --git a/include/wine/wpp.h b/include/wine/wpp.h
index 86575b1..dd341bd 100644
--- a/include/wine/wpp.h
+++ b/include/wine/wpp.h
@@ -22,6 +22,14 @@
#define __WINE_WPP_H
#include <stdio.h>
+#include <stdarg.h>
+
+struct wpp_callbacks
+{
+ /* Error callbacks */
+ void (*error)( const char *file, int line, int col, const char *near, const char *msg, va_list ap );
+ void (*warning)( const char *file, int line, int col, const char *near, const char *msg, va_list ap );
+};
/* Return value == 0 means successful execution */
extern int wpp_add_define( const char *name, const char *value );
@@ -33,5 +41,6 @@ extern int wpp_add_include_path( const char *path );
extern char *wpp_find_include( const char *name, const char *parent_name );
extern int wpp_parse( const char *input, FILE *output );
extern int wpp_parse_temp( const char *input, const char *output_base, char **output_name );
+extern void wpp_set_callbacks( const struct wpp_callbacks *callbacks );
#endif /* __WINE_WPP_H */
diff --git a/libs/wpp/preproc.c b/libs/wpp/preproc.c
index cd46fc2..874e54c 100644
--- a/libs/wpp/preproc.c
+++ b/libs/wpp/preproc.c
@@ -674,13 +674,32 @@ end:
fprintf(stderr, "\n");
}
+static void wpp_default_error(const char *file, int line, int col, const char *near, const char *msg, va_list ap)
+{
+ generic_msg(msg, "Error", near, ap);
+ exit(1);
+}
+
+static void wpp_default_warning(const char *file, int line, int col, const char *near, const char *msg, va_list ap)
+{
+ generic_msg(msg, "Warning", near, ap);
+}
+
+static const struct wpp_callbacks default_callbacks =
+{
+ wpp_default_error,
+ wpp_default_warning,
+};
+
+const struct wpp_callbacks *wpp_callbacks = &default_callbacks;
+
int ppy_error(const char *s, ...)
{
va_list ap;
va_start(ap, s);
- generic_msg(s, "Error", ppy_text, ap);
+ wpp_callbacks->error(pp_status.input, pp_status.line_number, pp_status.char_number, ppy_text, s, ap);
va_end(ap);
- exit(1);
+ pp_status.state = 1;
return 1;
}
@@ -688,7 +707,7 @@ int ppy_warning(const char *s, ...)
{
va_list ap;
va_start(ap, s);
- generic_msg(s, "Warning", ppy_text, ap);
+ wpp_callbacks->warning(pp_status.input, pp_status.line_number, pp_status.char_number, ppy_text, s, ap);
va_end(ap);
return 0;
}
diff --git a/libs/wpp/wpp.c b/libs/wpp/wpp.c
index e3541fe..e6a1a83 100644
--- a/libs/wpp/wpp.c
+++ b/libs/wpp/wpp.c
@@ -230,3 +230,8 @@ int wpp_parse_temp( const char *input, const char *output_base, char **output_na
fclose( output );
return ret;
}
+
+void wpp_set_callbacks( const struct wpp_callbacks *callbacks )
+{
+ wpp_callbacks = callbacks;
+}
diff --git a/libs/wpp/wpp_private.h b/libs/wpp/wpp_private.h
index c0b95a4..e082213 100644
--- a/libs/wpp/wpp_private.h
+++ b/libs/wpp/wpp_private.h
@@ -218,6 +218,8 @@ int pp_get_if_depth(void);
#define __attribute__(x) /*nothing*/
#endif
+extern const struct wpp_callbacks *wpp_callbacks;
+
int ppy_error(const char *s, ...) __attribute__((format (printf, 1, 2)));
int ppy_warning(const char *s, ...) __attribute__((format (printf, 1, 2)));
void pp_internal_error(const char *file, int line, const char *s, ...) __attribute__((format (printf, 3, 4)));
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