Use Wine debug channel infrastructure. I modified it a bit to match our debug message format

To test it, set DEBUGCHANNEL environment variable to what you want to see, and run your program.
Syntax: set DEBUGCHANNEL = [[fixme|err|warn|trace]+|-{channel}|all]*

svn path=/trunk/; revision=30438
This commit is contained in:
Hervé Poussineau 2007-11-14 12:18:37 +00:00
parent 701d6ddd8c
commit 7eb7ac5e3c
2 changed files with 575 additions and 242 deletions

View file

@ -1,51 +1,204 @@
/*
* Wine debugging interface
*
* Copyright 1999 Patrik Stridvall
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __WINE_DEBUG_H
#define __WINE_DEBUG_H
#include "../roscfg.h"
#include <stdarg.h>
#include <windef.h>
#if !defined(_MSC_VER)
#include <winnt.h>
#ifndef GUID_DEFINED
#include <guiddef.h>
#endif
/* Add ROS Master debug functions if not added yet */
#ifndef __INTERNAL_DEBUG
#ifdef YDEBUG
#undef NDEBUG
#else
#define NDEBUG
#endif
#include <reactos/debug.h>
#ifdef __WINE_WINE_TEST_H
#error This file should not be used in Wine tests
#endif
#ifndef __GNUC__
#if !defined(_MSC_VER) || _MSC_VER < 8
#define __FUNCTION__ ""
#endif//_MSC_VER
#define inline __inline
#ifdef __cplusplus
extern "C" {
#endif
ULONG DbgPrint(const char *Format,...);
struct _GUID;
/* Exported definitions and macros */
/*
* Internal definitions (do not use these directly)
*/
/* These function return a printable version of a string, including
enum __wine_debug_class
{
__WINE_DBCL_FIXME = 0, /* 0x1 */
__WINE_DBCL_ERR = 1, /* 0x2 */
__WINE_DBCL_WARN = 2, /* 0x4 */
__WINE_DBCL_TRACE = 3, /* 0x8 */
/* lazy init flag */
#ifdef YDEBUG
__WINE_DBCL_INIT = 0xf
#else
__WINE_DBCL_INIT = 0x7
#endif
};
struct __wine_debug_channel
{
unsigned char flags;
char name[15];
};
#define UNIMPLEMENTED WINE_FIXME(" is unimplemented")
#ifndef WINE_NO_TRACE_MSGS
# define __WINE_GET_DEBUGGING_TRACE(dbch) ((dbch)->flags & (1 << __WINE_DBCL_TRACE))
#else
# define __WINE_GET_DEBUGGING_TRACE(dbch) 0
#endif
#ifndef WINE_NO_DEBUG_MSGS
# define __WINE_GET_DEBUGGING_WARN(dbch) ((dbch)->flags & (1 << __WINE_DBCL_WARN))
# define __WINE_GET_DEBUGGING_FIXME(dbch) ((dbch)->flags & (1 << __WINE_DBCL_FIXME))
#else
# define __WINE_GET_DEBUGGING_WARN(dbch) 0
# define __WINE_GET_DEBUGGING_FIXME(dbch) 0
#endif
/* define error macro regardless of what is configured */
#define __WINE_GET_DEBUGGING_ERR(dbch) ((dbch)->flags & (1 << __WINE_DBCL_ERR))
#define __WINE_GET_DEBUGGING(dbcl,dbch) __WINE_GET_DEBUGGING##dbcl(dbch)
#define __WINE_IS_DEBUG_ON(dbcl,dbch) \
(__WINE_GET_DEBUGGING##dbcl(dbch) && (__wine_dbg_get_channel_flags(dbch) & (1 << __WINE_DBCL##dbcl)))
#ifdef __GNUC__
#define __WINE_DPRINTF(dbcl,dbch) \
do { if(__WINE_GET_DEBUGGING(dbcl,(dbch))) { \
struct __wine_debug_channel * const __dbch = (dbch); \
const enum __wine_debug_class __dbcl = __WINE_DBCL##dbcl; \
__WINE_DBG_LOG
#define __WINE_DBG_LOG(args...) \
wine_dbg_log( __dbcl, __dbch, __FILE__, __FUNCTION__, __LINE__, args); } } while(0)
#define __WINE_PRINTF_ATTR(fmt,args) /*__attribute__((format (printf,fmt,args)))*/
#ifdef WINE_NO_TRACE_MSGS
#define WINE_TRACE(args...) do { } while(0)
#define WINE_TRACE_(ch) WINE_TRACE
#endif
#ifdef WINE_NO_DEBUG_MSGS
#define WINE_WARN(args...) do { } while(0)
#define WINE_WARN_(ch) WINE_WARN
#define WINE_FIXME(args...) do { } while(0)
#define WINE_FIXME_(ch) WINE_FIXME
#endif
#elif defined(__SUNPRO_C)
#define __WINE_DPRINTF(dbcl,dbch) \
do { if(__WINE_GET_DEBUGGING(dbcl,(dbch))) { \
struct __wine_debug_channel * const __dbch = (dbch); \
const enum __WINE_DEBUG_CLASS __dbcl = __WINE_DBCL##dbcl; \
__WINE_DBG_LOG
#define __WINE_DBG_LOG(...) \
wine_dbg_log( __dbcl, __dbch, __func__, __VA_ARGS__); } } while(0)
#define __WINE_PRINTF_ATTR(fmt,args)
#ifdef WINE_NO_TRACE_MSGS
#define WINE_TRACE(...) do { } while(0)
#define WINE_TRACE_(ch) WINE_TRACE
#endif
#ifdef WINE_NO_DEBUG_MSGS
#define WINE_WARN(...) do { } while(0)
#define WINE_WARN_(ch) WINE_WARN
#define WINE_FIXME(...) do { } while(0)
#define WINE_FIXME_(ch) WINE_FIXME
#endif
#else /* !__GNUC__ && !__SUNPRO_C */
#define __WINE_DPRINTF(dbcl,dbch) \
(!__WINE_GET_DEBUGGING(dbcl,(dbch)) || \
(wine_dbg_log(__WINE_DBCL##dbcl,(dbch),__FILE__,"",__LINE__,"") == -1)) ? \
(void)0 : (void)wine_dbg_printf
#define __WINE_PRINTF_ATTR(fmt, args)
#endif /* !__GNUC__ && !__SUNPRO_C */
struct __wine_debug_functions
{
char * (*get_temp_buffer)( size_t n );
void (*release_temp_buffer)( char *buffer, size_t n );
const char * (*dbgstr_an)( const char * s, int n );
const char * (*dbgstr_wn)( const WCHAR *s, int n );
int (*dbg_vprintf)( const char *format, va_list args );
int (*dbg_vlog)( enum __wine_debug_class cls, struct __wine_debug_channel *channel,
const char *file, const char *function, const int line, const char *format, va_list args );
};
extern unsigned char __wine_dbg_get_channel_flags( struct __wine_debug_channel *channel );
extern int __wine_dbg_set_channel_flags( struct __wine_debug_channel *channel,
unsigned char set, unsigned char clear );
extern void __wine_dbg_set_functions( const struct __wine_debug_functions *new_funcs,
struct __wine_debug_functions *old_funcs, size_t size );
/*
* Exported definitions and macros
*/
/* These functions return a printable version of a string, including
quotes. The string will be valid for some time, but not indefinitely
as strings are re-used. */
extern const char *wine_dbgstr_w( const WCHAR *s );
extern const char *wine_dbgstr_an( const char * s, int n );
extern const char *wine_dbgstr_wn( const wchar_t *s, int n );
extern const char *wine_dbgstr_longlong( unsigned long long ll );
extern const char *wine_dbg_sprintf( const char *format, ... );
extern const char *wine_dbgstr_wn( const WCHAR *s, int n );
extern const char *wine_dbg_sprintf( const char *format, ... ) __WINE_PRINTF_ATTR(1,2);
inline static const char *debugstr_an( const char * s, int n ) { return wine_dbgstr_an( s, n ); }
inline static const char *debugstr_wn( const wchar_t *s, int n ) { return wine_dbgstr_wn( s, n ); }
inline static const char *debugstr_a( const char *s ) { return wine_dbgstr_an( s, 80 ); }
inline static const char *debugstr_w( const wchar_t *s ) { return wine_dbgstr_wn( s, 80 ); }
inline static const char *debugres_a( const char *s ) { return wine_dbgstr_an( s, 80 ); }
inline static const char *debugres_w( const wchar_t *s ) { return wine_dbgstr_wn( s, 80 ); }
extern int wine_dbg_printf( const char *format, ... ) __WINE_PRINTF_ATTR(1,2);
extern int wine_dbg_log( enum __wine_debug_class cls, struct __wine_debug_channel *ch, const char *file,
const char *func, const int line, const char *format, ... ) __WINE_PRINTF_ATTR(6,7);
static inline const char *wine_dbgstr_a( const char *s )
{
return wine_dbgstr_an( s, -1 );
}
static inline const char *wine_dbgstr_w( const WCHAR *s )
{
return wine_dbgstr_wn( s, -1 );
}
static inline const char *wine_dbgstr_guid( const GUID *id )
{
if (!id) return "(null)";
if (!((INT_PTR)id >> 16)) return wine_dbg_sprintf( "<guid-0x%04x>", (INT_PTR)id & 0xffff );
return wine_dbg_sprintf( "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
id->Data1, id->Data2, id->Data3,
id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7] );
}
static inline const char *wine_dbgstr_point( const POINT *pt )
{
@ -62,98 +215,78 @@ static inline const char *wine_dbgstr_size( const SIZE *size )
static inline const char *wine_dbgstr_rect( const RECT *rect )
{
if (!rect) return "(null)";
return wine_dbg_sprintf( "(%ld,%ld)-(%ld,%ld)", rect->left, rect->top, rect->right, rect->bottom );
return wine_dbg_sprintf( "(%ld,%ld)-(%ld,%ld)", rect->left, rect->top,
rect->right, rect->bottom );
}
static inline const char *wine_dbgstr_guid( const GUID *id )
static inline const char *wine_dbgstr_longlong( ULONGLONG ll )
{
if (!id) return "(null)";
if (!((INT_PTR)id >> 16)) return wine_dbg_sprintf( "<guid-0x%04x>", (INT_PTR)id & 0xffff );
return wine_dbg_sprintf( "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
id->Data1, id->Data2, id->Data3,
id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7] );
if (sizeof(ll) > sizeof(unsigned long) && ll >> 32)
return wine_dbg_sprintf( "%lx%08lx", (unsigned long)(ll >> 32), (unsigned long)ll );
else return wine_dbg_sprintf( "%lx", (unsigned long)ll );
}
#ifndef WINE_TRACE
#define WINE_TRACE __WINE_DPRINTF(_TRACE,__wine_dbch___default)
#define WINE_TRACE_(ch) __WINE_DPRINTF(_TRACE,&__wine_dbch_##ch)
#endif
#define WINE_TRACE_ON(ch) __WINE_IS_DEBUG_ON(_TRACE,&__wine_dbch_##ch)
#ifndef WINE_WARN
#define WINE_WARN __WINE_DPRINTF(_WARN,__wine_dbch___default)
#define WINE_WARN_(ch) __WINE_DPRINTF(_WARN,&__wine_dbch_##ch)
#endif
#define WINE_WARN_ON(ch) __WINE_IS_DEBUG_ON(_WARN,&__wine_dbch_##ch)
#ifndef WINE_FIXME
#define WINE_FIXME __WINE_DPRINTF(_FIXME,__wine_dbch___default)
#define WINE_FIXME_(ch) __WINE_DPRINTF(_FIXME,&__wine_dbch_##ch)
#endif
#define WINE_FIXME_ON(ch) __WINE_IS_DEBUG_ON(_FIXME,&__wine_dbch_##ch)
#define WINE_ERR __WINE_DPRINTF(_ERR,__wine_dbch___default)
#define WINE_ERR_(ch) __WINE_DPRINTF(_ERR,&__wine_dbch_##ch)
#define WINE_ERR_ON(ch) __WINE_IS_DEBUG_ON(_ERR,&__wine_dbch_##ch)
#define WINE_DECLARE_DEBUG_CHANNEL(ch) \
static struct __wine_debug_channel __wine_dbch_##ch = { ~0, #ch }
#define WINE_DEFAULT_DEBUG_CHANNEL(ch) \
static struct __wine_debug_channel __wine_dbch_##ch = { ~0, #ch }; \
static struct __wine_debug_channel * const __wine_dbch___default = &__wine_dbch_##ch
#define WINE_DPRINTF wine_dbg_printf
#define WINE_MESSAGE wine_dbg_printf
/* Wine uses shorter names that are very likely to conflict with other software */
static inline const char *debugstr_an( const char * s, int n ) { return wine_dbgstr_an( s, n ); }
static inline const char *debugstr_wn( const WCHAR *s, int n ) { return wine_dbgstr_wn( s, n ); }
static inline const char *debugstr_guid( const struct _GUID *id ) { return wine_dbgstr_guid(id); }
static inline const char *debugstr_a( const char *s ) { return wine_dbgstr_an( s, -1 ); }
static inline const char *debugstr_w( const WCHAR *s ) { return wine_dbgstr_wn( s, -1 ); }
#define TRACE DPRINT
#define TRACE_(ch) DPRINT
#ifdef NDEBUG
#define TRACE_ON(ch) 0
#else
#define TRACE_ON(ch) 1
#define TRACE WINE_TRACE
#define TRACE_(ch) WINE_TRACE_(ch)
#define TRACE_ON(ch) WINE_TRACE_ON(ch)
#define WARN WINE_WARN
#define WARN_(ch) WINE_WARN_(ch)
#define WARN_ON(ch) WINE_WARN_ON(ch)
#define FIXME WINE_FIXME
#define FIXME_(ch) WINE_FIXME_(ch)
#define FIXME_ON(ch) WINE_FIXME_ON(ch)
#undef ERR /* Solaris got an 'ERR' define in <sys/reg.h> */
#define ERR WINE_ERR
#define ERR_(ch) WINE_ERR_(ch)
#define ERR_ON(ch) WINE_ERR_ON(ch)
#define DPRINTF WINE_DPRINTF
#define MESSAGE WINE_MESSAGE
#ifdef __cplusplus
}
#endif
#define WINE_TRACE DPRINT
#define WINE_TRACE_(ch) DPRINT
#ifdef NDEBUG
#define WINE_TRACE_ON(ch) 0
#else
#define WINE_TRACE_ON(ch) 1
#endif
#define WARN DPRINT
#define WARN_(ch) DPRINT
#ifdef NDEBUG
#define WARN_ON(ch) 0
#else
#define WARN_ON(ch) 1
#endif
#define WINE_WARN DPRINT
#define WINE_WARN_(ch) DPRINT
#ifdef NDEBUG
#define WINE_WARN_ON(ch) 0
#else
#define WINE_WARN_ON(ch) 1
#endif
#ifdef FIXME
#undef FIXME
#endif
#define FIXME DPRINT1
#define FIXME_(ch) DPRINT1
#ifdef NDEBUG
#define FIXME_ON(ch) 0
#else
#define FIXME_ON(ch) 1
#endif
#ifdef WINE_FIXME
#undef WINE_FIXME
#endif
#define WINE_FIXME DPRINT1
#define WINE_FIXME_(ch) DPRINT1
#ifdef NDEBUG
#define WINE_FIXME_ON(ch) 0
#else
#define WINE_FIXME_ON(ch) 1
#endif
#define ERR DPRINT1
#define ERR_(ch) DPRINT1
#ifdef NDEBUG
#define ERR_ON(ch) 0
#else
#define ERR_ON(ch) 1
#endif
#define WINE_ERR DPRINT1
#define WINE_ERR_(ch) DPRINT1
#ifdef NDEBUG
#define WINE_ERR_ON(ch) 0
#else
#define WINE_ERR_ON(ch) 1
#endif
#define DECLARE_DEBUG_CHANNEL(ch)
#define DEFAULT_DEBUG_CHANNEL(ch)
#define WINE_DECLARE_DEBUG_CHANNEL(ch) DECLARE_DEBUG_CHANNEL(ch)
#define WINE_DEFAULT_DEBUG_CHANNEL(ch) DEFAULT_DEBUG_CHANNEL(ch)
#define DPRINTF DPRINT
#define MESSAGE DPRINT
#endif /* __WINE_DEBUG_H */

View file

@ -15,125 +15,289 @@
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <windows.h>
#include "wine/config.h"
#include "wine/port.h"
#include <stdlib.h>
#include <stdio.h>
#include <tchar.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include <excpt.h>
#include <wine/config.h>
#include <wine/port.h>
#include <wine/debug.h>
#define WIN32_NO_STATUS
#include "wine/debug.h"
#include "wine/library.h"
/* ---------------------------------------------------------------------- */
#include <rtlfuncs.h>
#include <cmfuncs.h>
static CRITICAL_SECTION WineDebugCS;
static CRITICAL_SECTION_DEBUG critsect_debug =
#define KEY_QUERY_VALUE 1
#define REG_SZ 1
ULONG
__cdecl
DbgPrint(
IN PCCH Format,
IN ...
);
static const char * const debug_classes[] = { "fixme", "err", "warn", "trace" };
#define MAX_DEBUG_OPTIONS 256
static unsigned char default_flags = (1 << __WINE_DBCL_ERR) | (1 << __WINE_DBCL_FIXME);
static int nb_debug_options = -1;
static struct __wine_debug_channel debug_options[MAX_DEBUG_OPTIONS];
static struct __wine_debug_functions funcs;
static void debug_init(void);
static int cmp_name( const void *p1, const void *p2 )
{
0, 0, &WineDebugCS,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { 0, 0 }
};
static CRITICAL_SECTION WineDebugCS = { &critsect_debug, -1, 0, 0, 0, 0 };
static DWORD WineDebugTlsIndex = TLS_OUT_OF_INDEXES;
const char *name = p1;
const struct __wine_debug_channel *chan = p2;
return strcmp( name, chan->name );
}
/* ---------------------------------------------------------------------- */
struct debug_info
/* get the flags to use for a given channel, possibly setting them too in case of lazy init */
unsigned char __wine_dbg_get_channel_flags( struct __wine_debug_channel *channel )
{
char *str_pos; /* current position in strings buffer */
char *out_pos; /* current position in output buffer */
char strings[1024]; /* buffer for temporary strings */
char output[1024]; /* current output line */
};
if (nb_debug_options == -1) debug_init();
static struct debug_info tmp = { tmp.strings, tmp.output };
/* get the debug info pointer for the current thread */
static inline struct debug_info *get_info(void)
{
struct debug_info *info;
if (WineDebugTlsIndex == TLS_OUT_OF_INDEXES)
if (nb_debug_options)
{
EnterCriticalSection(&WineDebugCS);
if (WineDebugTlsIndex == TLS_OUT_OF_INDEXES)
{
DWORD NewTlsIndex = TlsAlloc();
if (NewTlsIndex == TLS_OUT_OF_INDEXES)
{
LeaveCriticalSection(&WineDebugCS);
return &tmp;
}
info = HeapAlloc(GetProcessHeap(), 0, sizeof(*info));
if (!info)
{
LeaveCriticalSection(&WineDebugCS);
TlsFree(NewTlsIndex);
return &tmp;
}
info->str_pos = info->strings;
info->out_pos = info->output;
TlsSetValue(NewTlsIndex, info);
WineDebugTlsIndex = NewTlsIndex;
}
LeaveCriticalSection(&WineDebugCS);
struct __wine_debug_channel *opt = bsearch( channel->name, debug_options, nb_debug_options,
sizeof(debug_options[0]), cmp_name );
if (opt) return opt->flags;
}
return TlsGetValue(WineDebugTlsIndex);
/* no option for this channel */
if (channel->flags & (1 << __WINE_DBCL_INIT)) channel->flags = default_flags;
return default_flags;
}
/* allocate some tmp space for a string */
static void *gimme1(int n)
/* set the flags to use for a given channel; return 0 if the channel is not available to set */
int __wine_dbg_set_channel_flags( struct __wine_debug_channel *channel,
unsigned char set, unsigned char clear )
{
struct debug_info *info = get_info();
char *res = info->str_pos;
if (nb_debug_options == -1) debug_init();
if (res + n >= &info->strings[sizeof(info->strings)]) res = info->strings;
info->str_pos = res + n;
return res;
}
/* release extra space that we requested in gimme1() */
static inline void release(void *ptr)
{
struct debug_info *info;
if (WineDebugTlsIndex == TLS_OUT_OF_INDEXES)
info = &tmp;
else
info = TlsGetValue(WineDebugTlsIndex);
info->str_pos = ptr;
}
/***********************************************************************
* wine_dbgstr_an
*/
const char *wine_dbgstr_an(const char *src, int n)
{
char *dst, *res;
if (!HIWORD(src))
if (nb_debug_options)
{
if (!src) return "(null)";
res = gimme1(6);
sprintf(res, "#%04x", (WORD)(DWORD)(src) );
struct __wine_debug_channel *opt = bsearch( channel->name, debug_options, nb_debug_options,
sizeof(debug_options[0]), cmp_name );
if (opt)
{
opt->flags = (opt->flags & ~clear) | set;
return 1;
}
}
return 0;
}
/* add a new debug option at the end of the option list */
static void add_option( const char *name, unsigned char set, unsigned char clear )
{
int min = 0, max = nb_debug_options - 1, pos, res;
if (!name[0]) /* "all" option */
{
default_flags = (default_flags & ~clear) | set;
return;
}
if (strlen(name) >= sizeof(debug_options[0].name)) return;
while (min <= max)
{
pos = (min + max) / 2;
res = strcmp( name, debug_options[pos].name );
if (!res)
{
debug_options[pos].flags = (debug_options[pos].flags & ~clear) | set;
return;
}
if (res < 0) max = pos - 1;
else min = pos + 1;
}
if (nb_debug_options >= MAX_DEBUG_OPTIONS) return;
pos = min;
if (pos < nb_debug_options) memmove( &debug_options[pos + 1], &debug_options[pos],
(nb_debug_options - pos) * sizeof(debug_options[0]) );
strcpy( debug_options[pos].name, name );
debug_options[pos].flags = (default_flags & ~clear) | set;
nb_debug_options++;
}
/* parse a set of debugging option specifications and add them to the option list */
static void parse_options( char *options )
{
char *opt, *next;
unsigned int i;
for (opt = options; opt; opt = next)
{
const char *p;
unsigned char set = 0, clear = 0;
if ((next = strchr( opt, ',' ))) *next++ = 0;
p = opt + strcspn( opt, "+-" );
if (!p[0]) p = opt; /* assume it's a debug channel name */
if (p > opt)
{
for (i = 0; i < sizeof(debug_classes)/sizeof(debug_classes[0]); i++)
{
int len = strlen(debug_classes[i]);
if (len != (p - opt)) continue;
if (!memcmp( opt, debug_classes[i], len )) /* found it */
{
if (*p == '+') set |= 1 << i;
else clear |= 1 << i;
break;
}
}
if (i == sizeof(debug_classes)/sizeof(debug_classes[0])) /* bad class name, skip it */
continue;
}
else
{
if (*p == '-') clear = ~0;
else set = ~0;
}
if (*p == '+' || *p == '-') p++;
if (!p[0]) continue;
if (!strcmp( p, "all" ))
default_flags = (default_flags & ~clear) | set;
else
add_option( p, set, clear );
}
}
/* initialize all options at startup */
static void debug_init(void)
{
char *wine_debug;
DWORD dwLength;
if (nb_debug_options != -1) return; /* already initialized */
nb_debug_options = 0;
dwLength = GetEnvironmentVariableA("DEBUGCHANNEL", NULL, 0);
if (dwLength)
{
wine_debug = malloc(dwLength);
if (wine_debug)
{
if (GetEnvironmentVariableA("DEBUGCHANNEL", wine_debug, dwLength) < dwLength)
parse_options(wine_debug);
free(wine_debug);
}
}
}
/* varargs wrapper for funcs.dbg_vprintf */
int wine_dbg_printf( const char *format, ... )
{
int ret;
va_list valist;
va_start(valist, format);
ret = funcs.dbg_vprintf( format, valist );
va_end(valist);
return ret;
}
/* printf with temp buffer allocation */
const char *wine_dbg_sprintf( const char *format, ... )
{
static const int max_size = 200;
char *ret;
int len;
va_list valist;
va_start(valist, format);
ret = funcs.get_temp_buffer( max_size );
len = vsnprintf( ret, max_size, format, valist );
if (len == -1 || len >= max_size) ret[max_size-1] = 0;
else funcs.release_temp_buffer( ret, len + 1 );
va_end(valist);
return ret;
}
/* varargs wrapper for funcs.dbg_vlog */
int wine_dbg_log( enum __wine_debug_class cls, struct __wine_debug_channel *channel,
const char *file, const char *func, const int line, const char *format, ... )
{
int ret;
va_list valist;
if (!(__wine_dbg_get_channel_flags( channel ) & (1 << cls))) return -1;
va_start(valist, format);
ret = funcs.dbg_vlog( cls, channel, file, func, line, format, valist );
va_end(valist);
return ret;
}
/* allocate some tmp string space */
/* FIXME: this is not 100% thread-safe */
static char *get_temp_buffer( size_t size )
{
static char *list[32];
static long pos;
char *ret;
int idx;
idx = interlocked_xchg_add( &pos, 1 ) % (sizeof(list)/sizeof(list[0]));
if ((ret = realloc( list[idx], size ))) list[idx] = ret;
return ret;
}
/* release unused part of the buffer */
static void release_temp_buffer( char *buffer, size_t size )
{
/* don't bother doing anything */
}
/* default implementation of wine_dbgstr_an */
static const char *default_dbgstr_an( const char *str, int n )
{
static const char hex[16] = "0123456789abcdef";
char *dst, *res;
size_t size;
if (!((ULONG_PTR)str >> 16))
{
if (!str) return "(null)";
res = funcs.get_temp_buffer( 6 );
sprintf( res, "#%04x", LOWORD(str) );
return res;
}
if (n == -1) n = strlen(str);
if (n < 0) n = 0;
else if (n > 200) n = 200;
dst = res = gimme1 (n * 4 + 6);
size = 10 + min( 300, n * 4 );
dst = res = funcs.get_temp_buffer( size );
*dst++ = '"';
while (n-- > 0 && *src)
while (n-- > 0 && dst <= res + size - 9)
{
unsigned char c = *src++;
unsigned char c = *str++;
switch (c)
{
case '\n': *dst++ = '\\'; *dst++ = 'n'; break;
case '\r': *dst++ = '\\'; *dst++ = 'r'; break;
case '\t': *dst++ = '\\'; *dst++ = 't'; break;
case '"': *dst++ = '\\'; *dst++ = '"'; break;
case '"': *dst++ = '\\'; *dst++ = '"'; break;
case '\\': *dst++ = '\\'; *dst++ = '\\'; break;
default:
if (c >= ' ' && c <= 126)
@ -141,52 +305,58 @@ const char *wine_dbgstr_an(const char *src, int n)
else
{
*dst++ = '\\';
*dst++ = '0' + ((c >> 6) & 7);
*dst++ = '0' + ((c >> 3) & 7);
*dst++ = '0' + ((c >> 0) & 7);
*dst++ = 'x';
*dst++ = hex[(c >> 4) & 0x0f];
*dst++ = hex[c & 0x0f];
}
}
}
*dst++ = '"';
if (*src)
if (n > 0)
{
*dst++ = '.';
*dst++ = '.';
*dst++ = '.';
}
*dst++ = '\0';
release( dst );
*dst++ = 0;
funcs.release_temp_buffer( res, dst - res );
return res;
}
/***********************************************************************
* wine_dbgstr_wn
*/
const char *wine_dbgstr_wn(const WCHAR *src, int n)
/* default implementation of wine_dbgstr_wn */
static const char *default_dbgstr_wn( const WCHAR *str, int n )
{
char *dst, *res;
size_t size;
if (!HIWORD(src))
if (!((ULONG_PTR)str >> 16))
{
if (!src) return "(null)";
res = gimme1(6);
sprintf(res, "#%04x", (WORD)(DWORD)(src) );
if (!str) return "(null)";
res = funcs.get_temp_buffer( 6 );
sprintf( res, "#%04x", LOWORD(str) );
return res;
}
if (n == -1)
{
const WCHAR *end = str;
while (*end) end++;
n = end - str;
}
if (n < 0) n = 0;
else if (n > 200) n = 200;
dst = res = gimme1(n * 5 + 7);
size = 12 + min( 300, n * 5 );
dst = res = funcs.get_temp_buffer( n * 5 + 7 );
*dst++ = 'L';
*dst++ = '"';
while (n-- > 0 && *src)
while (n-- > 0 && dst <= res + size - 10)
{
WCHAR c = *src++;
WCHAR c = *str++;
switch (c)
{
case '\n': *dst++ = '\\'; *dst++ = 'n'; break;
case '\r': *dst++ = '\\'; *dst++ = 'r'; break;
case '\t': *dst++ = '\\'; *dst++ = 't'; break;
case '"': *dst++ = '\\'; *dst++ = '"'; break;
case '"': *dst++ = '\\'; *dst++ = '"'; break;
case '\\': *dst++ = '\\'; *dst++ = '\\'; break;
default:
if (c >= ' ' && c <= 126)
@ -200,37 +370,67 @@ const char *wine_dbgstr_wn(const WCHAR *src, int n)
}
}
*dst++ = '"';
if (*src)
if (n > 0)
{
*dst++ = '.';
*dst++ = '.';
*dst++ = '.';
}
*dst++ = '\0';
release(dst);
*dst++ = 0;
funcs.release_temp_buffer( res, dst - res );
return res;
}
const char *wine_dbgstr_longlong( unsigned long long ll )
/* default implementation of wine_dbg_vprintf */
static int default_dbg_vprintf( const char *format, va_list args )
{
if (ll >> 32) return wine_dbg_sprintf( "%lx%08lx", (unsigned long)(ll >> 32), (unsigned long)ll );
else return wine_dbg_sprintf( "%lx", (unsigned long)ll );
char buffer[512];
vsnprintf( buffer, sizeof(buffer), format, args );
buffer[sizeof(buffer) - 1] = '\0';
return DbgPrint( buffer );
}
/* varargs wrapper for __wine_dbg_vsprintf */
const char *wine_dbg_sprintf( const char *format, ... )
/* default implementation of wine_dbg_vlog */
static int default_dbg_vlog( enum __wine_debug_class cls, struct __wine_debug_channel *channel,
const char *file, const char *func, const int line, const char *format, va_list args )
{
char* buffer = gimme1(1024);
va_list ap;
int ret = 0;
va_start(ap, format);
release(buffer+vsnprintf(buffer, 1024, format, ap));
va_end(ap);
return buffer;
if (cls < sizeof(debug_classes)/sizeof(debug_classes[0]))
ret += wine_dbg_printf( "%s:", debug_classes[cls] );
ret += wine_dbg_printf ( "(%s:%d) ", file, line );
if (format)
ret += funcs.dbg_vprintf( format, args );
return ret;
}
const char *wine_dbgstr_w( const WCHAR *s )
/* wrappers to use the function pointers */
const char *wine_dbgstr_an( const char * s, int n )
{
return wine_dbgstr_wn( s, -1 );
return funcs.dbgstr_an(s, n);
}
const char *wine_dbgstr_wn( const WCHAR *s, int n )
{
return funcs.dbgstr_wn(s, n);
}
void __wine_dbg_set_functions( const struct __wine_debug_functions *new_funcs,
struct __wine_debug_functions *old_funcs, size_t size )
{
if (old_funcs) memcpy( old_funcs, &funcs, min(sizeof(funcs),size) );
if (new_funcs) memcpy( &funcs, new_funcs, min(sizeof(funcs),size) );
}
static struct __wine_debug_functions funcs =
{
get_temp_buffer,
release_temp_buffer,
default_dbgstr_an,
default_dbgstr_wn,
default_dbg_vprintf,
default_dbg_vlog
};