include/process.h

   1 /*
   2  * Process definitions
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_PROCESS_H
   8 #define __WINE_PROCESS_H
   9
  10 #include "windef.h"
  11 #include "module.h"
  12 #include "thread.h"
  13
  14 struct _NE_MODULE;
  15 struct _THREAD_ENTRY;
  16 struct _UTINFO;
  17
  18 /* Current Process pseudo-handle - Returned by GetCurrentProcess*/
  19 #define CURRENT_PROCESS_PSEUDOHANDLE ((HANDLE)0x7fffffff)
  20
  21 /* Win32 process environment database */
  22 typedef struct
  23 {
  24     LPSTR            environ;          /* 00 Process environment strings */
  25     DWORD            unknown1;         /* 04 Unknown */
  26     LPSTR            cmd_line;         /* 08 Command line */
  27     LPSTR            cur_dir;          /* 0c Current directory */
  28     STARTUPINFOA    *startup_info;     /* 10 Startup information */
  29     HANDLE           hStdin;           /* 14 Handle for standard input */
  30     HANDLE           hStdout;          /* 18 Handle for standard output */
  31     HANDLE           hStderr;          /* 1c Handle for standard error */
  32     DWORD            unknown2;         /* 20 Unknown */
  33     DWORD            inherit_console;  /* 24 Inherit console flag */
  34     DWORD            break_type;       /* 28 Console events flag */
  35     void            *break_sem;        /* 2c SetConsoleCtrlHandler semaphore */
  36     void            *break_event;      /* 30 SetConsoleCtrlHandler event */
  37     void            *break_thread;     /* 34 SetConsoleCtrlHandler thread */
  38     void            *break_handlers;   /* 38 List of console handlers */
  39     /* The following are Wine-specific fields */
  40     CRITICAL_SECTION section;          /* 3c Env DB critical section */
  41     LPWSTR           cmd_lineW;        /* 40 Unicode command line */
  42     WORD             env_sel;          /* 44 Environment strings selector */
  43 } ENVDB;
  44
  45 /* Win32 process database */
  46 typedef struct _PDB
  47 {
  48     LONG             header[2];        /* 00 Kernel object header */
  49     DWORD            unknown1;         /* 08 Unknown */
  50     void            *event;            /* 0c Pointer to an event object (unused) */
  51     DWORD            exit_code;        /* 10 Process exit code */
  52     DWORD            unknown2;         /* 14 Unknown */
  53     HANDLE           heap;             /* 18 Default process heap */
  54     HANDLE           mem_context;      /* 1c Process memory context */
  55     DWORD            flags;            /* 20 Flags */
  56     void            *pdb16;            /* 24 DOS PSP */
  57     WORD             PSP_sel;          /* 28 Selector to DOS PSP */
  58     WORD             module;           /* 2a IMTE for the process module */
  59     WORD             threads;          /* 2c Number of threads */
  60     WORD             running_threads;  /* 2e Number of running threads */
  61     WORD             free_lib_count;   /* 30 Recursion depth of FreeLibrary calls */
  62     WORD             ring0_threads;    /* 32 Number of ring 0 threads */
  63     HANDLE           system_heap;      /* 34 System heap to allocate handles */
  64     HTASK            task;             /* 38 Win16 task */
  65     void            *mem_map_files;    /* 3c Pointer to mem-mapped files */
  66     ENVDB           *env_db;           /* 40 Environment database */
  67     void            *handle_table;     /* 44 Handle table */
  68     struct _PDB     *parent;           /* 48 Parent process */
  69     WINE_MODREF     *modref_list;      /* 4c MODREF list */
  70     void            *thread_list;      /* 50 List of threads */
  71     void            *debuggee_CB;      /* 54 Debuggee context block */
  72     void            *local_heap_free;  /* 58 Head of local heap free list */
  73     DWORD            unknown4;         /* 5c Unknown */
  74     CRITICAL_SECTION crit_section;     /* 60 Critical section */
  75     DWORD            unknown5[3];      /* 78 Unknown */
  76     void            *console;          /* 84 Console */
  77     DWORD            tls_bits[2];      /* 88 TLS in-use bits */
  78     DWORD            process_dword;    /* 90 Unknown */
  79     struct _PDB     *group;            /* 94 Process group */
  80     WINE_MODREF     *exe_modref;       /* 98 MODREF for the process EXE */
  81     LPTOP_LEVEL_EXCEPTION_FILTER top_filter; /* 9c Top exception filter */
  82     DWORD            priority;         /* a0 Priority level */
  83     HANDLE           heap_list;        /* a4 Head of process heap list */
  84     void            *heap_handles;     /* a8 Head of heap handles list */
  85     DWORD            unknown6;         /* ac Unknown */
  86     void            *console_provider; /* b0 Console provider (??) */
  87     WORD             env_selector;     /* b4 Selector to process environment */
  88     WORD             error_mode;       /* b6 Error mode */
  89     HANDLE           load_done_evt;    /* b8 Event for process loading done */
  90     struct _UTINFO  *UTState;          /* bc Head of Univeral Thunk list */
  91     DWORD            unknown8;         /* c0 Unknown (NT) */
  92     LCID             locale;           /* c4 Locale to be queried by GetThreadLocale (NT) */
  93     /* The following are Wine-specific fields */
  94     void            *server_pid;       /*    Server id for this process */
  95     HANDLE          *dos_handles;      /*    Handles mapping DOS -> Win32 */
  96     struct _PDB     *next;             /*    List reference - list of PDB's */
  97     WORD             winver;           /*    Windows version figured out by VERSION_GetVersion */
  98     struct _SERVICETABLE *service_table; /*  Service table for service thread */
  99     HANDLE           idle_event;       /* event to signal, when the process is idle */
 100     HANDLE16         main_queue;       /* main message queue of the process */
 101     HFILE            exe_file;         /* handle to main exe file */
 102 } PDB;
 103
 104 /* Process flags */
 105 #define PDB32_DEBUGGED      0x0001  /* Process is being debugged */
 106 #define PDB32_WIN16_PROC    0x0008  /* Win16 process */
 107 #define PDB32_DOS_PROC      0x0010  /* Dos process */
 108 #define PDB32_CONSOLE_PROC  0x0020  /* Console process */
 109 #define PDB32_FILE_APIS_OEM 0x0040  /* File APIs are OEM */
 110 #define PDB32_WIN32S_PROC   0x8000  /* Win32s process */
 111
 112 /* USER signal proc flags and codes */
 113 /* See PROCESS_CallUserSignalProc for comments */
 114 #define USIG_FLAGS_WIN32          0x0001
 115 #define USIG_FLAGS_GUI            0x0002
 116 #define USIG_FLAGS_FEEDBACK       0x0004
 117 #define USIG_FLAGS_FAULT          0x0008
 118
 119 #define USIG_DLL_UNLOAD_WIN16     0x0001
 120 #define USIG_DLL_UNLOAD_WIN32     0x0002
 121 #define USIG_FAULT_DIALOG_PUSH    0x0003
 122 #define USIG_FAULT_DIALOG_POP     0x0004
 123 #define USIG_DLL_UNLOAD_ORPHANS   0x0005
 124 #define USIG_THREAD_INIT          0x0010
 125 #define USIG_THREAD_EXIT          0x0020
 126 #define USIG_PROCESS_CREATE       0x0100
 127 #define USIG_PROCESS_INIT         0x0200
 128 #define USIG_PROCESS_EXIT         0x0300
 129 #define USIG_PROCESS_DESTROY      0x0400
 130 #define USIG_PROCESS_RUNNING      0x0500
 131 #define USIG_PROCESS_LOADED       0x0600
 132
 133 /* [GS]etProcessDword offsets */
 134 #define  GPD_APP_COMPAT_FLAGS    (-56)
 135 #define  GPD_LOAD_DONE_EVENT     (-52)
 136 #define  GPD_HINSTANCE16         (-48)
 137 #define  GPD_WINDOWS_VERSION     (-44)
 138 #define  GPD_THDB                (-40)
 139 #define  GPD_PDB                 (-36)
 140 #define  GPD_STARTF_SHELLDATA    (-32)
 141 #define  GPD_STARTF_HOTKEY       (-28)
 142 #define  GPD_STARTF_SHOWWINDOW   (-24)
 143 #define  GPD_STARTF_SIZE         (-20)
 144 #define  GPD_STARTF_POSITION     (-16)
 145 #define  GPD_STARTF_FLAGS        (-12)
 146 #define  GPD_PARENT              (- 8)
 147 #define  GPD_FLAGS               (- 4)
 148 #define  GPD_USERDATA            (  0)
 149
 150 extern DWORD WINAPI GetProcessDword( DWORD dwProcessID, INT offset );
 151 void WINAPI SetProcessDword( DWORD dwProcessID, INT offset, DWORD value );
 152 extern DWORD WINAPI MapProcessHandle( HANDLE handle );
 153
 154 /* scheduler/environ.c */
 155 extern BOOL ENV_InheritEnvironment( LPCSTR env );
 156 extern void ENV_FreeEnvironment( PDB *pdb );
 157
 158 /* scheduler/process.c */
 159 extern BOOL PROCESS_Init( BOOL win32 );
 160 extern BOOL PROCESS_IsCurrent( HANDLE handle );
 161 extern PDB *PROCESS_IdToPDB( DWORD id );
 162 extern void PROCESS_CallUserSignalProc( UINT uCode, DWORD dwThreadId, HMODULE hModule );
 163 extern PDB *PROCESS_Create( struct _NE_MODULE *pModule, HFILE hFile,
 164                             LPCSTR cmd_line, LPCSTR env,
 165                             LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
 166                             BOOL inherit, DWORD flags,
 167                             STARTUPINFOA *startup, PROCESS_INFORMATION *info );
 168 extern void PROCESS_FreePDB( PDB *pdb );
 169 extern void PROCESS_WalkProcess( void );
 170
 171 /* scheduler/debugger.c */
 172 extern DWORD DEBUG_SendExceptionEvent( EXCEPTION_RECORD *rec, BOOL first_chance, CONTEXT *ctx );
 173 extern DWORD DEBUG_SendCreateProcessEvent( HFILE file, HMODULE module, void *entry );
 174 extern DWORD DEBUG_SendCreateThreadEvent( void *entry );
 175 extern DWORD DEBUG_SendLoadDLLEvent( HFILE file, HMODULE module, LPSTR *name );
 176 extern DWORD DEBUG_SendUnloadDLLEvent( HMODULE module );
 177
 178 static inline PDB * WINE_UNUSED PROCESS_Current(void)
 179 {
 180     return NtCurrentTeb()->process;
 181 }
 182
 183 #endif  /* __WINE_PROCESS_H */