w32dbg_wrap.h

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// SPDX-FileCopyrightText: 2019-2020 GustavoLCR <gugulcr@gmail.com>
// SPDX-License-Identifier: LGPL-3.0-only
 
#ifndef W32DBG_WRAP
#define W32DBG_WRAP
 
typedef enum {
    W32_NONE,
    W32_CONTINUE,
    W32_ATTACH,
    W32_DETACH,
    W32_WAIT,
    W32_STOP,
    W32_CALL_FUNC
} w32dbg_wrap_req;
 
typedef struct {
    w32dbg_wrap_req type;
    union {
        DWORD continue_status;
        struct {
            DEBUG_EVENT *de;
            DWORD wait_time;
        } wait;
        struct {
            int (*func)(void *);
            void *user;
        } func;
    };
    int ret;
    DWORD err;
} W32DbgWParams;
 
typedef struct {
    HANDLE debugThread;
    W32DbgWParams params;
    HANDLE request_sem;
    HANDLE result_sem;
    ULONG_PTR winbase;
    PROCESS_INFORMATION pi;
    // Stores the TID of the thread DebugBreakProcess creates to ignore it's breakpoint
    DWORD break_tid;
} W32DbgWInst;
 
#define w32dbgw_ret(inst) inst->params.ret
#define w32dbgw_err(inst) (SetLastError(inst->params.err), inst->params.err)
 
W32DbgWInst *w32dbg_wrap_new(void);
int w32dbg_wrap_wait_ret(W32DbgWInst *inst);
void w32dbg_wrap_free(W32DbgWInst *inst);
 
#endif