win32 recover; also a core bit from Yitzhak

This commit is contained in:
nethack.allison
2002-09-02 14:10:05 +00:00
parent 15240f55cd
commit 98d53c93a8
2 changed files with 12 additions and 62 deletions

View File

@@ -33,6 +33,7 @@ STATIC_DCL void FDECL(start_tin, (struct obj *));
STATIC_DCL int FDECL(eatcorpse, (struct obj *));
STATIC_DCL void FDECL(start_eating, (struct obj *));
STATIC_DCL void FDECL(fprefx, (struct obj *));
STATIC_DCL void FDECL(accessory_has_effect, (struct obj *));
STATIC_DCL void FDECL(fpostfx, (struct obj *));
STATIC_DCL int NDECL(bite);
STATIC_DCL int FDECL(edibility_prompts, (struct obj *));

View File

@@ -12,6 +12,7 @@
#include <fcntl.h>
#endif
#ifdef WIN32
#include <errno.h>
#include "win32api.h"
#endif
@@ -20,10 +21,6 @@ extern int FDECL(vms_creat, (const char *,unsigned));
extern int FDECL(vms_open, (const char *,int,unsigned));
#endif /* VMS */
#if defined(WIN32) && !defined(WIN_CE)
static boolean is_NetHack_process(pid);
#endif
int FDECL(restore_savefile, (char *));
void FDECL(set_levelfile_name, (int));
int FDECL(open_levelfile, (int));
@@ -224,6 +221,16 @@ char *basename;
(void) strcpy(lock, basename);
gfd = open_levelfile(0);
if (gfd < 0) {
#if defined(WIN32) && !defined(WIN_CE)
if(errno == EACCES) {
Fprintf(stderr,
"\nThere are files from a game in progress under your name.");
Fprintf(stderr,"\nThe files are locked or inaccessible.");
Fprintf(stderr,"\nPerhaps the other game is still running?\n");
} else
Fprintf(stderr,
"\nTrouble accessing level 0 (errno = %d).\n", errno);
#endif
Fprintf(stderr, "Cannot open level 0 for %s.\n", basename);
return(-1);
}
@@ -234,15 +241,6 @@ char *basename;
Close(gfd);
return(-1);
}
#if defined(WIN32) && !defined(WIN_CE)
if (is_NetHack_process(hpid)) {
Fprintf(stderr, "%s\n%s%s%s\n",
"Those level files belong to an active NetHack process and cannot be recovered.",
"recovery for \"", basename, "\" aborting.");
Close(gfd);
return(-1);
}
#endif
if (read(gfd, (genericptr_t) &savelev, sizeof(savelev))
!= sizeof(savelev)) {
Fprintf(stderr,
@@ -398,53 +396,4 @@ void nhce_message(FILE* f, const char* str, ...)
}
#endif
#if defined(WIN32) && !defined(WIN_CE)
#include <tlhelp32.h>
boolean
is_NetHack_process(pid)
int pid;
{
HANDLE hProcessSnap = NULL;
PROCESSENTRY32 pe32 = {0};
boolean bRet = FALSE;
HINSTANCE hinstLib;
genericptr_t ProcTest;
BOOL fFreeResult;
hinstLib = LoadLibrary("KERNEL32");
if (hinstLib != NULL) {
ProcTest = (genericptr_t) GetProcAddress(hinstLib, "Process32Next");
if (!ProcTest) {
fFreeResult = FreeLibrary(hinstLib);
return FALSE;
}
fFreeResult = FreeLibrary(hinstLib);
}
hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hProcessSnap == INVALID_HANDLE_VALUE)
return FALSE;
/* Set size of the processentry32 structure before using it. */
pe32.dwSize = sizeof(PROCESSENTRY32);
if (Process32First(hProcessSnap, &pe32)) {
do {
if (pe32.th32ProcessID == (unsigned)pid && pe32.szExeFile &&
((strlen(pe32.szExeFile) >= 12 &&
!strcmpi(&pe32.szExeFile[strlen(pe32.szExeFile) - 12], "nethackw.exe")) ||
(strlen(pe32.szExeFile) >= 11 &&
!strcmpi(&pe32.szExeFile[strlen(pe32.szExeFile) - 11], "nethack.exe"))))
bRet = TRUE;
}
while (Process32Next(hProcessSnap, &pe32));
}
else
bRet = FALSE;
CloseHandle(hProcessSnap);
return bRet;
}
#endif
/*recover.c*/