char* replace(char *s, char ch, char *repl)
{
int count = 0;
const char *t;
for (t = s; *t; t++)
count += (*t == ch);
size_t rlen = strlen(repl);
char *res = malloc(strlen(s) + (rlen - 1)*count + 1);
if (res == NULL)
{
free(s);
perror_message("replace");
exit(1);
}
char *ptr = res;
for (t = s; *t; t++) {
if (*t == ch) {
memcpy(ptr, repl, rlen);
ptr += rlen;
}
else {
*ptr++ = *t;
}
}
*ptr = 0;
return res;
}
//creating an image and connecting it to its parent in the UI tree, return if succeeded
int create_image(Sint16 xcut, Sint16 ycut, Sint16 xlocation, Sint16 ylocation,
Uint16 width, Uint16 height, SDL_Surface* image_surface, gui_tree_node* parent){
gui_tree_node img;
SDL_Rect img_rect;
img.children.len = 0;
img.offset_rect = (SDL_Rect*)malloc(sizeof(SDL_Rect));
if (img.offset_rect == NULL) {
perror_message("malloc");
return FALSE;
}
img.offset_rect->x = xlocation;
img.offset_rect->y = ylocation;
img.surface = SDL_ConvertSurface(image_surface, image_surface->format, SDL_SWSURFACE);
if (img.surface == NULL){
fprintf(stderr, "surface conversion failed: %s\n", SDL_GetError());
free(img.offset_rect);
return FALSE;
}
SDL_GetClipRect(img.surface, &img_rect);
img_rect.x = xcut;
img_rect.y = ycut;
img_rect.w = width;
img_rect.h = height;
SDL_SetClipRect(img.surface, &img_rect);
return add_child(&img, parent);
}
int safe_fgetc(FILE *stream){
int res = fgetc(stream);
if (res == EOF){
perror_message("fgetc");
if (fail_safe) for (int i = 0; i < mem_count; i++) free(mem_list[i]);
abort();
}
else return res;
}
// safe_funcs verifies that that the original functions succeeded
void * safe_malloc(size_t size){
void *res = malloc(size);
if (!res && size != 0){
perror_message("malloc");
if (fail_safe) for (int i = 0; i < mem_count; i++) free(mem_list[i]);
abort();
}
else{
if (fail_safe) add_to_list(res);
return res;
}
}
int main()
{
char board[BOARD_SIZE][BOARD_SIZE];
init_board(board);
board[3][3] = WHITE_K;
//board[2][4] = BLACK_M;
//board[4][4] = BLACK_M;
//board[5][7] = EMPTY;
print_board(board);
print_message(WRONG_MINIMAX_DEPTH);
perror_message("TEST");
Move* m = get_all_moves(board, WHITE);
print_moves(m);
scanf_s("DONE");
return 0;
}
void * safe_realloc(void *old_pointer, size_t size){
void *res = realloc(old_pointer, size);
if (!old_pointer && size != 0){
free(old_pointer);
perror_message("realloc");
if (fail_safe) for (int i = 0; i < mem_count; i++) free(mem_list[i]);
abort();
}
else{
if (fail_safe){
remove_from_list(old_pointer);
add_to_list(res);
}
return res;
}
}
/*
* Read a line of data from the NNTP socket. If something gives, do reconnect
*
* Parameters: "string" has the buffer space for the line received.
* "size" is maximum size of the buffer to read.
*
* Returns: NULL on end of stream, or a line of data.
* Basically, we try to act like fgets() on an NNTP stream.
*
* Side effects: Talks to server, changes contents of "string".
* Reopens connection when necessary and requested.
* Exits via tin_done() if fatal error occurs.
*/
char *
get_server(
char *string,
int size)
{
int retry = NNTP_TRY_RECONNECT;
reconnected_in_last_get_server = FALSE;
errno = 0;
/*
* NULL socket reads indicates socket has closed. Try a few times more
*/
while (nntp_rd_fp == NULL || s_gets(string, size, nntp_rd_fp) == NULL) {
if (quitting) /* Don't bother to reconnect */
tin_done(NNTP_ERROR_EXIT); /* And don't try to disconnect again! */
# ifdef DEBUG
if (errno != 0 && errno != EINTR) /* Will only confuse end users */
perror_message("get_server()");
# endif /* DEBUG */
/*
* Reconnect only if command was not "QUIT" anyway (in which case a
* reconnection would be useless because the connection will be
* closed immediately). Also prevents tin from asking to reconnect
* when user is quitting tin if tinrc.auto_reconnect is false.
*/
if (strncmp(last_put, "QUIT", 4)) {
retry = reconnect(retry); /* Will abort when out of tries */
reconnected_in_last_get_server = TRUE;
} else {
/*
* Use standard NNTP closing message and response code if user is
* quitting tin and leave loop.
*/
strncpy(string, _(txt_nntp_ok_goodbye), size - 2);
strcat(string, cCRLF); /* tin_fgets() needs CRLF */
break;
}
}
return string;
}
int
khm_krb5_error(krb5_error_code rc, LPCSTR FailedFunctionName,
int FreeContextFlag, krb5_context * ctx,
krb5_ccache * cache)
{
#ifdef NO_KRB5
return 0;
#else
#ifdef SHOW_MESSAGE_IN_AN_ANNOYING_WAY
char message[256];
const char *errText;
int krb5Error = ((int)(rc & 255));
errText = perror_message(rc);
_snprintf(message, sizeof(message),
"%s\n(Kerberos error %ld)\n\n%s failed",
errText,
krb5Error,
FailedFunctionName);
MessageBoxA(NULL, message, "Kerberos Five", MB_OK | MB_ICONERROR |
MB_TASKMODAL |
MB_SETFOREGROUND);
#endif
if (FreeContextFlag == 1)
{
if (*ctx != NULL)
{
if (*cache != NULL) {
pkrb5_cc_close(*ctx, *cache);
*cache = NULL;
}
pkrb5_free_context(*ctx);
*ctx = NULL;
}
}
return rc;
#endif //!NO_KRB5
}
int
Leash_krb5_error(krb5_error_code rc, LPCSTR FailedFunctionName,
int FreeContextFlag, krb5_context * ctx,
krb5_ccache * cache)
{
#ifdef NO_KRB5
return 0;
#else
#ifdef USE_MESSAGE_BOX
char message[256];
const char *errText;
errText = perror_message(rc);
_snprintf(message, sizeof(message),
"%s\n(Kerberos error %ld)\n\n%s failed",
errText,
rc,
FailedFunctionName);
message[sizeof(message)-1] = 0;
MessageBox(NULL, message, "Kerberos Five", MB_OK | MB_ICONERROR |
MB_TASKMODAL |
MB_SETFOREGROUND);
#endif /* USE_MESSAGE_BOX */
if (ctx != NULL && *ctx != NULL) {
if (cache != NULL && *cache != NULL) {
pkrb5_cc_close(*ctx, *cache);
*cache = NULL;
}
if (FreeContextFlag) {
pkrb5_free_context(*ctx);
*ctx = NULL;
}
}
return rc;
#endif //!NO_KRB5
}
//creating a pannel and connecting it to its parent in the UI tree, return if succeeded
int create_panel(int x_offset, int y_offset, int width, int height, gui_tree_node* parent){
gui_tree_node panel;
Uint32 rmask, gmask, bmask, amask;
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
rmask = 0xff000000;
gmask = 0x00ff0000;
bmask = 0x0000ff00;
amask = 0x000000ff;
#else
rmask = 0x000000ff;
gmask = 0x0000ff00;
bmask = 0x00ff0000;
amask = 0xff000000;
#endif
panel.surface = SDL_CreateRGBSurface(SDL_HWSURFACE, width, height, 32, rmask, gmask, bmask, amask);
if (panel.surface == NULL){
fprintf(stderr, "window creation failed: %s\n", SDL_GetError());
return FALSE;
}
panel.children.len = 0;
panel.offset_rect = (SDL_Rect*)malloc(sizeof(SDL_Rect));
if (panel.offset_rect == NULL) {
perror_message("malloc");
free(panel.surface);
return FALSE;
}
panel.offset_rect->x = x_offset;
panel.offset_rect->y = y_offset;
panel.offset_rect->h = height;
panel.offset_rect->w = width;
if (SDL_SetAlpha(panel.surface, 0, 0) != 0) {
printf("ERROR: failed to set alpha properties for panel: %s\n", SDL_GetError());
}
return add_child(&panel, parent);
}
//return a dialog window (child of the root of the UI tree)
int create_dialog_window(int width, int height, gui_tree_node* parent){
gui_tree_node dialog_window;
dialog_window.parent = parent;
dialog_window.children.len = 0;
dialog_window.offset_x = 0;
dialog_window.offset_y = 0;
dialog_window.offset_rect = (SDL_Rect*)malloc(sizeof(SDL_Rect));
if (dialog_window.offset_rect == NULL) {
perror_message("malloc");
return FALSE;
}
dialog_window.offset_rect->x = 0;
dialog_window.offset_rect->y = 0;
dialog_window.offset_rect->h = height;
dialog_window.offset_rect->w = width;
dialog_window.surface = SDL_SetVideoMode(width, height, 0, SDL_HWSURFACE | SDL_DOUBLEBUF);
if (dialog_window.surface == NULL){
fprintf(stderr, "window creation failed: %s\n", SDL_GetError());
free(dialog_window.offset_rect);
return FALSE;
}
return add_child(&dialog_window, parent);
}
int split(char *str, char c, char ***arr)
{
int count = 1;
int token_len = 1;
int i = 0;
char *p; char *t;
p = str;
//1 - counting delimiter\splitted output string
while (*p != '\0')
{
if (*p == c)
count++;
p++;
}
int num = sizeof(char*)*count;
*arr = (char**)malloc(num);
if (*arr == NULL)
{
free(str);
perror_message("split");
exit(1);
}
p = str;
//2 - allocating arr space
while (*p != '\0')
{
if (*p == c)
{
int num2 = sizeof(char)*token_len;
(*arr)[i] = (char*)malloc(num2);
if ((*arr)[i] == NULL)
{
perror_message("split");
free(str);
exit(1);
}
token_len = 0;
i++;
}
p++;
token_len++;
}
int num3 = sizeof(char)*token_len;
(*arr)[i] = (char*)malloc(num3);
if ((*arr)[i] == NULL)
{
perror_message("split");
free(str);
exit(1);
}
i = 0;
p = str;
t = ((*arr)[i]);
//3 - splitting the pointer by delimiter
while (*p != '\0')
{
if (*p != c && *p != '\0')
{
*t = *p;
t++;
}
else
{
*t = '\0';
i++;
t = ((*arr)[i]);
}
p++;
}
*t = '\0';
i++;
return count;
}
void khm_err_describe(long code, wchar_t * buf, khm_size cbbuf,
DWORD * suggestion,
kherr_suggestion * suggest_code)
{
const char * com_err_msg;
int offset;
long table_num;
DWORD msg_id = 0;
DWORD sugg_id = 0;
kherr_suggestion sugg_code = KHERR_SUGGEST_NONE;
if (suggestion == NULL || buf == NULL || cbbuf == 0 || suggest_code == 0)
return;
*buf = L'\0';
offset = (int) (code & 255);
table_num = code - offset;
com_err_msg = perror_message(code);
*suggestion = 0;
*suggest_code = KHERR_SUGGEST_NONE;
if (WSABASEERR <= code && code < (WSABASEERR + 1064)) {
/* winsock error */
table_num = WSABASEERR;
offset = code - WSABASEERR;
}
switch(table_num)
{
case krb_err_base:
case kadm_err_base:
case WSABASEERR:
break;
default:
if (code == KRB5KRB_AP_ERR_BAD_INTEGRITY) {
*suggestion = MSG_ERR_S_INTEGRITY;
}
*suggest_code = KHERR_SUGGEST_RETRY;
AnsiStrToUnicode(buf, cbbuf, com_err_msg);
return;
}
if (table_num == krb_err_base) {
switch(offset) {
case KDC_NAME_EXP: /* 001 Principal expired */
case KDC_SERVICE_EXP: /* 002 Service expired */
case KDC_AUTH_EXP: /* 003 Auth expired */
case KDC_PKT_VER: /* 004 Protocol version unknown */
case KDC_P_MKEY_VER: /* 005 Wrong master key version */
case KDC_S_MKEY_VER: /* 006 Wrong master key version */
case KDC_BYTE_ORDER: /* 007 Byte order unknown */
case KDC_PR_N_UNIQUE: /* 009 Principal not unique */
case KDC_NULL_KEY: /* 010 Principal has null key */
case KDC_GEN_ERR: /* 011 Generic error from KDC */
case INTK_W_NOTALL : /* 061 Not ALL tickets returned */
case INTK_PROT : /* 063 Protocol Error */
case INTK_ERR : /* 070 Other error */
msg_id = MSG_ERR_UNKNOWN;
sugg_code = KHERR_SUGGEST_RETRY;
break;
case KDC_PR_UNKNOWN: /* 008 Principal unknown */
msg_id = MSG_ERR_PR_UNKNOWN;
sugg_code = KHERR_SUGGEST_RETRY;
break;
case GC_TKFIL : /* 021 Can't read ticket file */
case GC_NOTKT : /* 022 Can't find ticket or TGT */
msg_id = MSG_ERR_TKFIL;
sugg_id = MSG_ERR_S_TKFIL;
sugg_code = KHERR_SUGGEST_RETRY;
break;
case MK_AP_TGTEXP : /* 026 TGT Expired */
/* no extra error msg */
break;
case RD_AP_TIME : /* 037 delta_t too big */
msg_id = MSG_ERR_CLOCKSKEW;
sugg_id = MSG_ERR_S_CLOCKSKEW;
sugg_code = KHERR_SUGGEST_RETRY;
break;
case RD_AP_UNDEC : /* 031 Can't decode
authenticator */
case RD_AP_EXP : /* 032 Ticket expired */
case RD_AP_NYV : /* 033 Ticket not yet valid */
case RD_AP_REPEAT : /* 034 Repeated request */
case RD_AP_NOT_US : /* 035 The ticket isn't for us */
case RD_AP_INCON : /* 036 Request is inconsistent */
case RD_AP_BADD : /* 038 Incorrect net address */
case RD_AP_VERSION : /* 039 protocol version mismatch */
case RD_AP_MSG_TYPE : /* 040 invalid msg type */
case RD_AP_MODIFIED : /* 041 message stream modified */
case RD_AP_ORDER : /* 042 message out of order */
case RD_AP_UNAUTHOR : /* 043 unauthorized request */
/* no extra error msg */
sugg_code = KHERR_SUGGEST_RETRY;
break;
case GT_PW_NULL: /* 51 Current PW is null */
case GT_PW_BADPW: /* 52 Incorrect current password */
case GT_PW_PROT: /* 53 Protocol Error */
case GT_PW_KDCERR: /* 54 Error returned by KDC */
case GT_PW_NULLTKT: /* 55 Null tkt returned by KDC */
/* no error msg yet */
sugg_code = KHERR_SUGGEST_RETRY;
break;
/* Values returned by send_to_kdc */
case SKDC_RETRY : /* 56 Retry count exceeded */
case SKDC_CANT : /* 57 Can't send request */
msg_id = MSG_ERR_KDC_CONTACT;
break;
/* no error message on purpose: */
case INTK_BADPW : /* 062 Incorrect password */
sugg_code = KHERR_SUGGEST_RETRY;
break;
default:
/* no extra error msg */
break;
}
} else if (table_num == kadm_err_base) {
switch(code) {
case KADM_INSECURE_PW:
/* if( kadm_info != NULL ){
* wsprintf(buf, "%s\n%s", com_err_msg, kadm_info);
* } else {
* wsprintf(buf, "%s\nPlease see the help file for information "
* "about secure passwords.", com_err_msg);
* }
* com_err_msg = buf;
*/
/* The above code would be preferred since it allows site
* specific information to be delivered from the Kerberos
* server. However the message box is too small for VGA
* screens. It does work well if we only have to support
* 1024x768
*/
msg_id = MSG_ERR_INSECURE_PW;
sugg_code = KHERR_SUGGEST_RETRY;
break;
default:
/* no extra error msg */
break;
}
} else if (table_num == WSABASEERR) {
switch(code) {
case WSAENETDOWN:
msg_id = MSG_ERR_NETDOWN;
sugg_id = MSG_ERR_S_NETRETRY;
sugg_code = KHERR_SUGGEST_RETRY;
break;
case WSATRY_AGAIN:
msg_id = MSG_ERR_TEMPDOWN;
sugg_id = MSG_ERR_S_TEMPDOWN;
sugg_code = KHERR_SUGGEST_RETRY;
break;
case WSAENETUNREACH:
case WSAENETRESET:
case WSAECONNABORTED:
case WSAECONNRESET:
case WSAETIMEDOUT:
case WSAECONNREFUSED:
case WSAEHOSTDOWN:
case WSAEHOSTUNREACH:
msg_id = MSG_ERR_NOHOST;
sugg_id = MSG_ERR_S_NOHOST;
sugg_code = KHERR_SUGGEST_RETRY;
break;
}
}
if (msg_id != 0) {
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE |
FORMAT_MESSAGE_IGNORE_INSERTS,
KHERR_HMODULE,
msg_id,
0,
buf,
(int) (cbbuf / sizeof(buf[0])),
NULL);
}
if (sugg_id != 0) {
*suggestion = sugg_id;
}
if (sugg_code != KHERR_SUGGEST_NONE)
*suggest_code = sugg_code;
}
