/* It's very fast if there are few close misses. */ size_t CORD_str(CORD x, size_t start, CORD s) { CORD_pos xpos; size_t xlen = CORD_len(x); size_t slen; register size_t start_len; const char * s_start; unsigned long s_buf = 0; /* The first few characters of s */ unsigned long x_buf = 0; /* Start of candidate substring. */ /* Initialized only to make compilers */ /* happy. */ unsigned long mask = 0; register size_t i; register size_t match_pos; if (s == CORD_EMPTY) return(start); if (CORD_IS_STRING(s)) { s_start = s; slen = strlen(s); } else { s_start = CORD_to_char_star(CORD_substr(s, 0, sizeof(unsigned long))); slen = CORD_len(s); } if (xlen < start || xlen - start < slen) return(CORD_NOT_FOUND); start_len = slen; if (start_len > sizeof(unsigned long)) start_len = sizeof(unsigned long); CORD_set_pos(xpos, x, start); for (i = 0; i < start_len; i++) { mask <<= 8; mask |= 0xff; s_buf <<= 8; s_buf |= (unsigned char)s_start[i]; x_buf <<= 8; x_buf |= (unsigned char)CORD_pos_fetch(xpos); CORD_next(xpos); } for (match_pos = start; ; match_pos++) { if ((x_buf & mask) == s_buf) { if (slen == start_len || CORD_ncmp(x, match_pos + start_len, s, start_len, slen - start_len) == 0) { return(match_pos); } } if ( match_pos == xlen - slen ) { return(CORD_NOT_FOUND); } x_buf <<= 8; x_buf |= (unsigned char)CORD_pos_fetch(xpos); CORD_next(xpos); } }
int APIENTRY WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR command_line, int nCmdShow) { MSG msg; WNDCLASS wndclass; HANDLE hAccel; # ifdef THREAD_LOCAL_ALLOC GC_INIT(); /* Required if GC is built with THREAD_LOCAL_ALLOC */ /* Always safe, but this is used as a GC test. */ # endif if (!hPrevInstance) { wndclass.style = CS_HREDRAW | CS_VREDRAW; wndclass.lpfnWndProc = WndProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = DLGWINDOWEXTRA; wndclass.hInstance = hInstance; wndclass.hIcon = LoadIcon (hInstance, szAppName); wndclass.hCursor = LoadCursor (NULL, IDC_ARROW); wndclass.hbrBackground = GetStockObject(WHITE_BRUSH); wndclass.lpszMenuName = "DE"; wndclass.lpszClassName = szAppName; if (RegisterClass (&wndclass) == 0) { char buf[50]; sprintf(buf, "RegisterClass: error code: 0x%X", (unsigned)GetLastError()); de_error(buf); return(0); } } /* Empirically, the command line does not include the command name ... if (command_line != 0) { while (isspace(*command_line)) command_line++; while (*command_line != 0 && !isspace(*command_line)) command_line++; while (isspace(*command_line)) command_line++; } */ if (command_line == 0 || *command_line == 0) { de_error("File name argument required"); return( 0 ); } else { char *p = command_line; while (*p != 0 && !isspace(*(unsigned char *)p)) p++; arg_file_name = CORD_to_char_star( CORD_substr(command_line, 0, p - command_line)); } hwnd = CreateWindow (szAppName, FullAppName, WS_OVERLAPPEDWINDOW | WS_CAPTION, /* Window style */ CW_USEDEFAULT, 0, /* default pos. */ CW_USEDEFAULT, 0, /* default width, height */ NULL, /* No parent */ NULL, /* Window class menu */ hInstance, NULL); if (hwnd == NULL) { char buf[50]; sprintf(buf, "CreateWindow: error code: 0x%X", (unsigned)GetLastError()); de_error(buf); return(0); } ShowWindow (hwnd, nCmdShow); hAccel = LoadAccelerators( hInstance, szAppName ); while (GetMessage (&msg, NULL, 0, 0)) { if( !TranslateAccelerator( hwnd, hAccel, &msg ) ) { TranslateMessage (&msg); DispatchMessage (&msg); } } return msg.wParam; }
int APIENTRY WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR command_line, int nCmdShow) { MSG msg; WNDCLASS wndclass; HACCEL hAccel; GC_set_find_leak(0); GC_INIT(); # ifndef NO_INCREMENTAL GC_enable_incremental(); # endif # if defined(CPPCHECK) GC_noop1((GC_word)&WinMain); # endif if (!hPrevInstance) { wndclass.style = CS_HREDRAW | CS_VREDRAW; wndclass.lpfnWndProc = WndProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = DLGWINDOWEXTRA; wndclass.hInstance = hInstance; wndclass.hIcon = LoadIcon (hInstance, szAppName); wndclass.hCursor = LoadCursor (NULL, IDC_ARROW); wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); wndclass.lpszMenuName = TEXT("DE"); wndclass.lpszClassName = szAppName; if (RegisterClass (&wndclass) == 0) { de_error("RegisterClass error"); return(0); } } /* Empirically, the command line does not include the command name ... if (command_line != 0) { while (isspace(*command_line)) command_line++; while (*command_line != 0 && !isspace(*command_line)) command_line++; while (isspace(*command_line)) command_line++; } */ if (command_line == 0 || *command_line == 0) { de_error("File name argument required"); return( 0 ); } else { char *p = command_line; while (*p != 0 && !isspace(*(unsigned char *)p)) p++; arg_file_name = CORD_to_char_star( CORD_substr(command_line, 0, p - command_line)); } hwnd = CreateWindow (szAppName, TEXT("Demonstration Editor"), WS_OVERLAPPEDWINDOW | WS_CAPTION, /* Window style */ CW_USEDEFAULT, 0, /* default pos. */ CW_USEDEFAULT, 0, /* default width, height */ NULL, /* No parent */ NULL, /* Window class menu */ hInstance, NULL); if (hwnd == NULL) { de_error("CreateWindow error"); return(0); } ShowWindow (hwnd, nCmdShow); hAccel = LoadAccelerators( hInstance, szAppName ); while (GetMessage (&msg, NULL, 0, 0)) { if( !TranslateAccelerator( hwnd, hAccel, &msg ) ) { TranslateMessage (&msg); DispatchMessage (&msg); } } return (int)msg.wParam; }
void test_basics(void) { CORD x = CORD_from_char_star("ab"); register int i; char c; CORD y; CORD_pos p; x = CORD_cat(x,x); if (x == CORD_EMPTY) ABORT("CORD_cat(x,x) returned empty cord"); if (!CORD_IS_STRING(x)) ABORT("short cord should usually be a string"); if (strcmp(x, "abab") != 0) ABORT("bad CORD_cat result"); for (i = 1; i < 16; i++) { x = CORD_cat(x,x); } x = CORD_cat(x,"c"); if (CORD_len(x) != 128*1024+1) ABORT("bad length"); count = 0; if (CORD_iter5(x, 64*1024-1, test_fn, CORD_NO_FN, (void *)13) == 0) { ABORT("CORD_iter5 failed"); } if (count != 64*1024 + 2) ABORT("CORD_iter5 failed"); count = 0; CORD_set_pos(p, x, 64*1024-1); while(CORD_pos_valid(p)) { (void) test_fn(CORD_pos_fetch(p), (void *)13); CORD_next(p); } if (count != 64*1024 + 2) ABORT("Position based iteration failed"); y = CORD_substr(x, 1023, 5); if (!y) ABORT("CORD_substr returned NULL"); if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string"); if (strcmp(y, "babab") != 0) ABORT("bad CORD_substr result"); y = CORD_substr(x, 1024, 8); if (!y) ABORT("CORD_substr returned NULL"); if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string"); if (strcmp(y, "abababab") != 0) ABORT("bad CORD_substr result"); y = CORD_substr(x, 128*1024-1, 8); if (!y) ABORT("CORD_substr returned NULL"); if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string"); if (strcmp(y, "bc") != 0) ABORT("bad CORD_substr result"); x = CORD_balance(x); if (CORD_len(x) != 128*1024+1) ABORT("bad length"); count = 0; if (CORD_iter5(x, 64*1024-1, test_fn, CORD_NO_FN, (void *)13) == 0) { ABORT("CORD_iter5 failed"); } if (count != 64*1024 + 2) ABORT("CORD_iter5 failed"); y = CORD_substr(x, 1023, 5); if (!y) ABORT("CORD_substr returned NULL"); if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string"); if (strcmp(y, "babab") != 0) ABORT("bad CORD_substr result"); y = CORD_from_fn(id_cord_fn, 0, 13); i = 0; CORD_set_pos(p, y, i); while(CORD_pos_valid(p)) { c = CORD_pos_fetch(p); if(c != i) ABORT("Traversal of function node failed"); CORD_next(p); i++; } if (i != 13) ABORT("Bad apparent length for function node"); }
void test_extras(void) { # define FNAME1 "cordtst1.tmp" /* short name (8+3) for portability */ # define FNAME2 "cordtst2.tmp" register int i; CORD y = "abcdefghijklmnopqrstuvwxyz0123456789"; CORD x = "{}"; CORD w, z; FILE *f; FILE *f1a, *f1b, *f2; w = CORD_cat(CORD_cat(y,y),y); z = CORD_catn(3,y,y,y); if (CORD_cmp(w,z) != 0) ABORT("CORD_catn comparison wrong"); for (i = 1; i < 100; i++) { x = CORD_cat(x, y); } z = CORD_balance(x); if (CORD_cmp(x,z) != 0) ABORT("balanced string comparison wrong"); if (CORD_cmp(x,CORD_cat(z, CORD_nul(13))) >= 0) ABORT("comparison 2"); if (CORD_cmp(CORD_cat(x, CORD_nul(13)), z) <= 0) ABORT("comparison 3"); if (CORD_cmp(x,CORD_cat(z, "13")) >= 0) ABORT("comparison 4"); if ((f = fopen(FNAME1, "w")) == 0) ABORT("open failed"); if (CORD_put(z,f) == EOF) ABORT("CORD_put failed"); if (fclose(f) == EOF) ABORT("fclose failed"); f1a = fopen(FNAME1, "rb"); if (!f1a) ABORT("Unable to open " FNAME1); w = CORD_from_file(f1a); if (CORD_len(w) != CORD_len(z)) ABORT("file length wrong"); if (CORD_cmp(w,z) != 0) ABORT("file comparison wrong"); if (CORD_cmp(CORD_substr(w, 50*36+2, 36), y) != 0) ABORT("file substr wrong"); f1b = fopen(FNAME1, "rb"); if (!f1b) ABORT("2nd open failed: " FNAME1); z = CORD_from_file_lazy(f1b); if (CORD_cmp(w,z) != 0) ABORT("File conversions differ"); if (CORD_chr(w, 0, '9') != 37) ABORT("CORD_chr failed 1"); if (CORD_chr(w, 3, 'a') != 38) ABORT("CORD_chr failed 2"); if (CORD_rchr(w, CORD_len(w) - 1, '}') != 1) ABORT("CORD_rchr failed"); x = y; for (i = 1; i < 14; i++) { x = CORD_cat(x,x); } if ((f = fopen(FNAME2, "w")) == 0) ABORT("2nd open failed"); # ifdef __DJGPP__ /* FIXME: DJGPP workaround. Why does this help? */ if (fflush(f) != 0) ABORT("fflush failed"); # endif if (CORD_put(x,f) == EOF) ABORT("CORD_put failed"); if (fclose(f) == EOF) ABORT("fclose failed"); f2 = fopen(FNAME2, "rb"); if (!f2) ABORT("Unable to open " FNAME2); w = CORD_from_file(f2); if (CORD_len(w) != CORD_len(x)) ABORT("file length wrong"); if (CORD_cmp(w,x) != 0) ABORT("file comparison wrong"); if (CORD_cmp(CORD_substr(w, 1000*36, 36), y) != 0) ABORT("file substr wrong"); if (strcmp(CORD_to_char_star(CORD_substr(w, 1000*36, 36)), y) != 0) ABORT("char * file substr wrong"); if (strcmp(CORD_substr(w, 1000*36, 2), "ab") != 0) ABORT("short file substr wrong"); if (CORD_str(x,1,"9a") != 35) ABORT("CORD_str failed 1"); if (CORD_str(x,0,"9abcdefghijk") != 35) ABORT("CORD_str failed 2"); if (CORD_str(x,0,"9abcdefghijx") != CORD_NOT_FOUND) ABORT("CORD_str failed 3"); if (CORD_str(x,0,"9>") != CORD_NOT_FOUND) ABORT("CORD_str failed 4"); if (remove(FNAME1) != 0) { /* On some systems, e.g. OS2, this may fail if f1 is still open. */ if ((fclose(f1a) == EOF) & (fclose(f1b) == EOF)) ABORT("fclose(f1) failed"); if (remove(FNAME1) != 0) ABORT("remove 1 failed"); } if (remove(FNAME2) != 0) { if (fclose(f2) == EOF) ABORT("fclose(f2) failed"); if (remove(FNAME2) != 0) ABORT("remove 2 failed"); } }
void test_extras() { # if defined(__OS2__) # define FNAME1 "tmp1" # define FNAME2 "tmp2" # elif defined(AMIGA) # define FNAME1 "T:tmp1" # define FNAME2 "T:tmp2" # else # define FNAME1 "/tmp/cord_test" # define FNAME2 "/tmp/cord_test2" # endif register int i; CORD y = "abcdefghijklmnopqrstuvwxyz0123456789"; CORD x = "{}"; CORD w, z; FILE *f; FILE *f1a, *f1b, *f2; w = CORD_cat(CORD_cat(y,y),y); z = CORD_catn(3,y,y,y); if (CORD_cmp(w,z) != 0) ABORT("CORD_catn comparison wrong"); for (i = 1; i < 100; i++) { x = CORD_cat(x, y); } z = CORD_balance(x); if (CORD_cmp(x,z) != 0) ABORT("balanced string comparison wrong"); if (CORD_cmp(x,CORD_cat(z, CORD_nul(13))) >= 0) ABORT("comparison 2"); if (CORD_cmp(CORD_cat(x, CORD_nul(13)), z) <= 0) ABORT("comparison 3"); if (CORD_cmp(x,CORD_cat(z, "13")) >= 0) ABORT("comparison 4"); if ((f = fopen(FNAME1, "w")) == 0) ABORT("open failed"); if (CORD_put(z,f) == EOF) ABORT("CORD_put failed"); if (fclose(f) == EOF) ABORT("fclose failed"); w = CORD_from_file(f1a = fopen(FNAME1, "rb")); if (CORD_len(w) != CORD_len(z)) ABORT("file length wrong"); if (CORD_cmp(w,z) != 0) ABORT("file comparison wrong"); if (CORD_cmp(CORD_substr(w, 50*36+2, 36), y) != 0) ABORT("file substr wrong"); z = CORD_from_file_lazy(f1b = fopen(FNAME1, "rb")); if (CORD_cmp(w,z) != 0) ABORT("File conversions differ"); if (CORD_chr(w, 0, '9') != 37) ABORT("CORD_chr failed 1"); if (CORD_chr(w, 3, 'a') != 38) ABORT("CORD_chr failed 2"); if (CORD_rchr(w, CORD_len(w) - 1, '}') != 1) ABORT("CORD_rchr failed"); x = y; for (i = 1; i < 14; i++) { x = CORD_cat(x,x); } if ((f = fopen(FNAME2, "w")) == 0) ABORT("2nd open failed"); if (CORD_put(x,f) == EOF) ABORT("CORD_put failed"); if (fclose(f) == EOF) ABORT("fclose failed"); w = CORD_from_file(f2 = fopen(FNAME2, "rb")); if (CORD_len(w) != CORD_len(x)) ABORT("file length wrong"); if (CORD_cmp(w,x) != 0) ABORT("file comparison wrong"); if (CORD_cmp(CORD_substr(w, 1000*36, 36), y) != 0) ABORT("file substr wrong"); if (strcmp(CORD_to_char_star(CORD_substr(w, 1000*36, 36)), y) != 0) ABORT("char * file substr wrong"); if (strcmp(CORD_substr(w, 1000*36, 2), "ab") != 0) ABORT("short file substr wrong"); if (CORD_str(x,1,"9a") != 35) ABORT("CORD_str failed 1"); if (CORD_str(x,0,"9abcdefghijk") != 35) ABORT("CORD_str failed 2"); if (CORD_str(x,0,"9abcdefghijx") != CORD_NOT_FOUND) ABORT("CORD_str failed 3"); if (CORD_str(x,0,"9>") != CORD_NOT_FOUND) ABORT("CORD_str failed 4"); if (remove(FNAME1) != 0) { /* On some systems, e.g. OS2, this may fail if f1 is still open. */ if ((fclose(f1a) == EOF) & (fclose(f1b) == EOF)) ABORT("fclose(f1) failed"); if (remove(FNAME1) != 0) ABORT("remove 1 failed"); } if (remove(FNAME2) != 0) { if (fclose(f2) == EOF) ABORT("fclose(f2) failed"); if (remove(FNAME2) != 0) ABORT("remove 2 failed"); } }
void test_extras(void) { # define FNAME1 "cordtst1.tmp" /* short name (8+3) for portability */ # define FNAME2 "cordtst2.tmp" register int i; CORD y = "abcdefghijklmnopqrstuvwxyz0123456789"; CORD x = "{}"; CORD w, z; FILE *f; FILE *f1a, *f1b, *f2; w = CORD_cat(CORD_cat(y,y),y); z = CORD_catn(3,y,y,y); if (CORD_cmp(w,z) != 0) ABORT("CORD_catn comparison wrong"); for (i = 1; i < 100; i++) { x = CORD_cat(x, y); } z = CORD_balance(x); if (CORD_cmp(x,z) != 0) ABORT("balanced string comparison wrong"); if (CORD_cmp(x,CORD_cat(z, CORD_nul(13))) >= 0) ABORT("comparison 2"); if (CORD_cmp(CORD_cat(x, CORD_nul(13)), z) <= 0) ABORT("comparison 3"); if (CORD_cmp(x,CORD_cat(z, "13")) >= 0) ABORT("comparison 4"); if ((f = fopen(FNAME1, "w")) == 0) ABORT("open failed"); if (CORD_put(z,f) == EOF) ABORT("CORD_put failed"); if (fclose(f) == EOF) ABORT("fclose failed"); f1a = fopen(FNAME1, "rb"); if (!f1a) ABORT("Unable to open " FNAME1); w = CORD_from_file(f1a); if (CORD_len(w) != CORD_len(z)) ABORT("file length wrong"); if (CORD_cmp(w,z) != 0) ABORT("file comparison wrong"); if (CORD_cmp(CORD_substr(w, 50*36+2, 36), y) != 0) ABORT("file substr wrong"); f1b = fopen(FNAME1, "rb"); if (!f1b) ABORT("2nd open failed: " FNAME1); z = CORD_from_file_lazy(f1b); if (CORD_cmp(w,z) != 0) ABORT("File conversions differ"); if (CORD_chr(w, 0, '9') != 37) ABORT("CORD_chr failed 1"); if (CORD_chr(w, 3, 'a') != 38) ABORT("CORD_chr failed 2"); if (CORD_rchr(w, CORD_len(w) - 1, '}') != 1) ABORT("CORD_rchr failed"); x = y; for (i = 1; i < 14; i++) { x = CORD_cat(x,x); } if ((f = fopen(FNAME2, "w")) == 0) ABORT("2nd open failed"); # ifdef __DJGPP__ /* FIXME: DJGPP workaround. Why does this help? */ if (fflush(f) != 0) ABORT("fflush failed"); # endif if (CORD_put(x,f) == EOF) ABORT("CORD_put failed"); if (fclose(f) == EOF) ABORT("fclose failed"); f2 = fopen(FNAME2, "rb"); if (!f2) ABORT("Unable to open " FNAME2); w = CORD_from_file(f2); if (CORD_len(w) != CORD_len(x)) ABORT("file length wrong"); if (CORD_cmp(w,x) != 0) ABORT("file comparison wrong"); if (CORD_cmp(CORD_substr(w, 1000*36, 36), y) != 0) ABORT("file substr wrong"); if (strcmp(CORD_to_char_star(CORD_substr(w, 1000*36, 36)), y) != 0) ABORT("char * file substr wrong"); if (strcmp(CORD_substr(w, 1000*36, 2), "ab") != 0) ABORT("short file substr wrong"); if (CORD_str(x,1,"9a") != 35) ABORT("CORD_str failed 1"); if (CORD_str(x,0,"9abcdefghijk") != 35) ABORT("CORD_str failed 2"); if (CORD_str(x,0,"9abcdefghijx") != CORD_NOT_FOUND) ABORT("CORD_str failed 3"); if (CORD_str(x,0,"9>") != CORD_NOT_FOUND) ABORT("CORD_str failed 4"); /* Note: f1a, f1b, f2 handles are closed lazily by CORD library. */ /* TODO: Propose and use CORD_fclose. */ *(CORD volatile *)&w = CORD_EMPTY; *(CORD volatile *)&z = CORD_EMPTY; GC_gcollect(); GC_invoke_finalizers(); /* Of course, this does not guarantee the files are closed. */ if (remove(FNAME1) != 0) { /* On some systems, e.g. OS2, this may fail if f1 is still open. */ /* But we cannot call fclose as it might lead to double close. */ fprintf(stderr, "WARNING: remove(FNAME1) failed\n"); } if (remove(FNAME2) != 0) { fprintf(stderr, "WARNING: remove(FNAME2) failed\n"); } }