| | 1 | /* ------------------------------------------------------------------------ */ |
| | 2 | /* */ |
| | 3 | /* Some basic things. */ |
| | 4 | /* */ |
| | 5 | /* ------------------------------------------------------------------------ */ |
| | 6 | |
| | 7 | #include "os.h" |
| | 8 | |
| | 9 | #include <signal.h> // signal() |
| | 10 | #include <stdio.h> // fprintf() fflush() getch() putc() |
| | 11 | |
| | 12 | #if defined(DOS) || defined(WINNT) || defined(WIN16) |
| | 13 | #if !defined(__CYGWIN__) |
| | 14 | #include <conio.h> // getch() |
| | 15 | #endif |
| | 16 | #endif |
| | 17 | #if defined(DOS) |
| | 18 | #include <dos.h> // delay() sound() |
| | 19 | #endif |
| | 20 | |
| | 21 | #include "globals.h" |
| | 22 | #include "uac_sys.h" |
| | 23 | |
| | 24 | |
| | 25 | void memset16(USHORT * dest, SHORT val, INT len) // fills short-array with |
| | 26 | { // value |
| | 27 | while (len--) |
| | 28 | *(dest++) = val; |
| | 29 | } |
| | 30 | |
| | 31 | INT cancel(void) // checks whether to interrupt the program |
| | 32 | { |
| | 33 | #ifdef DOS |
| | 34 | while (kbhit()) |
| | 35 | { |
| | 36 | if (getch() == 27) |
| | 37 | f_err = ERR_USER; |
| | 38 | } |
| | 39 | #endif |
| | 40 | return (f_err); |
| | 41 | } |
| | 42 | |
| | 43 | INT wrask(CHAR * s) // prompt-routine |
| | 44 | { |
| | 45 | CHAR ch = 0; |
| | 46 | |
| | 47 | fprintf(stderr, "\n %s (Yes,Always,No,Cancel) ", s); |
| | 48 | fflush(stderr); |
| | 49 | do |
| | 50 | { |
| | 51 | /*ch = getch(); |
| | 52 | ch = upcase(ch);*/ |
| | 53 | } |
| | 54 | while (ch != 'Y' && ch != 'A' && ch != 'N' && ch != 'C' && ch != 27); |
| | 55 | fprintf(stderr, "%s", ch == 'Y' ? "Yes" : (ch == 'A' ? "Always" : (ch == 'N' ? "No" : "Cancel"))); |
| | 56 | fflush(stderr); |
| | 57 | return (ch == 'Y' ? 0 : (ch == 'A' ? 1 : (ch == 'N' ? 2 : 3))); |
| | 58 | } |
| | 59 | |
| | 60 | void beep(void) // makes some noise |
| | 61 | { |
| | 62 | #ifdef DOS |
| | 63 | sound(800); |
| | 64 | delay(250); |
| | 65 | nosound(); |
| | 66 | #endif |
| | 67 | #ifdef AMIGA |
| | 68 | putc(0x07, stderr); |
| | 69 | #endif |
| | 70 | } |
| | 71 | |
| | 72 | void my_signalhandler(INT sig_number) // sets f_err if ctrl+c or ctrl+brk |
| | 73 | { |
| | 74 | f_err = ERR_USER; |
| | 75 | pipeit("\nUser break\n"); |
| | 76 | } |
| | 77 | |
| | 78 | #ifdef DOS // handles hardware errors |
| | 79 | #ifdef __BORLANDC__ |
| | 80 | INT harderrhandler(UINT deverr, UINT errc, UINT * devhdr) |
| | 81 | #else |
| | 82 | INT __far harderrhandler(UINT deverr, UINT errc, UINT * devhdr) |
| | 83 | #endif |
| | 84 | { |
| | 85 | f_criterr = 'A' + deverr & 0xff; |
| | 86 | f_err = ERR_OTHER; |
| | 87 | return (0x3); |
| | 88 | } |
| | 89 | #endif |
| | 90 | |
| | 91 | void set_handler(void) // initializes handlers |
| | 92 | { |
| | 93 | #if defined(DOS) && !defined(__BORLANDC__) |
| | 94 | signal(SIGBREAK, my_signalhandler); // set ctrl-break/-c handlers |
| | 95 | #endif |
| | 96 | signal(SIGINT, my_signalhandler); |
| | 97 | #if defined(DOS) && !defined(__CONSOLE__) // set hardware error handler |
| | 98 | #ifdef __BORLANDC__ |
| | 99 | harderr(harderrhandler); |
| | 100 | #else |
| | 101 | _harderr(harderrhandler); |
| | 102 | #endif |
| | 103 | #endif |
| | 104 | } |
| | 105 | |
projects / wxWidgets.git / blame_incremental