projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| f6bcfd97 BP |
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 | #include "globals.h" | |
| 13 | #include "uac_sys.h" | |
| 14 | ||
| 15 | ||
| 16 | void memset16(USHORT * dest, SHORT val, INT len) // fills short-array with | |
| 17 | { // value | |
| 18 | while (len--) | |
| 19 | *(dest++) = val; | |
| 20 | } | |
| 21 | ||
| 22 | INT cancel(void) // checks whether to interrupt the program | |
| 23 | { | |
| 24 | #ifdef DOS | |
| 25 | while (kbhit()) | |
| 26 | { | |
| 27 | if (getch() == 27) | |
| 28 | f_err = ERR_USER; | |
| 29 | } | |
| 30 | #endif | |
| 31 | return (f_err); | |
| 32 | } | |
| 33 | ||
| 34 | /*INT wrask(CHAR * s) // prompt-routine | |
| 35 | { | |
| 36 | INT ch; | |
| 37 | ||
| 38 | fprintf(stderr, "\n %s (Yes,Always,No,Cancel) ", s); | |
| 39 | fflush(stderr); | |
| 40 | do | |
| 41 | { | |
| 42 | ch = getch(); | |
| 43 | ch = upcase(ch); | |
| 44 | } | |
| 45 | while (ch != 'Y' && ch != 'A' && ch != 'N' && ch != 'C' && ch != 27); | |
| 46 | fprintf(stderr, "%s", ch == 'Y' ? "Yes" : (ch == 'A' ? "Always" : (ch == 'N' ? "No" : "Cancel"))); | |
| 47 | fflush(stderr); | |
| 48 | return (ch == 'Y' ? 0 : (ch == 'A' ? 1 : (ch == 'N' ? 2 : 3))); | |
| 49 | } */ | |
| 50 | ||
| 51 | void beep(void) // makes some noise | |
| 52 | { | |
| 53 | #ifdef DOS | |
| 54 | sound(800); | |
| 55 | delay(250); | |
| 56 | nosound(); | |
| 57 | #endif | |
| 58 | #ifdef AMIGA | |
| 59 | putc(0x07, stderr); | |
| 60 | #endif | |
| 61 | } | |
| 62 | ||
| 63 | void my_signalhandler(INT sig_number) // sets f_err if ctrl+c or ctrl+brk | |
| 64 | { | |
| 65 | f_err = ERR_USER; | |
| 66 | error("\nUser break\n"); | |
| 67 | } | |
| 68 | ||
| 69 | #ifdef DOS // handles hardware errors | |
| 70 | #ifdef __BORLANDC__ | |
| 71 | INT harderrhandler(UINT deverr, UINT errc, UINT * devhdr) | |
| 72 | #else | |
| 73 | INT __far harderrhandler(UINT deverr, UINT errc, UINT * devhdr) | |
| 74 | #endif | |
| 75 | { | |
| 76 | f_criterr = 'A' + deverr & 0xff; | |
| 77 | f_err = ERR_OTHER; | |
| 78 | return (0x3); | |
| 79 | } | |
| 80 | #endif | |
| 81 | ||
| 82 | void set_handler(void) // initializes handlers | |
| 83 | { | |
| 84 | #if defined(DOS) && !defined(__BORLANDC__) | |
| 85 | signal(SIGBREAK, my_signalhandler); // set ctrl-break/-c handlers | |
| 86 | #endif | |
| 87 | signal(SIGINT, my_signalhandler); | |
| 88 | #if defined(DOS) && !defined(__CONSOLE__) // set hardware error handler | |
| 89 | #ifdef __BORLANDC__ | |
| 90 | harderr(harderrhandler); | |
| 91 | #else | |
| 92 | _harderr(harderrhandler); | |
| 93 | #endif | |
| 94 | #endif | |
| 95 | } | |
| 96 |