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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4973 | right-hear | 1 | /* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */ |
| 2 | /* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */ |
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| 3 | /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
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| 4 | #ifndef __dj_include_sys_exceptn_h__ |
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| 5 | #define __dj_include_sys_exceptn_h__ |
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| 6 | |||
| 7 | #ifdef __cplusplus |
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| 8 | extern "C" { |
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| 9 | #endif |
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| 10 | |||
| 11 | #ifndef __dj_ENFORCE_ANSI_FREESTANDING |
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| 12 | |||
| 13 | #ifndef __STRICT_ANSI__ |
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| 14 | |||
| 15 | #ifndef _POSIX_SOURCE |
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| 16 | |||
| 17 | #ifdef __cplusplus |
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| 18 | extern "C" { |
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| 19 | #endif |
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| 20 | |||
| 21 | #ifndef __dj_ENFORCE_ANSI_FREESTANDING |
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| 22 | |||
| 23 | #ifndef __STRICT_ANSI__ |
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| 24 | |||
| 25 | #ifndef _POSIX_SOURCE |
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| 26 | |||
| 27 | #ifdef __dj_include_setjmp_h_ |
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| 28 | extern jmp_buf *__djgpp_exception_state_ptr; /* Must include setjmp.h first */ |
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| 29 | #define __djgpp_exception_state (*__djgpp_exception_state_ptr) |
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| 30 | #endif |
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| 31 | |||
| 32 | extern unsigned short __djgpp_our_DS; |
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| 33 | extern unsigned short __djgpp_app_DS; /* Data selector invalidated by HW ints */ |
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| 34 | extern unsigned short __djgpp_ds_alias; /* Data selector always valid */ |
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| 35 | extern unsigned short __djgpp_dos_sel; /* Linear mem selector copy in locked mem */ |
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| 36 | /* Hardware Interrupt Flags: |
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| 37 | |||
| 38 | 1 = Disable INTR and QUIT keys (Ctrl-C and Ctrl-\); |
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| 39 | 2 = Count Ctrl-Break (don't kill); |
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| 40 | 4 = IRET from our timer interrupt handler, don't chain */ |
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| 41 | extern unsigned short __djgpp_hwint_flags; |
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| 42 | extern unsigned __djgpp_cbrk_count; /* Count of CTRL-BREAK hits */ |
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| 43 | extern int __djgpp_exception_inprog; /* Nested exception count */ |
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| 44 | |||
| 45 | extern unsigned short __djgpp_sigint_key; /* key that raises SIGINT */ |
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| 46 | extern unsigned short __djgpp_sigquit_key; /* key that raises SIGQUIT */ |
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| 47 | extern unsigned short __djgpp_sigint_mask; /* kb mask for SIGINT key */ |
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| 48 | extern unsigned short __djgpp_sigquit_mask;/* kb mask for SIGQUIT key */ |
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| 49 | |||
| 50 | void __djgpp_exception_toggle(void); |
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| 51 | int __djgpp_set_ctrl_c(int __enable); /* On by default */ |
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| 52 | int __djgpp_set_sigint_key(int new_key); /* Set key which raises SIGINT */ |
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| 53 | int __djgpp_set_sigquit_key(int new_key); /* Set key which raises SIGQUIT */ |
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| 54 | |||
| 55 | #endif /* !_POSIX_SOURCE */ |
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| 56 | #endif /* !__STRICT_ANSI__ */ |
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| 57 | #endif /* !__dj_ENFORCE_ANSI_FREESTANDING */ |
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| 58 | |||
| 59 | #ifndef __dj_ENFORCE_FUNCTION_CALLS |
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| 60 | #endif /* !__dj_ENFORCE_FUNCTION_CALLS */ |
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| 61 | |||
| 62 | #ifdef __cplusplus |
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| 63 | } |
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| 64 | #endif |
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| 65 | |||
| 66 | #endif /* !_POSIX_SOURCE */ |
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| 67 | #endif /* !__STRICT_ANSI__ */ |
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| 68 | #endif /* !__dj_ENFORCE_ANSI_FREESTANDING */ |
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| 69 | |||
| 70 | #ifndef __dj_ENFORCE_FUNCTION_CALLS |
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| 71 | #endif /* !__dj_ENFORCE_FUNCTION_CALLS */ |
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| 72 | |||
| 73 | #ifdef __cplusplus |
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| 74 | } |
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| 75 | #endif |
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| 76 | |||
| 77 | #endif /* !__dj_include_sys_exceptn_h__ */ |