78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */
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/* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
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/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
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#ifndef __dj_include_sys_exceptn_h__
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#define __dj_include_sys_exceptn_h__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef __dj_ENFORCE_ANSI_FREESTANDING
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#ifndef __STRICT_ANSI__
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#ifndef _POSIX_SOURCE
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef __dj_ENFORCE_ANSI_FREESTANDING
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#ifndef __STRICT_ANSI__
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#ifndef _POSIX_SOURCE
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#ifdef __dj_include_setjmp_h_
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extern jmp_buf *__djgpp_exception_state_ptr; /* Must include setjmp.h first */
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#define __djgpp_exception_state (*__djgpp_exception_state_ptr)
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#endif
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extern unsigned short __djgpp_our_DS;
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extern unsigned short __djgpp_app_DS; /* Data selector invalidated by HW ints */
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extern unsigned short __djgpp_ds_alias; /* Data selector always valid */
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extern unsigned short __djgpp_dos_sel; /* Linear mem selector copy in locked mem */
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/* Hardware Interrupt Flags:
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1 = Disable INTR and QUIT keys (Ctrl-C and Ctrl-\);
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2 = Count Ctrl-Break (don't kill);
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4 = IRET from our timer interrupt handler, don't chain */
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extern unsigned short __djgpp_hwint_flags;
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extern unsigned __djgpp_cbrk_count; /* Count of CTRL-BREAK hits */
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extern int __djgpp_exception_inprog; /* Nested exception count */
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extern unsigned short __djgpp_sigint_key; /* key that raises SIGINT */
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extern unsigned short __djgpp_sigquit_key; /* key that raises SIGQUIT */
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extern unsigned short __djgpp_sigint_mask; /* kb mask for SIGINT key */
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extern unsigned short __djgpp_sigquit_mask;/* kb mask for SIGQUIT key */
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void __djgpp_exception_toggle(void);
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int __djgpp_set_ctrl_c(int __enable); /* On by default */
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int __djgpp_set_sigint_key(int new_key); /* Set key which raises SIGINT */
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int __djgpp_set_sigquit_key(int new_key); /* Set key which raises SIGQUIT */
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#endif /* !_POSIX_SOURCE */
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#endif /* !__STRICT_ANSI__ */
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#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
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#ifndef __dj_ENFORCE_FUNCTION_CALLS
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#endif /* !__dj_ENFORCE_FUNCTION_CALLS */
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#ifdef __cplusplus
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}
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#endif
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#endif /* !_POSIX_SOURCE */
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#endif /* !__STRICT_ANSI__ */
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#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
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#ifndef __dj_ENFORCE_FUNCTION_CALLS
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#endif /* !__dj_ENFORCE_FUNCTION_CALLS */
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#ifdef __cplusplus
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}
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#endif
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#endif /* !__dj_include_sys_exceptn_h__ */
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