diff options
Diffstat (limited to 'pjlib/include/pj/compat/setjmp.h')
-rw-r--r-- | pjlib/include/pj/compat/setjmp.h | 180 |
1 files changed, 90 insertions, 90 deletions
diff --git a/pjlib/include/pj/compat/setjmp.h b/pjlib/include/pj/compat/setjmp.h index c0a7af31..577956d9 100644 --- a/pjlib/include/pj/compat/setjmp.h +++ b/pjlib/include/pj/compat/setjmp.h @@ -1,90 +1,90 @@ -/* $Id$ */
-/*
- * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __PJ_COMPAT_SETJMP_H__
-#define __PJ_COMPAT_SETJMP_H__
-
-/**
- * @file setjmp.h
- * @brief Provides setjmp.h functionality.
- */
-
-#if defined(PJ_HAS_SETJMP_H) && PJ_HAS_SETJMP_H != 0
-# include <setjmp.h>
- typedef jmp_buf pj_jmp_buf;
-# define pj_setjmp(buf) setjmp(buf)
-# define pj_longjmp(buf,d) longjmp(buf,d)
-
-#elif defined(PJ_LINUX_KERNEL) && PJ_LINUX_KERNEL != 0 && \
- defined(PJ_M_I386) && PJ_M_I386 != 0
-
- /*
- * These are taken from uClibc.
- * Copyright (C) 2000-2003 Erik Andersen <andersen@uclibc.org>
- */
-# if defined __USE_MISC || defined _ASM
-# define JB_BX 0
-# define JB_SI 1
-# define JB_DI 2
-# define JB_BP 3
-# define JB_SP 4
-# define JB_PC 5
-# define JB_SIZE 24
-# endif
-
-# ifndef _ASM
- typedef int __jmp_buf[6];
-
- /* A `sigset_t' has a bit for each signal. */
-# define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int)))
- typedef struct __sigset_t_tag
- {
- unsigned long int __val[_SIGSET_NWORDS];
- } __sigset_t;
-
- /* Calling environment, plus possibly a saved signal mask. */
- typedef struct __jmp_buf_tag /* C++ doesn't like tagless structs. */
- {
- /* NOTE: The machine-dependent definitions of `__sigsetjmp'
- assume that a `jmp_buf' begins with a `__jmp_buf' and that
- `__mask_was_saved' follows it. Do not move these members
- or add others before it. */
- __jmp_buf __jmpbuf; /* Calling environment. */
- int __mask_was_saved; /* Saved the signal mask? */
- // we never saved the mask.
- __sigset_t __saved_mask; /* Saved signal mask. */
- } jmp_buf[1];
-
- typedef jmp_buf sigjmp_buf;
- typedef jmp_buf pj_jmp_buf;
-
- PJ_DECL(int) pj_setjmp(pj_jmp_buf env);
- PJ_DECL(void) pj_longjmp(pj_jmp_buf env, int val) __attribute__((noreturn));
-
-# endif /* _ASM */
-
-#else
-# warning "setjmp()/longjmp() is not implemented"
- typedef int pj_jmp_buf[1];
-# define pj_setjmp(buf) 0
-# define pj_longjmp(buf,d) 0
-#endif
-
-
-#endif /* __PJ_COMPAT_SETJMP_H__ */
-
+/* $Id$ */ +/* + * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __PJ_COMPAT_SETJMP_H__ +#define __PJ_COMPAT_SETJMP_H__ + +/** + * @file setjmp.h + * @brief Provides setjmp.h functionality. + */ + +#if defined(PJ_HAS_SETJMP_H) && PJ_HAS_SETJMP_H != 0 +# include <setjmp.h> + typedef jmp_buf pj_jmp_buf; +# define pj_setjmp(buf) setjmp(buf) +# define pj_longjmp(buf,d) longjmp(buf,d) + +#elif defined(PJ_LINUX_KERNEL) && PJ_LINUX_KERNEL != 0 && \ + defined(PJ_M_I386) && PJ_M_I386 != 0 + + /* + * These are taken from uClibc. + * Copyright (C) 2000-2003 Erik Andersen <andersen@uclibc.org> + */ +# if defined __USE_MISC || defined _ASM +# define JB_BX 0 +# define JB_SI 1 +# define JB_DI 2 +# define JB_BP 3 +# define JB_SP 4 +# define JB_PC 5 +# define JB_SIZE 24 +# endif + +# ifndef _ASM + typedef int __jmp_buf[6]; + + /* A `sigset_t' has a bit for each signal. */ +# define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int))) + typedef struct __sigset_t_tag + { + unsigned long int __val[_SIGSET_NWORDS]; + } __sigset_t; + + /* Calling environment, plus possibly a saved signal mask. */ + typedef struct __jmp_buf_tag /* C++ doesn't like tagless structs. */ + { + /* NOTE: The machine-dependent definitions of `__sigsetjmp' + assume that a `jmp_buf' begins with a `__jmp_buf' and that + `__mask_was_saved' follows it. Do not move these members + or add others before it. */ + __jmp_buf __jmpbuf; /* Calling environment. */ + int __mask_was_saved; /* Saved the signal mask? */ + // we never saved the mask. + __sigset_t __saved_mask; /* Saved signal mask. */ + } jmp_buf[1]; + + typedef jmp_buf sigjmp_buf; + typedef jmp_buf pj_jmp_buf; + + PJ_DECL(int) pj_setjmp(pj_jmp_buf env); + PJ_DECL(void) pj_longjmp(pj_jmp_buf env, int val) __attribute__((noreturn)); + +# endif /* _ASM */ + +#else +# warning "setjmp()/longjmp() is not implemented" + typedef int pj_jmp_buf[1]; +# define pj_setjmp(buf) 0 +# define pj_longjmp(buf,d) 0 +#endif + + +#endif /* __PJ_COMPAT_SETJMP_H__ */ + |