[thirdparty/bash.git] / bashjmp.h

/* bashjmp.h -- wrapper for setjmp.h with necessary bash definitions. */

#ifndef _BASHJMP_H_
#define _BASHJMP_H_

#include "posixjmp.h"

extern procenv_t	top_level;
extern procenv_t	subshell_top_level;
extern procenv_t	return_catch;	/* used by `return' builtin */

#define SHFUNC_RETURN()	longjmp (return_catch, 1)

#define COPY_PROCENV(old, save) \
	xbcopy ((char *)old, (char *)save, sizeof (procenv_t));

/* Values for the second argument to longjmp/siglongjmp. */
#define NOT_JUMPED 0		/* Not returning from a longjmp. */
#define FORCE_EOF 1		/* We want to stop parsing. */
#define DISCARD 2		/* Discard current command. */
#define EXITPROG 3		/* Unconditionally exit the program now. */

#endif /* _BASHJMP_H_ */
Commit	Line	Data
ccc6cda3 JA	1	/* bashjmp.h -- wrapper for setjmp.h with necessary bash definitions. */
	2
	3	#ifndef _BASHJMP_H_
	4	#define _BASHJMP_H_
	5
d166f048	6	#include "posixjmp.h"
ccc6cda3 JA	7
	8	extern procenv_t top_level;
	9	extern procenv_t subshell_top_level;
	10	extern procenv_t return_catch; /* used by `return' builtin */
	11
	12	#define SHFUNC_RETURN() longjmp (return_catch, 1)
	13
	14	#define COPY_PROCENV(old, save) \
	15	xbcopy ((char )old, (char )save, sizeof (procenv_t));
	16
	17	/* Values for the second argument to longjmp/siglongjmp. */
	18	#define NOT_JUMPED 0 /* Not returning from a longjmp. */
	19	#define FORCE_EOF 1 /* We want to stop parsing. */
	20	#define DISCARD 2 /* Discard current command. */
	21	#define EXITPROG 3 /* Unconditionally exit the program now. */
	22
	23	#endif /* _BASHJMP_H_ */