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/*
* Copyright (c) 2011 Ken McDonell. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*/
#ifndef _FAULT_H
#define _FAULT_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Routines to support fault injection infrastructure
*
* Build libpcp with -DPM_FAULT_INJECTION to enable all of this.
*/
extern void __pmFaultInject(const char *, int);
extern void __pmFaultSummary(FILE *f);
#ifdef PM_FAULT_INJECTION
extern int __pmFault_arm;
#define PM_FAULT_POINT(ident, class) __pmFaultInject(ident, class)
#ifdef malloc
#undef malloc
#endif
#define malloc(x) __pmFault_malloc(x)
extern void *__pmFault_malloc(size_t);
#ifdef realloc
#undef realloc
#endif
#define realloc(x,y) __pmFault_realloc(x,y)
extern void *__pmFault_realloc(void *, size_t);
#ifdef strdup
#undef strdup
#endif
#define strdup(x) __pmFault_strdup(x)
extern char *__pmFault_strdup(const char *);
#define PM_FAULT_CHECK(class) if (__pmFault_arm == PM_FAULT_PMAPI) { __pmFault_arm = 0; return PM_ERR_FAULT; }
#else
#define PM_FAULT_POINT(ident, class)
#define PM_FAULT_CHECK(class)
#endif
/*
* Classes of fault types (second arg to __pmFaultInject())
*/
#define PM_FAULT_ALLOC 100
#define PM_FAULT_PMAPI 101
#ifdef __cplusplus
}
#endif
#endif /* _FAULT_H */
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