usr/src/head/apptrace.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 1998-2000 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _APPTRACE_H
  28 #define _APPTRACE_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #include <stdio.h>
  33 #include <string.h>
  34 #include <stdarg.h>
  35 #include <dlfcn.h>
  36 #include <link.h>
  37 #include <signal.h>
  38 #include <synch.h>
  39 #include <wchar.h>
  40 #include <thread.h>
  41 #include <apptrace_impl.h>
  42
  43 #ifdef  __cplusplus
  44 extern "C" {
  45 #endif
  46
  47 /*
  48  * Extract the verbosity flag.
  49  */
  50 #define ABI_VFLAG(lib, symbol) \
  51         __abi_ ## lib ## _ ## symbol ## _sym.a_vflag
  52
  53 /*
  54  * Extract the function pointer to the real ABI function.
  55  */
  56 #define ABI_REAL(lib, symbol) \
  57         __abi_ ## lib ## _ ## symbol ## _sym.a_real
  58
  59 /*
  60  * Macro to create the part of a function call prior
  61  * to the arg list.
  62  *   cast is a full cast expression for a _pointer_ to
  63  *   the ABI function being called.
  64  *
  65  * e.g.  ABI_CALL_REAL(libc, getpid, (pid_t (*)(void)))  ();
  66  */
  67 #define ABI_CALL_REAL(lib, sym, cast) \
  68         (cast __abi_ ## lib ## _ ## sym ## _sym.a_real)
  69
  70 #define ABISTREAM       __abi_outfile
  71 #define ABIPUTS(x)      (void) fputs((x), ABISTREAM)
  72
  73 /*
  74  * The following declarations and macros are needed for
  75  * anybody needing the vprintf family of calls where they
  76  * MUST come from the BASE link map instead of the auditing
  77  * link map.
  78  */
  79 #define ABI_VSNPRINTF   __abi_real_vsnprintf
  80 #define ABI_VSWPRINTF   __abi_real_vswprintf
  81 #define ABI_VWPRINTF    __abi_real_vwprintf
  82 #define ABI_VFPRINTF    __abi_real_vfprintf
  83 #define ABI_VFWPRINTF   __abi_real_vfwprintf
  84 #define ABI_VPRINTF     __abi_real_vprintf
  85 #define ABI_VSPRINTF    __abi_real_vsprintf
  86 #define ABI_ERRNO       (*(__abi_real_errno()))
  87
  88 /* From libstabspf */
  89 typedef enum {
  90         STAB_SUCCESS    = 0,    /* All is well. */
  91         STAB_FAIL       = -1,   /* Parsing error. */
  92         STAB_NA         = -2,   /* Information is Not Applicable. */
  93         STAB_NOMEM      = -3    /* Out of Memory! */
  94 } stabsret_t;
  95
  96 extern int (*ABI_VFPRINTF)(FILE *, const char *, va_list);
  97 extern int (*ABI_VFWPRINTF)(FILE *, const wchar_t *, va_list);
  98 extern int (*ABI_VPRINTF)(const char *, va_list);
  99 extern int (*ABI_VSNPRINTF)(char *, size_t, const char *, va_list);
 100 extern int (*ABI_VSPRINTF)(char *, const char *, va_list);
 101 extern int (*ABI_VSWPRINTF)(wchar_t *, size_t, const wchar_t *, va_list);
 102 extern int (*ABI_VWPRINTF)(const wchar_t *, va_list);
 103 extern int *(*__abi_real_errno)(void);
 104
 105 extern void *abi_malloc(size_t);
 106 extern void *abi_calloc(size_t, size_t);
 107 extern void *abi_realloc(void *, size_t);
 108 extern int  abi_putc(int, FILE *);
 109 extern int  abi_fputs(const char *, FILE *);
 110 extern void abi_free(void *);
 111
 112 /* From libstabspf */
 113 extern stabsret_t spf_load_stabs(const char *);
 114 extern int spf_prtype(FILE *, char const *, int, void const *);
 115
 116 extern int abi_strpsz;  /* size constraint for string printing */
 117
 118 #ifdef  __cplusplus
 119 }
 120 #endif
 121
 122 #endif  /* _APPTRACE_H */