1 /*

     2  * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  *   - Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer.

    10  *

    11  *   - Redistributions in binary form must reproduce the above copyright

    12  *     notice, this list of conditions and the following disclaimer in the

    13  *     documentation and/or other materials provided with the distribution.

    14  *

    15  *   - Neither the name of Oracle nor the names of its

    16  *     contributors may be used to endorse or promote products derived

    17  *     from this software without specific prior written permission.

    18  *

    19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

    20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

    21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

    23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    26  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

    27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

    29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    30  */

    31 

    32 /*

    33  * This source code is provided to illustrate the usage of a given feature

    34  * or technique and has been deliberately simplified. Additional steps

    35  * required for a production-quality application, such as security checks,

    36  * input validation and proper error handling, might not be present in

    37  * this sample code.

    38  */

    39 

    40 

    41 #ifndef HPROF_MD_H

    42 #define HPROF_MD_H

    43 

    44 void    md_init(void);

    45 int     md_getpid(void);

    46 void    md_sleep(unsigned seconds);

    47 int     md_connect(char *hostname, unsigned short port);

    48 int     md_recv(int f, char *buf, int len, int option);

    49 int     md_shutdown(int filedes, int option);

    50 int     md_open(const char *filename);

    51 int     md_open_binary(const char *filename);

    52 int     md_creat(const char *filename);

    53 int     md_creat_binary(const char *filename);

    54 jlong   md_seek(int filedes, jlong cur);

    55 void    md_close(int filedes);

    56 int     md_send(int s, const char *msg, int len, int flags);

    57 int     md_write(int filedes, const void *buf, int nbyte);

    58 int     md_read(int filedes, void *buf, int nbyte);

    59 jlong   md_get_microsecs(void);

    60 jlong   md_get_timemillis(void);

    61 jlong   md_get_thread_cpu_timemillis(void);

    62 void    md_get_prelude_path(char *path, int path_len, char *filename);

    63 int     md_snprintf(char *s, int n, const char *format, ...);

    64 int     md_vsnprintf(char *s, int n, const char *format, va_list ap);

    65 void    md_system_error(char *buf, int len);

    66 

    67 unsigned md_htons(unsigned short s);

    68 unsigned md_htonl(unsigned l);

    69 unsigned md_ntohs(unsigned short s);

    70 unsigned md_ntohl(unsigned l);

    71 

    72 void   md_build_library_name(char *holder, int holderlen, const char *pname, const char *fname);

    73 void * md_load_library(const char *name, char *err_buf, int err_buflen);

    74 void   md_unload_library(void *handle);

    75 void * md_find_library_entry(void *handle, const char *name);

    76 

    77 #endif