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Diffstat (limited to 'include/net-snmp/library/system.h')
| -rw-r--r-- | include/net-snmp/library/system.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/include/net-snmp/library/system.h b/include/net-snmp/library/system.h new file mode 100644 index 0000000..5c58e4a --- /dev/null +++ b/include/net-snmp/library/system.h @@ -0,0 +1,215 @@ +#ifndef SNMP_SYSTEM_H +#define SNMP_SYSTEM_H + +#ifndef NET_SNMP_CONFIG_H +#error "Please include <net-snmp/net-snmp-config.h> before this file" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* Portions of this file are subject to the following copyrights. See + * the Net-SNMP's COPYING file for more details and other copyrights + * that may apply: + */ +/*********************************************************** + Copyright 1993 by Carnegie Mellon University + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of CMU not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. +******************************************************************/ +/* + * portions Copyright © 2003 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms specified in the COPYING file + * distributed with the Net-SNMP package. + */ + + + /* + * function to create a daemon. Will fork and call setsid(). + * + * Returns: -1 : fork failed + * 0 : No errors + */ + NETSNMP_IMPORT + int netsnmp_daemonize(int quit_immediately, int stderr_log); + + /* + * Definitions for the system dependent library file + * + * Do not define 'struct direct' when MSVC_PERL is defined because a + * structure with that name is also defined in the Perl header + * lib\CORE\dirent.h. Do not declare gettimeofday() either. + */ +#ifndef MSVC_PERL + +#ifndef HAVE_READDIR + /* + * structure of a directory entry + */ + typedef struct direct { + long d_ino; /* inode number (not used by MS-DOS) */ + int d_namlen; /* Name length */ + char d_name[257]; /* file name */ + } _DIRECT; + + /* + * structure for dir operations + */ + typedef struct _dir_struc { + char *start; /* Starting position */ + char *curr; /* Current position */ + long size; /* Size of string table */ + long nfiles; /* number if filenames in table */ + struct direct dirstr; /* Directory structure to return */ + } DIR; + + NETSNMP_IMPORT + DIR *opendir(const char *filename); + NETSNMP_IMPORT + struct direct *readdir(DIR * dirp); + NETSNMP_IMPORT + int closedir(DIR * dirp); +#endif /* HAVE_READDIR */ + +#ifndef HAVE_GETTIMEOFDAY + NETSNMP_IMPORT + int gettimeofday(struct timeval *, struct timezone *tz); +#endif + +#endif /* MSVC_PERL */ + +/* + * Note: when compiling Net-SNMP with dmalloc enabled on a system without + * strcasecmp() or strncasecmp(), the macro HAVE_STRNCASECMP is + * not defined but strcasecmp() and strncasecmp() are defined as macros in + * <dmalloc.h>. In order to prevent a compilation error, do not declare + * strcasecmp() or strncasecmp() when the <dmalloc.h> header has been included. + */ +#if !defined(HAVE_STRNCASECMP) && !defined(strcasecmp) + NETSNMP_IMPORT + int strcasecmp(const char *s1, const char *s2); +#endif +#if !defined(HAVE_STRNCASECMP) && !defined(strncasecmp) + NETSNMP_IMPORT + int strncasecmp(const char *s1, const char *s2, size_t n); +#endif + +#ifdef WIN32 + NETSNMP_IMPORT + char *winsock_startup(void); + NETSNMP_IMPORT + void winsock_cleanup(void); +#define SOCK_STARTUP winsock_startup() +#define SOCK_CLEANUP winsock_cleanup() +#else /* !WIN32 */ +#define SOCK_STARTUP +#define SOCK_CLEANUP +#endif /* WIN32 */ + +#include <net-snmp/types.h> /* For definition of in_addr_t */ + + /* Simply resolve a hostname and return first IPv4 address. + * Returns -1 on error */ + NETSNMP_IMPORT + int netsnmp_gethostbyname_v4(const char* name, + in_addr_t *addr_out); + + /** netsnmp versions of dns resoloution.. may include DNSSEC validation. */ + struct addrinfo; /* forward declare */ + NETSNMP_IMPORT + struct hostent *netsnmp_gethostbyname(const char *name); + + NETSNMP_IMPORT + struct hostent *netsnmp_gethostbyaddr(const void *addr, socklen_t len, + int type); + + NETSNMP_IMPORT + int netsnmp_getaddrinfo(const char *name, const char *service, + const struct addrinfo *hints, + struct addrinfo **res); + + NETSNMP_IMPORT + in_addr_t get_myaddr(void); + NETSNMP_IMPORT + long get_uptime(void); + +#ifndef HAVE_STRDUP + char *strdup(const char *); +#endif +#ifndef HAVE_SETENV + NETSNMP_IMPORT + int setenv(const char *, const char *, int); +#endif + + NETSNMP_IMPORT + int calculate_time_diff(const struct timeval *, + const struct timeval *); + NETSNMP_IMPORT + u_int calculate_sectime_diff(const struct timeval *now, + const struct timeval *then); + +#ifndef HAVE_STRCASESTR + char *strcasestr(const char *, const char *); +#endif +#ifndef HAVE_STRTOL + long strtol(const char *, char **, int); +#endif +#ifndef HAVE_STRTOUL + unsigned long strtoul(const char *, char **, int); +#endif +#ifndef HAVE_STRTOULL + NETSNMP_IMPORT uint64_t strtoull(const char *, char **, int); +#endif +#ifndef HAVE_STRTOK_R + NETSNMP_IMPORT + char *strtok_r(char *, const char *, char **); +#endif +#ifndef HAVE_SNPRINTF + int snprintf(char *, size_t, const char *, ...); +#endif + + NETSNMP_IMPORT + int mkdirhier(const char *pathname, mode_t mode, + int skiplast); + NETSNMP_IMPORT + const char *netsnmp_mktemp(void); +#ifndef HAVE_STRLCPY + NETSNMP_IMPORT + size_t strlcpy(char *, const char *, size_t); +#endif +#ifndef HAVE_STRLCAT + NETSNMP_IMPORT + size_t strlcat(char * __restrict, const char * __restrict, + size_t); +#endif + + int netsnmp_os_prematch(const char *ospmname, + const char *ospmrelprefix); + int netsnmp_os_kernel_width(void); + + NETSNMP_IMPORT + int netsnmp_str_to_uid(const char *useroruid); + NETSNMP_IMPORT + int netsnmp_str_to_gid(const char *grouporgid); + +#ifdef __cplusplus +} +#endif +#endif /* SNMP_SYSTEM_H */ |