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Diffstat (limited to '1.2-netsec/include/asterisk/utils.h')
| -rw-r--r-- | 1.2-netsec/include/asterisk/utils.h | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/1.2-netsec/include/asterisk/utils.h b/1.2-netsec/include/asterisk/utils.h deleted file mode 100644 index b6b85df4e..000000000 --- a/1.2-netsec/include/asterisk/utils.h +++ /dev/null @@ -1,238 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 1999 - 2005, Digium, Inc. - * - * Mark Spencer <markster@digium.com> - * - * See http://www.asterisk.org for more information about - * the Asterisk project. Please do not directly contact - * any of the maintainers of this project for assistance; - * the project provides a web site, mailing lists and IRC - * channels for your use. - * - * This program is free software, distributed under the terms of - * the GNU General Public License Version 2. See the LICENSE file - * at the top of the source tree. - */ - -/*! \file - * \brief Utility functions - */ - -#ifndef _ASTERISK_UTILS_H -#define _ASTERISK_UTILS_H - -#include "asterisk/compat.h" - -#include <netinet/in.h> -#include <arpa/inet.h> /* we want to override inet_ntoa */ -#include <netdb.h> -#include <limits.h> - -#include "asterisk/lock.h" -#include "asterisk/time.h" -#include "asterisk/strings.h" - -/*! \note - \verbatim - Note: - It is very important to use only unsigned variables to hold - bit flags, as otherwise you can fall prey to the compiler's - sign-extension antics if you try to use the top two bits in - your variable. - - The flag macros below use a set of compiler tricks to verify - that the caller is using an "unsigned int" variable to hold - the flags, and nothing else. If the caller uses any other - type of variable, a warning message similar to this: - - warning: comparison of distinct pointer types lacks cast - will be generated. - - The "dummy" variable below is used to make these comparisons. - - Also note that at -O2 or above, this type-safety checking - does _not_ produce any additional object code at all. - \endverbatim -*/ - -extern unsigned int __unsigned_int_flags_dummy; - -#define ast_test_flag(p,flag) ({ \ - typeof ((p)->flags) __p = (p)->flags; \ - typeof (__unsigned_int_flags_dummy) __x = 0; \ - (void) (&__p == &__x); \ - ((p)->flags & (flag)); \ - }) - -#define ast_set_flag(p,flag) do { \ - typeof ((p)->flags) __p = (p)->flags; \ - typeof (__unsigned_int_flags_dummy) __x = 0; \ - (void) (&__p == &__x); \ - ((p)->flags |= (flag)); \ - } while(0) - -#define ast_clear_flag(p,flag) do { \ - typeof ((p)->flags) __p = (p)->flags; \ - typeof (__unsigned_int_flags_dummy) __x = 0; \ - (void) (&__p == &__x); \ - ((p)->flags &= ~(flag)); \ - } while(0) - -#define ast_copy_flags(dest,src,flagz) do { \ - typeof ((dest)->flags) __d = (dest)->flags; \ - typeof ((src)->flags) __s = (src)->flags; \ - typeof (__unsigned_int_flags_dummy) __x = 0; \ - (void) (&__d == &__x); \ - (void) (&__s == &__x); \ - (dest)->flags &= ~(flagz); \ - (dest)->flags |= ((src)->flags & (flagz)); \ - } while (0) - -#define ast_set2_flag(p,value,flag) do { \ - typeof ((p)->flags) __p = (p)->flags; \ - typeof (__unsigned_int_flags_dummy) __x = 0; \ - (void) (&__p == &__x); \ - if (value) \ - (p)->flags |= (flag); \ - else \ - (p)->flags &= ~(flag); \ - } while (0) - -/* Non-type checking variations for non-unsigned int flags. You - should only use non-unsigned int flags where required by - protocol etc and if you know what you're doing :) */ -#define ast_test_flag_nonstd(p,flag) ({ \ - ((p)->flags & (flag)); \ - }) - -#define ast_set_flag_nonstd(p,flag) do { \ - ((p)->flags |= (flag)); \ - } while(0) - -#define ast_clear_flag_nonstd(p,flag) do { \ - ((p)->flags &= ~(flag)); \ - } while(0) - -#define ast_copy_flags_nonstd(dest,src,flagz) do { \ - (dest)->flags &= ~(flagz); \ - (dest)->flags |= ((src)->flags & (flagz)); \ - } while (0) - -#define ast_set2_flag_nonstd(p,value,flag) do { \ - if (value) \ - (p)->flags |= (flag); \ - else \ - (p)->flags &= ~(flag); \ - } while (0) - -#define AST_FLAGS_ALL UINT_MAX - -struct ast_flags { - unsigned int flags; -}; - -struct ast_hostent { - struct hostent hp; - char buf[1024]; -}; - -struct hostent *ast_gethostbyname(const char *host, struct ast_hostent *hp); - -/* ast_md5_hash - \brief Produces MD5 hash based on input string */ -void ast_md5_hash(char *output, char *input); - -int ast_base64encode(char *dst, const unsigned char *src, int srclen, int max); -int ast_base64decode(unsigned char *dst, const char *src, int max); - -/*! ast_uri_encode - \brief Turn text string to URI-encoded %XX version - At this point, we're converting from ISO-8859-x (8-bit), not UTF8 - as in the SIP protocol spec - If doreserved == 1 we will convert reserved characters also. - RFC 2396, section 2.4 - outbuf needs to have more memory allocated than the instring - to have room for the expansion. Every char that is converted - is replaced by three ASCII characters. - \param string String to be converted - \param outbuf Resulting encoded string - \param buflen Size of output buffer - \param doreserved Convert reserved characters -*/ - -char *ast_uri_encode(char *string, char *outbuf, int buflen, int doreserved); - -/*! \brief Decode URI, URN, URL (overwrite string) - \param s String to be decoded - */ -void ast_uri_decode(char *s); - -static force_inline void ast_slinear_saturated_add(short *input, short *value) -{ - int res; - - res = (int) *input + *value; - if (res > 32767) - *input = 32767; - else if (res < -32767) - *input = -32767; - else - *input = (short) res; -} - -static force_inline void ast_slinear_saturated_multiply(short *input, short *value) -{ - int res; - - res = (int) *input * *value; - if (res > 32767) - *input = 32767; - else if (res < -32767) - *input = -32767; - else - *input = (short) res; -} - -static force_inline void ast_slinear_saturated_divide(short *input, short *value) -{ - *input /= *value; -} - -int test_for_thread_safety(void); - -const char *ast_inet_ntoa(char *buf, int bufsiz, struct in_addr ia); - -#ifdef inet_ntoa -#undef inet_ntoa -#endif -#define inet_ntoa __dont__use__inet_ntoa__use__ast_inet_ntoa__instead__ - -int ast_utils_init(void); -int ast_wait_for_input(int fd, int ms); - -/*! Compares the source address and port of two sockaddr_in */ -static force_inline int inaddrcmp(const struct sockaddr_in *sin1, const struct sockaddr_in *sin2) -{ - return ((sin1->sin_addr.s_addr != sin2->sin_addr.s_addr) - || (sin1->sin_port != sin2->sin_port)); -} - -#define AST_STACKSIZE 256 * 1024 -#define ast_pthread_create(a,b,c,d) ast_pthread_create_stack(a,b,c,d,0) -int ast_pthread_create_stack(pthread_t *thread, pthread_attr_t *attr, void *(*start_routine)(void *), void *data, size_t stacksize); - -/*! - \brief Process a string to find and replace characters - \param start The string to analyze - \param find The character to find - \param replace_with The character that will replace the one we are looking for -*/ -char *ast_process_quotes_and_slashes(char *start, char find, char replace_with); - -#ifndef HAVE_GETLOADAVG -int getloadavg(double *list, int nelem); -#endif - -#endif /* _ASTERISK_UTILS_H */ |