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Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/include/apr_general.h')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/include/apr_general.h | 249 |
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diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/include/apr_general.h b/rubbos/app/httpd-2.0.64/srclib/apr/include/apr_general.h new file mode 100644 index 00000000..10e150b9 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr/include/apr_general.h @@ -0,0 +1,249 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_GENERAL_H +#define APR_GENERAL_H + +/** + * @file apr_general.h + * This is collection of oddballs that didn't fit anywhere else, + * and might move to more appropriate headers with the release + * of APR 1.0. + * @brief APR Miscellaneous library routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" + +#if APR_HAVE_SIGNAL_H +#include <signal.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_general Miscellaneous library routines + * @ingroup APR + * This is collection of oddballs that didn't fit anywhere else, + * and might move to more appropriate headers with the release + * of APR 1.0. + * @{ + */ + +/** FALSE */ +#ifndef FALSE +#define FALSE 0 +#endif +/** TRUE */ +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +/** a space */ +#define APR_ASCII_BLANK '\040' +/** a carrige return */ +#define APR_ASCII_CR '\015' +/** a line feed */ +#define APR_ASCII_LF '\012' +/** a tab */ +#define APR_ASCII_TAB '\011' + +/** signal numbers typedef */ +typedef int apr_signum_t; + +/** + * Finding offsets of elements within structures. + * Taken from the X code... they've sweated portability of this stuff + * so we don't have to. Sigh... + * @param p_type pointer type name + * @param field data field within the structure pointed to + * @return offset + */ + +#if defined(CRAY) || (defined(__arm) && !defined(LINUX)) +#ifdef __STDC__ +#define APR_OFFSET(p_type,field) _Offsetof(p_type,field) +#else +#ifdef CRAY2 +#define APR_OFFSET(p_type,field) \ + (sizeof(int)*((unsigned int)&(((p_type)NULL)->field))) + +#else /* !CRAY2 */ + +#define APR_OFFSET(p_type,field) ((unsigned int)&(((p_type)NULL)->field)) + +#endif /* !CRAY2 */ +#endif /* __STDC__ */ +#else /* ! (CRAY || __arm) */ + +#define APR_OFFSET(p_type,field) \ + ((long) (((char *) (&(((p_type)NULL)->field))) - ((char *) NULL))) + +#endif /* !CRAY */ + +/** + * Finding offsets of elements within structures. + * @param s_type structure type name + * @param field data field within the structure + * @return offset + */ +#if defined(offsetof) && !defined(__cplusplus) +#define APR_OFFSETOF(s_type,field) offsetof(s_type,field) +#else +#define APR_OFFSETOF(s_type,field) APR_OFFSET(s_type*,field) +#endif + +/** @deprecated @see APR_OFFSET */ +#define APR_XtOffset APR_OFFSET + +/** @deprecated @see APR_OFFSETOF */ +#define APR_XtOffsetOf APR_OFFSETOF + +#ifndef DOXYGEN + +/* A couple of prototypes for functions in case some platform doesn't + * have it + */ +#if (!APR_HAVE_STRCASECMP) && (APR_HAVE_STRICMP) +#define strcasecmp(s1, s2) stricmp(s1, s2) +#elif (!APR_HAVE_STRCASECMP) +int strcasecmp(const char *a, const char *b); +#endif + +#if (!APR_HAVE_STRNCASECMP) && (APR_HAVE_STRNICMP) +#define strncasecmp(s1, s2, n) strnicmp(s1, s2, n) +#elif (!APR_HAVE_STRNCASECMP) +int strncasecmp(const char *a, const char *b, size_t n); +#endif + +#endif + +/** + * Alignment macros + */ + +/* APR_ALIGN() is only to be used to align on a power of 2 boundary */ +#define APR_ALIGN(size, boundary) \ + (((size) + ((boundary) - 1)) & ~((boundary) - 1)) + +/** Default alignment */ +#define APR_ALIGN_DEFAULT(size) APR_ALIGN(size, 8) + + +/** + * String and memory functions + */ + +/** Properly quote a value as a string in the C preprocessor */ +#define APR_STRINGIFY(n) APR_STRINGIFY_HELPER(n) +/** Helper macro for APR_STRINGIFY */ +#define APR_STRINGIFY_HELPER(n) #n + +#if (!APR_HAVE_MEMMOVE) +#define memmove(a,b,c) bcopy(b,a,c) +#endif + +#if (!APR_HAVE_MEMCHR) +void *memchr(const void *s, int c, size_t n); +#endif + +/** @} */ + +/** + * @defgroup apr_library Library initialization and termination + * @{ + */ + +/** + * Setup any APR internal data structures. This MUST be the first function + * called for any APR library. + * @remark See apr_app_initialize if this is an application, rather than + * a library consumer of apr. + */ +APR_DECLARE(apr_status_t) apr_initialize(void); + +/** + * Set up an application with normalized argc, argv (and optionally env) in + * order to deal with platform-specific oddities, such as Win32 services, + * code pages and signals. This must be the first function called for any + * APR program. + * @param argc Pointer to the argc that may be corrected + * @param argv Pointer to the argv that may be corrected + * @param env Pointer to the env that may be corrected, may be NULL + * @remark See apr_initialize if this is a library consumer of apr. + * Otherwise, this call is identical to apr_initialize, and must be closed + * with a call to apr_terminate at the end of program execution. + */ +APR_DECLARE(apr_status_t) apr_app_initialize(int *argc, + char const * const * *argv, + char const * const * *env); + +/** + * Tear down any APR internal data structures which aren't torn down + * automatically. + * @remark An APR program must call this function at termination once it + * has stopped using APR services. The APR developers suggest using + * atexit to ensure this is called. When using APR from a language + * other than C that has problems with the calling convention, use + * apr_terminate2() instead. + */ +APR_DECLARE_NONSTD(void) apr_terminate(void); + +/** + * Tear down any APR internal data structures which aren't torn down + * automatically, same as apr_terminate + * @remark An APR program must call either the apr_terminate or apr_terminate2 + * function once it it has finished using APR services. The APR + * developers suggest using atexit(apr_terminate) to ensure this is done. + * apr_terminate2 exists to allow non-c language apps to tear down apr, + * while apr_terminate is recommended from c language applications. + */ +APR_DECLARE(void) apr_terminate2(void); + +/** @} */ + +/** + * @defgroup apr_random Random Functions + * @{ + */ + +#if APR_HAS_RANDOM || defined(DOXYGEN) + +/* TODO: I'm not sure this is the best place to put this prototype...*/ +/** + * Generate random bytes. + * @param buf Buffer to fill with random bytes + * @param length Length of buffer in bytes (becomes apr_size_t in APR 1.0) + */ +#ifdef APR_ENABLE_FOR_1_0 +APR_DECLARE(apr_status_t) apr_generate_random_bytes(unsigned char * buf, + apr_size_t length); +#else +APR_DECLARE(apr_status_t) apr_generate_random_bytes(unsigned char * buf, + int length); +#endif + +#endif +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_GENERAL_H */ |