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| version 1.3, 2001/01/26 18:34:02 | version 1.59.2.4, 2003/02/04 12:08:57 |
|---|---|
| Line 1 | Line 1 |
| /* | /** @file |
| $Id$ | Parser: pool class. |
| Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) | |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| */ | */ |
| #include <stdlib.h> | static const char* IDENT_POOL_C="$Date$"; |
| #include "pa_pool.h" | #include "pa_pool.h" |
| #include "pa_exception.h" | |
| #include "pa_common.h" | |
| #include "pa_sapi.h" | |
| static void *fail_alloc(char *what, size_t size) { | |
| SAPI::die("out of memory: failed to %s %u bytes", | |
| what, size); | |
| // never reached | |
| return 0; | |
| } | |
| void *pa_malloc(size_t size) { | |
| if(void *result=malloc(size)) | |
| return result; | |
| return fail_alloc("allocate", size); | |
| } | |
| void *pa_calloc(size_t size) { | |
| if(void *result=calloc(1, size)) | |
| return result; | |
| return fail_alloc("allocate", size); | |
| } | |
| void pa_free(void *ptr) { | |
| free(ptr); | |
| } | |
| void *pa_realloc(void *ptr, size_t size) { | |
| if(void *result=realloc(ptr, size)) | |
| return result; | |
| return fail_alloc("reallocate to", size); | |
| } | |
| /* | |
| Pool::Pool(void *astorage) : | |
| fstorage(astorage), fcontext(0), | |
| ftotal_allocated(0), ftotal_times(0), | |
| source_charset(0), client_charset(0) | |
| { | |
| } | |
| Pool::Pool() { | void *Pool::copy(const void *buf, const size_t size) { |
| if(!buf || !size) | |
| return 0; | |
| void *result=malloc(size); | |
| memcpy(result, buf, size); | |
| return result; | |
| } | } |
| Pool::~Pool() { | char *Pool::copy(const char* cstr) { |
| if(cstr) { | |
| size_t size=strlen(cstr)+1; | |
| return (char *)copy(cstr, size); | |
| } | |
| return 0; | |
| } | |
| void Pool::fail_alloc(size_t size) const { | |
| SAPI::die("out of pool memory: failed to allocate %u bytes; " | |
| "already allocated on pool: %u bytes in %u times", | |
| size, | |
| ftotal_allocated, ftotal_times); | |
| } | } |
| void *Pool::malloc(size_t size) { | void Pool::fail_register_cleanup() const { |
| return ::malloc(size); | SAPI::die("failed to register cleanup"); |
| } | } |
| void *Pool::calloc(size_t size) { | void Pool::set_source_charset(Charset& acharset) { |
| return ::calloc(size, 1); | source_charset=&acharset; |
| } | } |
| Charset& Pool::get_source_charset() { | |
| if(!source_charset) | |
| throw Exception(0, | |
| 0, | |
| "no source charset defined yet"); | |
| return *source_charset; | |
| } | |
| void Pool::set_client_charset(Charset& acharset) { | |
| client_charset=&acharset; | |
| } | |
| Charset& Pool::get_client_charset() { | |
| if(!client_charset) | |
| throw Exception(0, | |
| 0, | |
| "no client charset defined yet"); | |
| return *client_charset; | |
| } | |
| #ifdef XML | |
| const char* Pool::transcode_cstr(xmlChar *s) { | |
| return get_source_charset().transcode_cstr(s); | |
| } | |
| String& Pool::transcode(xmlChar *s | |
| #ifndef NO_STRING_ORIGIN | |
| , const String *origin | |
| #endif | |
| ) { | |
| return get_source_charset().transcode(s, origin); | |
| } | |
| const char* Pool::transcode_cstr(GdomeDOMString *s) { | |
| return get_source_charset().transcode_cstr(s); | |
| } | |
| String& Pool::transcode(GdomeDOMString *s | |
| #ifndef NO_STRING_ORIGIN | |
| , const String *origin | |
| #endif | |
| ) { | |
| return get_source_charset().transcode(s, origin); | |
| } | |
| xmlChar *Pool::transcode_buf2xchar(const char* buf, size_t buf_size) { | |
| return get_source_charset().transcode_buf2xchar(buf, buf_size); | |
| } | |
| GdomeDOMString_auto_ptr Pool::transcode(const String& s) { | |
| return get_source_charset().transcode(s); | |
| } | |
| #endif | |
| */ |