--- parser3/src/main/pa_pool.C 2001/01/26 18:34:02 1.3 +++ parser3/src/main/pa_pool.C 2003/01/22 15:39:08 1.59.2.1 @@ -1,21 +1,142 @@ -/* - $Id: pa_pool.C,v 1.3 2001/01/26 18:34:02 paf Exp $ +/** @file + Parser: pool class. + + Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) */ -#include +static const char* IDENT_POOL_C="$Date: 2003/01/22 15:39:08 $"; #include "pa_pool.h" +#include "pa_exception.h" +#include "pa_common.h" +#include "pa_sapi.h" +//#include "pa_charset.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) { - return ::malloc(size); +void Pool::fail_register_cleanup() const { + SAPI::die("failed to register cleanup"); } -void *Pool::calloc(size_t size) { - return ::calloc(size, 1); +void Pool::set_source_charset(Charset& acharset) { + 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 +*/