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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/* Mallocs for used in threads */
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#include <drizzled/server_includes.h>
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#include <drizzled/drizzled_error_messages.h>
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void sql_alloc_error_handler(void)
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sql_print_error(ER(ER_OUT_OF_RESOURCES));
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void init_sql_alloc(MEM_ROOT *mem_root, uint block_size, uint pre_alloc)
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init_alloc_root(mem_root, block_size, pre_alloc);
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mem_root->error_handler=sql_alloc_error_handler;
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void *sql_alloc(size_t Size)
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MEM_ROOT *root= *(MEM_ROOT **)pthread_getspecific(THR_MALLOC);
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return alloc_root(root,Size);
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void *sql_calloc(size_t size)
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#include "drizzled/errmsg_print.h"
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#include "drizzled/memory/sql_alloc.h"
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#include "drizzled/current_session.h"
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#include "drizzled/error.h"
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#include "drizzled/definitions.h"
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#include "drizzled/internal/my_sys.h"
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static void sql_alloc_error_handler(void)
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errmsg_printf(ERRMSG_LVL_ERROR, "%s",ER(ER_OUT_OF_RESOURCES));
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void memory::init_sql_alloc(memory::Root *mem_root, size_t block_size, size_t)
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mem_root->init_alloc_root(block_size);
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mem_root->error_handler= sql_alloc_error_handler;
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void *memory::sql_alloc(size_t Size)
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memory::Root *root= current_mem_root();
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return root->alloc_root(Size);
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void *memory::sql_calloc(size_t size)
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if ((ptr=sql_alloc(size)))
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if ((ptr=memory::sql_alloc(size)))
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memset(ptr, 0, size);
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char *sql_strdup(const char *str)
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char *memory::sql_strdup(const char *str)
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size_t len= strlen(str)+1;
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if ((pos= (char*) sql_alloc(len)))
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if ((pos= (char*) memory::sql_alloc(len)))
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memcpy(pos,str,len);
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char *sql_strmake(const char *str, size_t len)
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char *memory::sql_strmake(const char *str, size_t len)
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if ((pos= (char*) sql_alloc(len+1)))
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if ((pos= (char*) memory::sql_alloc(len+1)))
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memcpy(pos,str,len);
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void* sql_memdup(const void *ptr, size_t len)
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void* memory::sql_memdup(const void *ptr, size_t len)
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if ((pos= sql_alloc(len)))
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if ((pos= memory::sql_alloc(len)))
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memcpy(pos,ptr,len);
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void sql_element_free(void *ptr __attribute__((unused)))
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{} /* purecov: deadcode */
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char *sql_strmake_with_convert(const char *str, size_t arg_length,
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const CHARSET_INFO * const from_cs,
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size_t max_res_length,
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const CHARSET_INFO * const to_cs, size_t *result_length)
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size_t new_length= to_cs->mbmaxlen*arg_length;
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max_res_length--; // Reserve place for end null
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set_if_smaller(new_length, max_res_length);
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if (!(pos= (char*) sql_alloc(new_length+1)))
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if ((from_cs == &my_charset_bin) || (to_cs == &my_charset_bin))
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// Safety if to_cs->mbmaxlen > 0
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new_length= min(arg_length, max_res_length);
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memcpy(pos, str, new_length);
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new_length= copy_and_convert((char*) pos, new_length, to_cs, str,
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arg_length, from_cs, &dummy_errors);
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*result_length= new_length;
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void *memory::SqlAlloc::operator new(size_t size)
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return memory::sql_alloc(size);
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void *memory::SqlAlloc::operator new[](size_t size)
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return memory::sql_alloc(size);
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void *memory::SqlAlloc::operator new[](size_t size, memory::Root *mem_root)
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return mem_root->alloc_root(size);
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void *memory::SqlAlloc::operator new(size_t size, memory::Root *mem_root)
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return mem_root->alloc_root(size);
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} /* namespace drizzled */