sourcemod-central: core/sm_memtable.cpp@d6fed4f05e07

     1 #include <string.h>

     2 #include <malloc.h>

     3 #include "sm_memtable.h"

     5 BaseMemTable::BaseMemTable(unsigned int init_size)

6 {

     7 	membase = (unsigned char *)malloc(init_size);

     8 	size = init_size;

     9 	tail = 0;

    10 }

    12 BaseMemTable::~BaseMemTable()

    13 {

    14 	free(membase);

    15 	membase = NULL;

    16 }

    18 int BaseMemTable::CreateMem(unsigned int addsize, void **addr)

    19 {

    20 	int idx = (int)tail;

    22 	while (tail + addsize >= size)

    23 	{

    24 		size *= 2;

    25 		membase = (unsigned char *)realloc(membase, size);

    26 	}

    28 	tail += addsize;

    30 	if (addr)

    31 	{

    32 		*addr = (void *)&membase[idx];

    33 	}

    35 	return idx;

    36 }

    38 void *BaseMemTable::GetAddress(int index)

    39 {

    40 	if (index < 0 || (unsigned int)index >= tail)

    41 	{

    42 		return NULL;

    43 	}

    45 	return &membase[index];

    46 }

    48 void BaseMemTable::Reset()

    49 {

    50 	tail = 0;

    51 }

    53 BaseStringTable::BaseStringTable(unsigned int init_size) : m_table(init_size)

    54 {

    55 }

    57 BaseStringTable::~BaseStringTable()

    58 {

    59 }

    61 int BaseStringTable::AddString(const char *string)

    62 {

    63 	size_t len = strlen(string) + 1;

    64 	int idx;

    65 	char *addr;

    67 	idx = m_table.CreateMem(len, (void **)&addr);

    68 	strcpy(addr, string);

    70 	return idx;

    71 }

    73 const char *BaseStringTable::GetString(int str)

    74 {

    75 	return (const char *)m_table.GetAddress(str);

    76 }

    78 void BaseStringTable::Reset()

    79 {

    80 	m_table.Reset();

    81 }

author	Borja Ferrer <faluco@alliedmods.net>
	Fri Jan 05 00:42:22 2007 +0000 (2007-01-05)
changeset 268	d6fed4f05e07
parent 204	947d19d39772
child 293	83b5a2d33e3d
permissions	-rw-r--r--