EXPORT m64p_error CALL ConfigSetParameter(m64p_handle ConfigSectionHandle, const char *ParamName, m64p_type ParamType, const void *ParamValue)
{
config_section *section;
config_var *var;
/* check input conditions */
if (!l_ConfigInit)
return M64ERR_NOT_INIT;
if (ConfigSectionHandle == NULL || ParamName == NULL || ParamValue == NULL || (int) ParamType < 1 || (int) ParamType > 4)
return M64ERR_INPUT_ASSERT;
section = (config_section *) ConfigSectionHandle;
if (section->magic != SECTION_MAGIC)
return M64ERR_INPUT_INVALID;
/* if this parameter doesn't already exist, then create it and add it to the section */
var = find_section_var(section, ParamName);
if (var == NULL)
{
var = (config_var *) malloc(sizeof(config_var));
if (var == NULL)
return M64ERR_NO_MEMORY;
strncpy(var->name, ParamName, 63);
var->name[63] = 0;
var->type = M64TYPE_INT;
var->val_int = 0;
var->val_string = NULL;
var->comment = NULL;
var->next = NULL;
append_var_to_section(section, var);
}
/* set this parameter's value */
var->type = ParamType;
switch(ParamType)
{
case M64TYPE_INT:
var->val_int = *((int *) ParamValue);
break;
case M64TYPE_FLOAT:
var->val_float = *((float *) ParamValue);
break;
case M64TYPE_BOOL:
var->val_int = (*((int *) ParamValue) != 0);
break;
case M64TYPE_STRING:
if (var->val_string != NULL)
free(var->val_string);
var->val_string = (char *) malloc(strlen((char *) ParamValue) + 1);
if (var->val_string == NULL)
return M64ERR_NO_MEMORY;
memcpy(var->val_string, ParamValue, strlen((char *) ParamValue) + 1);
break;
default:
/* this is logically impossible because of the ParamType check at the top of this function */
break;
}
return M64ERR_SUCCESS;
}
EXPORT m64p_error CALL ConfigSetParameter(m64p_handle ConfigSectionHandle, const char *ParamName, m64p_type ParamType, const void *ParamValue)
{
config_section *section;
config_var *var;
/* check input conditions */
if (!l_ConfigInit)
return M64ERR_NOT_INIT;
if (ConfigSectionHandle == NULL || ParamName == NULL || ParamValue == NULL || (int) ParamType < 1 || (int) ParamType > 4)
return M64ERR_INPUT_ASSERT;
section = (config_section *) ConfigSectionHandle;
if (section->magic != SECTION_MAGIC)
return M64ERR_INPUT_INVALID;
/* if this parameter doesn't already exist, then create it and add it to the section */
var = find_section_var(section, ParamName);
if (var == NULL)
{
var = config_var_create(ParamName, NULL);
if (var == NULL)
return M64ERR_NO_MEMORY;
append_var_to_section(section, var);
}
/* cleanup old values */
switch (var->type)
{
case M64TYPE_STRING:
free(var->val.string);
break;
default:
break;
}
/* set this parameter's value */
var->type = ParamType;
switch(ParamType)
{
case M64TYPE_INT:
var->val.integer = *((int *) ParamValue);
break;
case M64TYPE_FLOAT:
var->val.number = *((float *) ParamValue);
break;
case M64TYPE_BOOL:
var->val.integer = (*((int *) ParamValue) != 0);
break;
case M64TYPE_STRING:
var->val.string = strdup((char *)ParamValue);
if (var->val.string == NULL)
return M64ERR_NO_MEMORY;
break;
default:
/* this is logically impossible because of the ParamType check at the top of this function */
break;
}
return M64ERR_SUCCESS;
}
EXPORT m64p_error CALL ConfigSetDefaultString(m64p_handle ConfigSectionHandle, const char *ParamName, const char * ParamValue, const char *ParamHelp)
{
config_section *section;
config_var *var;
/* check input conditions */
if (!l_ConfigInit)
return M64ERR_NOT_INIT;
if (ConfigSectionHandle == NULL || ParamName == NULL || ParamValue == NULL)
return M64ERR_INPUT_ASSERT;
section = (config_section *) ConfigSectionHandle;
if (section->magic != SECTION_MAGIC)
return M64ERR_INPUT_INVALID;
/* if this parameter already exists, then just return successfully */
var = find_section_var(section, ParamName);
if (var != NULL)
return M64ERR_SUCCESS;
/* otherwise create a new config_var object and add it to this section */
var = config_var_create(ParamName, ParamHelp);
if (var == NULL)
return M64ERR_NO_MEMORY;
var->type = M64TYPE_STRING;
var->val.string = strdup(ParamValue);
if (var->val.string == NULL)
{
delete_var(var);
return M64ERR_NO_MEMORY;
}
append_var_to_section(section, var);
return M64ERR_SUCCESS;
}
EXPORT m64p_error CALL ConfigSetDefaultString(m64p_handle ConfigSectionHandle, const char *ParamName, const char * ParamValue, const char *ParamHelp)
{
config_section *section;
config_var *var;
/* check input conditions */
if (!l_ConfigInit)
return M64ERR_NOT_INIT;
if (ConfigSectionHandle == NULL || ParamName == NULL || ParamValue == NULL)
return M64ERR_INPUT_ASSERT;
section = (config_section *) ConfigSectionHandle;
if (section->magic != SECTION_MAGIC)
return M64ERR_INPUT_INVALID;
/* if this parameter already exists, then just return successfully */
var = find_section_var(section, ParamName);
if (var != NULL)
return M64ERR_SUCCESS;
/* otherwise create a new config_var object and add it to this section */
var = (config_var *) malloc(sizeof(config_var));
if (var == NULL)
return M64ERR_NO_MEMORY;
strncpy(var->name, ParamName, 63);
var->name[63] = 0;
var->type = M64TYPE_STRING;
var->val_string = (char *) malloc(strlen(ParamValue) + 1);
if (var->val_string == NULL)
return M64ERR_NO_MEMORY;
strcpy(var->val_string, ParamValue);
if (ParamHelp == NULL)
var->comment = NULL;
else
{
var->comment = (char *) malloc(strlen(ParamHelp) + 1);
if (var->comment == NULL)
return M64ERR_NO_MEMORY;
strcpy(var->comment, ParamHelp);
}
var->next = NULL;
append_var_to_section(section, var);
return M64ERR_SUCCESS;
}
