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/* ccapi/lib/ccapi_string.c */
/*
* Copyright 2006 Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
#include "ccapi_string.h"
/* ------------------------------------------------------------------------ */
cc_string_d cci_string_d_initializer = {
NULL,
NULL
VECTOR_FUNCTIONS_INITIALIZER };
cc_string_f cci_string_f_initializer = {
ccapi_string_release
};
/* ------------------------------------------------------------------------ */
cc_int32 cci_string_new (cc_string_t *out_string,
char *in_cstring)
{
cc_int32 err = ccNoError;
cc_string_t string = NULL;
if (!out_string) { err = cci_check_error (ccErrBadParam); }
if (!in_cstring) { err = cci_check_error (ccErrBadParam); }
if (!err) {
string = malloc (sizeof (*string));
if (string) {
*string = cci_string_d_initializer;
} else {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
string->functions = malloc (sizeof (*string->functions));
if (string->functions) {
*((cc_string_f *) string->functions) = cci_string_f_initializer;
} else {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
string->data = strdup (in_cstring);
if (!string->data) {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
*out_string = string;
string = NULL; /* take ownership */
}
if (string) { ccapi_string_release (string); }
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_string_release (cc_string_t in_string)
{
cc_int32 err = ccNoError;
if (!in_string) { err = ccErrBadParam; }
if (!err) {
free ((char *) in_string->data);
free ((char *) in_string->functions);
free (in_string);
}
return err;
}
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