diff options
Diffstat (limited to 'src/ccapi/lib/ccapi_string.c')
| -rw-r--r-- | src/ccapi/lib/ccapi_string.c | 101 | 
1 files changed, 101 insertions, 0 deletions
diff --git a/src/ccapi/lib/ccapi_string.c b/src/ccapi/lib/ccapi_string.c new file mode 100644 index 0000000000000..ab84dfe39affb --- /dev/null +++ b/src/ccapi/lib/ccapi_string.c @@ -0,0 +1,101 @@ +/* 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; +}  | 
