diff options
Diffstat (limited to 'src/ccapi/lib/ccapi_string.c')
-rw-r--r-- | src/ccapi/lib/ccapi_string.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/ccapi/lib/ccapi_string.c b/src/ccapi/lib/ccapi_string.c new file mode 100644 index 000000000..4acd9a89d --- /dev/null +++ b/src/ccapi/lib/ccapi_string.c @@ -0,0 +1,104 @@ +/* + * $Header$ + * + * 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 = malloc (strlen (in_cstring) + 1); + if (string->data) { + strcpy ((char *)string->data, in_cstring); + } else { + 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; +} |