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Classes | |
| struct | cbf_context |
Functions | |
| int | cbf_make_context (cbf_context **context) |
| int | cbf_free_context (cbf_context **context) |
| int | cbf_add_contextconnection (cbf_context **context) |
| int | cbf_delete_contextconnection (cbf_context **context) |
| int | cbf_open_temporary (cbf_context *context, cbf_file **temporary) |
| int | cbf_close_temporary (cbf_context *context, cbf_file **temporary) |
| const char * | cbf_copy_string (cbf_context *context, const char *string, char type) |
| void | cbf_free_string (cbf_context *context, const char *string) |
Function Documentation
| int cbf_add_contextconnection | ( | cbf_context ** | context | ) |
Definition at line 183 of file cbf_context.c.
References CBF_ARGUMENT, and cbf_make_context().
Referenced by cbf_make_new_node(), and cbf_make_node().
{
/* Does the context pointer exist? */
if (!context)
return CBF_ARGUMENT;
/* Does the context exist? */
if (*context)
{
(*context)->connections++;
return 0;
}
/* Create a new context */
return cbf_make_context (context);
}
| int cbf_close_temporary | ( | cbf_context * | context, |
| cbf_file ** | temporary | ||
| ) |
Definition at line 300 of file cbf_context.c.
References CBF_ARGUMENT, cbf_delete_fileconnection(), cbf_failnez, cbf_file_connections(), cbf_free_file(), CBF_NOTFOUND, and cbf_context::temporary.
Referenced by cbf_free_value().
{
/* Check the arguments */
if (!context || !temporary)
return CBF_ARGUMENT;
if (!*temporary)
return CBF_ARGUMENT;
/* Check that the temporary file matches */
if (context->temporary != *temporary)
return CBF_NOTFOUND;
/* Delete the connection */
cbf_failnez (cbf_delete_fileconnection (&context->temporary))
*temporary = NULL;
/* Is there only one connection left? */
if (context->temporary)
if (cbf_file_connections (context->temporary) == 1)
cbf_failnez (cbf_free_file (&context->temporary))
/* Success */
return 0;
}
| const char* cbf_copy_string | ( | cbf_context * | context, |
| const char * | string, | ||
| char | type | ||
| ) |
Definition at line 344 of file cbf_context.c.
References cbf_alloc().
Referenced by cbf_force_new_category(), cbf_force_new_datablock(), cbf_new_category(), cbf_new_column(), cbf_new_datablock(), cbf_return_text(), cbf_set_bintext(), cbf_set_datablockname(), and cbf_set_value().
{
char *new_string;
if (string)
if (type)
{
if (cbf_alloc ((void **) &new_string, NULL,
sizeof (char), strlen (string) + 2) == 0)
{
*new_string = type;
strcpy (new_string + 1, string);
return new_string;
}
}
else
if (cbf_alloc ((void **) &new_string, NULL, \
sizeof (char), strlen (string) + 1) == 0)
{
strcpy (new_string, string);
return new_string;
}
/* Fail */
return NULL;
}
| int cbf_delete_contextconnection | ( | cbf_context ** | context | ) |
Definition at line 210 of file cbf_context.c.
References CBF_ARGUMENT, and cbf_free_context().
Referenced by cbf_free_node().
{
/* Does the context pointer exist? */
if (!context)
return CBF_ARGUMENT;
/* Does the context exist? */
if (!*context)
return CBF_ARGUMENT;
/* Remove a connection */
(*context)->connections--;
/* Delete the context? */
if ((*context)->connections == 0)
return cbf_free_context (context);
/* Success */
return 0;
}
| int cbf_free_context | ( | cbf_context ** | context | ) |
Definition at line 157 of file cbf_context.c.
References cbf_free(), and cbf_free_file().
Referenced by cbf_delete_contextconnection(), cbf_make_new_node(), and cbf_make_node().
{
int errorcode;
errorcode = 0;
if (context)
if (*context)
{
if ((*context)->temporary)
errorcode = cbf_free_file (&(*context)->temporary);
errorcode |= cbf_free ((void **) context, NULL);
}
/* Success? */
return errorcode;
}
| void cbf_free_string | ( | cbf_context * | context, |
| const char * | string | ||
| ) |
Definition at line 382 of file cbf_context.c.
References cbf_free().
Referenced by cbf_force_new_category(), cbf_force_new_datablock(), cbf_free_node(), cbf_free_value(), cbf_make_child(), cbf_name_new_node(), cbf_name_node(), cbf_new_category(), cbf_new_column(), cbf_new_datablock(), cbf_set_bintext(), cbf_set_datablockname(), and cbf_set_value().
{
cbf_free ((void **) &string, NULL);
}
| int cbf_make_context | ( | cbf_context ** | context | ) |
Definition at line 135 of file cbf_context.c.
References cbf_alloc(), and cbf_failnez.
Referenced by cbf_add_contextconnection().
{
/* Allocate the memory */
cbf_failnez (cbf_alloc ((void **) context, NULL, sizeof (cbf_context), 1))
/* Initialise */
(*context)->temporary = NULL;
(*context)->connections = 1;
/* Success */
return 0;
}
| int cbf_open_temporary | ( | cbf_context * | context, |
| cbf_file ** | temporary | ||
| ) |
Definition at line 246 of file cbf_context.c.
References cbf_add_fileconnection(), CBF_ARGUMENT, cbf_failnez, CBF_FILECLOSE, CBF_FILEOPEN, cbf_make_file(), cbf_open_temporary(), and cbf_context::temporary.
Referenced by cbf_mime_temp(), cbf_open_temporary(), and cbf_set_binary().
{
FILE *stream;
int errorcode;
/* Check the arguments */
if (!context || !temporary)
return CBF_ARGUMENT;
/* Does a temporary file already exist? */
if (context->temporary)
{
cbf_failnez (cbf_add_fileconnection (&context->temporary, NULL))
*temporary = context->temporary;
return 0;
}
/* Create the temporary file */
stream = tmpfile ();
if (!stream)
return CBF_FILEOPEN;
errorcode = cbf_make_file (&context->temporary, stream);
if (errorcode)
{
if (fclose (stream))
errorcode |= CBF_FILECLOSE;
return errorcode;
}
/* Open a connection */
return cbf_open_temporary (context, temporary);
}
