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/*
* File: callback_stubs.c
* Author: Igor Vlasenko <vlasenko@imath.kiev.ua>
* Created: Tue Jul 14 22:47:11 2009
*/
#include "pstring.h"
#include "pbuffer.h"
struct builtin_writer_state {
size_t size;
pbuffer* bufptr;
};
/* writer_functype stub */
/* endnext points on next character to end of interval as in c++ */
static void BACKCALL stub_write_chars_to_stdout (ABSTRACT_WRITER* none,const char* begin, const char* endnext) {
if (endnext==begin) return;
if (0==fwrite(begin, sizeof(char), endnext-begin, stdout)) {
tmpl_log(TMPL_LOG_ERROR,"find_file_func stub: can't fwrite to stdout\n");
}
}
/* writer_functype stub */
/* endnext points at the character next to the end of the interval */
static void BACKCALL stub_write_chars_to_pbuffer (ABSTRACT_WRITER* state,const char* begin, const char* endnext) {
size_t addlen = endnext-begin;
size_t oldlen;
pbuffer* pbuf;
if (addlen==0) return;
oldlen = ((struct builtin_writer_state*) state)->size;
pbuf = ((struct builtin_writer_state*) state)->bufptr;
pbuffer_resize(pbuf, oldlen + addlen + 1);
memcpy(pbuffer_string(pbuf) + oldlen, begin, addlen);
((struct builtin_writer_state*) state)->size += addlen;
}
static ABSTRACT_USERFUNC* BACKCALL stub_is_expr_userfnc_func (ABSTRACT_FUNCMAP* af, PSTRING name) {
tmpl_log(TMPL_LOG_DEBUG,"is_expr_userfnc_func stub: EXPR is not initialized properly. user func dispatcher was not supplied.\n");
return NULL;
}
static PSTRING BACKCALL stub_load_file_func (ABSTRACT_FILTER* none, const char* filename) {
tmpl_log(TMPL_LOG_ERROR,"load_file_func stub: callback function for filters was not specified.");
return mmap_load_file(filename);
}
static int BACKCALL stub_unload_file_func (ABSTRACT_FILTER* none, PSTRING memarea) {
tmpl_log(TMPL_LOG_ERROR,"unload_file_func stub: callback function for filters was not specified.");
return mmap_unload_file(memarea);
}
static int BACKCALL stub_get_ABSTRACT_ARRAY_length_func (ABSTRACT_DATASTATE* none1, ABSTRACT_ARRAY* none) {
return -1; /* treat all arrays as arrays of undefined length */
}
/*
* Local Variables:
* mode: c
* End:
*/
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