C++ (Cpp) fai_save Examples

Example #1

File: faidx.c Project: Griffan/FASTQuick

int fai_build(const char *fn)
{
	char *str;
	RAZF *rz;
	FILE *fp;
	faidx_t *fai;
	str = (char*)calloc(strlen(fn) + 5, 1);
	sprintf(str, "%s.fai", fn);
	rz = razf_open(fn, "r");
	if (rz == 0) {
		fprintf(stderr, "[fai_build] fail to open the FASTA file %s\n",fn);
		free(str);
		return -1;
	}
	fai = fai_build_core(rz);
	razf_close(rz);
	fp = fopen(str, "wb");
	if (fp == 0) {
		fprintf(stderr, "[fai_build] fail to write FASTA index %s\n",str);
		fai_destroy(fai); free(str);
		return -1;
	}
	fai_save(fai, fp);
	fclose(fp);
	free(str);
	fai_destroy(fai);
	return 0;
}

Example #2

File: faidx.c Project: pkrusche/vt

int fai_build(const char *fn)
{
	char *str;
	BGZF *bgzf;
	FILE *fp;
	faidx_t *fai;
	str = (char*)calloc(strlen(fn) + 5, 1);
	sprintf(str, "%s.fai", fn);
	bgzf = bgzf_open(fn, "r");
	if ( !bgzf ) {
		fprintf(stderr, "[fai_build] fail to open the FASTA file %s\n",fn);
		free(str);
		return -1;
	}
    if ( bgzf->is_compressed ) bgzf_index_build_init(bgzf);
	fai = fai_build_core(bgzf);
    if ( bgzf->is_compressed ) bgzf_index_dump(bgzf, fn, ".gzi");
	bgzf_close(bgzf);
	fp = fopen(str, "wb");
	if ( !fp ) {
		fprintf(stderr, "[fai_build] fail to write FASTA index %s\n",str);
		fai_destroy(fai); free(str);
		return -1;
	}
	fai_save(fai, fp);
	fclose(fp);
	free(str);
	fai_destroy(fai);
	return 0;
}