X-Git-Url: http://woldlab.caltech.edu/gitweb/?p=pysam.git;a=blobdiff_plain;f=samtools%2Fbam_reheader.c;fp=samtools%2Fbam_reheader.c;h=0000000000000000000000000000000000000000;hp=bae97c796fc7a6116751ff809e9b9f28dc7d4063;hb=bd0c3067c187d1f718004fb38acc093af8810a02;hpb=1b740fc70684c92a5e2293013217d5a2fd661d8a diff --git a/samtools/bam_reheader.c b/samtools/bam_reheader.c deleted file mode 100644 index bae97c7..0000000 --- a/samtools/bam_reheader.c +++ /dev/null @@ -1,60 +0,0 @@ -#include -#include -#include "bgzf.h" -#include "bam.h" - -#define BUF_SIZE 0x10000 - -int bam_reheader(BGZF *in, const bam_header_t *h, int fd) -{ - BGZF *fp; - bam_header_t *old; - int len; - uint8_t *buf; - if (in->open_mode != 'r') return -1; - buf = malloc(BUF_SIZE); - old = bam_header_read(in); - fp = bgzf_fdopen(fd, "w"); - bam_header_write(fp, h); - if (in->block_offset < in->block_length) { - bgzf_write(fp, in->uncompressed_block + in->block_offset, in->block_length - in->block_offset); - bgzf_flush(fp); - } -#ifdef _USE_KNETFILE - while ((len = knet_read(in->x.fpr, buf, BUF_SIZE)) > 0) -#else - while (!feof(in->file) && (len = fread(buf, 1, BUF_SIZE, in->file)) > 0) -#endif - fwrite(buf, 1, len, fp->x.fpw); - free(buf); - fp->block_offset = in->block_offset = 0; - bgzf_close(fp); - return 0; -} - -int main_reheader(int argc, char *argv[]) -{ - bam_header_t *h; - BGZF *in; - if (argc != 3) { - fprintf(stderr, "Usage: samtools reheader \n"); - return 1; - } - { // read the header - tamFile fph = sam_open(argv[1]); - if (fph == 0) { - fprintf(stderr, "[%s] fail to read the header from %s.\n", __func__, argv[1]); - return 1; - } - h = sam_header_read(fph); - sam_close(fph); - } - in = strcmp(argv[2], "-")? bam_open(argv[2], "r") : bam_dopen(fileno(stdin), "r"); - if (in == 0) { - fprintf(stderr, "[%s] fail to open file %s.\n", __func__, argv[2]); - return 1; - } - bam_reheader(in, h, fileno(stdout)); - bgzf_close(in); - return 0; -}