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Move thread pthread_t to control structure for later access.

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This commit is contained in:
Con Kolivas 2021-02-14 20:37:03 +11:00
parent a71f7bdb57
commit 2c7c4832b3
2 changed files with 11 additions and 6 deletions
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2
lrzip_private.h
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@ -466,6 +466,8 @@ struct rzip_control {
void (*next_tag)(rzip_control *, struct rzip_state *, i64, tag *);
tag (*full_tag)(rzip_control *, struct rzip_state *, i64);
i64 (*match_len)(rzip_control *, struct rzip_state *, i64, i64, i64, i64 *);
pthread_t *pthreads;
};
struct uncomp_thread {

15
stream.c
View file

@ -82,7 +82,6 @@ typedef struct stream_thread_struct {
static long output_thread;
static pthread_mutex_t output_lock = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t output_cond = PTHREAD_COND_INITIALIZER;
static pthread_t *threads;
bool init_mutex(rzip_control *control, pthread_mutex_t *mutex)
{
@ -877,6 +876,7 @@ i64 get_readseek(rzip_control *control, int fd)
bool prepare_streamout_threads(rzip_control *control)
{
pthread_t *threads;
int i;
/* As we serialise the generation of threads during the rzip
@ -887,7 +887,7 @@ bool prepare_streamout_threads(rzip_control *control)
++control->threads;
if (NO_COMPRESS)
control->threads = 1;
threads = calloc(sizeof(pthread_t), control->threads);
threads = control->pthreads = calloc(sizeof(pthread_t), control->threads);
if (unlikely(!threads))
fatal_return(("Unable to calloc threads in prepare_streamout_threads\n"), false);
@ -918,7 +918,7 @@ bool close_streamout_threads(rzip_control *control)
close_thread = 0;
}
dealloc(cthreads);
dealloc(threads);
dealloc(control->pthreads);
return true;
}
@ -1054,6 +1054,7 @@ void *open_stream_in(rzip_control *control, int f, int n, char chunk_bytes)
struct uncomp_thread *ucthreads;
struct stream_info *sinfo;
int total_threads, i;
pthread_t *threads;
i64 header_length;
sinfo = calloc(sizeof(struct stream_info), 1);
@ -1066,7 +1067,7 @@ void *open_stream_in(rzip_control *control, int f, int n, char chunk_bytes)
total_threads = control->threads + 2;
else
total_threads = control->threads + 1;
threads = calloc(sizeof(pthread_t), total_threads);
threads = control->pthreads = calloc(sizeof(pthread_t), total_threads);
if (unlikely(!threads))
return NULL;
@ -1453,6 +1454,7 @@ error:
static void clear_buffer(rzip_control *control, struct stream_info *sinfo, int streamno, int newbuf)
{
pthread_t *threads = control->pthreads;
stream_thread_struct *s;
static int i = 0;
@ -1562,8 +1564,9 @@ static int fill_buffer(rzip_control *control, struct stream_info *sinfo, struct
{
i64 u_len, c_len, last_head, padded_len, header_length, max_len;
uchar enc_head[25 + SALT_LEN], blocksalt[SALT_LEN];
stream_thread_struct *sts;
struct uncomp_thread *ucthreads = sinfo->ucthreads;
pthread_t *threads = control->pthreads;
stream_thread_struct *sts;
uchar c_type, *s_buf;
void *thr_return;
@ -1832,7 +1835,7 @@ int close_stream_in(rzip_control *control, void *ss)
output_thread = 0;
dealloc(sinfo->ucthreads);
dealloc(threads);
dealloc(control->pthreads);
dealloc(sinfo->s);
dealloc(sinfo);