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-rw-r--r--lib/sqfs/block_processor/common.c42
-rw-r--r--lib/sqfs/block_processor/internal.h8
-rw-r--r--lib/sqfs/block_processor/serial.c26
-rw-r--r--lib/sqfs/block_processor/winpthread.c46
4 files changed, 78 insertions, 44 deletions
diff --git a/lib/sqfs/block_processor/common.c b/lib/sqfs/block_processor/common.c
index b2657e6..1e42042 100644
--- a/lib/sqfs/block_processor/common.c
+++ b/lib/sqfs/block_processor/common.c
@@ -297,22 +297,48 @@ void block_processor_cleanup(sqfs_block_processor_t *base)
hash_table_destroy(base->frag_ht, ht_delete_function);
}
-int block_processor_init(sqfs_block_processor_t *base, size_t max_block_size,
- sqfs_compressor_t *cmp, sqfs_block_writer_t *wr,
- sqfs_frag_table_t *tbl)
+int block_processor_init(sqfs_block_processor_t *base,
+ const sqfs_block_processor_desc_t *desc)
{
base->process_completed_block = process_completed_block;
base->process_completed_fragment = process_completed_fragment;
base->process_block = process_block;
- base->max_block_size = max_block_size;
- base->cmp = cmp;
- base->frag_tbl = tbl;
- base->wr = wr;
+ base->max_block_size = desc->max_block_size;
+ base->cmp = desc->cmp;
+ base->frag_tbl = desc->tbl;
+ base->wr = desc->wr;
+ base->file = desc->file;
+ base->uncmp = desc->uncmp;
base->stats.size = sizeof(base->stats);
base->frag_ht = hash_table_create(chunk_info_hash, chunk_info_equals);
if (base->frag_ht == NULL)
- return -1;
+ return SQFS_ERROR_ALLOC;
return 0;
}
+
+sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
+ sqfs_compressor_t *cmp,
+ unsigned int num_workers,
+ size_t max_backlog,
+ sqfs_block_writer_t *wr,
+ sqfs_frag_table_t *tbl)
+{
+ sqfs_block_processor_desc_t desc;
+ sqfs_block_processor_t *out;
+
+ memset(&desc, 0, sizeof(desc));
+ desc.size = sizeof(desc);
+ desc.max_block_size = max_block_size;
+ desc.num_workers = num_workers;
+ desc.max_backlog = max_backlog;
+ desc.cmp = cmp;
+ desc.wr = wr;
+ desc.tbl = tbl;
+
+ if (sqfs_block_processor_create_ex(&desc, &out) != 0)
+ return NULL;
+
+ return out;
+}
diff --git a/lib/sqfs/block_processor/internal.h b/lib/sqfs/block_processor/internal.h
index 883385b..efea3d4 100644
--- a/lib/sqfs/block_processor/internal.h
+++ b/lib/sqfs/block_processor/internal.h
@@ -81,6 +81,9 @@ struct sqfs_block_processor_t {
bool begin_called;
+ sqfs_file_t *file;
+ sqfs_compressor_t *uncmp;
+
int (*process_completed_block)(sqfs_block_processor_t *proc,
sqfs_block_t *block);
@@ -100,9 +103,6 @@ struct sqfs_block_processor_t {
SQFS_INTERNAL void block_processor_cleanup(sqfs_block_processor_t *base);
SQFS_INTERNAL int block_processor_init(sqfs_block_processor_t *base,
- size_t max_block_size,
- sqfs_compressor_t *cmp,
- sqfs_block_writer_t *wr,
- sqfs_frag_table_t *tbl);
+ const sqfs_block_processor_desc_t *desc);
#endif /* INTERNAL_H */
diff --git a/lib/sqfs/block_processor/serial.c b/lib/sqfs/block_processor/serial.c
index 4d6b3ec..daa11fe 100644
--- a/lib/sqfs/block_processor/serial.c
+++ b/lib/sqfs/block_processor/serial.c
@@ -61,27 +61,29 @@ static int block_processor_sync(sqfs_block_processor_t *proc)
return ((serial_block_processor_t *)proc)->status;
}
-sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
- sqfs_compressor_t *cmp,
- unsigned int num_workers,
- size_t max_backlog,
- sqfs_block_writer_t *wr,
- sqfs_frag_table_t *tbl)
+int sqfs_block_processor_create_ex(const sqfs_block_processor_desc_t *desc,
+ sqfs_block_processor_t **out)
{
serial_block_processor_t *proc;
- (void)num_workers; (void)max_backlog;
+ int ret;
- proc = alloc_flex(sizeof(*proc), 1, max_block_size);
+ if (desc->size != sizeof(sqfs_block_processor_desc_t))
+ return SQFS_ERROR_ARG_INVALID;
+
+ proc = alloc_flex(sizeof(*proc), 1, desc->max_block_size);
if (proc == NULL)
- return NULL;
+ return SQFS_ERROR_ALLOC;
- if (block_processor_init(&proc->base, max_block_size, cmp, wr, tbl)) {
+ ret = block_processor_init(&proc->base, desc);
+ if (ret != 0) {
free(proc);
- return NULL;
+ return ret;
}
proc->base.sync = block_processor_sync;
proc->base.append_to_work_queue = append_to_work_queue;
((sqfs_object_t *)proc)->destroy = block_processor_destroy;
- return (sqfs_block_processor_t *)proc;
+
+ *out = (sqfs_block_processor_t *)proc;
+ return 0;
}
diff --git a/lib/sqfs/block_processor/winpthread.c b/lib/sqfs/block_processor/winpthread.c
index 3531a3b..c3e3d13 100644
--- a/lib/sqfs/block_processor/winpthread.c
+++ b/lib/sqfs/block_processor/winpthread.c
@@ -393,35 +393,34 @@ static int block_processor_sync(sqfs_block_processor_t *proc)
return append_to_work_queue(proc, NULL);
}
-sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
- sqfs_compressor_t *cmp,
- unsigned int num_workers,
- size_t max_backlog,
- sqfs_block_writer_t *wr,
- sqfs_frag_table_t *tbl)
+int sqfs_block_processor_create_ex(const sqfs_block_processor_desc_t *desc,
+ sqfs_block_processor_t **out)
{
thread_pool_processor_t *proc;
+ unsigned int i, num_workers;
sigset_t oldset;
- unsigned int i;
int ret;
- if (num_workers < 1)
- num_workers = 1;
+ if (desc->size != sizeof(sqfs_block_processor_desc_t))
+ return SQFS_ERROR_ARG_INVALID;
+
+ num_workers = desc->num_workers < 1 ? 1 : desc->num_workers;
proc = alloc_flex(sizeof(*proc),
sizeof(proc->workers[0]), num_workers);
if (proc == NULL)
- return NULL;
+ return SQFS_ERROR_ALLOC;
- if (block_processor_init(&proc->base, max_block_size, cmp, wr, tbl)) {
+ ret = block_processor_init(&proc->base, desc);
+ if (ret != 0) {
free(proc);
- return NULL;
+ return ret;
}
proc->base.sync = block_processor_sync;
proc->base.append_to_work_queue = append_to_work_queue;
proc->num_workers = num_workers;
- proc->max_backlog = max_backlog;
+ proc->max_backlog = desc->max_backlog;
((sqfs_object_t *)proc)->destroy = block_processor_destroy;
MUTEX_INIT(&proc->mtx);
@@ -432,27 +431,34 @@ sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
for (i = 0; i < num_workers; ++i) {
proc->workers[i] = alloc_flex(sizeof(compress_worker_t),
- 1, max_block_size);
+ 1, desc->max_block_size);
- if (proc->workers[i] == NULL)
+ if (proc->workers[i] == NULL) {
+ ret = SQFS_ERROR_ALLOC;
goto fail;
+ }
proc->workers[i]->shared = proc;
- proc->workers[i]->cmp = sqfs_copy(cmp);
+ proc->workers[i]->cmp = sqfs_copy(desc->cmp);
- if (proc->workers[i]->cmp == NULL)
+ if (proc->workers[i]->cmp == NULL) {
+ ret = SQFS_ERROR_ALLOC;
goto fail;
+ }
ret = THREAD_CREATE(&proc->workers[i]->thread,
worker_proc, proc->workers[i]);
- if (ret != 0)
+ if (ret != 0) {
+ ret = SQFS_ERROR_INTERNAL;
goto fail;
+ }
}
SIGNAL_ENABLE(&oldset);
- return (sqfs_block_processor_t *)proc;
+ *out = (sqfs_block_processor_t *)proc;
+ return 0;
fail:
SIGNAL_ENABLE(&oldset);
block_processor_destroy((sqfs_object_t *)proc);
- return NULL;
+ return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 22:52:29 +0000