From 7a48a693450af7fd9cc4b61180ff4afb969c272a Mon Sep 17 00:00:00 2001 From: Dirk Engling Date: Mon, 15 Apr 2024 00:41:43 +0200 Subject: clang-format --- ot_sync.c | 116 +++++++++++++++++++++++++++++++++----------------------------- ot_sync.h | 8 ++--- 2 files changed, 66 insertions(+), 58 deletions(-) diff --git a/ot_sync.c b/ot_sync.c index cd66a46..259d4de 100644 --- a/ot_sync.c +++ b/ot_sync.c @@ -4,64 +4,66 @@ $id$ */ /* System */ -#include -#include -#include +#include #include #include -#include +#include +#include +#include /* Libowfat */ -#include "scan.h" #include "byte.h" #include "io.h" +#include "scan.h" /* Opentracker */ -#include "trackerlogic.h" +#include "ot_iovec.h" #include "ot_mutex.h" -#include "ot_sync.h" #include "ot_stats.h" -#include "ot_iovec.h" +#include "ot_sync.h" +#include "trackerlogic.h" #ifdef WANT_SYNC_BATCH -#define OT_SYNC_CHUNK_SIZE (512*1024) +#define OT_SYNC_CHUNK_SIZE (512 * 1024) /* Import Changeset from an external authority format: d4:syncd[..]ee [..]: ( 20:01234567890abcdefghij16:XXXXYYYY )+ */ -int add_changeset_to_tracker( uint8_t *data, size_t len ) { - ot_hash *hash; - uint8_t *end = data + len; - unsigned long peer_count; +int add_changeset_to_tracker(uint8_t *data, size_t len) { + ot_hash *hash; + uint8_t *end = data + len; + unsigned long peer_count; /* We do know, that the string is \n terminated, so it cant overflow */ - if( byte_diff( data, 8, "d4:syncd" ) ) return -1; + if (byte_diff(data, 8, "d4:syncd")) + return -1; data += 8; - while( 1 ) { - if( byte_diff( data, 3, "20:" ) ) { - if( byte_diff( data, 2, "ee" ) ) + while (1) { + if (byte_diff(data, 3, "20:")) { + if (byte_diff(data, 2, "ee")) return -1; return 0; } data += 3; - hash = (ot_hash*)data; - data += sizeof( ot_hash ); + hash = (ot_hash *)data; + data += sizeof(ot_hash); /* Scan string length indicator */ - data += ( len = scan_ulong( (char*)data, &peer_count ) ); + data += (len = scan_ulong((char *)data, &peer_count)); /* If no long was scanned, it is not divisible by 8, it is not followed by a colon or claims to need to much memory, we fail */ - if( !len || !peer_count || ( peer_count & 7 ) || ( *data++ != ':' ) || ( data + peer_count > end ) ) + if (!len || !peer_count || (peer_count & 7) || (*data++ != ':') || (data + peer_count > end)) return -1; - while( peer_count > 0 ) { - add_peer_to_torrent( hash, (ot_peer*)data, 1 ); - data += 8; peer_count -= 8; + while (peer_count > 0) { + add_peer_to_torrent(hash, (ot_peer *)data, 1); + data += 8; + peer_count -= 8; } } return 0; @@ -70,80 +72,86 @@ int add_changeset_to_tracker( uint8_t *data, size_t len ) { /* Proposed output format d4:syncd20:8*N:(xxxxyyyy)*Nee */ -static void sync_make( int *iovec_entries, struct iovec **iovector ) { - int bucket; - char *r, *re; +static void sync_make(int *iovec_entries, struct iovec **iovector) { + int bucket; + char *r, *re; /* Setup return vector... */ *iovec_entries = 0; - *iovector = NULL; - if( !( r = iovec_increase( iovec_entries, iovector, OT_SYNC_CHUNK_SIZE ) ) ) + *iovector = NULL; + if (!(r = iovec_increase(iovec_entries, iovector, OT_SYNC_CHUNK_SIZE))) return; /* ... and pointer to end of current output buffer. This works as a low watermark */ re = r + OT_SYNC_CHUNK_SIZE; - memmove( r, "d4:syncd", 8 ); r += 8; + memmove(r, "d4:syncd", 8); + r += 8; /* For each bucket... */ - for( bucket=0; bucketsize; ++tor_offset ) { + for (tor_offset = 0; tor_offset < torrents_list->size; ++tor_offset) { /* Address torrents members */ - ot_peerlist *peer_list = ( ((ot_torrent*)(torrents_list->data))[tor_offset] ).peer_list; - ot_hash *hash =&( ((ot_torrent*)(torrents_list->data))[tor_offset] ).hash; + ot_peerlist *peer_list = (((ot_torrent *)(torrents_list->data))[tor_offset]).peer_list; + ot_hash *hash = &(((ot_torrent *)(torrents_list->data))[tor_offset]).hash; const size_t byte_count = sizeof(ot_peer) * peer_list->changeset.size; /* If we reached our low watermark in buffer... */ - if( re - r <= (ssize_t)(/* strlen( "20:" ) == */ 3 + sizeof( ot_hash ) + /* strlen_max( "%zd" ) == */ 12 + byte_count ) ) { + if (re - r <= (ssize_t)(/* strlen( "20:" ) == */ 3 + sizeof(ot_hash) + /* strlen_max( "%zd" ) == */ 12 + byte_count)) { /* Allocate a fresh output buffer at the end of our buffers list release bucket and return, if that fails */ - if( !( r = iovec_fix_increase_or_free( iovec_entries, iovector, r, OT_SYNC_CHUNK_SIZE ) ) ) - return mutex_bucket_unlock( bucket ); + if (!(r = iovec_fix_increase_or_free(iovec_entries, iovector, r, OT_SYNC_CHUNK_SIZE))) + return mutex_bucket_unlock(bucket); /* Adjust new end of output buffer */ re = r + OT_SYNC_CHUNK_SIZE; } - *r++ = '2'; *r++ = '0'; *r++ = ':'; - memmove( r, hash, sizeof( ot_hash ) ); r += sizeof( ot_hash ); - r += sprintf( r, "%zd:", byte_count ); - memmove( r, peer_list->changeset.data, byte_count ); r += byte_count; + *r++ = '2'; + *r++ = '0'; + *r++ = ':'; + memmove(r, hash, sizeof(ot_hash)); + r += sizeof(ot_hash); + r += sprintf(r, "%zd:", byte_count); + memmove(r, peer_list->changeset.data, byte_count); + r += byte_count; } /* All torrents done: release lock on currenct bucket */ - mutex_bucket_unlock( bucket ); + mutex_bucket_unlock(bucket); } /* Close bencoded sync dictionary */ - *r++='e'; *r++='e'; + *r++ = 'e'; + *r++ = 'e'; /* Release unused memory in current output buffer */ - iovec_fixlast( iovec_entries, iovector, r ); + iovec_fixlast(iovec_entries, iovector, r); } /* This is the entry point into this worker thread It grabs tasks from mutex_tasklist and delivers results back */ -static void * sync_worker( void * args) { - int iovec_entries; +static void *sync_worker(void *args) { + int iovec_entries; struct iovec *iovector; args = args; - while( 1 ) { + while (1) { ot_tasktype tasktype = TASK_SYNC_OUT; - ot_taskid taskid = mutex_workqueue_poptask( &tasktype ); - sync_make( &iovec_entries, &iovector ); - stats_issue_event( EVENT_SYNC_OUT, FLAG_TCP, iovec_length( &iovec_entries, &iovector) ); - if( mutex_workqueue_pushresult( taskid, iovec_entries, iovector ) ) - iovec_free( &iovec_entries, &iovector ); + ot_taskid taskid = mutex_workqueue_poptask(&tasktype); + sync_make(&iovec_entries, &iovector); + stats_issue_event(EVENT_SYNC_OUT, FLAG_TCP, iovec_length(&iovec_entries, &iovector)); + if (mutex_workqueue_pushresult(taskid, iovec_entries, iovector)) + iovec_free(&iovec_entries, &iovector); } return NULL; } diff --git a/ot_sync.h b/ot_sync.h index 441010d..0fe0739 100644 --- a/ot_sync.h +++ b/ot_sync.h @@ -9,11 +9,11 @@ #ifdef WANT_SYNC_BATCH enum { SYNC_IN, SYNC_OUT }; -void sync_init( ); -void sync_deinit( ); -void sync_deliver( int64 socket ); +void sync_init(); +void sync_deinit(); +void sync_deliver(int64 socket); -int add_changeset_to_tracker( uint8_t *data, size_t len ); +int add_changeset_to_tracker(uint8_t *data, size_t len); #else #define sync_init() -- cgit v1.2.3