diff options
Diffstat (limited to 'recording.c')
| -rw-r--r-- | recording.c | 90 |
1 files changed, 42 insertions, 48 deletions
diff --git a/recording.c b/recording.c index 3610382..9105157 100644 --- a/recording.c +++ b/recording.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: recording.c 1.77 2003/05/11 13:09:08 kls Exp $ + * $Id: recording.c 1.78 2003/05/18 15:17:45 kls Exp $ */ #include "recording.h" @@ -764,9 +764,6 @@ void cRecordingUserCommand::InvokeCommand(const char *State, const char *Recordi #define INDEXFILESUFFIX "/index.vdr" -// The maximum time to wait before giving up while catching up on an index file: -#define MAXINDEXCATCHUP 2 // seconds - // The minimum age of an index file for considering it no longer to be written: #define MININDEXAGE 3600 // seconds @@ -850,50 +847,47 @@ bool cIndexFile::CatchUp(int Index) { // returns true unless something really goes wrong, so that 'index' becomes NULL if (index && f >= 0) { - for (int i = 0; i <= MAXINDEXCATCHUP && (Index < 0 || Index >= last); i++) { - struct stat buf; - if (fstat(f, &buf) == 0) { - if (time(NULL) - buf.st_mtime > MININDEXAGE) { - // apparently the index file is not being written any more - close(f); - f = -1; - break; - } - int newLast = buf.st_size / sizeof(tIndex) - 1; - if (newLast > last) { - if (size <= newLast) { - size *= 2; - if (size <= newLast) - size = newLast + 1; - } - index = (tIndex *)realloc(index, size * sizeof(tIndex)); - if (index) { - int offset = (last + 1) * sizeof(tIndex); - int delta = (newLast - last) * sizeof(tIndex); - if (lseek(f, offset, SEEK_SET) == offset) { - if (safe_read(f, &index[last + 1], delta) != delta) { - esyslog("ERROR: can't read from index"); - free(index); - index = NULL; - close(f); - f = -1; - break; - } - last = newLast; - } - else - LOG_ERROR_STR(fileName); - } - else - esyslog("ERROR: can't realloc() index"); - } - } - else - LOG_ERROR_STR(fileName); - if (Index < last) - break; - sleep(1); - } + if (Index < 0 || Index >= last) { + struct stat buf; + if (fstat(f, &buf) == 0) { + if (time(NULL) - buf.st_mtime > MININDEXAGE) { + // apparently the index file is not being written any more + close(f); + f = -1; + return true; + } + int newLast = buf.st_size / sizeof(tIndex) - 1; + if (newLast > last) { + if (size <= newLast) { + size *= 2; + if (size <= newLast) + size = newLast + 1; + } + index = (tIndex *)realloc(index, size * sizeof(tIndex)); + if (index) { + int offset = (last + 1) * sizeof(tIndex); + int delta = (newLast - last) * sizeof(tIndex); + if (lseek(f, offset, SEEK_SET) == offset) { + if (safe_read(f, &index[last + 1], delta) != delta) { + esyslog("ERROR: can't read from index"); + free(index); + index = NULL; + close(f); + f = -1; + return true; + } + last = newLast; + } + else + LOG_ERROR_STR(fileName); + } + else + esyslog("ERROR: can't realloc() index"); + } + } + else + LOG_ERROR_STR(fileName); + } } return index != NULL; } |