From: compudj Date: Tue, 23 Aug 2005 23:35:29 +0000 (+0000) Subject: fix offset from header X-Git-Tag: v0.12.20~2420 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=9ea7b94b86fc2c4c291aca4ca59072aad5472ca1;p=lttv.git fix offset from header git-svn-id: http://ltt.polymtl.ca/svn@1069 04897980-b3bd-0310-b5e0-8ef037075253 --- diff --git a/ltt/branches/poly/ltt/tracefile.c b/ltt/branches/poly/ltt/tracefile.c index c9564bf4..82445c71 100644 --- a/ltt/branches/poly/ltt/tracefile.c +++ b/ltt/branches/poly/ltt/tracefile.c @@ -232,8 +232,6 @@ int parse_trace_header(void *header, LttTracefile *tf, LttTrace *t) switch(any->minor_version) { case 3: { - struct ltt_trace_header_0_3 *header_0_3 = - (struct ltt_trace_header_0_3 *)header; tf->buffer_header_size = sizeof(struct ltt_block_start_header) + sizeof(struct ltt_trace_header_0_3); @@ -292,8 +290,8 @@ gint ltt_tracefile_open(LttTrace *t, gchar * fileName, LttTracefile *tf) // Is the file large enough to contain a trace if(lTDFStat.st_size < - (off_t)(sizeof(struct ltt_block_start_header - + sizeof(ltt_trace_header_any)))){ + (off_t)(sizeof(struct ltt_block_start_header) + + sizeof(struct ltt_trace_header_any))){ g_print("The input data file %s does not contain a trace\n", fileName); goto close_file; } @@ -301,8 +299,8 @@ gint ltt_tracefile_open(LttTrace *t, gchar * fileName, LttTracefile *tf) /* Temporarily map the buffer start header to get trace information */ /* Multiple of pages aligned head */ tf->buffer.head = mmap(0, - PAGE_ALIGN(sizeof(struct ltt_block_start_header - + sizeof(struct ltt_trace_header_any))), PROT_READ, + PAGE_ALIGN(sizeof(struct ltt_block_start_header) + + sizeof(struct ltt_trace_header_any)), PROT_READ, MAP_PRIVATE, tf->fd, 0); if(tf->buffer.head == MAP_FAILED) { perror("Error in allocating memory for buffer of tracefile"); @@ -320,11 +318,11 @@ gint ltt_tracefile_open(LttTrace *t, gchar * fileName, LttTracefile *tf) tf->num_blocks = tf->file_size / tf->buf_size; if(munmap(tf->buffer.head, - PAGE_ALIGN(sizeof(struct ltt_block_start_header - + sizeof(struct ltt_trace_header_any))))) { + PAGE_ALIGN(sizeof(struct ltt_block_start_header) + + sizeof(struct ltt_trace_header_any)))) { g_warning("unmap size : %u\n", - PAGE_ALIGN(sizeof(struct ltt_block_start_header - + sizeof(struct ltt_trace_header_any)))); + PAGE_ALIGN(sizeof(struct ltt_block_start_header) + + sizeof(struct ltt_trace_header_any))); perror("munmap error"); g_assert(0); } @@ -341,11 +339,11 @@ gint ltt_tracefile_open(LttTrace *t, gchar * fileName, LttTracefile *tf) /* Error */ unmap_file: if(munmap(tf->buffer.head, - PAGE_ALIGN(sizeof(struct ltt_block_start_header - + sizeof(struct ltt_trace_header_any))))) { + PAGE_ALIGN(sizeof(struct ltt_block_start_header) + + sizeof(struct ltt_trace_header_any)))) { g_warning("unmap size : %u\n", - PAGE_ALIGN(sizeof(struct ltt_block_start_header - + sizeof(struct ltt_trace_header_any)))); + PAGE_ALIGN(sizeof(struct ltt_block_start_header) + + sizeof(struct ltt_trace_header_any))); perror("munmap error"); g_assert(0); } @@ -1860,8 +1858,8 @@ static int ltt_seek_next_event(LttTracefile *tf) /* seek over the buffer header if we are at the buffer start */ if(tf->event.offset == 0) { - tf->event.offset += sizeof(struct ltt_block_start_header - + tf->buffer_header_size); + tf->event.offset += sizeof(struct ltt_block_start_header) + + tf->buffer_header_size; if(tf->event.offset == tf->buf_size - tf->buffer.lost_size) { ret = ERANGE;