direct-io.hg
changeset 4504:fb0fa606f610
bitkeeper revision 1.1286 (425a96ca5UAvnSzOyOKUFxfHjMVm9g)
Define atomic functions ourselves rather than relying on
kernel headers under "/usr/include".
Signed-off-by: bin.ren@cl.cam.ac.uk
Define atomic functions ourselves rather than relying on
kernel headers under "/usr/include".
Signed-off-by: bin.ren@cl.cam.ac.uk
author | bren@br260.wolfson.cam.ac.uk |
---|---|
date | Mon Apr 11 15:24:58 2005 +0000 (2005-04-11) |
parents | 56971ab9b0bb |
children | 3c81571fdbfb |
files | tools/xentrace/xentrace.c xen/include/public/trace.h xen/include/xen/trace.h |
line diff
1.1 --- a/tools/xentrace/xentrace.c Fri Apr 08 17:59:30 2005 +0000 1.2 +++ b/tools/xentrace/xentrace.c Mon Apr 11 15:24:58 2005 +0000 1.3 @@ -22,6 +22,10 @@ 1.4 #include <signal.h> 1.5 1.6 #include "xc_private.h" 1.7 + 1.8 +typedef struct { int counter; } atomic_t; 1.9 +#define _atomic_read(v) ((v).counter) 1.10 + 1.11 #include <xen/trace.h> 1.12 1.13 extern FILE *stderr; 1.14 @@ -242,7 +246,7 @@ unsigned long *init_tail_idxs(struct t_b 1.15 } 1.16 1.17 for ( i = 0; i<num; i++ ) 1.18 - tails[i] = atomic_read(&bufs[i]->rec_idx); 1.19 + tails[i] = _atomic_read(bufs[i]->rec_idx); 1.20 1.21 return tails; 1.22 } 1.23 @@ -310,7 +314,7 @@ int monitor_tbufs(FILE *logfile) 1.24 while ( !interrupted ) 1.25 { 1.26 for ( i = 0; ( i < num ) && !interrupted; i++ ) 1.27 - while( cons[i] != atomic_read(&meta[i]->rec_idx) ) 1.28 + while( cons[i] != _atomic_read(meta[i]->rec_idx) ) 1.29 { 1.30 write_rec(i, data[i] + cons[i], logfile); 1.31 cons[i] = (cons[i] + 1) % size_in_recs;
2.1 --- a/xen/include/public/trace.h Fri Apr 08 17:59:30 2005 +0000 2.2 +++ b/xen/include/public/trace.h Mon Apr 11 15:24:58 2005 +0000 2.3 @@ -8,8 +8,6 @@ 2.4 #ifndef __XEN_PUBLIC_TRACE_H__ 2.5 #define __XEN_PUBLIC_TRACE_H__ 2.6 2.7 -#include <asm/atomic.h> 2.8 - 2.9 /* Trace classes */ 2.10 #define TRC_GEN 0x00010000 /* General trace */ 2.11 #define TRC_SCHED 0x00020000 /* Xen Scheduler trace */
3.1 --- a/xen/include/xen/trace.h Fri Apr 08 17:59:30 2005 +0000 3.2 +++ b/xen/include/xen/trace.h Mon Apr 11 15:24:58 2005 +0000 3.3 @@ -23,8 +23,6 @@ 3.4 #ifndef __XEN_TRACE_H__ 3.5 #define __XEN_TRACE_H__ 3.6 3.7 -#include <public/trace.h> 3.8 - 3.9 #ifdef TRACE_BUFFER 3.10 3.11 #include <asm/page.h> 3.12 @@ -34,6 +32,7 @@ 3.13 #include <asm/current.h> 3.14 #include <asm/msr.h> 3.15 #include <public/dom0_ops.h> 3.16 +#include <public/trace.h> 3.17 3.18 extern struct t_buf *t_bufs[]; 3.19 extern int tb_init_done;