--- /dev/null
+#!/usr/bin/perl
+
+my %noninlined;
+my %mocked;
+
+# Functions in public header don't get the noinline annotation
+# so whitelist them here
+$noninlined{"virEventAddTimeout"} = 1;
+
+foreach my $arg (@ARGV) {
+ if ($arg =~ /\.h$/) {
+ #print "Scan header $arg\n";
+ &scan_annotations($arg);
+ } elsif ($arg =~ /mock\.c$/) {
+ #print "Scan mock $arg\n";
+ &scan_overrides($arg);
+ }
+}
+
+my $warned = 0;
+foreach my $func (keys %mocked) {
+ next if exists $noninlined{$func};
+
+ $warned++;
+ print STDERR "$func is mocked at $mocked{$func} but missing noinline annotation\n";
+}
+
+exit $warned ? 1 : 0;
+
+
+sub scan_annotations {
+ my $file = shift;
+
+ open FH, $file or die "cannot read $file: $!";
+
+ my $func;
+ while (<FH>) {
+ if (/^\s*(\w+)\(/ || /^(?:\w+\*?\s+)+(?:\*\s*)?(\w+)\(/) {
+ my $name = $1;
+ if ($name !~ /ATTRIBUTE/) {
+ $func = $name;
+ }
+ } elsif (/^\s*$/) {
+ $func = undef;
+ }
+ if (/ATTRIBUTE_NOINLINE/) {
+ if (defined $func) {
+ $noninlined{$func} = 1;
+ }
+ }
+ }
+
+ close FH
+}
+
+sub scan_overrides {
+ my $file = shift;
+
+ open FH, $file or die "cannot read $file: $!";
+
+ my $func;
+ while (<FH>) {
+ if (/^(\w+)\(/ || /^\w+\s*(?:\*\s*)?(\w+)\(/) {
+ my $name = $1;
+ if ($name =~ /^vir/) {
+ $mocked{$name} = "$file:$.";
+ }
+ }
+ }
+
+ close FH
+}
# regenerate HACKING as part of the syntax-check
ifneq ($(_gl-Makefile),)
syntax-check: $(top_srcdir)/HACKING spacing-check test-wrap-argv \
- prohibit-duplicate-header
+ prohibit-duplicate-header mock-noinline
endif
# Don't include duplicate header in the source (either *.c or *.h)
{ echo '$(ME): incorrect formatting, see HACKING for rules' 1>&2; \
exit 1; }
+mock-noinline:
+ $(AM_V_GEN)files=`$(VC_LIST) | grep '\.[ch]$$'`; \
+ $(PERL) $(top_srcdir)/build-aux/mock-noinline.pl $$files
+
test-wrap-argv:
$(AM_V_GEN)files=`$(VC_LIST) | grep -E '\.(ldargs|args)'`; \
$(PERL) $(top_srcdir)/tests/test-wrap-argv.pl --check $$files
# endif
# endif
+/**
+ * ATTRIBUTE_NOINLINE:
+ *
+ * Force compiler not to inline a method. Should be used if
+ * the method need to be overridable by test mocks.
+ */
+# ifndef ATTRIBUTE_NOINLINE
+# if __GNUC_PREREQ (4, 0)
+# define ATTRIBUTE_NOINLINE __attribute__((__noinline__))
+# else
+# define ATTRIBUTE_NOINLINE
+# endif
+# endif
+
/**
* ATTRIBUTE_FMT_PRINTF
*
# ifndef ATTRIBUTE_RETURN_CHECK
# define ATTRIBUTE_RETURN_CHECK
# endif
+# ifndef ATTRIBUTE_NOINLINE
+# define ATTRIBUTE_NOINLINE
+# endif
#
# ifndef ATTRIBUTE_FALLTHROUGH
# define ATTRIBUTE_FALLTHROUGH do {} while(0)
virCPUDefPtr
virQEMUCapsProbeHostCPUForEmulator(virCapsPtr caps,
virQEMUCapsPtr qemuCaps,
- virDomainVirtType type);
+ virDomainVirtType type) ATTRIBUTE_NOINLINE;
void
virQEMUCapsSetGICCapabilities(virQEMUCapsPtr qemuCaps,
uid_t *uid,
gid_t *gid,
pid_t *pid,
- unsigned long long *timestamp);
+ unsigned long long *timestamp)
+ ATTRIBUTE_NOINLINE;
int virNetSocketGetSELinuxContext(virNetSocketPtr sock,
- char **context);
+ char **context)
+ ATTRIBUTE_NOINLINE;
int virNetSocketSetBlocking(virNetSocketPtr sock,
bool blocking);
void virCommandPassFD(virCommandPtr cmd,
int fd,
- unsigned int flags);
+ unsigned int flags) ATTRIBUTE_NOINLINE;
void virCommandPassListenFDs(virCommandPtr cmd);
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(6)
ATTRIBUTE_NONNULL(8) ATTRIBUTE_NONNULL(9) ATTRIBUTE_RETURN_CHECK;
-uint8_t *virCryptoGenerateRandom(size_t nbytes);
+uint8_t *virCryptoGenerateRandom(size_t nbytes) ATTRIBUTE_NOINLINE;
#endif /* __VIR_CRYPTO_H__ */
off_t virFileLength(const char *path, int fd) ATTRIBUTE_NONNULL(1);
bool virFileIsDir (const char *file) ATTRIBUTE_NONNULL(1);
-bool virFileExists(const char *file) ATTRIBUTE_NONNULL(1);
+bool virFileExists(const char *file) ATTRIBUTE_NONNULL(1) ATTRIBUTE_NOINLINE;
bool virFileIsExecutable(const char *file) ATTRIBUTE_NONNULL(1);
enum {
virBitmapPtr virHostCPUGetPresentBitmap(void);
virBitmapPtr virHostCPUGetOnlineBitmap(void);
int virHostCPUGetCount(void);
-int virHostCPUGetThreadsPerSubcore(virArch arch);
+int virHostCPUGetThreadsPerSubcore(virArch arch) ATTRIBUTE_NOINLINE;
int virHostCPUGetMap(unsigned char **cpumap,
unsigned int *online,
unsigned int *cores,
unsigned int *threads);
-int virHostCPUGetKVMMaxVCPUs(void);
+int virHostCPUGetKVMMaxVCPUs(void) ATTRIBUTE_NOINLINE;
int virHostCPUStatsAssign(virNodeCPUStatsPtr param,
const char *name,
const char *virMacAddrFormat(const virMacAddr *addr,
char *str);
void virMacAddrGenerate(const unsigned char prefix[VIR_MAC_PREFIX_BUFLEN],
- virMacAddrPtr addr);
+ virMacAddrPtr addr) ATTRIBUTE_NOINLINE;
int virMacAddrParse(const char* str,
virMacAddrPtr addr) ATTRIBUTE_RETURN_CHECK;
int virMacAddrParseHex(const char* str,
int virNetDevSetOnline(const char *ifname,
bool online)
- ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NOINLINE;
int virNetDevGetOnline(const char *ifname,
bool *online)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
int virNetDevSetMAC(const char *ifname,
const virMacAddr *macaddr)
- ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NOINLINE;
int virNetDevGetMAC(const char *ifname,
virMacAddrPtr macaddr)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
const char *ifname,
const char *file)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
- ATTRIBUTE_RETURN_CHECK;
+ ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NOINLINE;
-int virNetDevRunEthernetScript(const char *ifname, const char *script);
+int virNetDevRunEthernetScript(const char *ifname, const char *script)
+ ATTRIBUTE_NOINLINE;
#endif /* __VIR_NETDEV_H__ */
virSocketAddr *addr,
virSocketAddr *peer,
unsigned int prefix)
- ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NOINLINE;
int virNetDevIPRouteAdd(const char *ifname,
virSocketAddrPtr addr,
unsigned int prefix,
int virNetDevOpenvswitchGetVhostuserIfname(const char *path,
char **ifname)
- ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
+ ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NOINLINE;
#endif /* __VIR_NETDEV_OPENVSWITCH_H__ */
int *tapfd,
size_t tapfdSize,
unsigned int flags)
- ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NOINLINE;
int virNetDevTapDelete(const char *ifname,
const char *tunpath)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
char* virNetDevTapGetRealDeviceName(char *ifname)
- ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NOINLINE;
typedef enum {
VIR_NETDEV_TAP_CREATE_NONE = 0,
unsigned int *actualMTU,
unsigned int flags)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
- ATTRIBUTE_RETURN_CHECK;
+ ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NOINLINE;
int virNetDevTapInterfaceStats(const char *ifname,
virDomainInterfaceStatsPtr stats)
virBitmapPtr nodeset);
virBitmapPtr virNumaGetHostMemoryNodeset(void);
-bool virNumaNodesetIsAvailable(virBitmapPtr nodeset);
-bool virNumaIsAvailable(void);
-int virNumaGetMaxNode(void);
-bool virNumaNodeIsAvailable(int node);
+bool virNumaNodesetIsAvailable(virBitmapPtr nodeset) ATTRIBUTE_NOINLINE;
+bool virNumaIsAvailable(void) ATTRIBUTE_NOINLINE;
+int virNumaGetMaxNode(void) ATTRIBUTE_NOINLINE;
+bool virNumaNodeIsAvailable(int node) ATTRIBUTE_NOINLINE;
int virNumaGetDistances(int node,
int **distances,
- int *ndistances);
+ int *ndistances) ATTRIBUTE_NOINLINE;
int virNumaGetNodeMemory(int node,
unsigned long long *memsize,
- unsigned long long *memfree);
+ unsigned long long *memfree) ATTRIBUTE_NOINLINE;
unsigned int virNumaGetMaxCPUs(void);
-int virNumaGetNodeCPUs(int node, virBitmapPtr *cpus);
+int virNumaGetNodeCPUs(int node, virBitmapPtr *cpus) ATTRIBUTE_NOINLINE;
int virNumaGetPageInfo(int node,
unsigned int page_size,
unsigned int **pages_avail,
unsigned int **pages_free,
size_t *npages)
- ATTRIBUTE_NONNULL(5);
+ ATTRIBUTE_NONNULL(5) ATTRIBUTE_NOINLINE;
int virNumaSetPagePoolSize(int node,
unsigned int page_size,
unsigned long long page_count,
# include "internal.h"
-uint64_t virRandomBits(int nbits);
+uint64_t virRandomBits(int nbits) ATTRIBUTE_NOINLINE;
double virRandom(void);
uint32_t virRandomInt(uint32_t max);
int virRandomBytes(unsigned char *buf, size_t buflen)
- ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
-int virRandomGenerateWWN(char **wwn, const char *virt_type);
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NOINLINE;
+int virRandomGenerateWWN(char **wwn, const char *virt_type) ATTRIBUTE_NOINLINE;
#endif /* __VIR_RANDOM_H__ */
const char *adapter,
unsigned int bus,
unsigned int target,
- unsigned long long unit);
+ unsigned long long unit) ATTRIBUTE_NOINLINE;
char *virSCSIDeviceGetDevName(const char *sysfs_prefix,
const char *adapter,
unsigned int bus,
const char **drv_name,
const char **dom_name);
void virSCSIVHostDeviceFree(virSCSIVHostDevicePtr dev);
-int virSCSIVHostOpenVhostSCSI(int *vhostfd);
+int virSCSIVHostOpenVhostSCSI(int *vhostfd) ATTRIBUTE_NOINLINE;
#endif /* __VIR_SCSIHOST_H__ */
#ifndef __VIR_TPM_H__
# define __VIR_TPM_H__
-char *virTPMCreateCancelPath(const char *devpath);
+char *virTPMCreateCancelPath(const char *devpath) ATTRIBUTE_NOINLINE;
#endif /* __VIR_TPM_H__ */
char *virGetUserCacheDirectory(void);
char *virGetUserRuntimeDirectory(void);
char *virGetUserShell(uid_t uid);
-char *virGetUserName(uid_t uid);
-char *virGetGroupName(gid_t gid);
+char *virGetUserName(uid_t uid) ATTRIBUTE_NOINLINE;
+char *virGetGroupName(gid_t gid) ATTRIBUTE_NOINLINE;
int virGetGroupList(uid_t uid, gid_t group, gid_t **groups)
ATTRIBUTE_NONNULL(3);
int virGetUserID(const char *name,
unsigned int virGetListenFDs(void);
-long virGetSystemPageSize(void);
-long virGetSystemPageSizeKB(void);
+long virGetSystemPageSize(void) ATTRIBUTE_NOINLINE;
+long virGetSystemPageSizeKB(void) ATTRIBUTE_NOINLINE;
unsigned long long virMemoryLimitTruncate(unsigned long long value);
bool virMemoryLimitIsSet(unsigned long long value);
-unsigned long long virMemoryMaxValue(bool ulong);
+unsigned long long virMemoryMaxValue(bool ulong) ATTRIBUTE_NOINLINE;
/**
* VIR_ASSIGN_IS_OVERFLOW:
int virUUIDIsValid(unsigned char *uuid);
-int virUUIDGenerate(unsigned char *uuid);
+int virUUIDGenerate(unsigned char *uuid) ATTRIBUTE_NOINLINE;
int virUUIDParse(const char *uuidstr,
unsigned char *uuid)