upstream/openldap
1
0
Fork 0
mirror of https://git.openldap.org/openldap/openldap.git synced 2025-12-21 15:19:34 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Cleanup mdb macros.

Browse source 
Parenthesize.  Rename GetPageSize -> GET_PAGESIZE since it does not
behave like a function (it has a non-pointer output argument).
This commit is contained in:
Hallvard Furuseth 2011-09-10 10:11:55 +02:00
parent ec2d82f79a
commit 3dc8fa491a
2 changed files with 19 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
libraries/libmdb/mdb.c
View file

@ -78,38 +78,38 @@
#define pthread_mutex_t HANDLE #define pthread_mutex_t HANDLE
#define pthread_key_t DWORD #define pthread_key_t DWORD
#define pthread_self() GetCurrentThreadId() #define pthread_self() GetCurrentThreadId()
#define pthread_key_create(x,y) *(x) = TlsAlloc() #define pthread_key_create(x,y) (*(x) = TlsAlloc())
#define pthread_key_delete(x) TlsFree(x) #define pthread_key_delete(x) TlsFree(x)
#define pthread_getspecific(x) TlsGetValue(x) #define pthread_getspecific(x) TlsGetValue(x)
#define pthread_setspecific(x,y) TlsSetValue(x,y) #define pthread_setspecific(x,y) TlsSetValue(x,y)
#define pthread_mutex_unlock(x) ReleaseMutex(x) #define pthread_mutex_unlock(x) ReleaseMutex(x)
#define pthread_mutex_lock(x) WaitForSingleObject(x, INFINITE) #define pthread_mutex_lock(x) WaitForSingleObject(x, INFINITE)
#define LOCK_MUTEX_R(env) pthread_mutex_lock(env->me_rmutex) #define LOCK_MUTEX_R(env) pthread_mutex_lock((env)->me_rmutex)
#define UNLOCK_MUTEX_R(env) pthread_mutex_unlock(env->me_rmutex) #define UNLOCK_MUTEX_R(env) pthread_mutex_unlock((env)->me_rmutex)
#define LOCK_MUTEX_W(env) pthread_mutex_lock(env->me_wmutex) #define LOCK_MUTEX_W(env) pthread_mutex_lock((env)->me_wmutex)
#define UNLOCK_MUTEX_W(env) pthread_mutex_unlock(env->me_wmutex) #define UNLOCK_MUTEX_W(env) pthread_mutex_unlock((env)->me_wmutex)
#define getpid() GetCurrentProcessId() #define getpid() GetCurrentProcessId()
#define fdatasync(fd) !FlushFileBuffers(fd) #define fdatasync(fd) (!FlushFileBuffers(fd))
#define ErrCode() GetLastError() #define ErrCode() GetLastError()
#define GetPageSize(x) {SYSTEM_INFO si; GetSystemInfo(&si); (x) = si.dwPageSize;} #define GET_PAGESIZE(x) {SYSTEM_INFO si; GetSystemInfo(&si); (x) = si.dwPageSize;}
#define close(fd) CloseHandle(fd) #define close(fd) CloseHandle(fd)
#define munmap(ptr,len) UnmapViewOfFile(ptr) #define munmap(ptr,len) UnmapViewOfFile(ptr)
#else #else
/** Lock the reader mutex. /** Lock the reader mutex.
*/ */
#define LOCK_MUTEX_R(env) pthread_mutex_lock(&env->me_txns->mti_mutex) #define LOCK_MUTEX_R(env) pthread_mutex_lock(&(env)->me_txns->mti_mutex)
/** Unlock the reader mutex. /** Unlock the reader mutex.
*/ */
#define UNLOCK_MUTEX_R(env) pthread_mutex_unlock(&env->me_txns->mti_mutex) #define UNLOCK_MUTEX_R(env) pthread_mutex_unlock(&(env)->me_txns->mti_mutex)
/** Lock the writer mutex. /** Lock the writer mutex.
* Only a single write transaction is allowed at a time. Other writers * Only a single write transaction is allowed at a time. Other writers
* will block waiting for this mutex. * will block waiting for this mutex.
*/ */
#define LOCK_MUTEX_W(env) pthread_mutex_lock(&env->me_txns->mti_wmutex) #define LOCK_MUTEX_W(env) pthread_mutex_lock(&(env)->me_txns->mti_wmutex)
/** Unlock the writer mutex. /** Unlock the writer mutex.
*/ */
#define UNLOCK_MUTEX_W(env) pthread_mutex_unlock(&env->me_txns->mti_wmutex) #define UNLOCK_MUTEX_W(env) pthread_mutex_unlock(&(env)->me_txns->mti_wmutex)
/** Get the error code for the last failed system function. /** Get the error code for the last failed system function.
*/ */
@ -125,13 +125,13 @@
* Mainly used to initialize file variables and signify that they are * Mainly used to initialize file variables and signify that they are
* unused. * unused.
*/ */
#define INVALID_HANDLE_VALUE -1 #define INVALID_HANDLE_VALUE (-1)
/** Get the size of a memory page for the system. /** Get the size of a memory page for the system.
* This is the basic size that the platform's memory manager uses, and is * This is the basic size that the platform's memory manager uses, and is
* fundamental to the use of memory-mapped files. * fundamental to the use of memory-mapped files.
*/ */
#define GetPageSize(x) (x) = sysconf(_SC_PAGE_SIZE) #define GET_PAGESIZE(x) ((x) = sysconf(_SC_PAGE_SIZE))
#endif #endif
/** @} */ /** @} */
@ -190,7 +190,7 @@ typedef ULONG pgno_t;
/** A default memory page size. /** A default memory page size.
* The actual size is platform-dependent, but we use this for * The actual size is platform-dependent, but we use this for
* boot-strapping. We probably should not be using this any more. * boot-strapping. We probably should not be using this any more.
* The #GetPageSize() macro is used to get the actual size. * The #GET_PAGESIZE() macro is used to get the actual size.
* *
* Note that we don't currently support Huge pages. On Linux, * Note that we don't currently support Huge pages. On Linux,
* regular data files cannot use Huge pages, and in general * regular data files cannot use Huge pages, and in general
@ -596,7 +596,8 @@ typedef struct MDB_node {
#define LEAF2KEY(p, i, ks) ((char *)(p) + PAGEHDRSZ + ((i)*(ks))) #define LEAF2KEY(p, i, ks) ((char *)(p) + PAGEHDRSZ + ((i)*(ks)))
/** Set the \b node's key into \b key, if requested. */ /** Set the \b node's key into \b key, if requested. */
#define MDB_SET_KEY(node, key) if (key!=NULL) {(key)->mv_size = NODEKSZ(node); (key)->mv_data = NODEKEY(node);} #define MDB_SET_KEY(node, key) { if ((key) != NULL) { \
(key)->mv_size = NODEKSZ(node); (key)->mv_data = NODEKEY(node); } }
/** Information about a single database in the environment. */ /** Information about a single database in the environment. */
typedef struct MDB_db { typedef struct MDB_db {
@ -768,7 +769,7 @@ struct MDB_env {
size_t me_mapsize; /**< size of the data memory map */ size_t me_mapsize; /**< size of the data memory map */
off_t me_size; /**< current file size */ off_t me_size; /**< current file size */
pgno_t me_maxpg; /**< me_mapsize / me_psize */ pgno_t me_maxpg; /**< me_mapsize / me_psize */
unsigned int me_psize; /**< size of a page, from #GetPageSize */ unsigned int me_psize; /**< size of a page, from #GET_PAGESIZE */
unsigned int me_db_toggle; /**< which DB table is current */ unsigned int me_db_toggle; /**< which DB table is current */
MDB_dbx *me_dbxs; /**< array of static DB info */ MDB_dbx *me_dbxs; /**< array of static DB info */
MDB_db *me_dbs[2]; /**< two arrays of MDB_db info */ MDB_db *me_dbs[2]; /**< two arrays of MDB_db info */
@ -1627,7 +1628,7 @@ mdb_env_init_meta(MDB_env *env, MDB_meta *meta)
DPUTS("writing new meta page"); DPUTS("writing new meta page");
GetPageSize(psize); GET_PAGESIZE(psize);
meta->mm_magic = MDB_MAGIC; meta->mm_magic = MDB_MAGIC;
meta->mm_version = MDB_VERSION; meta->mm_version = MDB_VERSION;

2
libraries/libmdb/midl.c
View file

@ -129,7 +129,7 @@ int mdb_midl_append( IDL ids, ID id )
/* Quicksort + Insertion sort for small arrays */ /* Quicksort + Insertion sort for small arrays */
#define SMALL 8 #define SMALL 8
#define SWAP(a,b) itmp=(a);(a)=(b);(b)=itmp #define SWAP(a,b) { itmp=(a); (a)=(b); (b)=itmp; }
void void
mdb_midl_sort( ID *ids ) mdb_midl_sort( ID *ids )