diff options
Diffstat (limited to 'libdrm')
| -rw-r--r-- | libdrm/ChangeLog | 15 | ||||
| -rw-r--r-- | libdrm/Makefile.am | 2 | ||||
| -rw-r--r-- | libdrm/TODO | 3 | ||||
| -rw-r--r-- | libdrm/xf86drm.c | 177 | ||||
| -rw-r--r-- | libdrm/xf86drm.h | 5 | ||||
| -rw-r--r-- | libdrm/xf86drmHash.c | 60 | ||||
| -rw-r--r-- | libdrm/xf86drmRandom.c | 34 | ||||
| -rw-r--r-- | libdrm/xf86drmSL.c | 70 |
8 files changed, 138 insertions, 228 deletions
diff --git a/libdrm/ChangeLog b/libdrm/ChangeLog new file mode 100644 index 00000000..b1faa5ef --- /dev/null +++ b/libdrm/ChangeLog @@ -0,0 +1,15 @@ +2006-02-20 Adam Jackson <ajax@freedesktop.org> + + * ChangeLog: + * Makefile.am: + Created. + + * TODO: + * xf86drm.c: + * xf86drm.h: + * xf86drmHash.c: + * xf86drmRandom.c: + * xf86drmSL.c: + Formatting cleanup, dead code removal. Remove N() namespacing macro, + useless. Remove SIGIO handling functions as they're server-only and + properly belong in libdri. diff --git a/libdrm/Makefile.am b/libdrm/Makefile.am index e3d2b447..b12e87fa 100644 --- a/libdrm/Makefile.am +++ b/libdrm/Makefile.am @@ -27,3 +27,5 @@ libdrm_la_SOURCES = xf86drm.c xf86drmHash.c xf86drmRandom.c xf86drmSL.c libdrmincludedir = ${includedir} libdrminclude_HEADERS = xf86drm.h + +EXTRA_DIST = ChangeLog TODO diff --git a/libdrm/TODO b/libdrm/TODO index d8cff336..b6316a29 100644 --- a/libdrm/TODO +++ b/libdrm/TODO @@ -7,5 +7,4 @@ - drmMsg, xf86DrvMsgVerb versus vfprintf - drmOpenDevice tries chmod/chown if in server - drmOpen{,ByName} tries to load kernel module if in server - - drm*SIGIOHandler only exists in server - All but the last three should probably be factored out into libdri. + All but the last two should probably be factored out into libdri. diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 9258ed00..c9f1b2db 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -31,8 +31,6 @@ * DEALINGS IN THE SOFTWARE. */ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.36 2003/08/24 17:35:35 tsi Exp $ */ - #ifdef HAVE_XORG_CONFIG_H #include <xorg-config.h> #endif @@ -68,13 +66,6 @@ # include "drm.h" #endif -/* No longer needed with CVS kernel modules on alpha -#if defined(__alpha__) && defined(__linux__) -extern unsigned long _bus_base(void); -#define BUS_BASE _bus_base() -#endif -*/ - /* Not all systems have MAP_FAILED defined */ #ifndef MAP_FAILED #define MAP_FAILED ((void *)-1) @@ -102,11 +93,11 @@ extern unsigned long _bus_base(void); #define DRM_MAX_MINOR 16 #endif +/* + * This definition needs to be changed on some systems if dev_t is a structure. + * If there is a header file we can get it from, there would be best. + */ #ifndef makedev - /* This definition needs to be changed on - some systems if dev_t is a structure. - If there is a header file we can get it - from, there would be best. */ #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) #endif @@ -379,7 +370,7 @@ int drmAvailable(void) if ((fd = drmOpenMinor(0, 1)) < 0) { #ifdef __linux__ - /* Try proc for backward Linux compatibility */ + /* Try proc for backward Linux compatibility */ if (!access("/proc/dri/0", R_OK)) return 1; #endif return 0; @@ -485,9 +476,8 @@ static int drmOpenByName(const char *name) id = drmGetBusid(fd); drmMsg("drmGetBusid returned '%s'\n", id ? id : "NULL"); if (!id || !*id) { - if (id) { + if (id) drmFreeBusid(id); - } return fd; } else { drmFreeBusid(id); @@ -501,7 +491,7 @@ static int drmOpenByName(const char *name) } #ifdef __linux__ - /* Backward-compatibility /proc support */ + /* Backward-compatibility /proc support */ for (i = 0; i < 8; i++) { char proc_name[64], buf[512]; char *driver, *pt, *devstring; @@ -515,14 +505,14 @@ static int drmOpenByName(const char *name) buf[retcode-1] = '\0'; for (driver = pt = buf; *pt && *pt != ' '; ++pt) ; - if (*pt) { /* Device is next */ + if (*pt) { /* Device is next */ *pt = '\0'; if (!strcmp(driver, name)) { /* Match */ for (devstring = ++pt; *pt && *pt != ' '; ++pt) ; if (*pt) { /* Found busid */ return drmOpenByBusid(++pt); - } else { /* No busid */ + } else { /* No busid */ return drmOpenDevice(strtol(devstring, NULL, 0),i); } } @@ -571,8 +561,10 @@ int drmOpen(const char *name, const char *busid) if (fd >= 0) return fd; } + if (name) return drmOpenByName(name); + return -1; } @@ -659,7 +651,6 @@ drmVersionPtr drmGetVersion(int fd) drmVersionPtr retval; drm_version_t *version = drmMalloc(sizeof(*version)); - /* First, get the lengths */ version->name_len = 0; version->name = NULL; version->date_len = 0; @@ -672,7 +663,6 @@ drmVersionPtr drmGetVersion(int fd) return NULL; } - /* Now, allocate space and get the data */ if (version->name_len) version->name = drmMalloc(version->name_len + 1); if (version->date_len) @@ -686,15 +676,11 @@ drmVersionPtr drmGetVersion(int fd) return NULL; } - /* The results might not be null-terminated - strings, so terminate them. */ - + /* The results might not be null-terminated strings, so terminate them. */ if (version->name_len) version->name[version->name_len] = '\0'; if (version->date_len) version->date[version->date_len] = '\0'; if (version->desc_len) version->desc[version->desc_len] = '\0'; - /* Now, copy it all back into the - client-visible data structure... */ retval = drmMalloc(sizeof(*retval)); drmCopyVersion(retval, version); drmFreeKernelVersion(version); @@ -871,22 +857,12 @@ int drmAuthMagic(int fd, drm_magic_t magic) * This function is a wrapper around the DRM_IOCTL_ADD_MAP ioctl, passing * the arguments in a drm_map structure. */ -int drmAddMap(int fd, - drm_handle_t offset, - drmSize size, - drmMapType type, - drmMapFlags flags, - drm_handle_t * handle) +int drmAddMap(int fd, drm_handle_t offset, drmSize size, drmMapType type, + drmMapFlags flags, drm_handle_t *handle) { drm_map_t map; map.offset = offset; -/* No longer needed with CVS kernel modules on alpha -#ifdef __alpha__ - if (type != DRM_SHM) - map.offset += BUS_BASE; -#endif -*/ map.size = size; map.handle = 0; map.type = type; @@ -1038,10 +1014,7 @@ int drmClose(int fd) * \internal * This function is a wrapper for mmap(). */ -int drmMap(int fd, - drm_handle_t handle, - drmSize size, - drmAddressPtr address) +int drmMap(int fd, drm_handle_t handle, drmSize size, drmAddressPtr address) { static unsigned long pagesize_mask = 0; @@ -1067,7 +1040,7 @@ int drmMap(int fd, * \return zero on success, or a negative value on failure. * * \internal - * This function is a wrapper for unmap(). + * This function is a wrapper for munmap(). */ int drmUnmap(drmAddress address, drmSize size) { @@ -1093,8 +1066,7 @@ drmBufInfoPtr drmGetBufInfo(int fd) drmFree(info.list); return NULL; } - /* Now, copy it all back into the - client-visible data structure... */ + retval = drmMalloc(sizeof(*retval)); retval->count = info.count; retval->list = drmMalloc(info.count * sizeof(*retval->list)); @@ -1145,8 +1117,7 @@ drmBufMapPtr drmMapBufs(int fd) drmFree(bufs.list); return NULL; } - /* Now, copy it all back into the - client-visible data structure... */ + retval = drmMalloc(sizeof(*retval)); retval->count = bufs.count; retval->list = drmMalloc(bufs.count * sizeof(*retval->list)); @@ -1206,7 +1177,6 @@ int drmDMA(int fd, drmDMAReqPtr request) drm_dma_t dma; int ret, i = 0; - /* Copy to hidden structure */ dma.context = request->context; dma.send_count = request->send_count; dma.send_indices = request->send_list; @@ -1284,7 +1254,7 @@ int drmUnlock(int fd, drm_context_t context) return ioctl(fd, DRM_IOCTL_UNLOCK, &lock); } -drm_context_t * drmGetReservedContextList(int fd, int *count) +drm_context_t *drmGetReservedContextList(int fd, int *count) { drm_ctx_res_t res; drm_ctx_t *list; @@ -1313,7 +1283,7 @@ drm_context_t * drmGetReservedContextList(int fd, int *count) return retval; } -void drmFreeReservedContextList(drm_context_t * pt) +void drmFreeReservedContextList(drm_context_t *pt) { drmFree(pt); } @@ -1336,7 +1306,7 @@ void drmFreeReservedContextList(drm_context_t * pt) * This function is a wrapper around the DRM_IOCTL_ADD_CTX ioctl, passing the * argument in a drm_ctx structure. */ -int drmCreateContext(int fd, drm_context_t * handle) +int drmCreateContext(int fd, drm_context_t *handle) { drm_ctx_t ctx; @@ -1359,14 +1329,12 @@ int drmSetContextFlags(int fd, drm_context_t context, drm_context_tFlags flags) { drm_ctx_t ctx; - /* Context preserving means that no context - switched are done between DMA buffers - from one context and the next. This is - suitable for use in the X server (which - promises to maintain hardware context, - or in the client-side library when - buffers are swapped on behalf of two - threads. */ + /* + * Context preserving means that no context switches are done between DMA + * buffers from one context and the next. This is suitable for use in the + * X server (which promises to maintain hardware context), or in the + * client-side library when buffers are swapped on behalf of two threads. + */ ctx.handle = context; ctx.flags = 0; if (flags & DRM_CONTEXT_PRESERVED) ctx.flags |= _DRM_CONTEXT_PRESERVED; @@ -1375,7 +1343,8 @@ int drmSetContextFlags(int fd, drm_context_t context, drm_context_tFlags flags) return 0; } -int drmGetContextFlags(int fd, drm_context_t context, drm_context_tFlagsPtr flags) +int drmGetContextFlags(int fd, drm_context_t context, + drm_context_tFlagsPtr flags) { drm_ctx_t ctx; @@ -1412,7 +1381,7 @@ int drmDestroyContext(int fd, drm_context_t handle) return 0; } -int drmCreateDrawable(int fd, drm_drawable_t * handle) +int drmCreateDrawable(int fd, drm_drawable_t *handle) { drm_draw_t draw; if (ioctl(fd, DRM_IOCTL_ADD_DRAW, &draw)) return -errno; @@ -1941,7 +1910,8 @@ void *drmGetContextTag(int fd, drm_context_t context) return value; } -int drmAddContextPrivateMapping(int fd, drm_context_t ctx_id, drm_handle_t handle) +int drmAddContextPrivateMapping(int fd, drm_context_t ctx_id, + drm_handle_t handle) { drm_ctx_priv_map_t map; @@ -1952,7 +1922,8 @@ int drmAddContextPrivateMapping(int fd, drm_context_t ctx_id, drm_handle_t handl return 0; } -int drmGetContextPrivateMapping(int fd, drm_context_t ctx_id, drm_handle_t * handle) +int drmGetContextPrivateMapping(int fd, drm_context_t ctx_id, + drm_handle_t *handle) { drm_ctx_priv_map_t map; @@ -2132,7 +2103,7 @@ int drmGetStats(int fd, drmStatsT *stats) * It issues a read-write ioctl given by * \code DRM_COMMAND_BASE + drmCommandIndex \endcode. */ -int drmSetInterfaceVersion(int fd, drmSetVersion *version ) +int drmSetInterfaceVersion(int fd, drmSetVersion *version) { int retcode = 0; drm_set_version_t sv; @@ -2194,8 +2165,8 @@ int drmCommandNone(int fd, unsigned long drmCommandIndex) * It issues a read ioctl given by * \code DRM_COMMAND_BASE + drmCommandIndex \endcode. */ -int drmCommandRead(int fd, unsigned long drmCommandIndex, - void *data, unsigned long size ) +int drmCommandRead(int fd, unsigned long drmCommandIndex, void *data, + unsigned long size) { unsigned long request; @@ -2223,8 +2194,8 @@ int drmCommandRead(int fd, unsigned long drmCommandIndex, * It issues a write ioctl given by * \code DRM_COMMAND_BASE + drmCommandIndex \endcode. */ -int drmCommandWrite(int fd, unsigned long drmCommandIndex, - void *data, unsigned long size ) +int drmCommandWrite(int fd, unsigned long drmCommandIndex, void *data, + unsigned long size) { unsigned long request; @@ -2252,8 +2223,8 @@ int drmCommandWrite(int fd, unsigned long drmCommandIndex, * It issues a read-write ioctl given by * \code DRM_COMMAND_BASE + drmCommandIndex \endcode. */ -int drmCommandWriteRead(int fd, unsigned long drmCommandIndex, - void *data, unsigned long size ) +int drmCommandWriteRead(int fd, unsigned long drmCommandIndex, void *data, + unsigned long size) { unsigned long request; @@ -2265,69 +2236,3 @@ int drmCommandWriteRead(int fd, unsigned long drmCommandIndex, } return 0; } - -#if defined(XFree86Server) -static void drmSIGIOHandler(int interrupt, void *closure) -{ - unsigned long key; - void *value; - ssize_t count; - drm_ctx_t ctx; - typedef void (*_drmCallback)(int, void *, void *); - char buf[256]; - drm_context_t old; - drm_context_t new; - void *oldctx; - void *newctx; - char *pt; - drmHashEntry *entry; - - if (!drmHashTable) return; - if (drmHashFirst(drmHashTable, &key, &value)) { - entry = value; - do { -#if 0 - fprintf(stderr, "Trying %d\n", entry->fd); -#endif - if ((count = read(entry->fd, buf, sizeof(buf))) > 0) { - buf[count] = '\0'; -#if 0 - fprintf(stderr, "Got %s\n", buf); -#endif - - for (pt = buf; *pt != ' '; ++pt); /* Find first space */ - ++pt; - old = strtol(pt, &pt, 0); - new = strtol(pt, NULL, 0); - oldctx = drmGetContextTag(entry->fd, old); - newctx = drmGetContextTag(entry->fd, new); -#if 0 - fprintf(stderr, "%d %d %p %p\n", old, new, oldctx, newctx); -#endif - ((_drmCallback)entry->f)(entry->fd, oldctx, newctx); - ctx.handle = new; - ioctl(entry->fd, DRM_IOCTL_NEW_CTX, &ctx); - } - } while (drmHashNext(drmHashTable, &key, &value)); - } -} - -int drmInstallSIGIOHandler(int fd, void (*f)(int, void *, void *)) -{ - drmHashEntry *entry; - - entry = drmGetEntry(fd); - entry->f = f; - - return xf86InstallSIGIOHandler(fd, drmSIGIOHandler, 0); -} - -int drmRemoveSIGIOHandler(int fd) -{ - drmHashEntry *entry = drmGetEntry(fd); - - entry->f = NULL; - - return xf86RemoveSIGIOHandler(fd); -} -#endif diff --git a/libdrm/xf86drm.h b/libdrm/xf86drm.h index 4be417a6..48a18f29 100644 --- a/libdrm/xf86drm.h +++ b/libdrm/xf86drm.h @@ -546,11 +546,6 @@ extern int drmCreateDrawable(int fd, drm_drawable_t * handle); extern int drmDestroyDrawable(int fd, drm_drawable_t handle); extern int drmCtlInstHandler(int fd, int irq); extern int drmCtlUninstHandler(int fd); -extern int drmInstallSIGIOHandler(int fd, - void (*f)(int fd, - void *oldctx, - void *newctx)); -extern int drmRemoveSIGIOHandler(int fd); /* General user-level programmer's API: authenticated client and/or X */ extern int drmMap(int fd, diff --git a/libdrm/xf86drmHash.c b/libdrm/xf86drmHash.c index c3e7f0d7..71d3d895 100644 --- a/libdrm/xf86drmHash.c +++ b/libdrm/xf86drmHash.c @@ -91,8 +91,6 @@ # endif #endif -#define N(x) drm##x - #define HASH_MAGIC 0xdeadbeef #define HASH_DEBUG 0 #define HASH_SIZE 512 /* Good for about 100 entries */ @@ -135,11 +133,11 @@ typedef struct HashTable { } HashTable, *HashTablePtr; #if HASH_MAIN -extern void *N(HashCreate)(void); -extern int N(HashDestroy)(void *t); -extern int N(HashLookup)(void *t, unsigned long key, unsigned long *value); -extern int N(HashInsert)(void *t, unsigned long key, unsigned long value); -extern int N(HashDelete)(void *t, unsigned long key); +extern void *drmHashCreate(void); +extern int drmHashDestroy(void *t); +extern int drmHashLookup(void *t, unsigned long key, unsigned long *value); +extern int drmHashInsert(void *t, unsigned long key, unsigned long value); +extern int drmHashDelete(void *t, unsigned long key); #endif static unsigned long HashHash(unsigned long key) @@ -170,7 +168,7 @@ static unsigned long HashHash(unsigned long key) return hash; } -void *N(HashCreate)(void) +void *drmHashCreate(void) { HashTablePtr table; int i; @@ -187,7 +185,7 @@ void *N(HashCreate)(void) return table; } -int N(HashDestroy)(void *t) +int drmHashDestroy(void *t) { HashTablePtr table = (HashTablePtr)t; HashBucketPtr bucket; @@ -238,7 +236,7 @@ static HashBucketPtr HashFind(HashTablePtr table, return NULL; } -int N(HashLookup)(void *t, unsigned long key, void **value) +int drmHashLookup(void *t, unsigned long key, void **value) { HashTablePtr table = (HashTablePtr)t; HashBucketPtr bucket; @@ -251,7 +249,7 @@ int N(HashLookup)(void *t, unsigned long key, void **value) return 0; /* Found */ } -int N(HashInsert)(void *t, unsigned long key, void *value) +int drmHashInsert(void *t, unsigned long key, void *value) { HashTablePtr table = (HashTablePtr)t; HashBucketPtr bucket; @@ -273,7 +271,7 @@ int N(HashInsert)(void *t, unsigned long key, void *value) return 0; /* Added to table */ } -int N(HashDelete)(void *t, unsigned long key) +int drmHashDelete(void *t, unsigned long key) { HashTablePtr table = (HashTablePtr)t; unsigned long hash; @@ -290,7 +288,7 @@ int N(HashDelete)(void *t, unsigned long key) return 0; } -int N(HashNext)(void *t, unsigned long *key, void **value) +int drmHashNext(void *t, unsigned long *key, void **value) { HashTablePtr table = (HashTablePtr)t; @@ -306,7 +304,7 @@ int N(HashNext)(void *t, unsigned long *key, void **value) return 0; } -int N(HashFirst)(void *t, unsigned long *key, void **value) +int drmHashFirst(void *t, unsigned long *key, void **value) { HashTablePtr table = (HashTablePtr)t; @@ -314,7 +312,7 @@ int N(HashFirst)(void *t, unsigned long *key, void **value) table->p0 = 0; table->p1 = table->buckets[0]; - return N(HashNext)(table, key, value); + return drmHashNext(table, key, value); } #if HASH_MAIN @@ -363,7 +361,7 @@ static void check_table(HashTablePtr table, unsigned long key, unsigned long value) { unsigned long retval = 0; - int retcode = N(HashLookup)(table, key, &retval); + int retcode = drmHashLookup(table, key, &retval); switch (retcode) { case -1: @@ -393,50 +391,50 @@ int main(void) int i; printf("\n***** 256 consecutive integers ****\n"); - table = N(HashCreate)(); - for (i = 0; i < 256; i++) N(HashInsert)(table, i, i); + table = drmHashCreate(); + for (i = 0; i < 256; i++) drmHashInsert(table, i, i); for (i = 0; i < 256; i++) check_table(table, i, i); for (i = 256; i >= 0; i--) check_table(table, i, i); compute_dist(table); - N(HashDestroy)(table); + drmHashDestroy(table); printf("\n***** 1024 consecutive integers ****\n"); - table = N(HashCreate)(); - for (i = 0; i < 1024; i++) N(HashInsert)(table, i, i); + table = drmHashCreate(); + for (i = 0; i < 1024; i++) drmHashInsert(table, i, i); for (i = 0; i < 1024; i++) check_table(table, i, i); for (i = 1024; i >= 0; i--) check_table(table, i, i); compute_dist(table); - N(HashDestroy)(table); + drmHashDestroy(table); printf("\n***** 1024 consecutive page addresses (4k pages) ****\n"); - table = N(HashCreate)(); - for (i = 0; i < 1024; i++) N(HashInsert)(table, i*4096, i); + table = drmHashCreate(); + for (i = 0; i < 1024; i++) drmHashInsert(table, i*4096, i); for (i = 0; i < 1024; i++) check_table(table, i*4096, i); for (i = 1024; i >= 0; i--) check_table(table, i*4096, i); compute_dist(table); - N(HashDestroy)(table); + drmHashDestroy(table); printf("\n***** 1024 random integers ****\n"); - table = N(HashCreate)(); + table = drmHashCreate(); srandom(0xbeefbeef); - for (i = 0; i < 1024; i++) N(HashInsert)(table, random(), i); + for (i = 0; i < 1024; i++) drmHashInsert(table, random(), i); srandom(0xbeefbeef); for (i = 0; i < 1024; i++) check_table(table, random(), i); srandom(0xbeefbeef); for (i = 0; i < 1024; i++) check_table(table, random(), i); compute_dist(table); - N(HashDestroy)(table); + drmHashDestroy(table); printf("\n***** 5000 random integers ****\n"); - table = N(HashCreate)(); + table = drmHashCreate(); srandom(0xbeefbeef); - for (i = 0; i < 5000; i++) N(HashInsert)(table, random(), i); + for (i = 0; i < 5000; i++) drmHashInsert(table, random(), i); srandom(0xbeefbeef); for (i = 0; i < 5000; i++) check_table(table, random(), i); srandom(0xbeefbeef); for (i = 0; i < 5000; i++) check_table(table, random(), i); compute_dist(table); - N(HashDestroy)(table); + drmHashDestroy(table); return 0; } diff --git a/libdrm/xf86drmRandom.c b/libdrm/xf86drmRandom.c index 301aaf4c..3f5bf611 100644 --- a/libdrm/xf86drmRandom.c +++ b/libdrm/xf86drmRandom.c @@ -94,8 +94,6 @@ # endif #endif -#define N(x) drm##x - #define RANDOM_MAGIC 0xfeedbeef #define RANDOM_DEBUG 0 @@ -118,13 +116,13 @@ typedef struct RandomState { } RandomState; #if RANDOM_MAIN -extern void *N(RandomCreate)(unsigned long seed); -extern int N(RandomDestroy)(void *state); -extern unsigned long N(Random)(void *state); -extern double N(RandomDouble)(void *state); +extern void *drmRandomCreate(unsigned long seed); +extern int drmRandomDestroy(void *state); +extern unsigned long drmRandom(void *state); +extern double drmRandomDouble(void *state); #endif -void *N(RandomCreate)(unsigned long seed) +void *drmRandomCreate(unsigned long seed) { RandomState *state; @@ -154,13 +152,13 @@ void *N(RandomCreate)(unsigned long seed) return state; } -int N(RandomDestroy)(void *state) +int drmRandomDestroy(void *state) { RANDOM_FREE(state); return 0; } -unsigned long N(Random)(void *state) +unsigned long drmRandom(void *state) { RandomState *s = (RandomState *)state; long hi; @@ -174,11 +172,11 @@ unsigned long N(Random)(void *state) return s->seed; } -double N(RandomDouble)(void *state) +double drmRandomDouble(void *state) { RandomState *s = (RandomState *)state; - return (double)N(Random)(state)/(double)s->m; + return (double)drmRandom(state)/(double)s->m; } #if RANDOM_MAIN @@ -188,15 +186,15 @@ static void check_period(long seed) unsigned long initial; void *state; - state = N(RandomCreate)(seed); - initial = N(Random)(state); + state = drmRandomCreate(seed); + initial = drmRandom(state); ++count; - while (initial != N(Random)(state)) { + while (initial != drmRandom(state)) { if (!++count) break; } printf("With seed of %10ld, period = %10lu (0x%08lx)\n", seed, count, count); - N(RandomDestroy)(state); + drmRandomDestroy(state); } int main(void) @@ -205,14 +203,14 @@ int main(void) int i; unsigned long rand; - state = N(RandomCreate)(1); + state = drmRandomCreate(1); for (i = 0; i < 10000; i++) { - rand = N(Random)(state); + rand = drmRandom(state); } printf("After 10000 iterations: %lu (%lu expected): %s\n", rand, state->check, rand - state->check ? "*INCORRECT*" : "CORRECT"); - N(RandomDestroy)(state); + drmRandomDestroy(state); printf("Checking periods...\n"); check_period(1); diff --git a/libdrm/xf86drmSL.c b/libdrm/xf86drmSL.c index 5f3c88d2..ab2cc098 100644 --- a/libdrm/xf86drmSL.c +++ b/libdrm/xf86drmSL.c @@ -62,8 +62,6 @@ # endif #endif -#define N(x) drm##x - #define SL_LIST_MAGIC 0xfacade00LU #define SL_ENTRY_MAGIC 0x00fab1edLU #define SL_FREED_MAGIC 0xdecea5edLU @@ -103,15 +101,15 @@ typedef struct SkipList { } SkipList, *SkipListPtr; #if SL_MAIN -extern void *N(SLCreate)(void); -extern int N(SLDestroy)(void *l); -extern int N(SLLookup)(void *l, unsigned long key, void **value); -extern int N(SLInsert)(void *l, unsigned long key, void *value); -extern int N(SLDelete)(void *l, unsigned long key); -extern int N(SLNext)(void *l, unsigned long *key, void **value); -extern int N(SLFirst)(void *l, unsigned long *key, void **value); -extern void N(SLDump)(void *l); -extern int N(SLLookupNeighbors)(void *l, unsigned long key, +extern void *drmSLCreate(void); +extern int drmSLDestroy(void *l); +extern int drmSLLookup(void *l, unsigned long key, void **value); +extern int drmSLInsert(void *l, unsigned long key, void *value); +extern int drmSLDelete(void *l, unsigned long key); +extern int drmSLNext(void *l, unsigned long *key, void **value); +extern int drmSLFirst(void *l, unsigned long *key, void **value); +extern void drmSLDump(void *l); +extern int drmSLLookupNeighbors(void *l, unsigned long key, unsigned long *prev_key, void **prev_value, unsigned long *next_key, void **next_value); #endif @@ -144,7 +142,7 @@ static int SLRandomLevel(void) return level; } -void *N(SLCreate)(void) +void *drmSLCreate(void) { SkipListPtr list; int i; @@ -161,7 +159,7 @@ void *N(SLCreate)(void) return list; } -int N(SLDestroy)(void *l) +int drmSLDestroy(void *l) { SkipListPtr list = (SkipListPtr)l; SLEntryPtr entry; @@ -198,7 +196,7 @@ static SLEntryPtr SLLocate(void *l, unsigned long key, SLEntryPtr *update) return entry->forward[0]; } -int N(SLInsert)(void *l, unsigned long key, void *value) +int drmSLInsert(void *l, unsigned long key, void *value) { SkipListPtr list = (SkipListPtr)l; SLEntryPtr entry; @@ -231,7 +229,7 @@ int N(SLInsert)(void *l, unsigned long key, void *value) return 0; /* Added to table */ } -int N(SLDelete)(void *l, unsigned long key) +int drmSLDelete(void *l, unsigned long key) { SkipListPtr list = (SkipListPtr)l; SLEntryPtr update[SL_MAX_LEVEL + 1]; @@ -258,7 +256,7 @@ int N(SLDelete)(void *l, unsigned long key) return 0; } -int N(SLLookup)(void *l, unsigned long key, void **value) +int drmSLLookup(void *l, unsigned long key, void **value) { SkipListPtr list = (SkipListPtr)l; SLEntryPtr update[SL_MAX_LEVEL + 1]; @@ -274,7 +272,7 @@ int N(SLLookup)(void *l, unsigned long key, void **value) return -1; } -int N(SLLookupNeighbors)(void *l, unsigned long key, +int drmSLLookupNeighbors(void *l, unsigned long key, unsigned long *prev_key, void **prev_value, unsigned long *next_key, void **next_value) { @@ -301,7 +299,7 @@ int N(SLLookupNeighbors)(void *l, unsigned long key, return retcode; } -int N(SLNext)(void *l, unsigned long *key, void **value) +int drmSLNext(void *l, unsigned long *key, void **value) { SkipListPtr list = (SkipListPtr)l; SLEntryPtr entry; @@ -320,18 +318,18 @@ int N(SLNext)(void *l, unsigned long *key, void **value) return 0; } -int N(SLFirst)(void *l, unsigned long *key, void **value) +int drmSLFirst(void *l, unsigned long *key, void **value) { SkipListPtr list = (SkipListPtr)l; if (list->magic != SL_LIST_MAGIC) return -1; /* Bad magic */ list->p0 = list->head->forward[0]; - return N(SLNext)(list, key, value); + return drmSLNext(list, key, value); } /* Dump internal data structures for debugging. */ -void N(SLDump)(void *l) +void drmSLDump(void *l) { SkipListPtr list = (SkipListPtr)l; SLEntryPtr entry; @@ -371,10 +369,10 @@ static void print(SkipListPtr list) unsigned long key; void *value; - if (N(SLFirst)(list, &key, &value)) { + if (drmSLFirst(list, &key, &value)) { do { printf("key = %5lu, value = %p\n", key, value); - } while (N(SLNext)(list, &key, &value)); + } while (drmSLNext(list, &key, &value)); } } @@ -392,27 +390,27 @@ static double do_time(int size, int iter) SL_RANDOM_INIT(12345); - list = N(SLCreate)(); + list = drmSLCreate(); for (i = 0; i < size; i++) { keys[i] = SL_RANDOM; - N(SLInsert)(list, keys[i], NULL); + drmSLInsert(list, keys[i], NULL); } previous = 0; - if (N(SLFirst)(list, &key, &value)) { + if (drmSLFirst(list, &key, &value)) { do { if (key <= previous) { printf( "%lu !< %lu\n", previous, key); } previous = key; - } while (N(SLNext)(list, &key, &value)); + } while (drmSLNext(list, &key, &value)); } gettimeofday(&start, NULL); for (j = 0; j < iter; j++) { for (i = 0; i < size; i++) { - if (N(SLLookup)(list, keys[i], &value)) + if (drmSLLookup(list, keys[i], &value)) printf("Error %lu %d\n", keys[i], i); } } @@ -423,7 +421,7 @@ static double do_time(int size, int iter) printf("%0.2f microseconds for list length %d\n", usec, size); - N(SLDestroy)(list); + drmSLDestroy(list); return usec; } @@ -448,15 +446,15 @@ int main(void) SkipListPtr list; double usec, usec2, usec3, usec4; - list = N(SLCreate)(); + list = drmSLCreate(); printf( "list at %p\n", list); print(list); printf("\n==============================\n\n"); - N(SLInsert)(list, 123, NULL); - N(SLInsert)(list, 213, NULL); - N(SLInsert)(list, 50, NULL); + drmSLInsert(list, 123, NULL); + drmSLInsert(list, 213, NULL); + drmSLInsert(list, 50, NULL); print(list); printf("\n==============================\n\n"); @@ -469,12 +467,12 @@ int main(void) print_neighbors(list, 256); printf("\n==============================\n\n"); - N(SLDelete)(list, 50); + drmSLDelete(list, 50); print(list); printf("\n==============================\n\n"); - N(SLDump)(list); - N(SLDestroy)(list); + drmSLDump(list); + drmSLDestroy(list); printf("\n==============================\n\n"); usec = do_time(100, 10000); |