X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Ftbm_bufmgr.c;h=90944a954d9c4002b05afc589ebe6274742f3779;hb=ef848746c043c94211f4d18cab6b54546593e058;hp=c2d94773504c7bbb492f2c04c556203310350e0e;hpb=3cf3f7e6ded58263019250bbb7e39505fb8330d6;p=platform%2Fcore%2Fuifw%2Flibtbm.git diff --git a/src/tbm_bufmgr.c b/src/tbm_bufmgr.c index c2d9477..90944a9 100755 --- a/src/tbm_bufmgr.c +++ b/src/tbm_bufmgr.c @@ -5,6 +5,7 @@ libtbm Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved. Contact: SooChan Lim , Sangjin Lee +Boram Park , Changyeon Lee Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the @@ -30,80 +31,28 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "config.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include #include "tbm_bufmgr.h" -#include "tbm_bufmgr_glock.h" -#include "tbm_bufmgr_backend.h" #include "tbm_bufmgr_int.h" +#include "tbm_bufmgr_backend.h" +#include "tbm_bufmgr_tgl.h" #include "list.h" #define DEBUG #ifdef DEBUG -static int bDebug = 0; -#define DBG(...) if(bDebug&0x1) fprintf(stderr, __VA_ARGS__) -#define DBG_LOCK(...) if(bDebug&0x2) fprintf(stderr, __VA_ARGS__) +int bDebug = 0; +#define DBG(...) if (bDebug&0x1) TBM_LOG(__VA_ARGS__) +#define DBG_LOCK(...) if (bDebug&0x2) TBM_LOG(__VA_ARGS__) #else #define DBG(...) #define DBG_LOCK(...) #endif -/* check condition */ -#define TBM_RETURN_IF_FAIL(cond) {\ - if (!(cond)) {\ - fprintf (stderr, "[%s] : '%s' failed.\n", __FUNCTION__, #cond);\ - return;\ - }\ -} -#define TBM_RETURN_VAL_IF_FAIL(cond, val) {\ - if (!(cond)) {\ - fprintf (stderr, "[%s] : '%s' failed.\n", __FUNCTION__, #cond);\ - return val;\ - }\ -} - -/* check flags */ -#define RETURN_CHECK_FLAG(cond) {\ - if ((cond)) {\ - return;\ - }\ -} -#define RETURN_VAL_CHECK_FLAG(cond, val) {\ - if ((cond)) {\ - return val;\ - }\ -} - - -/* check validation */ -#define TBM_BUFMGR_IS_VALID(mgr) (mgr && \ - mgr->link.next &&\ - mgr->link.next->prev == &mgr->link) -#define TBM_BO_IS_VALID(bo) (bo && \ - TBM_BUFMGR_IS_VALID(bo->bufmgr) && \ - bo->item_link.next && \ - bo->item_link.next->prev == &bo->item_link) - -#define CTRL_BACKEND_VALID(flags) ((flags&TBM_CACHE_CTRL_BACKEND) && \ - (flags&TBM_LOCK_CTRL_BACKEND)) - #define PREFIX_LIB "libtbm_" #define SUFFIX_LIB ".so" #define DEFAULT_LIB PREFIX_LIB"default"SUFFIX_LIB -#define BO_IS_CACHEABLE(bo) ((bo->flags & TBM_BO_NONCACHABLE)?0:1) -#define DEVICE_IS_CACHE_AWARE(device) ((device == TBM_DEVICE_CPU)?(1):(0)) +#define BO_IS_CACHEABLE(bo) ((bo->flags & TBM_BO_NONCACHABLE) ? 0 : 1) +#define DEVICE_IS_CACHE_AWARE(device) ((device == TBM_DEVICE_CPU) ? (1) : (0)) /* tgl key values */ #define GLOBAL_KEY ((unsigned int)(-1)) @@ -120,1221 +69,1625 @@ static int bDebug = 0; #define ABI_VERS_UNSPEC 0xFFFFFFFF #define MODULE_VERSION_NUMERIC(maj, min, patch) \ - ((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF)) -#define GET_MODULE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF) -#define GET_MODULE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF) -#define GET_MODULE_PATCHLEVEL(vers) ((vers) & 0xFFFF) + ((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF)) +#define GET_MODULE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF) +#define GET_MODULE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF) +#define GET_MODULE_PATCHLEVEL(vers) ((vers) & 0xFFFF) enum { - LOCK_TRY_ONCE, - LOCK_TRY_ALWAYS, - LOCK_TRY_NEVER + LOCK_TRY_ONCE, + LOCK_TRY_ALWAYS, + LOCK_TRY_NEVER }; enum { - DEVICE_NONE = 0, - DEVICE_CA, /* cache aware device */ - DEVICE_CO /* cache oblivious device */ + DEVICE_NONE = 0, + DEVICE_CA, /* cache aware device */ + DEVICE_CO /* cache oblivious device */ }; -typedef struct -{ - unsigned long key; - void *data; - tbm_data_free free_func ; +typedef struct { + unsigned long key; + void *data; + tbm_data_free free_func; - /* link of user_data */ - struct list_head item_link; + /* link of user_data */ + struct list_head item_link; } tbm_user_data; -/* list of bufmgr */ -static struct list_head *gBufMgrs = NULL; +pthread_mutex_t gLock = PTHREAD_MUTEX_INITIALIZER; +tbm_bufmgr gBufMgr = NULL; +static __thread tbm_error_e tbm_last_error = TBM_ERROR_NONE; -static inline int -_tgl_init (int fd, unsigned int key) +static void _tbm_set_last_result(tbm_error_e err) { - struct tgl_attribute attr; - int err; - - attr.key = key; - attr.timeout_ms = 1000; - - err = ioctl (fd, TGL_IOC_INIT_LOCK, &attr); - if (err) - { - fprintf (stderr, "[libtbm:%d] " - "error(%s) %s:%d key:%d\n", - getpid(), strerror(errno), __FUNCTION__, __LINE__, key); - return 0; - } - - return 1; + tbm_last_error = err; } -static inline int -_tgl_destroy (int fd, unsigned int key) +static void _tbm_util_get_appname_brief(char *brief) { - int err; - err = ioctl (fd, TGL_IOC_DESTROY_LOCK, key); - if (err) - { - fprintf (stderr, "[libtbm:%d] " - "error(%s) %s:%d key:%d\n", - getpid(), strerror(errno), __FUNCTION__, __LINE__, key); - return 0; - } - - return 1; + char delim[] = "/"; + char *token = NULL; + char temp[255] = {0,}; + char *saveptr = NULL; + + token = strtok_r(brief, delim, &saveptr); + + while (token != NULL) { + memset(temp, 0x00, 255*sizeof(char)); + strncpy(temp, token, 254*sizeof(char)); + token = strtok_r(NULL, delim, &saveptr); + } + + snprintf(brief, sizeof(temp), "%s", temp); } -static inline int -_tgl_lock (int fd, unsigned int key) +static void _tbm_util_get_appname_from_pid(long pid, char *str) { - int err; - err = ioctl (fd, TGL_IOC_LOCK_LOCK, key); - if (err) - { - fprintf (stderr, "[libtbm:%d] " - "error(%s) %s:%d key:%d\n", - getpid(), strerror(errno), __FUNCTION__, __LINE__, key); - return 0; - } - - return 1; + FILE* fp; + int len; + long app_pid = pid; + char fn_cmdline[255] = {0,}; + char cmdline[255] = {0,}; + + snprintf(fn_cmdline, sizeof(fn_cmdline), "/proc/%ld/cmdline", app_pid); + + fp = fopen(fn_cmdline, "r"); + if (fp == 0) { + fprintf(stderr, "cannot file open /proc/%ld/cmdline", app_pid); + return; + } + + if (!fgets(cmdline, 255, fp)) { + fprintf(stderr, "fail to get appname for pid(%ld)\n", app_pid); + fclose(fp); + return; + } + fclose(fp); + + len = strlen(cmdline); + if (len < 1) + memset(cmdline, 0x00, 255); + else + cmdline[len] = 0; + + snprintf(str, sizeof(cmdline), "%s", cmdline); } -static inline int -_tgl_unlock (int fd, unsigned int key) +static inline int _tgl_init(int fd, unsigned int key) { - int err; - err = ioctl (fd, TGL_IOC_UNLOCK_LOCK, key); - if (err) - { - fprintf (stderr, "[libtbm:%d] " - "error(%s) %s:%d key:%d\n", - getpid(), strerror(errno), __FUNCTION__, __LINE__, key); - return 0; - } - - return 1; + struct tgl_attribute attr; + int err; + + attr.key = key; + attr.timeout_ms = 1000; + + err = ioctl(fd, TGL_IOC_INIT_LOCK, &attr); + if (err) { + TBM_LOG("[libtbm:%d] " + "error(%s) %s:%d key:%d\n", + getpid(), strerror(errno), __FUNCTION__, __LINE__, key); + return 0; + } + + return 1; } -static inline int -_tgl_set_data (int fd, unsigned int key, unsigned int val) +static inline int _tgl_destroy(int fd, unsigned int key) { - int err; - struct tgl_user_data arg; - - arg.key = key; - arg.data1 = val; - err = ioctl (fd, TGL_IOC_SET_DATA, &arg); - if (err) - { - fprintf (stderr, "[libtbm:%d] " - "error(%s) %s:%d key:%d\n", - getpid(), strerror(errno), __FUNCTION__, __LINE__, key); - return 0; - } - - return 1; + int err; + err = ioctl(fd, TGL_IOC_DESTROY_LOCK, key); + if (err) { + TBM_LOG("[libtbm:%d] " + "error(%s) %s:%d key:%d\n", + getpid(), strerror(errno), __FUNCTION__, __LINE__, key); + return 0; + } + + return 1; } -static inline unsigned int -_tgl_get_data (int fd, unsigned int key, unsigned int *locked) +static inline int _tgl_lock(int fd, unsigned int key) { - int err; - struct tgl_user_data arg = {0,}; - - arg.key = key; - err = ioctl (fd, TGL_IOC_GET_DATA, &arg); - if (err) - { - fprintf (stderr, "[libtbm:%d] " - "error(%s) %s:%d key:%d\n", - getpid(), strerror(errno), __FUNCTION__, __LINE__, key); - return 0; - } - - if (locked) - *locked = arg.locked; - - return arg.data1; + int err; + err = ioctl(fd, TGL_IOC_LOCK_LOCK, key); + if (err) { + TBM_LOG("[libtbm:%d] " + "error(%s) %s:%d key:%d\n", + getpid(), strerror(errno), __FUNCTION__, __LINE__, key); + return 0; + } + + return 1; } -static tbm_user_data * -_user_data_lookup (struct list_head *user_data_list, unsigned long key) +static inline int _tgl_unlock(int fd, unsigned int key) { - tbm_user_data *user_data = NULL; - tbm_user_data *old_data = NULL, *tmp = NULL; - - if (!LIST_IS_EMPTY (user_data_list)) - { - LIST_FOR_EACH_ENTRY_SAFE (old_data, tmp, user_data_list, item_link) - { - if (old_data->key == key) - { - user_data = old_data; - return user_data; - } - } - } - - return user_data; + int err; + err = ioctl(fd, TGL_IOC_UNLOCK_LOCK, key); + if (err) { + TBM_LOG("[libtbm:%d] " + "error(%s) %s:%d key:%d\n", + getpid(), strerror(errno), __FUNCTION__, __LINE__, key); + return 0; + } + + return 1; } -static tbm_user_data * -_user_data_create (unsigned long key, tbm_data_free data_free_func) +static inline int _tgl_set_data(int fd, unsigned int key, unsigned int val) { - tbm_user_data * user_data = NULL; - - user_data = calloc (1, sizeof (tbm_user_data)); - if (!user_data) - return NULL; + int err; + struct tgl_user_data arg; + + arg.key = key; + arg.data1 = val; + err = ioctl(fd, TGL_IOC_SET_DATA, &arg); + if (err) { + TBM_LOG("[libtbm:%d] " + "error(%s) %s:%d key:%d\n", + getpid(), strerror(errno), __FUNCTION__, __LINE__, key); + return 0; + } + + return 1; +} - user_data->key = key; - user_data->free_func = data_free_func; - user_data->data = (void *)0; +static inline unsigned int _tgl_get_data(int fd, unsigned int key, unsigned int *locked) +{ + int err; + struct tgl_user_data arg = { 0, }; + + arg.key = key; + err = ioctl(fd, TGL_IOC_GET_DATA, &arg); + if (err) { + TBM_LOG("[libtbm:%d] " + "error(%s) %s:%d key:%d\n", + getpid(), strerror(errno), __FUNCTION__, __LINE__, key); + return 0; + } + + if (locked) + *locked = arg.locked; + + return arg.data1; +} - return user_data; +static tbm_user_data *_user_data_lookup(struct list_head *user_data_list, unsigned long key) +{ + tbm_user_data *user_data = NULL; + tbm_user_data *old_data = NULL, *tmp = NULL; + + if (!LIST_IS_EMPTY(user_data_list)) { + LIST_FOR_EACH_ENTRY_SAFE(old_data, tmp, user_data_list, item_link) { + if (old_data->key == key) { + user_data = old_data; + return user_data; + } + } + } + + return user_data; } -static void -_user_data_delete (tbm_user_data *user_data) +static tbm_user_data *_user_data_create(unsigned long key, tbm_data_free data_free_func) { - if (user_data->data && user_data->free_func) - user_data->free_func(user_data->data); + tbm_user_data *user_data = NULL; - LIST_DEL (&user_data->item_link); + user_data = calloc(1, sizeof(tbm_user_data)); + if (!user_data) + return NULL; - free(user_data); + user_data->key = key; + user_data->free_func = data_free_func; + user_data->data = (void *)0; + + return user_data; } -static int -_bo_lock (tbm_bo bo) +static void _user_data_delete(tbm_user_data * user_data) { - tbm_bufmgr bufmgr = bo->bufmgr; - int ret = 0; - - if (bufmgr->backend->flags&TBM_LOCK_CTRL_BACKEND && - bufmgr->backend->bo_lock) - { - /* use backend lock */ - ret = bufmgr->backend->bo_lock (bo); - } - else - { - /* use tizen global lock */ - ret = _tgl_lock (bufmgr->lock_fd, bo->tgl_key); - } - - return ret; + if (user_data->data && user_data->free_func) + user_data->free_func(user_data->data); + + LIST_DEL(&user_data->item_link); + + free(user_data); } -static void -_bo_unlock (tbm_bo bo) +static int _bo_lock(tbm_bo bo, int device, int opt) { - tbm_bufmgr bufmgr = bo->bufmgr; - - if (bufmgr->backend->flags&TBM_LOCK_CTRL_BACKEND && - bufmgr->backend->bo_unlock) - { - /* use backend unlock */ - bufmgr->backend->bo_unlock (bo); - } - else - { - /* use tizen global unlock */ - _tgl_unlock (bufmgr->lock_fd, bo->tgl_key); - } + tbm_bufmgr bufmgr = bo->bufmgr; + int ret = 0; + + if (TBM_LOCK_CTRL_BACKEND_VALID(bufmgr->backend->flags)) { + if (bufmgr->backend->bo_lock2) { + /* use bo_lock2 backend lock */ + ret = bufmgr->backend->bo_lock2(bo, device, opt); + } else if (bufmgr->backend->bo_lock) { + /* use bo_lock backend lock */ + ret = bufmgr->backend->bo_lock(bo); + } else { + TBM_LOG("[libtbm:%d] " + "error %s:%d no backend lock functions\n", + getpid(), __FUNCTION__, __LINE__); + } + } else { + /* use tizen global lock */ + ret = _tgl_lock(bufmgr->lock_fd, bo->tgl_key); + } + + return ret; } -static int -_tbm_bo_lock (tbm_bo bo) +static void _bo_unlock(tbm_bo bo) { - tbm_bufmgr bufmgr = NULL; - int old; - int ret = 0; - - if (!bo) - return 0; - - bufmgr = bo->bufmgr; - - RETURN_VAL_CHECK_FLAG (CTRL_BACKEND_VALID(bufmgr->backend->flags), 1); - - if (bo->lock_cnt < 0) - { - fprintf (stderr, "[libtbm:%d] " - "error %s:%d bo:%p(%d) LOCK_CNT=%d\n", - getpid(), __FUNCTION__, __LINE__, bo, bo->tgl_key, bo->lock_cnt); - } - - old = bo->lock_cnt; - switch (bufmgr->lock_type) - { - case LOCK_TRY_ALWAYS: /* LOCK_TRY_ALWAYS */ - pthread_mutex_unlock (&bufmgr->lock); - ret = _bo_lock (bo); - pthread_mutex_lock (&bufmgr->lock); - if(ret) - bo->lock_cnt++; - break; - case LOCK_TRY_NEVER: /* LOCK_TRY_NEVER */ - return 1; - break; - default: - if (bo->lock_cnt == 0) - { - pthread_mutex_unlock (&bufmgr->lock); - ret = _bo_lock (bo); - pthread_mutex_lock (&bufmgr->lock); - if (ret) - bo->lock_cnt++; - } - - break; - } - - DBG_LOCK ("[libtbm:%d] >> LOCK bo:%p(%d, %d->%d)\n", getpid(), - bo, bo->tgl_key, old, bo->lock_cnt); - - return 1; + tbm_bufmgr bufmgr = bo->bufmgr; + + if (TBM_LOCK_CTRL_BACKEND_VALID(bufmgr->backend->flags)) { + if (bufmgr->backend->bo_unlock) { + /* use backend unlock */ + bufmgr->backend->bo_unlock(bo); + } else { + TBM_LOG("[libtbm:%d] " + "error %s:%d no backend unlock functions\n", + getpid(), __FUNCTION__, __LINE__); + } + } else { + /* use tizen global unlock */ + _tgl_unlock(bufmgr->lock_fd, bo->tgl_key); + } } -static void -_tbm_bo_unlock (tbm_bo bo) +static int _tbm_bo_init_state(tbm_bo bo, int opt) { - tbm_bufmgr bufmgr = NULL; + tbm_bufmgr bufmgr = bo->bufmgr; + tbm_bo_cache_state cache_state; + + if (bo->tgl_key == INITIAL_KEY) + bo->tgl_key = bufmgr->backend->bo_get_global_key(bo); + + if (!bo->default_handle.u32) + bo->default_handle = bufmgr->backend->bo_get_handle(bo, TBM_DEVICE_DEFAULT); - int old; + RETURN_VAL_CHECK_FLAG(TBM_ALL_CTRL_BACKEND_VALID(bufmgr->backend->flags), 1); - if (!bo) - return; + cache_state.val = 0; + switch (opt) { + case CACHE_OP_CREATE: /*Create */ - bufmgr = bo->bufmgr; + _tgl_init(bufmgr->lock_fd, bo->tgl_key); - RETURN_CHECK_FLAG (CTRL_BACKEND_VALID(bufmgr->backend->flags)); + cache_state.data.isCacheable = BO_IS_CACHEABLE(bo); + cache_state.data.isDirtied = DEVICE_NONE; + cache_state.data.isCached = 0; + cache_state.data.cntFlush = 0; - old = bo->lock_cnt; - if (bo->lock_cnt > 0) - { - bo->lock_cnt--; - if (bo->lock_cnt == 0) - _bo_unlock (bo); - } - else if (bo->lock_cnt < 0) - { - bo->lock_cnt = 0; - } + _tgl_set_data(bufmgr->lock_fd, bo->tgl_key, cache_state.val); + break; + case CACHE_OP_IMPORT: /*Import */ - DBG_LOCK ("[libtbm:%d] << unlock bo:%p(%d, %d->%d)\n", getpid(), - bo, bo->tgl_key, old, bo->lock_cnt); + _tgl_init(bufmgr->lock_fd, bo->tgl_key); + break; + default: + break; + } + + return 1; } +static void _tbm_bo_destroy_state(tbm_bo bo) +{ + tbm_bufmgr bufmgr = bo->bufmgr; + + RETURN_CHECK_FLAG(TBM_ALL_CTRL_BACKEND_VALID(bufmgr->backend->flags)); + + _tgl_destroy(bufmgr->lock_fd, bo->tgl_key); +} -static int -_tbm_bo_set_state (tbm_bo bo, int device, int opt) +static int _tbm_bo_set_state(tbm_bo bo, int device, int opt) { - tbm_bufmgr bufmgr = bo->bufmgr; - char need_flush = 0; - unsigned short cntFlush = 0; - unsigned int is_locked; - - RETURN_VAL_CHECK_FLAG (CTRL_BACKEND_VALID(bufmgr->backend->flags), 1); - - /* get cache state of a bo */ - bo->cache_state.val = _tgl_get_data (bufmgr->lock_fd, bo->tgl_key, &is_locked); - - if (!bo->cache_state.data.isCacheable) - return 1; - - /* get global cache flush count */ - cntFlush = (unsigned short)_tgl_get_data (bufmgr->lock_fd, GLOBAL_KEY, NULL); - - if (DEVICE_IS_CACHE_AWARE (device)) - { - if (bo->cache_state.data.isDirtied == DEVICE_CO && - bo->cache_state.data.isCached) - { - need_flush = TBM_CACHE_INV; - } - - bo->cache_state.data.isCached = 1; - if (opt & TBM_OPTION_WRITE) - bo->cache_state.data.isDirtied = DEVICE_CA; - else - bo->cache_state.data.isDirtied = DEVICE_NONE; - } - else - { - if (bo->cache_state.data.isDirtied == DEVICE_CA && - bo->cache_state.data.isCached && - bo->cache_state.data.cntFlush == cntFlush) - { - need_flush = TBM_CACHE_CLN | TBM_CACHE_ALL; - } - - if (opt & TBM_OPTION_WRITE) - bo->cache_state.data.isDirtied = DEVICE_CO; - else - bo->cache_state.data.isDirtied = DEVICE_NONE; - } - - if (need_flush) - { - /* call backend cache flush */ - bufmgr->backend->bo_cache_flush (bo, need_flush); - - /* set global cache flush count */ - if (need_flush & TBM_CACHE_ALL) - _tgl_set_data (bufmgr->lock_fd, GLOBAL_KEY, (unsigned int)(++cntFlush)); - - DBG ("[libtbm:%d] \tcache(%d,%d,%d)....flush:0x%x, cntFlush(%d)\n", getpid(), - bo->cache_state.data.isCacheable, - bo->cache_state.data.isCached, - bo->cache_state.data.isDirtied, - need_flush, cntFlush); - } - - return 1; + tbm_bufmgr bufmgr = bo->bufmgr; + char need_flush = 0; + unsigned short cntFlush = 0; + unsigned int is_locked; + + RETURN_VAL_CHECK_FLAG(TBM_CACHE_CTRL_BACKEND_VALID(bufmgr->backend->flags), 1); + + /* get cache state of a bo */ + bo->cache_state.val = _tgl_get_data(bufmgr->lock_fd, bo->tgl_key, &is_locked); + + if (!bo->cache_state.data.isCacheable) + return 1; + + /* get global cache flush count */ + cntFlush = (unsigned short)_tgl_get_data(bufmgr->lock_fd, GLOBAL_KEY, NULL); + + if (DEVICE_IS_CACHE_AWARE(device)) { + if (bo->cache_state.data.isDirtied == DEVICE_CO && + bo->cache_state.data.isCached) + need_flush = TBM_CACHE_INV; + + bo->cache_state.data.isCached = 1; + if (opt & TBM_OPTION_WRITE) + bo->cache_state.data.isDirtied = DEVICE_CA; + else { + if (bo->cache_state.data.isDirtied != DEVICE_CA) + bo->cache_state.data.isDirtied = DEVICE_NONE; + } + } else { + if (bo->cache_state.data.isDirtied == DEVICE_CA && + bo->cache_state.data.isCached && + bo->cache_state.data.cntFlush == cntFlush) + need_flush = TBM_CACHE_CLN | TBM_CACHE_ALL; + + if (opt & TBM_OPTION_WRITE) + bo->cache_state.data.isDirtied = DEVICE_CO; + else { + if (bo->cache_state.data.isDirtied != DEVICE_CO) + bo->cache_state.data.isDirtied = DEVICE_NONE; + } + } + + if (need_flush) { + /* set global cache flush count */ + if (need_flush & TBM_CACHE_ALL) + _tgl_set_data(bufmgr->lock_fd, GLOBAL_KEY, (unsigned int)(++cntFlush)); + + /* call backend cache flush */ + bufmgr->backend->bo_cache_flush(bo, need_flush); + + DBG("[libtbm:%d] \tcache(%d,%d,%d)....flush:0x%x, cntFlush(%d)\n", + getpid(), + bo->cache_state.data.isCacheable, + bo->cache_state.data.isCached, + bo->cache_state.data.isDirtied, + need_flush, + cntFlush); + } + + return 1; } -static void -_tbm_bo_save_state (tbm_bo bo) +static void _tbm_bo_save_state(tbm_bo bo) { - tbm_bufmgr bufmgr = bo->bufmgr; - unsigned short cntFlush = 0; + tbm_bufmgr bufmgr = bo->bufmgr; + unsigned short cntFlush = 0; - RETURN_CHECK_FLAG (CTRL_BACKEND_VALID(bufmgr->backend->flags)); + RETURN_CHECK_FLAG(TBM_CACHE_CTRL_BACKEND_VALID(bufmgr->backend->flags)); - /* get global cache flush count */ - cntFlush = (unsigned short)_tgl_get_data (bufmgr->lock_fd, GLOBAL_KEY, NULL); + /* get global cache flush count */ + cntFlush = (unsigned short)_tgl_get_data(bufmgr->lock_fd, GLOBAL_KEY, NULL); + + /* save global cache flush count */ + bo->cache_state.data.cntFlush = cntFlush; + _tgl_set_data(bufmgr->lock_fd, bo->tgl_key, bo->cache_state.val); +} - /* save global cache flush count */ - bo->cache_state.data.cntFlush = cntFlush; - _tgl_set_data(bufmgr->lock_fd, bo->tgl_key, bo->cache_state.val); +static int _tbm_bo_lock(tbm_bo bo, int device, int opt) +{ + tbm_bufmgr bufmgr = NULL; + int old; + int ret = 0; + + if (!bo) + return 0; + + bufmgr = bo->bufmgr; + + /* do not try to lock the bo */ + if (bufmgr->lock_type == LOCK_TRY_NEVER) + return 1; + + if (bo->lock_cnt < 0) { + TBM_LOG("[libtbm:%d] " + "error %s:%d bo:%p(%d) LOCK_CNT=%d\n", + getpid(), __FUNCTION__, __LINE__, bo, bo->tgl_key, bo->lock_cnt); + } + + old = bo->lock_cnt; + if (bufmgr->lock_type == LOCK_TRY_ONCE) { + if (bo->lock_cnt == 0) { + pthread_mutex_unlock(&bufmgr->lock); + ret = _bo_lock(bo, device, opt); + pthread_mutex_lock(&bufmgr->lock); + if (ret) + bo->lock_cnt++; + } else + ret = 1; + } else if (bufmgr->lock_type == LOCK_TRY_ALWAYS) { + pthread_mutex_unlock(&bufmgr->lock); + ret = _bo_lock(bo, device, opt); + pthread_mutex_lock(&bufmgr->lock); + if (ret) + bo->lock_cnt++; + } else { + TBM_LOG("[libtbm:%d] " + "error %s:%d bo:%p lock_type is wrong.\n", + getpid(), __FUNCTION__, __LINE__, bo); + } + + DBG_LOCK("[libtbm:%d] >> LOCK bo:%p(%d, %d->%d)\n", getpid(), + bo, bo->tgl_key, old, bo->lock_cnt); + + return ret; } -static int -_tbm_bo_init_state (tbm_bo bo, int opt) +static void _tbm_bo_unlock(tbm_bo bo) { - tbm_bufmgr bufmgr = bo->bufmgr; - tbm_bo_cache_state cache_state; - - RETURN_VAL_CHECK_FLAG (CTRL_BACKEND_VALID(bufmgr->backend->flags), 1); - - cache_state.val = 0; - switch (opt) - { - case CACHE_OP_CREATE: /*Create*/ - if (bo->tgl_key == INITIAL_KEY) - bo->tgl_key = bufmgr->backend->bo_get_global_key (bo); - - _tgl_init (bufmgr->lock_fd, bo->tgl_key); - - cache_state.data.isCacheable = BO_IS_CACHEABLE(bo); - cache_state.data.isDirtied = DEVICE_NONE; - cache_state.data.isCached = 0; - cache_state.data.cntFlush = 0; - - _tgl_set_data (bufmgr->lock_fd, bo->tgl_key, cache_state.val); - break; - case CACHE_OP_IMPORT: /*Import*/ - if (bo->tgl_key == INITIAL_KEY) - bo->tgl_key = bufmgr->backend->bo_get_global_key (bo); - - _tgl_init (bufmgr->lock_fd, bo->tgl_key); - break; - default: - break; - } - - return 1; + tbm_bufmgr bufmgr = NULL; + + int old; + + if (!bo) + return; + + bufmgr = bo->bufmgr; + + /* do not try to unlock the bo */ + if (bufmgr->lock_type == LOCK_TRY_NEVER) + return; + + old = bo->lock_cnt; + if (bufmgr->lock_type == LOCK_TRY_ONCE) { + if (bo->lock_cnt > 0) { + bo->lock_cnt--; + if (bo->lock_cnt == 0) + _bo_unlock(bo); + } + } else if (bufmgr->lock_type == LOCK_TRY_ALWAYS) { + if (bo->lock_cnt > 0) { + bo->lock_cnt--; + _bo_unlock(bo); + } + } else { + TBM_LOG("[libtbm:%d] " + "error %s:%d bo:%p lock_type is wrong.\n", + getpid(), __FUNCTION__, __LINE__, bo); + } + + if (bo->lock_cnt < 0) + bo->lock_cnt = 0; + + DBG_LOCK("[libtbm:%d] << unlock bo:%p(%d, %d->%d)\n", getpid(), + bo, bo->tgl_key, old, bo->lock_cnt); } -static void -_tbm_bo_destroy_state (tbm_bo bo) +static int _tbm_bo_is_valid(tbm_bo bo) { - tbm_bufmgr bufmgr = bo->bufmgr; + tbm_bo old_data = NULL, tmp = NULL;; + + if (bo == NULL) + return 0; - RETURN_CHECK_FLAG (CTRL_BACKEND_VALID(bufmgr->backend->flags)); + if (!LIST_IS_EMPTY(&gBufMgr->bo_list)) { + LIST_FOR_EACH_ENTRY_SAFE(old_data, tmp, &gBufMgr->bo_list, item_link) { + if (old_data == bo) + return 1; + } - _tgl_destroy (bufmgr->lock_fd, bo->tgl_key); + } + return 0; } -static void -_tbm_bo_ref (tbm_bo bo) +static void _tbm_bo_ref(tbm_bo bo) { - bo->ref_cnt++; + bo->ref_cnt++; } -static void -_tbm_bo_unref (tbm_bo bo) +static void _tbm_bo_unref(tbm_bo bo) { - tbm_bufmgr bufmgr = bo->bufmgr; - tbm_user_data *old_data = NULL, *tmp = NULL; - - if (bo->ref_cnt <= 0) - return; - - bo->ref_cnt--; - if (bo->ref_cnt == 0) - { - /* destory the user_data_list */ - if (!LIST_IS_EMPTY (&bo->user_data_list)) - { - LIST_FOR_EACH_ENTRY_SAFE (old_data, tmp, &bo->user_data_list, item_link) - { - DBG ("[libtbm:%d] free user_data \n", getpid()); - _user_data_delete (old_data); - } - } - - if (bo->lock_cnt > 0) - { - fprintf (stderr, "[libtbm:%d] " - "error %s:%d lock_cnt:%d\n", - getpid(), __FUNCTION__, __LINE__, bo->lock_cnt); - _bo_unlock (bo); - } - - /* Destroy Global Lock */ - _tbm_bo_destroy_state (bo); - - /* call the bo_free */ - bufmgr->backend->bo_free (bo); - bo->priv = NULL; - - LIST_DEL (&bo->item_link); - free(bo); - bo = NULL; - } + tbm_bufmgr bufmgr = bo->bufmgr; + tbm_user_data *old_data = NULL, *tmp = NULL; + + if (bo->ref_cnt <= 0) + return; + + bo->ref_cnt--; + if (bo->ref_cnt == 0) { + /* destory the user_data_list */ + if (!LIST_IS_EMPTY(&bo->user_data_list)) { + LIST_FOR_EACH_ENTRY_SAFE(old_data, tmp, &bo->user_data_list, item_link) { + DBG("[libtbm:%d] free user_data \n", + getpid()); + _user_data_delete(old_data); + } + } + + if (bo->lock_cnt > 0) { + TBM_LOG("[libtbm:%d] " + "error %s:%d lock_cnt:%d\n", + getpid(), __FUNCTION__, __LINE__, bo->lock_cnt); + _bo_unlock(bo); + } + + /* Destroy Global Lock */ + _tbm_bo_destroy_state(bo); + + /* call the bo_free */ + bufmgr->backend->bo_free(bo); + bo->priv = NULL; + + LIST_DEL(&bo->item_link); + free(bo); + bo = NULL; + } } -static int -_tbm_bufmgr_init_state (tbm_bufmgr bufmgr) +static int _tbm_bufmgr_init_state(tbm_bufmgr bufmgr) { - RETURN_VAL_CHECK_FLAG (CTRL_BACKEND_VALID(bufmgr->backend->flags), 1); - - bufmgr->lock_fd = open(tgl_devfile, O_RDWR); - - if(bufmgr->lock_fd < 0) - { - fprintf (stderr, "[libtbm:%d] " - "error: Fail to open global_lock:%s\n", - getpid(), tgl_devfile); - return 0; - } - - if (!_tgl_init(bufmgr->lock_fd, GLOBAL_KEY)) - { - fprintf (stderr, "[libtbm:%d] " - "error: Fail to initialize the tgl\n", - getpid()); - return 0; - } - - return 1; + RETURN_VAL_CHECK_FLAG(TBM_ALL_CTRL_BACKEND_VALID(bufmgr->backend->flags), 1); + + bufmgr->lock_fd = open(tgl_devfile, O_RDWR); + + if (bufmgr->lock_fd < 0) { + bufmgr->lock_fd = open(tgl_devfile1, O_RDWR); + if (bufmgr->lock_fd < 0) { + + TBM_LOG("[libtbm:%d] " + "error: Fail to open global_lock:%s\n", + getpid(), tgl_devfile); + return 0; + } + } + + if (!_tgl_init(bufmgr->lock_fd, GLOBAL_KEY)) { + TBM_LOG("[libtbm:%d] " + "error: Fail to initialize the tgl\n", + getpid()); + return 0; + } + + return 1; } -static void -_tbm_bufmgr_destroy_state (tbm_bufmgr bufmgr) +static void _tbm_bufmgr_destroy_state(tbm_bufmgr bufmgr) { - RETURN_CHECK_FLAG (CTRL_BACKEND_VALID(bufmgr->backend->flags)); + RETURN_CHECK_FLAG(TBM_ALL_CTRL_BACKEND_VALID(bufmgr->backend->flags)); - close (bufmgr->lock_fd); + close(bufmgr->lock_fd); } -static int -_check_version (TBMModuleVersionInfo *data) +static int _check_version(TBMModuleVersionInfo * data) { - int abimaj, abimin; - int vermaj, vermin; - - abimaj = GET_ABI_MAJOR (data->abiversion); - abimin = GET_ABI_MINOR (data->abiversion); - - fprintf (stderr, "[libtbm:%d] " - "TBM module %s: vendor=\"%s\" ABI=%d,%d\n", - getpid(), data->modname ? data->modname : "UNKNOWN!", - data->vendor ? data->vendor : "UNKNOWN!", abimaj, abimin); - - vermaj = GET_ABI_MAJOR (TBM_ABI_VERSION); - vermin = GET_ABI_MINOR (TBM_ABI_VERSION); - - DBG ("[libtbm:%d] " "TBM ABI version %d.%d\n", getpid(), vermaj, vermin); - - if (abimaj != vermaj) - { - fprintf (stderr, "[libtbm:%d] " - "TBM module ABI major ver(%d) doesn't match the TBM's ver(%d)\n", - getpid(), abimaj, vermaj); - return 0; - } - else if (abimin > vermin) - { - fprintf (stderr, "[libtbm:%d] " - "TBM module ABI minor ver(%d) is newer than the TBM's ver(%d)\n", - getpid(), abimin, vermin); - return 0; - } - return 1; + int abimaj, abimin; + int vermaj, vermin; + + abimaj = GET_ABI_MAJOR(data->abiversion); + abimin = GET_ABI_MINOR(data->abiversion); + + DBG("[libtbm:%d] " + "TBM module %s: vendor=\"%s\" ABI=%d,%d\n", + getpid(), data->modname ? data->modname : "UNKNOWN!", + data->vendor ? data->vendor : "UNKNOWN!", abimaj, abimin); + + vermaj = GET_ABI_MAJOR(TBM_ABI_VERSION); + vermin = GET_ABI_MINOR(TBM_ABI_VERSION); + + DBG("[libtbm:%d] " + "TBM ABI version %d.%d\n", + getpid(), vermaj, vermin); + + if (abimaj != vermaj) { + TBM_LOG("[libtbm:%d] " + "TBM module ABI major ver(%d) doesn't match the TBM's ver(%d)\n", + getpid(), abimaj, vermaj); + return 0; + } else if (abimin > vermin) { + TBM_LOG("[libtbm:%d] " + "TBM module ABI minor ver(%d) is newer than the TBM's ver(%d)\n", + getpid(), abimin, vermin); + return 0; + } + return 1; } -static int -_tbm_bufmgr_load_module (tbm_bufmgr bufmgr, int fd, const char *file) +static int _tbm_bufmgr_load_module(tbm_bufmgr bufmgr, int fd, const char *file) { - char path[PATH_MAX] = {0,}; - TBMModuleData *initdata = NULL; - void * module_data; - - snprintf(path, sizeof(path), BUFMGR_MODULE_DIR "/%s", file); - - module_data = dlopen (path, RTLD_LAZY); - if (!module_data) - { - fprintf (stderr, "[libtbm:%d] " - "failed to load module: %s(%s)\n", - getpid(), dlerror(), file); - return 0; - } - - initdata = dlsym (module_data, "tbmModuleData"); - if (initdata) - { - ModuleInitProc init; - TBMModuleVersionInfo *vers; - - vers = initdata->vers; - init = initdata->init; - - if (vers) - { - if (!_check_version (vers)) - { - dlclose (module_data); - return 0; - } - } - else - { - fprintf (stderr, "[libtbm:%d] " - "Error: module does not supply version information.\n", - getpid()); - - dlclose (module_data); - return 0; - } - - if (init) - { - if(!init (bufmgr, fd)) - { - fprintf (stderr, "[libtbm:%d] " - "Fail to init module(%s)\n", - getpid(), file); - dlclose (module_data); - return 0; - } - } - else - { - fprintf (stderr, "[libtbm:%d] " - "Error: module does not supply init symbol.\n", getpid()); - dlclose (module_data); - return 0; - } - } - else - { - fprintf (stderr, "[libtbm:%d] " - "Error: module does not have data object.\n", getpid()); - dlclose (module_data); - return 0; - } - - bufmgr->module_data = module_data; - - fprintf (stderr,"[libtbm:%d] " - "Success to load module(%s)\n", getpid(), file); - - return 1; + char path[PATH_MAX] = { 0, }; + TBMModuleData *initdata = NULL; + void *module_data; + + snprintf(path, sizeof(path), BUFMGR_MODULE_DIR "/%s", file); + + module_data = dlopen(path, RTLD_LAZY); + if (!module_data) { + TBM_LOG("[libtbm:%d] " + "failed to load module: %s(%s)\n", + getpid(), dlerror(), file); + return 0; + } + + initdata = dlsym(module_data, "tbmModuleData"); + if (initdata) { + ModuleInitProc init; + TBMModuleVersionInfo *vers; + + vers = initdata->vers; + init = initdata->init; + + if (vers) { + if (!_check_version(vers)) { + dlclose(module_data); + return 0; + } + } else { + TBM_LOG("[libtbm:%d] " + "Error: module does not supply version information.\n", + getpid()); + + dlclose(module_data); + return 0; + } + + if (init) { + if (!init(bufmgr, fd)) { + TBM_LOG("[libtbm:%d] " + "Fail to init module(%s)\n", + getpid(), file); + dlclose(module_data); + return 0; + } + + if (!bufmgr->backend || !bufmgr->backend->priv) { + TBM_LOG("[libtbm:%d] " + "Error: module(%s) wrong operation. Check backend or backend's priv.\n", + getpid(), file); + dlclose(module_data); + return 0; + } + } else { + TBM_LOG("[libtbm:%d] " + "Error: module does not supply init symbol.\n", + getpid()); + dlclose(module_data); + return 0; + } + } else { + TBM_LOG("[libtbm:%d] " + "Error: module does not have data object.\n", + getpid()); + dlclose(module_data); + return 0; + } + + bufmgr->module_data = module_data; + + DBG("[libtbm:%d] " + "Success to load module(%s)\n", + getpid(), file); + + return 1; } -static int _tbm_load_module (tbm_bufmgr bufmgr, int fd) +static int _tbm_load_module(tbm_bufmgr bufmgr, int fd) { - struct dirent **namelist; - const char *p = NULL; - int n; - int ret = 0; - - /* load bufmgr priv from default lib */ - ret = _tbm_bufmgr_load_module (bufmgr, fd, DEFAULT_LIB); - - /* load bufmgr priv from configured path */ - if (!ret) - { - n = scandir (BUFMGR_MODULE_DIR, &namelist, 0, alphasort); - if (n < 0) - fprintf (stderr,"[libtbm:%d] " - "no files : %s\n", getpid(), BUFMGR_MODULE_DIR); - else - { - while(n--) - { - if (!ret && strstr (namelist[n]->d_name, PREFIX_LIB)) - { - p = strstr (namelist[n]->d_name, SUFFIX_LIB); - if (!strcmp (p, SUFFIX_LIB)) - { - ret = _tbm_bufmgr_load_module (bufmgr, fd, namelist[n]->d_name); - } - } - free(namelist[n]); - } - free(namelist); - } - } - - return ret; + struct dirent **namelist; + const char *p = NULL; + int n; + int ret = 0; + + /* load bufmgr priv from default lib */ + ret = _tbm_bufmgr_load_module(bufmgr, fd, DEFAULT_LIB); + + /* load bufmgr priv from configured path */ + if (!ret) { + n = scandir(BUFMGR_MODULE_DIR, &namelist, 0, alphasort); + if (n < 0) { + TBM_LOG("[libtbm:%d] " + "no files : %s\n", + getpid(), BUFMGR_MODULE_DIR); + } else { + while (n--) { + if (!ret && strstr(namelist[n]->d_name, PREFIX_LIB)) { + p = strstr(namelist[n]->d_name, SUFFIX_LIB); + if (p != NULL) { + if (!strcmp(p, SUFFIX_LIB)) + ret = _tbm_bufmgr_load_module(bufmgr, fd, namelist[n]->d_name); + } + } + free(namelist[n]); + } + free(namelist); + } + } + + return ret; } -tbm_bufmgr -tbm_bufmgr_init (int fd) +tbm_bufmgr tbm_bufmgr_init(int fd) { - char *env; - tbm_bufmgr bufmgr; + char *env; + int fd_flag = 0; + int backend_flag = 0; + + pthread_mutex_lock(&gLock); #ifdef DEBUG - env = getenv("GEM_DEBUG"); - if(env) - { - bDebug = atoi(env); - fprintf(stderr, "GEM_DEBUG=%s\n", env); - } - else - bDebug = 0; + env = getenv("GEM_DEBUG"); + if (env) { + bDebug = atoi(env); + TBM_LOG("GEM_DEBUG=%s\n", env); + } else + bDebug = 0; #endif - /* initialize buffer manager */ - if (fd < 0) - return NULL; - - if(gBufMgrs == NULL) - { - gBufMgrs = malloc(sizeof(struct list_head)); - LIST_INITHEAD(gBufMgrs); - } - else - { - LIST_FOR_EACH_ENTRY(bufmgr, gBufMgrs, link) - { - if(bufmgr->fd == fd) - { - bufmgr->ref_count++; - fprintf (stderr, "[libtbm:%d] bufmgr ref: fd=%d, ref_count:%d\n", - getpid(), fd, bufmgr->ref_count); - return bufmgr; - } - } - bufmgr = NULL; - } - fprintf(stderr, "[libtbm:%d] bufmgr init: fd=%d\n", getpid(), fd); - - /* allocate bufmgr */ - bufmgr = calloc (1, sizeof(struct _tbm_bufmgr)); - if (!bufmgr) - return NULL; - - /* load bufmgr priv from env */ - if (!_tbm_load_module(bufmgr, fd)) - { - fprintf (stderr,"[libtbm:%d] " - "error : Fail to load bufmgr backend\n", - getpid()); - free (bufmgr); - bufmgr = NULL; - return NULL; - } - - bufmgr->ref_count = 1; - bufmgr->fd = fd; - - fprintf(stderr, "[libtbm:%d] create tizen bufmgr: ref_count:%d\n", - getpid(), bufmgr->ref_count); - - if (pthread_mutex_init (&bufmgr->lock, NULL) != 0) - { - bufmgr->backend->bufmgr_deinit (bufmgr); - free (bufmgr); - bufmgr = NULL; - return NULL; - } - - /* intialize the tizen global status */ - if (!_tbm_bufmgr_init_state (bufmgr)) - { - fprintf (stderr, "[libtbm:%d] " - "error: Fail to init state\n", - getpid()); - bufmgr->backend->bufmgr_deinit (bufmgr); - free (bufmgr); - bufmgr = NULL; - return NULL; - } - - /* setup the lock_type */ - env = getenv ("BUFMGR_LOCK_TYPE"); - if (env && !strcmp (env, "always")) - bufmgr->lock_type = LOCK_TRY_ALWAYS; - else if(env && !strcmp(env, "none")) - bufmgr->lock_type = LOCK_TRY_NEVER; - else - bufmgr->lock_type = LOCK_TRY_ONCE; - DBG ("[libtbm:%d] BUFMGR_LOCK_TYPE=%s\n", getpid(), env?env:"default:once"); - - /* setup the map_cache */ - env = getenv ("BUFMGR_MAP_CACHE"); - if (env && !strcmp (env, "false")) - bufmgr->use_map_cache = 0; - else - bufmgr->use_map_cache = 1; - DBG ("[libtbm:%d] BUFMGR_MAP_CACHE=%s\n", getpid(), env?env:"default:true"); - - /* intialize bo_list */ - LIST_INITHEAD (&bufmgr->bo_list); - - /* add bufmgr to the gBufMgrs */ - LIST_ADD(&bufmgr->link, gBufMgrs); - - return bufmgr; + /* initialize buffer manager */ + if (gBufMgr) { + DBG("[libtbm:%d] use previous gBufMgr\n", getpid()); + + if (fd >= 0) { + if (dup2(gBufMgr->fd, fd) < 0) { + _tbm_set_last_result(TBM_BO_ERROR_DUP_FD_FAILED); + DBG("[libtbm:%d] Fail to duplicate(dup2) the drm fd\n", + getpid()); + pthread_mutex_unlock(&gLock); + return NULL; + } + DBG("[libtbm:%d] duplicate the drm_fd(%d), new drm_fd(%d).\n", + getpid(), gBufMgr->fd, fd); + } + gBufMgr->ref_count++; + + DBG("[libtbm:%d] bufmgr ref: fd=%d, ref_count:%d\n", + getpid(), gBufMgr->fd, gBufMgr->ref_count); + pthread_mutex_unlock(&gLock); + return gBufMgr; + } + + if (fd < 0) { + fd_flag = 1; + } + + DBG("[libtbm:%d] bufmgr init: fd=%d\n", getpid(), fd); + + /* allocate bufmgr */ + gBufMgr = calloc(1, sizeof(struct _tbm_bufmgr)); + if (!gBufMgr) { + _tbm_set_last_result(TBM_BO_ERROR_HEAP_ALLOC_FAILED); + pthread_mutex_unlock(&gLock); + return NULL; + } + + gBufMgr->fd_flag = fd_flag; + + if (fd_flag) { + gBufMgr->fd = -1; + } else { + gBufMgr->fd = dup(fd); + if (gBufMgr->fd < 0) { + _tbm_set_last_result(TBM_BO_ERROR_DUP_FD_FAILED); + TBM_LOG("[libtbm:%d] Fail to duplicate(dup) the drm fd\n", + getpid()); + free(gBufMgr); + gBufMgr = NULL; + pthread_mutex_unlock(&gLock); + return NULL; + } + DBG("[libtbm:%d] duplicate the drm_fd(%d), bufmgr use fd(%d).\n", + getpid(), fd, gBufMgr->fd); + } + + /* load bufmgr priv from env */ + if (!_tbm_load_module(gBufMgr, gBufMgr->fd)) { + _tbm_set_last_result(TBM_BO_ERROR_LOAD_MODULE_FAILED); + TBM_LOG("[libtbm:%d] " "error : Fail to load bufmgr backend\n", getpid()); + + if (gBufMgr->fd > 0) + close(gBufMgr->fd); + + free(gBufMgr); + gBufMgr = NULL; + pthread_mutex_unlock(&gLock); + return NULL; + } else { + backend_flag = gBufMgr->backend->flags; + /* log for tbm backend_flag */ + DBG("[libtbm:%d] ", getpid()); + DBG("cache_crtl:"); + if (backend_flag & TBM_CACHE_CTRL_BACKEND) { + DBG("BACKEND "); + } else { + DBG("TBM "); + } + + DBG("lock_crtl:"); + if (backend_flag & TBM_LOCK_CTRL_BACKEND) { + DBG("BACKEND "); + } else { + DBG("TBM "); + } + + DBG("\n"); + } + + gBufMgr->ref_count = 1; + + DBG("[libtbm:%d] create tizen bufmgr: ref_count:%d\n", + getpid(), gBufMgr->ref_count); + + if (pthread_mutex_init(&gBufMgr->lock, NULL) != 0) { + _tbm_set_last_result(TBM_BO_ERROR_THREAD_INIT_FAILED); + gBufMgr->backend->bufmgr_deinit(gBufMgr->backend->priv); + tbm_backend_free(gBufMgr->backend); + dlclose(gBufMgr->module_data); + + if (gBufMgr->fd > 0) + close(gBufMgr->fd); + + free(gBufMgr); + gBufMgr = NULL; + pthread_mutex_unlock(&gLock); + return NULL; + } + + /* intialize the tizen global status */ + if (!_tbm_bufmgr_init_state(gBufMgr)) { + _tbm_set_last_result(TBM_BO_ERROR_INIT_STATE_FAILED); + TBM_LOG("[libtbm:%d] " "error: Fail to init state\n", getpid()); + gBufMgr->backend->bufmgr_deinit(gBufMgr->backend->priv); + tbm_backend_free(gBufMgr->backend); + pthread_mutex_destroy(&gBufMgr->lock); + dlclose(gBufMgr->module_data); + + if (gBufMgr->fd > 0) + close(gBufMgr->fd); + + free(gBufMgr); + gBufMgr = NULL; + pthread_mutex_unlock(&gLock); + return NULL; + } + + /* setup the lock_type */ + env = getenv("BUFMGR_LOCK_TYPE"); + if (env && !strcmp(env, "always")) + gBufMgr->lock_type = LOCK_TRY_ALWAYS; + else if (env && !strcmp(env, "none")) + gBufMgr->lock_type = LOCK_TRY_NEVER; + else if (env && !strcmp(env, "once")) + gBufMgr->lock_type = LOCK_TRY_ONCE; + else + gBufMgr->lock_type = LOCK_TRY_ALWAYS; + + DBG("[libtbm:%d] BUFMGR_LOCK_TYPE=%s\n", + getpid(), env ? env : "default:once"); + + /* setup the map_cache */ + env = getenv("BUFMGR_MAP_CACHE"); + if (env && !strcmp(env, "false")) + gBufMgr->use_map_cache = 0; + else + gBufMgr->use_map_cache = 1; + DBG("[libtbm:%d] BUFMGR_MAP_CACHE=%s\n", + getpid(), env ? env : "default:true"); + + /* intialize bo_list */ + LIST_INITHEAD(&gBufMgr->bo_list); + + /* intialize surf_list */ + LIST_INITHEAD(&gBufMgr->surf_list); + + pthread_mutex_unlock(&gLock); + return gBufMgr; } -void -tbm_bufmgr_deinit (tbm_bufmgr bufmgr) +void tbm_bufmgr_deinit(tbm_bufmgr bufmgr) { - TBM_RETURN_IF_FAIL (TBM_BUFMGR_IS_VALID(bufmgr)); - - tbm_bo bo = NULL; - tbm_bo tmp = NULL; - - bufmgr->ref_count--; - if (bufmgr->ref_count > 0) - { - fprintf (stderr, "[libtbm:%d] " - "tizen bufmgr destroy: bufmgr:%p, ref_cnt:%d\n", - getpid(), bufmgr, bufmgr->ref_count); - return; - } - - /* destroy bo_list */ - if(!LIST_IS_EMPTY (&bufmgr->bo_list)) - { - LIST_FOR_EACH_ENTRY_SAFE (bo, tmp, &bufmgr->bo_list, item_link) - { - fprintf (stderr, "[libtbm:%d] " - "Un-freed bo(%p, ref:%d) \n", - getpid(), bo, bo->ref_cnt); - bo->ref_cnt = 1; - tbm_bo_unref(bo); - } - } - - /* destroy the tizen global status */ - _tbm_bufmgr_destroy_state (bufmgr); - - /* destroy bufmgr priv */ - bufmgr->backend->bufmgr_deinit (bufmgr->backend->priv); - bufmgr->backend->priv = NULL; - tbm_backend_free (bufmgr->backend); - bufmgr->backend = NULL; - - pthread_mutex_destroy (&bufmgr->lock); - - fprintf (stderr, "[libtbm:%d] " - "tizen bufmgr destroy: bufmgr:%p, ref_cnt:%d\n", - getpid(), bufmgr, bufmgr->ref_count); - - dlclose (bufmgr->module_data); - - LIST_DEL (&bufmgr->link); - - free (bufmgr); - bufmgr = NULL; + TBM_RETURN_IF_FAIL(TBM_BUFMGR_IS_VALID(bufmgr)); + + tbm_bo bo = NULL; + tbm_bo tmp = NULL; + + tbm_surface_h surf = NULL; + tbm_surface_h tmp_surf = NULL; + + pthread_mutex_lock(&gLock); + + bufmgr->ref_count--; + if (bufmgr->ref_count > 0) { + TBM_LOG("[libtbm:%d] " + "tizen bufmgr destroy: bufmgr:%p, ref_count:%d\n", + getpid(), bufmgr, bufmgr->ref_count); + pthread_mutex_unlock(&gLock); + return; + } + + /* destroy bo_list */ + if (!LIST_IS_EMPTY(&bufmgr->bo_list)) { + LIST_FOR_EACH_ENTRY_SAFE(bo, tmp, &bufmgr->bo_list, item_link) { + TBM_LOG("[libtbm:%d] " + "Un-freed bo(%p, ref:%d) \n", + getpid(), bo, bo->ref_cnt); + bo->ref_cnt = 1; + tbm_bo_unref(bo); + } + } + + /* destroy surf_list */ + if (!LIST_IS_EMPTY(&bufmgr->surf_list)) { + LIST_FOR_EACH_ENTRY_SAFE(surf, tmp_surf, &bufmgr->surf_list, item_link) { + TBM_LOG("[libtbm:%d] " + "Destroy surf(%p) \n", + getpid(), surf); + tbm_surface_destroy(surf); + } + } + + /* destroy the tizen global status */ + _tbm_bufmgr_destroy_state(bufmgr); + + /* destroy bufmgr priv */ + bufmgr->backend->bufmgr_deinit(bufmgr->backend->priv); + bufmgr->backend->priv = NULL; + tbm_backend_free(bufmgr->backend); + bufmgr->backend = NULL; + + pthread_mutex_destroy(&bufmgr->lock); + + DBG("[libtbm:%d] " + "tizen bufmgr destroy: bufmgr:%p\n", + getpid(), bufmgr); + + dlclose(bufmgr->module_data); + + if (bufmgr->fd > 0) + close(bufmgr->fd); + + free(bufmgr); + bufmgr = NULL; + gBufMgr = NULL; + + pthread_mutex_unlock(&gLock); } - -int -tbm_bo_size (tbm_bo bo) +int tbm_bo_size(tbm_bo bo) { - TBM_RETURN_VAL_IF_FAIL (TBM_BO_IS_VALID(bo), 0); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0); + + tbm_bufmgr bufmgr = bo->bufmgr; + int size; - tbm_bufmgr bufmgr = bo->bufmgr; - int size; + pthread_mutex_lock(&bufmgr->lock); - pthread_mutex_lock(&bufmgr->lock); - size = bufmgr->backend->bo_size(bo); - pthread_mutex_unlock(&bufmgr->lock); + size = bufmgr->backend->bo_size(bo); - return size; + pthread_mutex_unlock(&bufmgr->lock); + + return size; } -tbm_bo -tbm_bo_ref (tbm_bo bo) +tbm_bo tbm_bo_ref(tbm_bo bo) { - TBM_RETURN_VAL_IF_FAIL(TBM_BO_IS_VALID(bo), NULL); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), NULL); - tbm_bufmgr bufmgr = bo->bufmgr; + tbm_bufmgr bufmgr = bo->bufmgr; - pthread_mutex_lock(&bufmgr->lock); + pthread_mutex_lock(&bufmgr->lock); - _tbm_bo_ref (bo); + _tbm_bo_ref(bo); - pthread_mutex_unlock(&bufmgr->lock); + pthread_mutex_unlock(&bufmgr->lock); - return bo; + return bo; } -void -tbm_bo_unref (tbm_bo bo) +void tbm_bo_unref(tbm_bo bo) { - TBM_RETURN_IF_FAIL(TBM_BO_IS_VALID(bo)); + TBM_RETURN_IF_FAIL(_tbm_bo_is_valid(bo)); - tbm_bufmgr bufmgr = bo->bufmgr; + tbm_bufmgr bufmgr = bo->bufmgr; - pthread_mutex_lock (&bufmgr->lock); + pthread_mutex_lock(&bufmgr->lock); - _tbm_bo_unref (bo); + _tbm_bo_unref(bo); - pthread_mutex_unlock(&bufmgr->lock); + pthread_mutex_unlock(&bufmgr->lock); } -tbm_bo -tbm_bo_alloc (tbm_bufmgr bufmgr, int size, int flags) +tbm_bo tbm_bo_alloc(tbm_bufmgr bufmgr, int size, int flags) { - TBM_RETURN_VAL_IF_FAIL (TBM_BUFMGR_IS_VALID(bufmgr) && (size > 0), NULL); + TBM_RETURN_VAL_IF_FAIL(TBM_BUFMGR_IS_VALID(bufmgr) && (size > 0), NULL); - tbm_bo bo = NULL; - void * bo_priv = NULL; + tbm_bo bo = NULL; + void *bo_priv = NULL; - bo = calloc (1, sizeof(struct _tbm_bo)); - if(!bo) - return NULL; + bo = calloc(1, sizeof(struct _tbm_bo)); + if (!bo) { + _tbm_set_last_result(TBM_BO_ERROR_HEAP_ALLOC_FAILED); + return NULL; + } - bo->bufmgr = bufmgr; + bo->bufmgr = bufmgr; - pthread_mutex_lock (&bufmgr->lock); + pthread_mutex_lock(&bufmgr->lock); - bo_priv = bufmgr->backend->bo_alloc (bo, size, flags); - if (!bo_priv) - { - free (bo); - pthread_mutex_unlock (&bufmgr->lock); - return NULL; - } + bo_priv = bufmgr->backend->bo_alloc(bo, size, flags); + if (!bo_priv) { + _tbm_set_last_result(TBM_BO_ERROR_BO_ALLOC_FAILED); + free(bo); + pthread_mutex_unlock(&bufmgr->lock); + return NULL; + } - bo->ref_cnt = 1; - bo->flags = flags; - bo->tgl_key = INITIAL_KEY; - bo->priv = bo_priv; + bo->ref_cnt = 1; + bo->flags = flags; + bo->tgl_key = INITIAL_KEY; + bo->priv = bo_priv; + bo->default_handle.u32 = 0; - /* init bo state */ - if (!_tbm_bo_init_state (bo, CACHE_OP_CREATE)) - { - _tbm_bo_unref (bo); - pthread_mutex_unlock (&bufmgr->lock); - return NULL; - } + /* init bo state */ + if (!_tbm_bo_init_state(bo, CACHE_OP_CREATE)) { + _tbm_set_last_result(TBM_BO_ERROR_INIT_STATE_FAILED); + _tbm_bo_unref(bo); + pthread_mutex_unlock(&bufmgr->lock); + return NULL; + } - LIST_INITHEAD (&bo->user_data_list); + LIST_INITHEAD(&bo->user_data_list); - LIST_ADD (&bo->item_link, &bufmgr->bo_list); + LIST_ADD(&bo->item_link, &bufmgr->bo_list); - pthread_mutex_unlock(&bufmgr->lock); + pthread_mutex_unlock(&bufmgr->lock); - return bo; + return bo; } -tbm_bo -tbm_bo_import (tbm_bufmgr bufmgr, unsigned int key) +tbm_bo tbm_bo_import(tbm_bufmgr bufmgr, unsigned int key) { - TBM_RETURN_VAL_IF_FAIL(TBM_BUFMGR_IS_VALID(bufmgr), NULL); + TBM_RETURN_VAL_IF_FAIL(TBM_BUFMGR_IS_VALID(bufmgr), NULL); + + tbm_bo bo = NULL; + tbm_bo bo2 = NULL; + tbm_bo tmp = NULL; + void *bo_priv = NULL; + + pthread_mutex_lock(&bufmgr->lock); + + /* find bo in list */ + if (!LIST_IS_EMPTY(&bufmgr->bo_list)) { + LIST_FOR_EACH_ENTRY_SAFE(bo2, tmp, &bufmgr->bo_list, item_link) { + if (bo2->tgl_key == key) { + DBG("[libtbm:%d] " + "find bo(%p, ref:%d key:%d) in list \n", + getpid(), bo2, bo2->ref_cnt, bo2->tgl_key); + + bo2->ref_cnt++; + pthread_mutex_unlock(&bufmgr->lock); + return bo2; + } + } + } + + bo = calloc(1, sizeof(struct _tbm_bo)); + if (!bo) { + pthread_mutex_unlock(&bufmgr->lock); + return NULL; + } + + bo->bufmgr = bufmgr; + + bo_priv = bufmgr->backend->bo_import(bo, key); + if (!bo_priv) { + _tbm_set_last_result(TBM_BO_ERROR_IMPORT_FAILED); + free(bo); + pthread_mutex_unlock(&bufmgr->lock); + return NULL; + } + + bo->ref_cnt = 1; + bo->tgl_key = INITIAL_KEY; + bo->priv = bo_priv; + bo->default_handle.u32 = 0; + + if (bufmgr->backend->bo_get_flags) + bo->flags = bufmgr->backend->bo_get_flags(bo); + else + bo->flags = TBM_BO_DEFAULT; + + /* init bo state */ + if (!_tbm_bo_init_state(bo, CACHE_OP_IMPORT)) { + _tbm_set_last_result(TBM_BO_ERROR_INIT_STATE_FAILED); + _tbm_bo_unref(bo); + pthread_mutex_unlock(&bufmgr->lock); + return NULL; + } + + LIST_INITHEAD(&bo->user_data_list); + + LIST_ADD(&bo->item_link, &bufmgr->bo_list); + + pthread_mutex_unlock(&bufmgr->lock); + + return bo; +} - tbm_bo bo = NULL; - void * bo_priv = NULL; +tbm_bo tbm_bo_import_fd(tbm_bufmgr bufmgr, tbm_fd fd) +{ + TBM_RETURN_VAL_IF_FAIL(TBM_BUFMGR_IS_VALID(bufmgr), NULL); + + tbm_bo bo = NULL; + tbm_bo bo2 = NULL; + tbm_bo tmp = NULL; + void *bo_priv = NULL; + tbm_bo_handle default_handle; + + pthread_mutex_lock(&bufmgr->lock); + + default_handle = bufmgr->backend->fd_to_handle(bufmgr, fd, TBM_DEVICE_DEFAULT); + + /* find bo in list */ + if (!LIST_IS_EMPTY(&bufmgr->bo_list)) { + LIST_FOR_EACH_ENTRY_SAFE(bo2, tmp, &bufmgr->bo_list, item_link) { + if (bo2->default_handle.u32 == default_handle.u32) { + DBG("[libtbm:%d] " + "find bo(%p, ref:%d handle:%d) in list \n", + getpid(), bo2, bo2->ref_cnt, bo2->default_handle.u32); + + bo2->ref_cnt++; + pthread_mutex_unlock(&bufmgr->lock); + return bo2; + } + } + } + + bo = calloc(1, sizeof(struct _tbm_bo)); + if (!bo) { + pthread_mutex_unlock(&bufmgr->lock); + return NULL; + } + + bo->bufmgr = bufmgr; + + bo_priv = bufmgr->backend->bo_import_fd(bo, fd); + if (!bo_priv) { + _tbm_set_last_result(TBM_BO_ERROR_IMPORT_FD_FAILED); + free(bo); + pthread_mutex_unlock(&bufmgr->lock); + return NULL; + } + + bo->ref_cnt = 1; + bo->tgl_key = INITIAL_KEY; + bo->priv = bo_priv; + bo->default_handle.u32 = 0; + + if (bufmgr->backend->bo_get_flags) + bo->flags = bufmgr->backend->bo_get_flags(bo); + else + bo->flags = TBM_BO_DEFAULT; + + /* init bo state */ + if (!_tbm_bo_init_state(bo, CACHE_OP_IMPORT)) { + _tbm_set_last_result(TBM_BO_ERROR_INIT_STATE_FAILED); + _tbm_bo_unref(bo); + pthread_mutex_unlock(&bufmgr->lock); + return NULL; + } + + LIST_INITHEAD(&bo->user_data_list); + + LIST_ADD(&bo->item_link, &bufmgr->bo_list); + + pthread_mutex_unlock(&bufmgr->lock); + + return bo; +} - bo = calloc (1, sizeof(struct _tbm_bo)); - if(!bo) - return NULL; +tbm_key tbm_bo_export(tbm_bo bo) +{ + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0); - bo->bufmgr = bufmgr; + tbm_bufmgr bufmgr; + tbm_key ret; - pthread_mutex_lock (&bufmgr->lock); + bufmgr = bo->bufmgr; - bo_priv = bufmgr->backend->bo_import (bo, key); - if (!bo_priv) - { - free (bo); - pthread_mutex_unlock (&bufmgr->lock); - return NULL; - } + pthread_mutex_lock(&bufmgr->lock); + ret = bufmgr->backend->bo_export(bo); + if (!ret) { + _tbm_set_last_result(TBM_BO_ERROR_EXPORT_FAILED); + pthread_mutex_unlock(&bufmgr->lock); + return ret; + } + pthread_mutex_unlock(&bufmgr->lock); - bo->ref_cnt = 1; - bo->tgl_key = INITIAL_KEY; - bo->priv = bo_priv; + return ret; +} - /* init bo state */ - if (!_tbm_bo_init_state (bo, CACHE_OP_IMPORT)) - { - _tbm_bo_unref (bo); - pthread_mutex_unlock (&bufmgr->lock); - return NULL; - } +tbm_fd tbm_bo_export_fd(tbm_bo bo) +{ + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), -1); - LIST_INITHEAD (&bo->user_data_list); + tbm_bufmgr bufmgr; + int ret; - LIST_ADD (&bo->item_link, &bufmgr->bo_list); + bufmgr = bo->bufmgr; - pthread_mutex_unlock (&bufmgr->lock); + pthread_mutex_lock(&bufmgr->lock); + ret = bufmgr->backend->bo_export_fd(bo); + if (ret < 0) { + _tbm_set_last_result(TBM_BO_ERROR_EXPORT_FD_FAILED); + pthread_mutex_unlock(&bufmgr->lock); + return ret; + } + pthread_mutex_unlock(&bufmgr->lock); - return bo; + return ret; } -unsigned int -tbm_bo_export (tbm_bo bo) +tbm_bo_handle tbm_bo_get_handle(tbm_bo bo, int device) { - TBM_RETURN_VAL_IF_FAIL (TBM_BO_IS_VALID(bo), 0); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), (tbm_bo_handle) 0); - tbm_bufmgr bufmgr; - int ret; + tbm_bufmgr bufmgr; + tbm_bo_handle bo_handle; - bufmgr = bo->bufmgr; + bufmgr = bo->bufmgr; - pthread_mutex_lock (&bufmgr->lock); - ret = bufmgr->backend->bo_export (bo); - pthread_mutex_unlock (&bufmgr->lock); + pthread_mutex_lock(&bufmgr->lock); + bo_handle = bufmgr->backend->bo_get_handle(bo, device); + if (bo_handle.ptr == NULL) { + _tbm_set_last_result(TBM_BO_ERROR_GET_HANDLE_FAILED); + pthread_mutex_unlock(&bufmgr->lock); + return (tbm_bo_handle) NULL; + } + pthread_mutex_unlock(&bufmgr->lock); - return ret; + return bo_handle; } -tbm_bo_handle -tbm_bo_get_handle (tbm_bo bo, int device) +tbm_bo_handle tbm_bo_map(tbm_bo bo, int device, int opt) { - TBM_RETURN_VAL_IF_FAIL (TBM_BO_IS_VALID(bo), (tbm_bo_handle)0); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), (tbm_bo_handle) 0); + + tbm_bufmgr bufmgr; + tbm_bo_handle bo_handle; + + bufmgr = bo->bufmgr; + + pthread_mutex_lock(&bufmgr->lock); - tbm_bufmgr bufmgr; - tbm_bo_handle bo_handle; + bo_handle = bufmgr->backend->bo_get_handle(bo, device); - bufmgr = bo->bufmgr; + if (!_tbm_bo_lock(bo, device, opt)) { + _tbm_set_last_result(TBM_BO_ERROR_LOCK_FAILED); + TBM_LOG("[libtbm:%d] " + "error %s:%d fail to lock bo:%p)\n", + getpid(), __FUNCTION__, __LINE__, bo); + pthread_mutex_unlock(&bufmgr->lock); + return (tbm_bo_handle) NULL; + } - pthread_mutex_lock (&bufmgr->lock); - bo_handle = bufmgr->backend->bo_get_handle (bo, device); - pthread_mutex_unlock (&bufmgr->lock); + bo_handle = bufmgr->backend->bo_map(bo, device, opt); + if (bo_handle.ptr == NULL) { + _tbm_set_last_result(TBM_BO_ERROR_MAP_FAILED); + TBM_LOG("[libtbm:%d] " + "error %s:%d fail to map bo:%p\n", + getpid(), __FUNCTION__, __LINE__, bo); - return bo_handle; + _tbm_bo_unlock(bo); + pthread_mutex_unlock(&bufmgr->lock); + return (tbm_bo_handle) NULL; + } + + if (bufmgr->use_map_cache == 1 && bo->map_cnt == 0) + _tbm_bo_set_state(bo, device, opt); + + /* increase the map_count */ + bo->map_cnt++; + + pthread_mutex_unlock(&bufmgr->lock); + + return bo_handle; } -tbm_bo_handle -tbm_bo_map (tbm_bo bo, int device, int opt) +int tbm_bo_unmap(tbm_bo bo) { - TBM_RETURN_VAL_IF_FAIL (TBM_BO_IS_VALID(bo), (tbm_bo_handle)0); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0); + + tbm_bufmgr bufmgr; + int ret; - tbm_bufmgr bufmgr; - tbm_bo_handle bo_handle; + bufmgr = bo->bufmgr; - bufmgr = bo->bufmgr; + pthread_mutex_lock(&bufmgr->lock); - pthread_mutex_lock (&bufmgr->lock); + ret = bufmgr->backend->bo_unmap(bo); + if (!ret) { - _tbm_bo_lock (bo); - bo_handle = bufmgr->backend->bo_map (bo, device, opt); + _tbm_set_last_result(TBM_BO_ERROR_UNMAP_FAILED); + pthread_mutex_unlock(&bufmgr->lock); + return ret; + } - /* increase the ref_count */ -// _tbm_bo_ref (bo); + /* decrease the map_count */ + bo->map_cnt--; - if (bufmgr->use_map_cache == 1 && bo->map_cnt == 0) - _tbm_bo_set_state (bo, device, opt); + if (bo->map_cnt == 0) + _tbm_bo_save_state(bo); - /* increase the map_count */ - bo->map_cnt++; + _tbm_bo_unlock(bo); - pthread_mutex_unlock (&bufmgr->lock); + pthread_mutex_unlock(&bufmgr->lock); - return bo_handle; + return ret; } -int -tbm_bo_unmap (tbm_bo bo) +int tbm_bo_swap(tbm_bo bo1, tbm_bo bo2) { - TBM_RETURN_VAL_IF_FAIL (TBM_BO_IS_VALID(bo), 0); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo1), 0); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo2), 0); - tbm_bufmgr bufmgr; - int ret; + void *temp; + unsigned int tmp_key; + tbm_bo_handle tmp_defualt_handle; - bufmgr = bo->bufmgr; + pthread_mutex_lock(&bo1->bufmgr->lock); - pthread_mutex_lock (&bufmgr->lock); + if (bo1->bufmgr->backend->bo_size(bo1) != bo2->bufmgr->backend->bo_size(bo2)) { + _tbm_set_last_result(TBM_BO_ERROR_SWAP_FAILED); + pthread_mutex_unlock(&bo1->bufmgr->lock); + return 0; + } - ret = bufmgr->backend->bo_unmap (bo); + tmp_key = bo1->tgl_key; + bo1->tgl_key = bo2->tgl_key; + bo2->tgl_key = tmp_key; - /* decrease the map_count */ - bo->map_cnt--; + tmp_defualt_handle = bo1->default_handle; + bo1->default_handle = bo2->default_handle; + bo2->default_handle = tmp_defualt_handle; - if (bo->map_cnt == 0) - _tbm_bo_save_state (bo); + temp = bo1->priv; + bo1->priv = bo2->priv; + bo2->priv = temp; - _tbm_bo_unlock (bo); + pthread_mutex_unlock(&bo1->bufmgr->lock); - /* decrease the ref_count */ -// _tbm_bo_unref (bo); - - pthread_mutex_unlock (&bufmgr->lock); - - return ret; + return 1; } -int -tbm_bo_swap (tbm_bo bo1, tbm_bo bo2) +int tbm_bo_locked(tbm_bo bo) { - TBM_RETURN_VAL_IF_FAIL (TBM_BO_IS_VALID(bo1), 0); - TBM_RETURN_VAL_IF_FAIL (TBM_BO_IS_VALID(bo2), 0); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0); - void* temp; - unsigned int tmp_key; + tbm_bufmgr bufmgr; - if (bo1->bufmgr->backend->bo_size (bo1) != bo2->bufmgr->backend->bo_size (bo2)) - return 0; + bufmgr = bo->bufmgr; - pthread_mutex_lock (&bo1->bufmgr->lock); + if (bufmgr->lock_type == LOCK_TRY_NEVER) + return 0; - tmp_key = bo1->tgl_key; - bo1->tgl_key = bo2->tgl_key; - bo2->tgl_key = tmp_key; + pthread_mutex_lock(&bufmgr->lock); - temp = bo1->priv; - bo1->priv = bo2->priv; - bo2->priv = temp; + if (bo->lock_cnt > 0) { + pthread_mutex_unlock(&bufmgr->lock); + return 1; + } - pthread_mutex_unlock (&bo1->bufmgr->lock); + pthread_mutex_unlock(&bufmgr->lock); - return 1; + return 0; } -int -tbm_bo_locked (tbm_bo bo) +int tbm_bo_add_user_data(tbm_bo bo, unsigned long key, tbm_data_free data_free_func) { - TBM_RETURN_VAL_IF_FAIL (TBM_BO_IS_VALID(bo), 0); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0); - tbm_bufmgr bufmgr; + tbm_user_data *data; - bufmgr = bo->bufmgr; + /* check if the data according to the key exist if so, return false. */ + data = _user_data_lookup(&bo->user_data_list, key); + if (data) { + TBM_LOG("[libtbm:%d] " + "waring: %s:%d user data already exist. key:%ld\n", + getpid(), __FUNCTION__, __LINE__, key); + return 0; + } - if (bufmgr->lock_type == LOCK_TRY_NEVER) - return 0; + data = _user_data_create(key, data_free_func); + if (!data) + return 0; - pthread_mutex_lock (&bufmgr->lock); + LIST_ADD(&data->item_link, &bo->user_data_list); - if (bo->lock_cnt > 0) - { - pthread_mutex_unlock (&bufmgr->lock); - return 1; - } + return 1; +} - pthread_mutex_unlock (&bufmgr->lock); +int tbm_bo_set_user_data(tbm_bo bo, unsigned long key, void *data) +{ + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0); - return 0; -} + tbm_user_data *old_data; + if (LIST_IS_EMPTY(&bo->user_data_list)) + return 0; + + old_data = _user_data_lookup(&bo->user_data_list, key); + if (!old_data) + return 0; + + if (old_data->data && old_data->free_func) + old_data->free_func(old_data->data); + + old_data->data = data; + + return 1; +} -int -tbm_bo_add_user_data (tbm_bo bo, unsigned long key, tbm_data_free data_free_func) +int tbm_bo_get_user_data(tbm_bo bo, unsigned long key, void **data) { - TBM_RETURN_VAL_IF_FAIL(TBM_BO_IS_VALID(bo), 0); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0); - tbm_user_data *data; + tbm_user_data *old_data; - /* check if the data according to the key exist if so, return false.*/ - data = _user_data_lookup (&bo->user_data_list, key); - if (data) - { - fprintf (stderr, "[libtbm:%d] " - "waring: %s:%d user data already exist. key:%ld\n", - getpid(), __FUNCTION__, __LINE__, key); - return 0; - } + if (!data || LIST_IS_EMPTY(&bo->user_data_list)) + return 0; - data = _user_data_create (key, data_free_func); - if (!data) - return 0; + old_data = _user_data_lookup(&bo->user_data_list, key); + if (!old_data) { + *data = NULL; + return 0; + } - LIST_ADD (&data->item_link, &bo->user_data_list); + *data = old_data->data; - return 1; + return 1; } -int -tbm_bo_set_user_data (tbm_bo bo, unsigned long key, void* data) +int tbm_bo_delete_user_data(tbm_bo bo, unsigned long key) { - TBM_RETURN_VAL_IF_FAIL(TBM_BO_IS_VALID(bo), 0); + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0); - tbm_user_data *old_data; + tbm_user_data *old_data = (void *)0; - if (LIST_IS_EMPTY (&bo->user_data_list)) - return 0; + if (LIST_IS_EMPTY(&bo->user_data_list)) + return 0; - old_data = _user_data_lookup (&bo->user_data_list, key); - if (!old_data) - return 0; + old_data = _user_data_lookup(&bo->user_data_list, key); + if (!old_data) + return 0; - if (old_data->data && old_data->free_func) - old_data->free_func(old_data->data); + _user_data_delete(old_data); - old_data->data = data; + return 1; +} - return 1; +tbm_error_e tbm_get_last_error(void) +{ + return tbm_last_error; } -int -tbm_bo_get_user_data (tbm_bo bo, unsigned long key, void** data) +unsigned int tbm_bufmgr_get_capability(tbm_bufmgr bufmgr) { - TBM_RETURN_VAL_IF_FAIL(TBM_BO_IS_VALID(bo), 0); + TBM_RETURN_VAL_IF_FAIL(TBM_BUFMGR_IS_VALID(bufmgr), 0); - tbm_user_data* old_data; + unsigned int capability = TBM_BUFMGR_CAPABILITY_NONE; - if (!data || LIST_IS_EMPTY (&bo->user_data_list)) - return 0; + if (bufmgr->backend->bo_import && bufmgr->backend->bo_export) + capability |= TBM_BUFMGR_CAPABILITY_SHARE_KEY; - old_data = _user_data_lookup (&bo->user_data_list, key); - if (!old_data) - { - *data = NULL; - return 0; - } + if (bufmgr->backend->bo_import_fd && bufmgr->backend->bo_export_fd) + capability |= TBM_BUFMGR_CAPABILITY_SHARE_FD; - *data = old_data->data; + return capability; +} + +int tbm_bo_get_flags(tbm_bo bo) +{ + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0); - return 1; + return bo->flags; } -int -tbm_bo_delete_user_data (tbm_bo bo, unsigned long key) +void tbm_bufmgr_debug_show(tbm_bufmgr bufmgr) { - TBM_RETURN_VAL_IF_FAIL(TBM_BO_IS_VALID(bo), 0); + TBM_RETURN_IF_FAIL(bufmgr != NULL); + tbm_bo bo = NULL, tmp_bo = NULL; + int bo_cnt = 0; + + tbm_surface_h surf = NULL, tmp_surf = NULL; + int surf_cnt = 0; + int i; + char app_name[255] = {0,}; + unsigned int pid = 0; + + pthread_mutex_lock(&gLock); + + TBM_DEBUG("\n"); + _tbm_util_get_appname_from_pid(getpid(), app_name); + _tbm_util_get_appname_brief(app_name); + TBM_DEBUG("============TBM DEBUG: %s(%d)===========================\n", app_name, getpid()); + memset(app_name, 0x0, 255*sizeof(char)); + + TBM_DEBUG("[tbm_surface information]\n"); + TBM_DEBUG("no surface refcnt width height bpp size num_bos num_planes flags format app_name\n"); + /* show the tbm_surface information in surf_list */ + if (!LIST_IS_EMPTY(&bufmgr->surf_list)) { + LIST_FOR_EACH_ENTRY_SAFE(surf, tmp_surf, &bufmgr->surf_list, item_link) { + pid = _tbm_surface_internal_get_debug_pid(surf); + if (!pid) { + /* if pid is null, set the self_pid */ + pid = getpid(); + } + + _tbm_util_get_appname_from_pid(pid, app_name); + _tbm_util_get_appname_brief(app_name); + + TBM_DEBUG("%-4d%-23p%-6d%-7d%-8d%-5d%-12d%-10d%-9d%-4d%-20s%s\n", + ++surf_cnt, + surf, + surf->refcnt, + surf->info.width, + surf->info.height, + surf->info.bpp, + surf->info.size/1024, + surf->num_bos, + surf->num_planes, + surf->flags, + _tbm_surface_internal_format_to_str(surf->info.format), + app_name); + + for (i = 0; i < surf->num_bos; i++) { + TBM_DEBUG(" bo:%-12p(key:%2d) %-26d%-10d\n", + surf->bos[i], + surf->bos[i]->tgl_key, + surf->bos[i]->ref_cnt, + tbm_bo_size(surf->bos[i])/1024); + } + + memset(app_name, 0x0, 255*sizeof(char)); + } + } else { + TBM_DEBUG("no tbm_surfaces.\n"); + } + TBM_DEBUG("\n"); + + TBM_DEBUG("[tbm_bo information]\n"); + TBM_DEBUG("no bo refcnt size lock_cnt map_cnt cache_state flags surface\n"); + + /* show the tbm_bo information in bo_list */ + if (!LIST_IS_EMPTY(&bufmgr->bo_list)) { + LIST_FOR_EACH_ENTRY_SAFE(bo, tmp_bo, &bufmgr->bo_list, item_link) { + TBM_DEBUG("%-4d%-11p(key:%2d) %-6d%-12d%-9d%-9d%-10d%-4d%-11p\n", + ++bo_cnt, + bo, + bo->tgl_key, + bo->ref_cnt, + tbm_bo_size(bo)/1024, + bo->lock_cnt, + bo->map_cnt, + bo->cache_state.val, + bo->flags, + bo->surface); + } + } else { + TBM_DEBUG("no tbm_bos.\n"); + } + TBM_DEBUG("\n"); + + TBM_DEBUG("===============================================================\n"); + + pthread_mutex_unlock(&gLock); - tbm_user_data *old_data = (void *)0; +} - if (LIST_IS_EMPTY (&bo->user_data_list)) - return 0; +void tbm_bufmgr_debug_trace(tbm_bufmgr bufmgr, int onoff) +{ + TBM_LOG("bufmgr=%p onoff=%d\n", bufmgr, onoff); + TBM_LOG("Not implemented yet.\n"); +} - old_data = _user_data_lookup (&bo->user_data_list, key); - if (!old_data) - return 0; +/* internal function */ +int _tbm_bo_set_surface(tbm_bo bo, tbm_surface_h surface) +{ + TBM_RETURN_VAL_IF_FAIL(_tbm_bo_is_valid(bo), 0); - _user_data_delete (old_data); + bo->surface = surface; - return 1; + return 1; } -