/****************************************************************************** * * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ #ifndef __OSDEP_SERVICE_H_ #define __OSDEP_SERVICE_H_ #define _FAIL 0 #define _SUCCESS 1 #define RTW_RX_HANDLED 2 //#define RTW_STATUS_TIMEDOUT -110 #undef _TRUE #define _TRUE 1 #undef _FALSE #define _FALSE 0 #ifdef PLATFORM_FREEBSD #include #endif #ifdef PLATFORM_LINUX #include #endif #ifdef PLATFORM_OS_XP #include #endif #ifdef PLATFORM_OS_CE #include #endif #define RTW_TIMER_HDL_NAME(name) rtw_##name##_timer_hdl #define RTW_DECLARE_TIMER_HDL(name) void RTW_TIMER_HDL_NAME(name)(RTW_TIMER_HDL_ARGS) //#include #ifndef BIT #define BIT(x) ( 1 << (x)) #endif #define BIT0 0x00000001 #define BIT1 0x00000002 #define BIT2 0x00000004 #define BIT3 0x00000008 #define BIT4 0x00000010 #define BIT5 0x00000020 #define BIT6 0x00000040 #define BIT7 0x00000080 #define BIT8 0x00000100 #define BIT9 0x00000200 #define BIT10 0x00000400 #define BIT11 0x00000800 #define BIT12 0x00001000 #define BIT13 0x00002000 #define BIT14 0x00004000 #define BIT15 0x00008000 #define BIT16 0x00010000 #define BIT17 0x00020000 #define BIT18 0x00040000 #define BIT19 0x00080000 #define BIT20 0x00100000 #define BIT21 0x00200000 #define BIT22 0x00400000 #define BIT23 0x00800000 #define BIT24 0x01000000 #define BIT25 0x02000000 #define BIT26 0x04000000 #define BIT27 0x08000000 #define BIT28 0x10000000 #define BIT29 0x20000000 #define BIT30 0x40000000 #define BIT31 0x80000000 #define BIT32 0x0100000000 #define BIT33 0x0200000000 #define BIT34 0x0400000000 #define BIT35 0x0800000000 #define BIT36 0x1000000000 extern int RTW_STATUS_CODE(int error_code); #ifndef RTK_DMP_PLATFORM #define CONFIG_USE_VMALLOC #endif /* flags used for rtw_mstat_update() */ enum mstat_f { /* type: 0x00ff */ MSTAT_TYPE_VIR = 0x00, MSTAT_TYPE_PHY= 0x01, MSTAT_TYPE_SKB = 0x02, MSTAT_TYPE_USB = 0x03, MSTAT_TYPE_MAX = 0x04, /* func: 0xff00 */ MSTAT_FUNC_UNSPECIFIED = 0x00<<8, MSTAT_FUNC_IO = 0x01<<8, MSTAT_FUNC_TX_IO = 0x02<<8, MSTAT_FUNC_RX_IO = 0x03<<8, MSTAT_FUNC_TX = 0x04<<8, MSTAT_FUNC_RX = 0x05<<8, MSTAT_FUNC_CFG_VENDOR = 0x06<<8, MSTAT_FUNC_MAX = 0x07<<8, }; #define mstat_tf_idx(flags) ((flags)&0xff) #define mstat_ff_idx(flags) (((flags)&0xff00) >> 8) typedef enum mstat_status{ MSTAT_ALLOC_SUCCESS = 0, MSTAT_ALLOC_FAIL, MSTAT_FREE } MSTAT_STATUS; #ifdef DBG_MEM_ALLOC void rtw_mstat_update(const enum mstat_f flags, const MSTAT_STATUS status, u32 sz); void rtw_mstat_dump (void *sel); u8* dbg_rtw_vmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line); u8* dbg_rtw_zvmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line); void dbg_rtw_vmfree(u8 *pbuf, const enum mstat_f flags, u32 sz, const char *func, const int line); u8* dbg_rtw_malloc(u32 sz, const enum mstat_f flags, const char *func, const int line); u8* dbg_rtw_zmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line); void dbg_rtw_mfree(u8 *pbuf, const enum mstat_f flags, u32 sz, const char *func, const int line); struct sk_buff * dbg_rtw_skb_alloc(unsigned int size, const enum mstat_f flags, const char *func, const int line); void dbg_rtw_skb_free(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line); struct sk_buff *dbg_rtw_skb_copy(const struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line); struct sk_buff *dbg_rtw_skb_clone(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line); int dbg_rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb, const enum mstat_f flags, const char *func, int line); void dbg_rtw_skb_queue_purge(struct sk_buff_head *list, enum mstat_f flags, const char *func, int line); #ifdef CONFIG_USB_HCI void *dbg_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma, const enum mstat_f flags, const char *func, const int line); void dbg_rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma, const enum mstat_f flags, const char *func, const int line); #endif /* CONFIG_USB_HCI */ #ifdef CONFIG_USE_VMALLOC #define rtw_vmalloc(sz) dbg_rtw_vmalloc((sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__) #define rtw_zvmalloc(sz) dbg_rtw_zvmalloc((sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__) #define rtw_vmfree(pbuf, sz) dbg_rtw_vmfree((pbuf), (sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__) #define rtw_vmalloc_f(sz, mstat_f) dbg_rtw_vmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_VIR, __FUNCTION__, __LINE__) #define rtw_zvmalloc_f(sz, mstat_f) dbg_rtw_zvmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_VIR, __FUNCTION__, __LINE__) #define rtw_vmfree_f(pbuf, sz, mstat_f) dbg_rtw_vmfree((pbuf), (sz), ((mstat_f)&0xff00)|MSTAT_TYPE_VIR, __FUNCTION__, __LINE__) #else /* CONFIG_USE_VMALLOC */ #define rtw_vmalloc(sz) dbg_rtw_malloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_zvmalloc(sz) dbg_rtw_zmalloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_vmfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_vmalloc_f(sz, mstat_f) dbg_rtw_malloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_zvmalloc_f(sz, mstat_f) dbg_rtw_zmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_vmfree_f(pbuf, sz, mstat_f) dbg_rtw_mfree((pbuf), (sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #endif /* CONFIG_USE_VMALLOC */ #define rtw_malloc(sz) dbg_rtw_malloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_zmalloc(sz) dbg_rtw_zmalloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_mfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_malloc_f(sz, mstat_f) dbg_rtw_malloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_zmalloc_f(sz, mstat_f) dbg_rtw_zmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_mfree_f(pbuf, sz, mstat_f) dbg_rtw_mfree((pbuf), (sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__) #define rtw_skb_alloc(size) dbg_rtw_skb_alloc((size), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__) #define rtw_skb_free(skb) dbg_rtw_skb_free((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__) #define rtw_skb_alloc_f(size, mstat_f) dbg_rtw_skb_alloc((size), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__) #define rtw_skb_free_f(skb, mstat_f) dbg_rtw_skb_free((skb), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__) #define rtw_skb_copy(skb) dbg_rtw_skb_copy((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__) #define rtw_skb_clone(skb) dbg_rtw_skb_clone((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__) #define rtw_skb_copy_f(skb, mstat_f) dbg_rtw_skb_copy((skb), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__) #define rtw_skb_clone_f(skb, mstat_f) dbg_rtw_skb_clone((skb), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__) #define rtw_netif_rx(ndev, skb) dbg_rtw_netif_rx(ndev, skb, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__) #define rtw_skb_queue_purge(sk_buff_head) dbg_rtw_skb_queue_purge(sk_buff_head, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__) #ifdef CONFIG_USB_HCI #define rtw_usb_buffer_alloc(dev, size, dma) dbg_rtw_usb_buffer_alloc((dev), (size), (dma), MSTAT_TYPE_USB, __FUNCTION__, __LINE__) #define rtw_usb_buffer_free(dev, size, addr, dma) dbg_rtw_usb_buffer_free((dev), (size), (addr), (dma), MSTAT_TYPE_USB, __FUNCTION__, __LINE__) #define rtw_usb_buffer_alloc_f(dev, size, dma, mstat_f) dbg_rtw_usb_buffer_alloc((dev), (size), (dma), ((mstat_f)&0xff00)|MSTAT_TYPE_USB, __FUNCTION__, __LINE__) #define rtw_usb_buffer_free_f(dev, size, addr, dma, mstat_f) dbg_rtw_usb_buffer_free((dev), (size), (addr), (dma), ((mstat_f)&0xff00)|MSTAT_TYPE_USB, __FUNCTION__, __LINE__) #endif /* CONFIG_USB_HCI */ #else /* DBG_MEM_ALLOC */ #define rtw_mstat_update(flag, status, sz) do {} while(0) #define rtw_mstat_dump(sel) do {} while(0) u8* _rtw_vmalloc(u32 sz); u8* _rtw_zvmalloc(u32 sz); void _rtw_vmfree(u8 *pbuf, u32 sz); u8* _rtw_zmalloc(u32 sz); u8* _rtw_malloc(u32 sz); void _rtw_mfree(u8 *pbuf, u32 sz); struct sk_buff *_rtw_skb_alloc(u32 sz); void _rtw_skb_free(struct sk_buff *skb); struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb); struct sk_buff *_rtw_skb_clone(struct sk_buff *skb); int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb); void _rtw_skb_queue_purge(struct sk_buff_head *list); #ifdef CONFIG_USB_HCI void *_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma); void _rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma); #endif /* CONFIG_USB_HCI */ #ifdef CONFIG_USE_VMALLOC #define rtw_vmalloc(sz) _rtw_vmalloc((sz)) #define rtw_zvmalloc(sz) _rtw_zvmalloc((sz)) #define rtw_vmfree(pbuf, sz) _rtw_vmfree((pbuf), (sz)) #define rtw_vmalloc_f(sz, mstat_f) _rtw_vmalloc((sz)) #define rtw_zvmalloc_f(sz, mstat_f) _rtw_zvmalloc((sz)) #define rtw_vmfree_f(pbuf, sz, mstat_f) _rtw_vmfree((pbuf), (sz)) #else /* CONFIG_USE_VMALLOC */ #define rtw_vmalloc(sz) _rtw_malloc((sz)) #define rtw_zvmalloc(sz) _rtw_zmalloc((sz)) #define rtw_vmfree(pbuf, sz) _rtw_mfree((pbuf), (sz)) #define rtw_vmalloc_f(sz, mstat_f) _rtw_malloc((sz)) #define rtw_zvmalloc_f(sz, mstat_f) _rtw_zmalloc((sz)) #define rtw_vmfree_f(pbuf, sz, mstat_f) _rtw_mfree((pbuf), (sz)) #endif /* CONFIG_USE_VMALLOC */ #define rtw_malloc(sz) _rtw_malloc((sz)) #define rtw_zmalloc(sz) _rtw_zmalloc((sz)) #define rtw_mfree(pbuf, sz) _rtw_mfree((pbuf), (sz)) #define rtw_malloc_f(sz, mstat_f) _rtw_malloc((sz)) #define rtw_zmalloc_f(sz, mstat_f) _rtw_zmalloc((sz)) #define rtw_mfree_f(pbuf, sz, mstat_f) _rtw_mfree((pbuf), (sz)) #define rtw_skb_alloc(size) _rtw_skb_alloc((size)) #define rtw_skb_free(skb) _rtw_skb_free((skb)) #define rtw_skb_alloc_f(size, mstat_f) _rtw_skb_alloc((size)) #define rtw_skb_free_f(skb, mstat_f) _rtw_skb_free((skb)) #define rtw_skb_copy(skb) _rtw_skb_copy((skb)) #define rtw_skb_clone(skb) _rtw_skb_clone((skb)) #define rtw_skb_copy_f(skb, mstat_f) _rtw_skb_copy((skb)) #define rtw_skb_clone_f(skb, mstat_f) _rtw_skb_clone((skb)) #define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb) #define rtw_skb_queue_purge(sk_buff_head) _rtw_skb_queue_purge(sk_buff_head) #ifdef CONFIG_USB_HCI #define rtw_usb_buffer_alloc(dev, size, dma) _rtw_usb_buffer_alloc((dev), (size), (dma)) #define rtw_usb_buffer_free(dev, size, addr, dma) _rtw_usb_buffer_free((dev), (size), (addr), (dma)) #define rtw_usb_buffer_alloc_f(dev, size, dma, mstat_f) _rtw_usb_buffer_alloc((dev), (size), (dma)) #define rtw_usb_buffer_free_f(dev, size, addr, dma, mstat_f) _rtw_usb_buffer_free((dev), (size), (addr), (dma)) #endif /* CONFIG_USB_HCI */ #endif /* DBG_MEM_ALLOC */ extern void* rtw_malloc2d(int h, int w, size_t size); extern void rtw_mfree2d(void *pbuf, int h, int w, int size); extern void _rtw_memcpy(void *dec, const void *sour, u32 sz); extern void _rtw_memmove(void *dst, const void *src, u32 sz); extern int _rtw_memcmp(void *dst, void *src, u32 sz); extern void _rtw_memset(void *pbuf, int c, u32 sz); extern void _rtw_init_listhead(_list *list); extern u32 rtw_is_list_empty(_list *phead); extern void rtw_list_insert_head(_list *plist, _list *phead); extern void rtw_list_insert_tail(_list *plist, _list *phead); #ifndef PLATFORM_FREEBSD extern void rtw_list_delete(_list *plist); #endif //PLATFORM_FREEBSD extern void _rtw_init_sema(_sema *sema, int init_val); extern void _rtw_free_sema(_sema *sema); extern void _rtw_up_sema(_sema *sema); extern u32 _rtw_down_sema(_sema *sema); extern void _rtw_mutex_init(_mutex *pmutex); extern void _rtw_mutex_free(_mutex *pmutex); #ifndef PLATFORM_FREEBSD extern void _rtw_spinlock_init(_lock *plock); #endif //PLATFORM_FREEBSD extern void _rtw_spinlock_free(_lock *plock); extern void _rtw_spinlock(_lock *plock); extern void _rtw_spinunlock(_lock *plock); extern void _rtw_spinlock_ex(_lock *plock); extern void _rtw_spinunlock_ex(_lock *plock); extern void _rtw_init_queue(_queue *pqueue); extern void _rtw_deinit_queue(_queue *pqueue); extern u32 _rtw_queue_empty(_queue *pqueue); extern u32 rtw_end_of_queue_search(_list *queue, _list *pelement); extern u32 rtw_get_current_time(void); extern u32 rtw_systime_to_ms(u32 systime); extern u32 rtw_ms_to_systime(u32 ms); extern s32 rtw_get_passing_time_ms(u32 start); extern s32 rtw_get_time_interval_ms(u32 start, u32 end); extern void rtw_sleep_schedulable(int ms); extern void rtw_msleep_os(int ms); extern void rtw_usleep_os(int us); extern u32 rtw_atoi(u8* s); #ifdef DBG_DELAY_OS #define rtw_mdelay_os(ms) _rtw_mdelay_os((ms), __FUNCTION__, __LINE__) #define rtw_udelay_os(ms) _rtw_udelay_os((ms), __FUNCTION__, __LINE__) extern void _rtw_mdelay_os(int ms, const char *func, const int line); extern void _rtw_udelay_os(int us, const char *func, const int line); #else extern void rtw_mdelay_os(int ms); extern void rtw_udelay_os(int us); #endif extern void rtw_yield_os(void); extern void rtw_init_timer(_timer *ptimer, void *padapter, void *pfunc); __inline static unsigned char _cancel_timer_ex(_timer *ptimer) { #ifdef PLATFORM_LINUX #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)) return del_timer_sync(&ptimer->t); #else return del_timer_sync(ptimer); #endif #endif #ifdef PLATFORM_FREEBSD _cancel_timer(ptimer,0); return 0; #endif #ifdef PLATFORM_WINDOWS u8 bcancelled; _cancel_timer(ptimer, &bcancelled); return bcancelled; #endif } static __inline void thread_enter(char *name) { #ifdef PLATFORM_LINUX #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0)) daemonize("%s", name); #endif allow_signal(SIGTERM); #endif #ifdef PLATFORM_FREEBSD printf("%s", "RTKTHREAD_enter"); #endif } __inline static void flush_signals_thread(void) { #ifdef PLATFORM_LINUX if (signal_pending (current)) { flush_signals(current); } #endif } __inline static _OS_STATUS res_to_status(sint res) { #if defined (PLATFORM_LINUX) || defined (PLATFORM_MPIXEL) || defined (PLATFORM_FREEBSD) return res; #endif #ifdef PLATFORM_WINDOWS if (res == _SUCCESS) return NDIS_STATUS_SUCCESS; else return NDIS_STATUS_FAILURE; #endif } __inline static void rtw_dump_stack(void) { #ifdef PLATFORM_LINUX dump_stack(); #endif } #ifdef PLATFORM_LINUX #define rtw_warn_on(condition) WARN_ON(condition) #else #define rtw_warn_on(condition) do {} while (0) #endif __inline static int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *parg4) { int ret = _TRUE; #ifdef PLATFORM_WINDOWS if ( ((uint)parg1) <= 0x7fffffff || ((uint)parg2) <= 0x7fffffff || ((uint)parg3) <= 0x7fffffff || ((uint)parg4) <= 0x7fffffff) { ret = _FALSE; KeBugCheckEx(0x87110000, (ULONG_PTR)parg1, (ULONG_PTR)parg2, (ULONG_PTR)parg3, (ULONG_PTR)parg4); } #endif return ret; } #define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r)) #define RND4(x) (((x >> 2) + (((x & 3) == 0) ? 0: 1)) << 2) __inline static u32 _RND4(u32 sz) { u32 val; val = ((sz >> 2) + ((sz & 3) ? 1: 0)) << 2; return val; } __inline static u32 _RND8(u32 sz) { u32 val; val = ((sz >> 3) + ((sz & 7) ? 1: 0)) << 3; return val; } __inline static u32 _RND128(u32 sz) { u32 val; val = ((sz >> 7) + ((sz & 127) ? 1: 0)) << 7; return val; } __inline static u32 _RND256(u32 sz) { u32 val; val = ((sz >> 8) + ((sz & 255) ? 1: 0)) << 8; return val; } __inline static u32 _RND512(u32 sz) { u32 val; val = ((sz >> 9) + ((sz & 511) ? 1: 0)) << 9; return val; } __inline static u32 bitshift(u32 bitmask) { u32 i; for (i = 0; i <= 31; i++) if (((bitmask>>i) & 0x1) == 1) break; return i; } #define rtw_min(a, b) ((a>b)?b:a) #define rtw_is_range_a_in_b(hi_a, lo_a, hi_b, lo_b) (((hi_a) <= (hi_b)) && ((lo_a) >= (lo_b))) #define rtw_is_range_overlap(hi_a, lo_a, hi_b, lo_b) (((hi_a) > (lo_b)) && ((lo_a) < (hi_b))) #ifndef MAC_FMT #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" #endif #ifndef MAC_ARG #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5] #endif extern void rtw_suspend_lock_init(void); extern void rtw_suspend_lock_uninit(void); extern void rtw_lock_suspend(void); extern void rtw_unlock_suspend(void); extern void rtw_lock_suspend_timeout(u32 timeout_ms); extern void rtw_lock_ext_suspend_timeout(u32 timeout_ms); extern void rtw_lock_rx_suspend_timeout(u32 timeout_ms); extern void rtw_lock_traffic_suspend_timeout(u32 timeout_ms); extern void rtw_lock_resume_scan_timeout(u32 timeout_ms); extern void rtw_resume_lock_suspend(void); extern void rtw_resume_unlock_suspend(void); #ifdef CONFIG_AP_WOWLAN extern void rtw_softap_lock_suspend(void); extern void rtw_softap_unlock_suspend(void); #endif extern void ATOMIC_SET(ATOMIC_T *v, int i); extern int ATOMIC_READ(ATOMIC_T *v); extern void ATOMIC_ADD(ATOMIC_T *v, int i); extern void ATOMIC_SUB(ATOMIC_T *v, int i); extern void ATOMIC_INC(ATOMIC_T *v); extern void ATOMIC_DEC(ATOMIC_T *v); extern int ATOMIC_ADD_RETURN(ATOMIC_T *v, int i); extern int ATOMIC_SUB_RETURN(ATOMIC_T *v, int i); extern int ATOMIC_INC_RETURN(ATOMIC_T *v); extern int ATOMIC_DEC_RETURN(ATOMIC_T *v); //File operation APIs, just for linux now extern int rtw_is_file_readable(char *path); extern int rtw_retrieve_from_file(char *path, u8 *buf, u32 sz); extern int rtw_store_to_file(char *path, u8* buf, u32 sz); #ifndef PLATFORM_FREEBSD extern void rtw_free_netdev(struct net_device * netdev); #endif //PLATFORM_FREEBSD extern u64 rtw_modular64(u64 x, u64 y); extern u64 rtw_division64(u64 x, u64 y); extern u32 rtw_random32(void); /* Macros for handling unaligned memory accesses */ #define RTW_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1])) #define RTW_PUT_BE16(a, val) \ do { \ (a)[0] = ((u16) (val)) >> 8; \ (a)[1] = ((u16) (val)) & 0xff; \ } while (0) #define RTW_GET_LE16(a) ((u16) (((a)[1] << 8) | (a)[0])) #define RTW_PUT_LE16(a, val) \ do { \ (a)[1] = ((u16) (val)) >> 8; \ (a)[0] = ((u16) (val)) & 0xff; \ } while (0) #define RTW_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \ ((u32) (a)[2])) #define RTW_PUT_BE24(a, val) \ do { \ (a)[0] = (u8) ((((u32) (val)) >> 16) & 0xff); \ (a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \ (a)[2] = (u8) (((u32) (val)) & 0xff); \ } while (0) #define RTW_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \ (((u32) (a)[2]) << 8) | ((u32) (a)[3])) #define RTW_PUT_BE32(a, val) \ do { \ (a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \ (a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \ (a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \ (a)[3] = (u8) (((u32) (val)) & 0xff); \ } while (0) #define RTW_GET_LE32(a) ((((u32) (a)[3]) << 24) | (((u32) (a)[2]) << 16) | \ (((u32) (a)[1]) << 8) | ((u32) (a)[0])) #define RTW_PUT_LE32(a, val) \ do { \ (a)[3] = (u8) ((((u32) (val)) >> 24) & 0xff); \ (a)[2] = (u8) ((((u32) (val)) >> 16) & 0xff); \ (a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \ (a)[0] = (u8) (((u32) (val)) & 0xff); \ } while (0) #define RTW_GET_BE64(a) ((((u64) (a)[0]) << 56) | (((u64) (a)[1]) << 48) | \ (((u64) (a)[2]) << 40) | (((u64) (a)[3]) << 32) | \ (((u64) (a)[4]) << 24) | (((u64) (a)[5]) << 16) | \ (((u64) (a)[6]) << 8) | ((u64) (a)[7])) #define RTW_PUT_BE64(a, val) \ do { \ (a)[0] = (u8) (((u64) (val)) >> 56); \ (a)[1] = (u8) (((u64) (val)) >> 48); \ (a)[2] = (u8) (((u64) (val)) >> 40); \ (a)[3] = (u8) (((u64) (val)) >> 32); \ (a)[4] = (u8) (((u64) (val)) >> 24); \ (a)[5] = (u8) (((u64) (val)) >> 16); \ (a)[6] = (u8) (((u64) (val)) >> 8); \ (a)[7] = (u8) (((u64) (val)) & 0xff); \ } while (0) #define RTW_GET_LE64(a) ((((u64) (a)[7]) << 56) | (((u64) (a)[6]) << 48) | \ (((u64) (a)[5]) << 40) | (((u64) (a)[4]) << 32) | \ (((u64) (a)[3]) << 24) | (((u64) (a)[2]) << 16) | \ (((u64) (a)[1]) << 8) | ((u64) (a)[0])) void rtw_buf_free(u8 **buf, u32 *buf_len); void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len); struct rtw_cbuf { u32 write; u32 read; u32 size; void *bufs[0]; }; bool rtw_cbuf_full(struct rtw_cbuf *cbuf); bool rtw_cbuf_empty(struct rtw_cbuf *cbuf); bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf); void *rtw_cbuf_pop(struct rtw_cbuf *cbuf); struct rtw_cbuf *rtw_cbuf_alloc(u32 size); void rtw_cbuf_free(struct rtw_cbuf *cbuf); // String handler /* * Write formatted output to sized buffer */ #ifdef PLATFORM_LINUX #define rtw_sprintf(buf, size, format, arg...) snprintf(buf, size, format, ##arg) #else // !PLATFORM_LINUX #error "NOT DEFINE \"rtw_sprintf\"!!" #endif // !PLATFORM_LINUX #endif