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- /* src/include/wlan/wlan_compat.h
- *
- * Types and macros to aid in portability
- *
- * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
- * --------------------------------------------------------------------
- *
- * linux-wlan
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU Public License version 2 (the "GPL"), in which
- * case the provisions of the GPL are applicable instead of the
- * above. If you wish to allow the use of your version of this file
- * only under the terms of the GPL and not to allow others to use
- * your version of this file under the MPL, indicate your decision
- * by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL. If you do not delete
- * the provisions above, a recipient may use your version of this
- * file under either the MPL or the GPL.
- *
- * --------------------------------------------------------------------
- *
- * Inquiries regarding the linux-wlan Open Source project can be
- * made directly to:
- *
- * AbsoluteValue Systems Inc.
- * info@linux-wlan.com
- * http://www.linux-wlan.com
- *
- * --------------------------------------------------------------------
- *
- * Portions of the development of this software were funded by
- * Intersil Corporation as part of PRISM(R) chipset product development.
- *
- * --------------------------------------------------------------------
- */
-
- FILE_LICENCE ( GPL2_ONLY );
-
- #ifndef _WLAN_COMPAT_H
- #define _WLAN_COMPAT_H
-
- /*=============================================================*/
- /*------ Establish Platform Identity --------------------------*/
- /*=============================================================*/
- /* Key macros: */
- /* WLAN_CPU_FAMILY */
- #define WLAN_Ix86 1
- #define WLAN_PPC 2
- #define WLAN_Ix96 3
- #define WLAN_ARM 4
- #define WLAN_ALPHA 5
- #define WLAN_MIPS 6
- #define WLAN_HPPA 7
- /* WLAN_CPU_CORE */
- #define WLAN_I386CORE 1
- #define WLAN_PPCCORE 2
- #define WLAN_I296 3
- #define WLAN_ARMCORE 4
- #define WLAN_ALPHACORE 5
- #define WLAN_MIPSCORE 6
- #define WLAN_HPPACORE 7
- /* WLAN_CPU_PART */
- #define WLAN_I386PART 1
- #define WLAN_MPC860 2
- #define WLAN_MPC823 3
- #define WLAN_I296SA 4
- #define WLAN_PPCPART 5
- #define WLAN_ARMPART 6
- #define WLAN_ALPHAPART 7
- #define WLAN_MIPSPART 8
- #define WLAN_HPPAPART 9
- /* WLAN_SYSARCH */
- #define WLAN_PCAT 1
- #define WLAN_MBX 2
- #define WLAN_RPX 3
- #define WLAN_LWARCH 4
- #define WLAN_PMAC 5
- #define WLAN_SKIFF 6
- #define WLAN_BITSY 7
- #define WLAN_ALPHAARCH 7
- #define WLAN_MIPSARCH 9
- #define WLAN_HPPAARCH 10
- /* WLAN_OS */
- #define WLAN_LINUX_KERNEL 1
- #define WLAN_LINUX_USER 2
- /* WLAN_HOSTIF (generally set on the command line, not detected) */
- #define WLAN_PCMCIA 1
- #define WLAN_ISA 2
- #define WLAN_PCI 3
- #define WLAN_USB 4
- #define WLAN_PLX 5
-
- /* Note: the PLX HOSTIF above refers to some vendors implementations for */
- /* PCI. It's a PLX chip that is a PCI to PCMCIA adapter, but it */
- /* isn't a real PCMCIA host interface adapter providing all the */
- /* card&socket services. */
-
- /* Lets try to figure out what we've got. Kernel mode or User mode? */
- #if defined(__KERNEL__)
- #define WLAN_OS WLAN_LINUX_KERNEL
- #else
- #define WLAN_OS WLAN_LINUX_USER
- #endif
-
- #ifdef __powerpc__
- #ifndef __ppc__
- #define __ppc__
- #endif
- #endif
-
- #if (defined(CONFIG_PPC) || defined(CONFIG_8xx))
- #ifndef __ppc__
- #define __ppc__
- #endif
- #endif
-
- #if defined(__KERNEL__)
- #if defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__)
- #define WLAN_CPU_FAMILY WLAN_Ix86
- #define WLAN_CPU_CORE WLAN_I386CORE
- #define WLAN_CPU_PART WLAN_I386PART
- #define WLAN_SYSARCH WLAN_PCAT
- #elif defined(__ppc__)
- #define WLAN_CPU_FAMILY WLAN_PPC
- #define WLAN_CPU_CORE WLAN_PPCCORE
- #if defined(CONFIG_MBX)
- #define WLAN_CPU_PART WLAN_MPC860
- #define WLAN_SYSARCH WLAN_MBX
- #elif defined(CONFIG_RPXLITE)
- #define WLAN_CPU_PART WLAN_MPC823
- #define WLAN_SYSARCH WLAN_RPX
- #elif defined(CONFIG_RPXCLASSIC)
- #define WLAN_CPU_PART WLAN_MPC860
- #define WLAN_SYSARCH WLAN_RPX
- #else
- #define WLAN_CPU_PART WLAN_PPCPART
- #define WLAN_SYSARCH WLAN_PMAC
- #endif
- #elif defined(__arm__)
- #define WLAN_CPU_FAMILY WLAN_ARM
- #define WLAN_CPU_CORE WLAN_ARMCORE
- #define WLAN_CPU_PART WLAN_ARM_PART
- #define WLAN_SYSARCH WLAN_SKIFF
- #elif defined(__alpha__)
- #define WLAN_CPU_FAMILY WLAN_ALPHA
- #define WLAN_CPU_CORE WLAN_ALPHACORE
- #define WLAN_CPU_PART WLAN_ALPHAPART
- #define WLAN_SYSARCH WLAN_ALPHAARCH
- #elif defined(__mips__)
- #define WLAN_CPU_FAMILY WLAN_MIPS
- #define WLAN_CPU_CORE WLAN_MIPSCORE
- #define WLAN_CPU_PART WLAN_MIPSPART
- #define WLAN_SYSARCH WLAN_MIPSARCH
- #elif defined(__hppa__)
- #define WLAN_CPU_FAMILY WLAN_HPPA
- #define WLAN_CPU_CORE WLAN_HPPACORE
- #define WLAN_CPU_PART WLAN_HPPAPART
- #define WLAN_SYSARCH WLAN_HPPAARCH
- #else
- #error "No CPU identified!"
- #endif
- #endif /* __KERNEL__ */
-
- /*
- Some big endian machines implicitly do all I/O in little endian mode.
-
- In particular:
- Linux/PPC on PowerMacs (PCI)
- Arm/Intel Xscale (PCI)
-
- This may also affect PLX boards and other BE &| PPC platforms;
- as new ones are discovered, add them below.
- */
-
- #if (WLAN_HOSTIF == WLAN_PCI)
- #if ((WLAN_SYSARCH == WLAN_SKIFF) || (WLAN_SYSARCH == WLAN_PMAC))
- #define REVERSE_ENDIAN
- #endif
- #endif
-
- /*=============================================================*/
- /*------ Bit settings -----------------------------------------*/
- /*=============================================================*/
-
- #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
-
- typedef unsigned char UINT8;
- typedef unsigned short UINT16;
- typedef unsigned long UINT32;
-
- typedef signed char INT8;
- typedef signed short INT16;
- typedef signed long INT32;
-
- typedef unsigned int UINT;
- typedef signed int INT;
-
- typedef unsigned long long UINT64;
- typedef signed long long INT64;
-
- #define UINT8_MAX (0xffUL)
- #define UINT16_MAX (0xffffUL)
- #define UINT32_MAX (0xffffffffUL)
-
- #define INT8_MAX (0x7fL)
- #define INT16_MAX (0x7fffL)
- #define INT32_MAX (0x7fffffffL)
-
- /*=============================================================*/
- /*------ Compiler Portability Macros --------------------------*/
- /*=============================================================*/
- #define __WLAN_ATTRIB_PACK__ __attribute__ ((packed))
- #define __WLAN_PRAGMA_PACK1__
- #define __WLAN_PRAGMA_PACKDFLT__
- #define __WLAN_INLINE__ inline
- #define WLAN_MIN_ARRAY 0
-
- /*=============================================================*/
- /*------ OS Portability Macros --------------------------------*/
- /*=============================================================*/
-
- #ifndef WLAN_DBVAR
- #define WLAN_DBVAR wlan_debug
- #endif
-
- #if (WLAN_OS == WLAN_LINUX_KERNEL)
- #define WLAN_LOG_ERROR0(x) printk(KERN_ERR "%s: " x , __FUNCTION__ );
- #define WLAN_LOG_ERROR1(x,n) printk(KERN_ERR "%s: " x , __FUNCTION__ , (n));
- #define WLAN_LOG_ERROR2(x,n1,n2) printk(KERN_ERR "%s: " x , __FUNCTION__ , (n1), (n2));
- #define WLAN_LOG_ERROR3(x,n1,n2,n3) printk(KERN_ERR "%s: " x , __FUNCTION__, (n1), (n2), (n3));
- #define WLAN_LOG_ERROR4(x,n1,n2,n3,n4) printk(KERN_ERR "%s: " x , __FUNCTION__, (n1), (n2), (n3), (n4));
-
- #define WLAN_LOG_WARNING0(x) printk(KERN_WARNING "%s: " x , __FUNCTION__);
- #define WLAN_LOG_WARNING1(x,n) printk(KERN_WARNING "%s: " x , __FUNCTION__, (n));
- #define WLAN_LOG_WARNING2(x,n1,n2) printk(KERN_WARNING "%s: " x , __FUNCTION__, (n1), (n2));
- #define WLAN_LOG_WARNING3(x,n1,n2,n3) printk(KERN_WARNING "%s: " x , __FUNCTION__, (n1), (n2), (n3));
- #define WLAN_LOG_WARNING4(x,n1,n2,n3,n4) printk(KERN_WARNING "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4));
-
- #define WLAN_LOG_NOTICE0(x) printk(KERN_NOTICE "%s: " x , __FUNCTION__);
- #define WLAN_LOG_NOTICE1(x,n) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n));
- #define WLAN_LOG_NOTICE2(x,n1,n2) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n1), (n2));
- #define WLAN_LOG_NOTICE3(x,n1,n2,n3) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n1), (n2), (n3));
- #define WLAN_LOG_NOTICE4(x,n1,n2,n3,n4) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n1), (n2), (n3), (n4));
-
- #define WLAN_LOG_INFO0(x) printk(KERN_INFO x);
- #define WLAN_LOG_INFO1(x,n) printk(KERN_INFO x, (n));
- #define WLAN_LOG_INFO2(x,n1,n2) printk(KERN_INFO x, (n1), (n2));
- #define WLAN_LOG_INFO3(x,n1,n2,n3) printk(KERN_INFO x, (n1), (n2), (n3));
- #define WLAN_LOG_INFO4(x,n1,n2,n3,n4) printk(KERN_INFO x, (n1), (n2), (n3), (n4));
- #define WLAN_LOG_INFO5(x,n1,n2,n3,n4,n5) printk(KERN_INFO x, (n1), (n2), (n3), (n4), (n5));
-
- #if defined(WLAN_INCLUDE_DEBUG)
- #define WLAN_ASSERT(c) if ((!(c)) && WLAN_DBVAR >= 1) { \
- WLAN_LOG_DEBUG0(1, "Assertion failure!\n"); }
- #define WLAN_HEX_DUMP( l, x, p, n) if( WLAN_DBVAR >= (l) ){ \
- int __i__; \
- printk(KERN_DEBUG x ":"); \
- for( __i__=0; __i__ < (n); __i__++) \
- printk( " %02x", ((UINT8*)(p))[__i__]); \
- printk("\n"); }
-
- #define DBFENTER { if ( WLAN_DBVAR >= 4 ){ WLAN_LOG_DEBUG0(3,"Enter\n"); } }
- #define DBFEXIT { if ( WLAN_DBVAR >= 4 ){ WLAN_LOG_DEBUG0(3,"Exit\n"); } }
-
- #define WLAN_LOG_DEBUG0(l,x) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ );
- #define WLAN_LOG_DEBUG1(l,x,n) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n));
- #define WLAN_LOG_DEBUG2(l,x,n1,n2) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2));
- #define WLAN_LOG_DEBUG3(l,x,n1,n2,n3) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3));
- #define WLAN_LOG_DEBUG4(l,x,n1,n2,n3,n4) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4));
- #define WLAN_LOG_DEBUG5(l,x,n1,n2,n3,n4,n5) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4), (n5));
- #define WLAN_LOG_DEBUG6(l,x,n1,n2,n3,n4,n5,n6) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4), (n5), (n6));
- #else
- #define WLAN_ASSERT(c)
- #define WLAN_HEX_DUMP( l, s, p, n)
-
- #define DBFENTER
- #define DBFEXIT
-
- #define WLAN_LOG_DEBUG0(l, s)
- #define WLAN_LOG_DEBUG1(l, s,n)
- #define WLAN_LOG_DEBUG2(l, s,n1,n2)
- #define WLAN_LOG_DEBUG3(l, s,n1,n2,n3)
- #define WLAN_LOG_DEBUG4(l, s,n1,n2,n3,n4)
- #define WLAN_LOG_DEBUG5(l, s,n1,n2,n3,n4,n5)
- #endif
- #else
- #define WLAN_LOG_ERROR0(s)
- #define WLAN_LOG_ERROR1(s,n)
- #define WLAN_LOG_ERROR2(s,n1,n2)
- #define WLAN_LOG_ERROR3(s,n1,n2,n3)
- #define WLAN_LOG_ERROR4(s,n1,n2,n3,n4)
-
- #define WLAN_LOG_WARNING0(s)
- #define WLAN_LOG_WARNING1(s,n)
- #define WLAN_LOG_WARNING2(s,n1,n2)
- #define WLAN_LOG_WARNING3(s,n1,n2,n3)
- #define WLAN_LOG_WARNING4(s,n1,n2,n3,n4)
-
- #define WLAN_LOG_NOTICE0(s)
- #define WLAN_LOG_NOTICE1(s,n)
- #define WLAN_LOG_NOTICE2(s,n1,n2)
- #define WLAN_LOG_NOTICE3(s,n1,n2,n3)
- #define WLAN_LOG_NOTICE4(s,n1,n2,n3,n4)
-
- #define WLAN_ASSERT(c)
- #define WLAN_HEX_DUMP( l, s, p, n)
-
- #define DBFENTER
- #define DBFEXIT
-
- #define WLAN_LOG_INFO0(s)
- #define WLAN_LOG_INFO1(s,n)
- #define WLAN_LOG_INFO2(s,n1,n2)
- #define WLAN_LOG_INFO3(s,n1,n2,n3)
- #define WLAN_LOG_INFO4(s,n1,n2,n3,n4)
- #define WLAN_LOG_INFO5(s,n1,n2,n3,n4,n5)
-
- #define WLAN_LOG_DEBUG0(l, s)
- #define WLAN_LOG_DEBUG1(l, s,n)
- #define WLAN_LOG_DEBUG2(l, s,n1,n2)
- #define WLAN_LOG_DEBUG3(l, s,n1,n2,n3)
- #define WLAN_LOG_DEBUG4(l, s,n1,n2,n3,n4)
- #define WLAN_LOG_DEBUG5(l, s,n1,n2,n3,n4,n5)
- #endif
-
- #define wlan_ms_per_tick (1000UL / (wlan_ticks_per_sec))
- #define wlan_ms_to_ticks(n) ( (n) / (wlan_ms_per_tick))
- #define wlan_tu2ticks(n) ( (n) / (wlan_ms_per_tick))
- #define WLAN_INT_DISABLE(n) { save_flags((n)); cli(); }
- #define WLAN_INT_ENABLE(n) { sti(); restore_flags((n)); }
-
- #ifdef CONFIG_MODVERSIONS
- #define MODVERSIONS 1
- #include <linux/modversions.h>
- #endif
-
- #ifdef CONFIG_SMP
- #define __SMP__ 1
- #endif
-
- #ifndef KERNEL_VERSION
- #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
- #endif
-
- #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,17))
- #define CONFIG_NETLINK 1
- #endif
-
- #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0))
- #define kfree_s(a, b) kfree((a))
- #endif
-
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18))
- #ifndef init_waitqueue_head
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,0,16))
- #define init_waitqueue_head(p) (*(p) = NULL)
- #else
- #define init_waitqueue_head(p) init_waitqueue(p)
- #endif
- typedef struct wait_queue *wait_queue_head_t;
- typedef struct wait_queue wait_queue_t;
- #define set_current_state(b) { current->state = (b); mb(); }
- #define init_waitqueue_entry(a, b) { (a)->task = current; }
- #endif
- #endif
-
- #ifndef wait_event_interruptible_timeout
- // retval == 0; signal met; we're good.
- // retval < 0; interrupted by signal.
- // retval > 0; timed out.
- #define __wait_event_interruptible_timeout(wq, condition, timeout, ret) \
- do { \
- int __ret = 0; \
- if (!(condition)) { \
- wait_queue_t __wait; \
- unsigned long expire; \
- init_waitqueue_entry(&__wait, current); \
- \
- expire = timeout + jiffies; \
- add_wait_queue(&wq, &__wait); \
- for (;;) { \
- set_current_state(TASK_INTERRUPTIBLE); \
- if (condition) \
- break; \
- if (jiffies > expire) { \
- ret = jiffies - expire; \
- break; \
- } \
- if (!signal_pending(current)) { \
- schedule_timeout(timeout); \
- continue; \
- } \
- ret = -ERESTARTSYS; \
- break; \
- } \
- set_current_state(TASK_RUNNING); \
- remove_wait_queue(&wq, &__wait); \
- } \
- } while (0)
-
- #define wait_event_interruptible_timeout(wq, condition, timeout) \
- ({ \
- int __ret = 0; \
- if (!(condition)) \
- __wait_event_interruptible_timeout(wq, condition, \
- timeout, __ret); \
- __ret; \
- })
-
- #endif
-
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,90))
- #define spin_lock(l) do { } while (0)
- #define spin_unlock(l) do { } while (0)
- #define spin_lock_irqsave(l,f) do { save_flags(f); cli(); } while (0)
- #define spin_unlock_irqrestore(l,f) do { restore_flags(f); } while (0)
- #define spin_lock_init(s) do { } while (0)
- #define spin_trylock(l) (1)
- typedef int spinlock_t;
- #endif
-
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
- #ifdef CONFIG_SMP
- #define spin_is_locked(x) (*(volatile char *)(&(x)->lock) <= 0)
- #else
- #define spin_is_locked(l) (0)
- #endif
- #endif
-
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38))
- typedef struct device netdevice_t;
- #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,4))
- typedef struct net_device netdevice_t;
- #else
- #undef netdevice_t
- typedef struct net_device netdevice_t;
- #endif
-
- #ifdef WIRELESS_EXT
- #if (WIRELESS_EXT < 13)
- struct iw_request_info
- {
- __u16 cmd; /* Wireless Extension command */
- __u16 flags; /* More to come ;-) */
- };
- #endif
- #endif
-
-
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,18))
- #define MODULE_PARM(a,b) extern int __bogus_decl
- #define MODULE_AUTHOR(a) extern int __bogus_decl
- #define MODULE_DESCRIPTION(a) extern int __bogus_decl
- #define MODULE_SUPPORTED_DEVICE(a) extern int __bogus_decl
- #undef GET_USE_COUNT
- #define GET_USE_COUNT(m) mod_use_count_
- #endif
-
- #ifndef MODULE_LICENSE
- #define MODULE_LICENSE(m) extern int __bogus_decl
- #endif
-
- /* TODO: Do we care about this? */
- #ifndef MODULE_DEVICE_TABLE
- #define MODULE_DEVICE_TABLE(foo,bar)
- #endif
-
- #define wlan_minutes2ticks(a) ((a)*(wlan_ticks_per_sec * 60))
- #define wlan_seconds2ticks(a) ((a)*(wlan_ticks_per_sec))
-
- /*=============================================================*/
- /*------ Hardware Portability Macros --------------------------*/
- /*=============================================================*/
-
- #define ieee2host16(n) __le16_to_cpu(n)
- #define ieee2host32(n) __le32_to_cpu(n)
- #define host2ieee16(n) __cpu_to_le16(n)
- #define host2ieee32(n) __cpu_to_le32(n)
-
- #if (WLAN_CPU_FAMILY == WLAN_PPC)
- #define wlan_inw(a) in_be16((unsigned short *)((a)+_IO_BASE))
- #define wlan_inw_le16_to_cpu(a) inw((a))
- #define wlan_outw(v,a) out_be16((unsigned short *)((a)+_IO_BASE), (v))
- #define wlan_outw_cpu_to_le16(v,a) outw((v),(a))
- #else
- #define wlan_inw(a) inw((a))
- #define wlan_inw_le16_to_cpu(a) __cpu_to_le16(inw((a)))
- #define wlan_outw(v,a) outw((v),(a))
- #define wlan_outw_cpu_to_le16(v,a) outw(__cpu_to_le16((v)),(a))
- #endif
-
- /*=============================================================*/
- /*--- General Macros ------------------------------------------*/
- /*=============================================================*/
-
- #define wlan_max(a, b) (((a) > (b)) ? (a) : (b))
- #define wlan_min(a, b) (((a) < (b)) ? (a) : (b))
-
- #define wlan_isprint(c) (((c) > (0x19)) && ((c) < (0x7f)))
-
- #define wlan_hexchar(x) (((x) < 0x0a) ? ('0' + (x)) : ('a' + ((x) - 0x0a)))
-
- /* Create a string of printable chars from something that might not be */
- /* It's recommended that the str be 4*len + 1 bytes long */
- #define wlan_mkprintstr(buf, buflen, str, strlen) \
- { \
- int i = 0; \
- int j = 0; \
- memset(str, 0, (strlen)); \
- for (i = 0; i < (buflen); i++) { \
- if ( wlan_isprint((buf)[i]) ) { \
- (str)[j] = (buf)[i]; \
- j++; \
- } else { \
- (str)[j] = '\\'; \
- (str)[j+1] = 'x'; \
- (str)[j+2] = wlan_hexchar(((buf)[i] & 0xf0) >> 4); \
- (str)[j+3] = wlan_hexchar(((buf)[i] & 0x0f)); \
- j += 4; \
- } \
- } \
- }
-
- /*=============================================================*/
- /*--- Variables -----------------------------------------------*/
- /*=============================================================*/
-
- extern int wlan_debug;
- extern int wlan_ethconv; /* What's the default ethconv? */
-
- /*=============================================================*/
- /*--- Functions -----------------------------------------------*/
- /*=============================================================*/
- #endif /* _WLAN_COMPAT_H */
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