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wifi_drv: add dummy member to empty structs

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The size of empty structs differs in C (0 byte) and C++ (1 byte), which
leads to different offsets in compound structures. This fixes the driver
on 32Bit platforms.

Issue #1439.
This commit is contained in:
Josef Söntgen 2015-03-10 14:37:03 +01:00 committed by Christian Helmuth
parent 36bcc69faf
commit 9d5b119186
1 changed files with 16 additions and 16 deletions
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32
repos/dde_linux/src/lib/wifi/include/lx_emul.h
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@ -339,7 +339,7 @@ struct callback_head {
};
#define rcu_head callback_head
#if defined(__x86__64__)
#if defined(__x86_64__)
typedef unsigned int mode_t;
#else
typedef unsigned short mode_t;
@ -641,7 +641,7 @@ int local_softirq_pending(void);
** linux/spinlock.h **
**********************/
typedef struct spinlock { } spinlock_t;
typedef struct spinlock { unsigned unused; } spinlock_t;
#define DEFINE_SPINLOCK(name) spinlock_t name
void spin_lock(spinlock_t *lock);
@ -804,7 +804,7 @@ bool flush_work_sync(struct work_struct *work);
/* dummy for queue_delayed_work call in storage/usb.c */
#define system_freezable_wq 0
struct workqueue_struct { };
struct workqueue_struct { unsigned unused; };
struct workqueue_struct *create_singlethread_workqueue(const char *name);
struct workqueue_struct *alloc_ordered_workqueue(const char *fmt, unsigned int flags, ...) __printf(1, 3);
@ -1492,7 +1492,7 @@ bool device_can_wakeup(struct device *dev);
** linux/pm_qos.h **
********************/
struct pm_qos_request { };
struct pm_qos_request { unsigned unused; };
enum { PM_QOS_FLAG_NO_POWER_OFF = 1 };
@ -2253,7 +2253,7 @@ void idr_init(struct idr *idp);
void *idr_find(struct idr *idr, int id);
#define DEFINE_IDA(name) struct ida name;
struct ida { };
struct ida { unsigned unused; };
/**********************
@ -2656,7 +2656,7 @@ void percpu_counter_destroy(struct percpu_counter *fbc);
** linux/u64_stats_sync.h **
****************************/
struct u64_stats_sync { };
struct u64_stats_sync { unsigned unused; };
/********************
@ -2685,7 +2685,7 @@ void local_bh_enable(void);
** net/scm.h **
***************/
struct scm_creds { };
struct scm_creds { unsigned unused; };
struct scm_cookie
{
@ -3459,7 +3459,7 @@ static inline bool is_link_local_ether_addr(const u8 *addr)
******************/
typedef struct wait_queue_head { void *list; } wait_queue_head_t;
typedef struct wait_queue { } wait_queue_t;
typedef struct wait_queue { unsigned unused; } wait_queue_t;
#define DEFINE_WAIT(name) \
wait_queue_t name;
@ -3558,7 +3558,7 @@ bool ns_capable(struct user_namespace *ns, int cap);
** linux/fs.h **
****************/
struct fown_struct { };
struct fown_struct { unsigned unused; };
struct file {
unsigned int f_flags;
@ -4130,7 +4130,7 @@ void *__alloc_percpu(size_t size, size_t align);
** linux/hrtimer.h **
*********************/
struct hrtimer { };
struct hrtimer { unsigned unused; };
/*******************
@ -4146,7 +4146,7 @@ extern struct task_struct *current;
enum { RES_USAGE };
struct res_counter { };
struct res_counter { unsigned unused; };
int res_counter_charge_nofail(struct res_counter *counter, unsigned long val, struct res_counter **limit_fail_at);
u64 res_counter_uncharge(struct res_counter *counter, unsigned long val);
@ -4459,7 +4459,7 @@ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
** linux/jump_label.h **
************************/
struct static_key { };
struct static_key { unsigned unused; };
#define STATIC_KEY_INIT_FALSE ((struct static_key) {})
@ -4600,14 +4600,14 @@ struct seq_net_private {
struct net *net;
};
struct seq_operations { };
struct seq_operations { unsigned unused; };
/**************************
** linux/seq_file.h **
**************************/
struct seq_file { };
struct seq_file { unsigned unused; };
int seq_printf(struct seq_file *, const char *, ...);
@ -4699,7 +4699,7 @@ static inline struct page *sg_page(struct scatterlist *sg) {
enum { IP_DEFRAG_AF_PACKET }; /* XXX original value is not 0 */
struct inet_skb_parm { };
struct inet_skb_parm { unsigned unused; };
unsigned int ip_hdrlen(const struct sk_buff *skb);
struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user);
@ -4988,7 +4988,7 @@ enum {
** uapi/linux/filter.h **
*************************/
struct sock_fprog { };
struct sock_fprog { unsigned unused; };
/* short-cut for net/core/sock.c */