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Add missing extern to function prototypes

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Regardless that we link all things in one executable
better declare them so from the very beggining.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
This commit is contained in:
Cyrill Gorcunov
2011-12-19 21:46:03 +04:00
parent 32ac78a499
commit 83fd63d3fe
2 changed files with 30 additions and 30 deletions
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32
include/parasite-syscall.h
View File

@@ -20,27 +20,27 @@ struct parasite_ctl {
unsigned long addr_args; /* address for arguments */ unsigned long addr_args; /* address for arguments */
}; };
int can_run_syscall(unsigned long ip, unsigned long start, unsigned long end); extern int can_run_syscall(unsigned long ip, unsigned long start, unsigned long end);
void *mmap_seized(pid_t pid, user_regs_struct_t *regs, extern void *mmap_seized(pid_t pid, user_regs_struct_t *regs,
void *addr, size_t length, int prot, void *addr, size_t length, int prot,
int flags, int fd, off_t offset); int flags, int fd, off_t offset);
int munmap_seized(pid_t pid, user_regs_struct_t *regs, extern int munmap_seized(pid_t pid, user_regs_struct_t *regs,
void *addr, size_t length); void *addr, size_t length);
int kill_seized(pid_t pid, user_regs_struct_t *where); extern int kill_seized(pid_t pid, user_regs_struct_t *where);
unsigned long brk_seized(pid_t pid, unsigned long addr); extern unsigned long brk_seized(pid_t pid, unsigned long addr);
int syscall_seized(pid_t pid, extern int syscall_seized(pid_t pid,
user_regs_struct_t *where, user_regs_struct_t *where,
user_regs_struct_t *params, user_regs_struct_t *params,
user_regs_struct_t *result); user_regs_struct_t *result);
int parasite_dump_pages_seized(struct parasite_ctl *ctl, struct list_head *vma_area_list, extern int parasite_dump_pages_seized(struct parasite_ctl *ctl, struct list_head *vma_area_list,
struct cr_fdset *cr_fdset, int fd_type); struct cr_fdset *cr_fdset, int fd_type);
int parasite_dump_sigacts_seized(struct parasite_ctl *ctl, struct cr_fdset *cr_fdset); extern int parasite_dump_sigacts_seized(struct parasite_ctl *ctl, struct cr_fdset *cr_fdset);
struct parasite_ctl *parasite_infect_seized(pid_t pid, void *addr_hint, struct list_head *vma_area_list); extern struct parasite_ctl *parasite_infect_seized(pid_t pid, void *addr_hint, struct list_head *vma_area_list);
int parasite_cure_seized(struct parasite_ctl **p_ctrl, struct list_head *vma_area_list); extern int parasite_cure_seized(struct parasite_ctl **p_ctrl, struct list_head *vma_area_list);
#endif /* PARASITE_SYSCALL_H_ */ #endif /* PARASITE_SYSCALL_H_ */

28
include/util.h
View File

@@ -123,18 +123,18 @@ extern void printk(const char *format, ...);
#define memzero_p(p) memset(p, 0, sizeof(*p)) #define memzero_p(p) memset(p, 0, sizeof(*p))
#define memzero(p, size) memset(p, 0, size) #define memzero(p, size) memset(p, 0, size)
int ptrace_peek_area(pid_t pid, void *dst, void *addr, long bytes); extern int ptrace_peek_area(pid_t pid, void *dst, void *addr, long bytes);
int ptrace_poke_area(pid_t pid, void *src, void *addr, long bytes); extern int ptrace_poke_area(pid_t pid, void *src, void *addr, long bytes);
int ptrace_show_area(pid_t pid, void *addr, long bytes); extern int ptrace_show_area(pid_t pid, void *addr, long bytes);
int ptrace_show_area_r(pid_t pid, void *addr, long bytes); extern int ptrace_show_area_r(pid_t pid, void *addr, long bytes);
void printk_registers(user_regs_struct_t *regs); extern void printk_registers(user_regs_struct_t *regs);
void printk_siginfo(siginfo_t *siginfo); extern void printk_siginfo(siginfo_t *siginfo);
struct vma_area; struct vma_area;
struct list_head; struct list_head;
void printk_vma(struct vma_area *vma_area); extern void printk_vma(struct vma_area *vma_area);
#define pr_info_vma_list(head) \ #define pr_info_vma_list(head) \
do { \ do { \
@@ -159,15 +159,15 @@ void printk_vma(struct vma_area *vma_area);
#define pr_info_registers(regs) printk_registers(regs) #define pr_info_registers(regs) printk_registers(regs)
#define pr_info_siginfo(siginfo) printk_siginfo(siginfo) #define pr_info_siginfo(siginfo) printk_siginfo(siginfo)
int reopen_fd_as(int new_fd, int old_fd); extern int reopen_fd_as(int new_fd, int old_fd);
int parse_maps(pid_t pid, struct list_head *vma_area_list, bool use_map_files); extern int parse_maps(pid_t pid, struct list_head *vma_area_list, bool use_map_files);
int close_safe(int *fd); extern int close_safe(int *fd);
void hex_dump(void *addr, unsigned long len); extern void hex_dump(void *addr, unsigned long len);
DIR *opendir_proc(char *fmt, ...); extern DIR *opendir_proc(char *fmt, ...);
FILE *fopen_proc(char *fmt, char *mode, ...); extern FILE *fopen_proc(char *fmt, char *mode, ...);
int open_fmt(char *fmt, int mode, ...); extern int open_fmt(char *fmt, int mode, ...);
#define __xalloc(op, size, ...) \ #define __xalloc(op, size, ...) \
({ \ ({ \