1 #ifndef __BIONIC_COMPAT_H 2 #define __BIONIC_COMPAT_H 3 4 /* These functions and definitions aren't candidates for adding to bionic: 5 * they've either been removed from POSIX or are glibc extensions. 6 */ 7 8 #define _GNU_SOURCE 9 #include <stddef.h> 10 #include <stdlib.h> 11 #include <string.h> 12 #include <unistd.h> 13 #include <sys/resource.h> 14 #include <sys/sysmacros.h> 15 #include <sys/time.h> 16 #include <sys/types.h> 17 #include <sys/utsname.h> 18 #include <linux/icmp.h> 19 20 #define __GLIBC_PREREQ(a, b) 1 21 22 #define DEV_BSIZE 512 23 #define NGROUPS NGROUPS_MAX 24 #define SHMLBA sysconf(_SC_PAGESIZE) 25 #define SIGCLD SIGCHLD 26 #define S_IREAD S_IRUSR 27 #define S_IWRITE S_IWUSR 28 #define _UTSNAME_DOMAIN_LENGTH SYS_NMLN 29 #define _UTSNAME_LENGTH SYS_NMLN 30 31 enum __ptrace_request { ENUM_PTRACE_UNUSED }; 32 typedef unsigned long ulong; 33 34 static inline void *valloc(size_t size) 35 { 36 return memalign(sysconf(_SC_PAGESIZE), size); 37 } 38 39 static inline char *get_current_dir_name(void) 40 { 41 return getcwd(NULL, 0); 42 } 43 44 static inline int getdtablesize(void) 45 { 46 struct rlimit lim; 47 int err = getrlimit(RLIMIT_NOFILE, &lim); 48 if (err < 0) 49 return err; 50 51 return lim.rlim_cur; 52 } 53 54 static inline void pthread_testcancel(void) { } 55 static inline int pthread_cancel(pthread_t thread) { return 0; } 56 static inline int pthread_yield(void) 57 { 58 extern int sched_yield(void); 59 return sched_yield(); 60 } 61 62 #endif /* __BIONIC_COMPAT_H */ 63
