xref: /aosp_15_r20/external/musl/src/internal/libc.h (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
1*c9945492SAndroid Build Coastguard Worker #ifndef LIBC_H
2*c9945492SAndroid Build Coastguard Worker #define LIBC_H
3*c9945492SAndroid Build Coastguard Worker 
4*c9945492SAndroid Build Coastguard Worker #include <stdlib.h>
5*c9945492SAndroid Build Coastguard Worker #include <stdio.h>
6*c9945492SAndroid Build Coastguard Worker #include <limits.h>
7*c9945492SAndroid Build Coastguard Worker 
8*c9945492SAndroid Build Coastguard Worker struct __locale_map;
9*c9945492SAndroid Build Coastguard Worker 
10*c9945492SAndroid Build Coastguard Worker struct __locale_struct {
11*c9945492SAndroid Build Coastguard Worker 	const struct __locale_map *cat[6];
12*c9945492SAndroid Build Coastguard Worker };
13*c9945492SAndroid Build Coastguard Worker 
14*c9945492SAndroid Build Coastguard Worker struct tls_module {
15*c9945492SAndroid Build Coastguard Worker 	struct tls_module *next;
16*c9945492SAndroid Build Coastguard Worker 	void *image;
17*c9945492SAndroid Build Coastguard Worker 	size_t len, size, align, offset;
18*c9945492SAndroid Build Coastguard Worker };
19*c9945492SAndroid Build Coastguard Worker 
20*c9945492SAndroid Build Coastguard Worker struct __libc {
21*c9945492SAndroid Build Coastguard Worker 	char can_do_threads;
22*c9945492SAndroid Build Coastguard Worker 	char threaded;
23*c9945492SAndroid Build Coastguard Worker 	char secure;
24*c9945492SAndroid Build Coastguard Worker 	volatile signed char need_locks;
25*c9945492SAndroid Build Coastguard Worker 	int threads_minus_1;
26*c9945492SAndroid Build Coastguard Worker 	size_t *auxv;
27*c9945492SAndroid Build Coastguard Worker 	struct tls_module *tls_head;
28*c9945492SAndroid Build Coastguard Worker 	size_t tls_size, tls_align, tls_cnt;
29*c9945492SAndroid Build Coastguard Worker 	size_t page_size;
30*c9945492SAndroid Build Coastguard Worker 	struct __locale_struct global_locale;
31*c9945492SAndroid Build Coastguard Worker };
32*c9945492SAndroid Build Coastguard Worker 
33*c9945492SAndroid Build Coastguard Worker #ifndef PAGE_SIZE
34*c9945492SAndroid Build Coastguard Worker #define PAGE_SIZE libc.page_size
35*c9945492SAndroid Build Coastguard Worker #endif
36*c9945492SAndroid Build Coastguard Worker 
37*c9945492SAndroid Build Coastguard Worker extern hidden struct __libc __libc;
38*c9945492SAndroid Build Coastguard Worker #define libc __libc
39*c9945492SAndroid Build Coastguard Worker 
40*c9945492SAndroid Build Coastguard Worker hidden void __init_libc(char **, char *);
41*c9945492SAndroid Build Coastguard Worker hidden void __init_tls(size_t *);
42*c9945492SAndroid Build Coastguard Worker hidden void __init_ssp(void *);
43*c9945492SAndroid Build Coastguard Worker hidden void __libc_start_init(void);
44*c9945492SAndroid Build Coastguard Worker hidden void __funcs_on_exit(void);
45*c9945492SAndroid Build Coastguard Worker hidden void __funcs_on_quick_exit(void);
46*c9945492SAndroid Build Coastguard Worker hidden void __libc_exit_fini(void);
47*c9945492SAndroid Build Coastguard Worker hidden void __fork_handler(int);
48*c9945492SAndroid Build Coastguard Worker 
49*c9945492SAndroid Build Coastguard Worker extern hidden size_t __hwcap;
50*c9945492SAndroid Build Coastguard Worker extern hidden size_t __sysinfo;
51*c9945492SAndroid Build Coastguard Worker extern char *__progname, *__progname_full;
52*c9945492SAndroid Build Coastguard Worker 
53*c9945492SAndroid Build Coastguard Worker extern hidden const char __libc_version[];
54*c9945492SAndroid Build Coastguard Worker 
55*c9945492SAndroid Build Coastguard Worker hidden void __synccall(void (*)(void *), void *);
56*c9945492SAndroid Build Coastguard Worker hidden int __setxid(int, int, int, int);
57*c9945492SAndroid Build Coastguard Worker 
58*c9945492SAndroid Build Coastguard Worker #endif
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