diff options
Diffstat (limited to 'src/lib/init.c')
-rw-r--r-- | src/lib/init.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/lib/init.c b/src/lib/init.c new file mode 100644 index 00000000..d7a6faa1 --- /dev/null +++ b/src/lib/init.c | |||
@@ -0,0 +1,156 @@ | |||
1 | #include "init.h" | ||
2 | |||
3 | |||
4 | #ifdef MHD_HTTPS_REQUIRE_GRYPT | ||
5 | #if defined(HTTPS_SUPPORT) && GCRYPT_VERSION_NUMBER < 0x010600 | ||
6 | #if defined(MHD_USE_POSIX_THREADS) | ||
7 | GCRY_THREAD_OPTION_PTHREAD_IMPL; | ||
8 | #elif defined(MHD_W32_MUTEX_) | ||
9 | |||
10 | static int | ||
11 | gcry_w32_mutex_init (void **ppmtx) | ||
12 | { | ||
13 | *ppmtx = malloc (sizeof (MHD_mutex_)); | ||
14 | |||
15 | if (NULL == *ppmtx) | ||
16 | return ENOMEM; | ||
17 | if (!MHD_mutex_init_ ((MHD_mutex_*)*ppmtx)) | ||
18 | { | ||
19 | free (*ppmtx); | ||
20 | *ppmtx = NULL; | ||
21 | return EPERM; | ||
22 | } | ||
23 | |||
24 | return 0; | ||
25 | } | ||
26 | |||
27 | |||
28 | static int | ||
29 | gcry_w32_mutex_destroy (void **ppmtx) | ||
30 | { | ||
31 | int res = (MHD_mutex_destroy_ ((MHD_mutex_*)*ppmtx)) ? 0 : EINVAL; | ||
32 | free (*ppmtx); | ||
33 | return res; | ||
34 | } | ||
35 | |||
36 | |||
37 | static int | ||
38 | gcry_w32_mutex_lock (void **ppmtx) | ||
39 | { | ||
40 | return MHD_mutex_lock_ ((MHD_mutex_*)*ppmtx) ? 0 : EINVAL; | ||
41 | } | ||
42 | |||
43 | |||
44 | static int | ||
45 | gcry_w32_mutex_unlock (void **ppmtx) | ||
46 | { | ||
47 | return MHD_mutex_unlock_ ((MHD_mutex_*)*ppmtx) ? 0 : EINVAL; | ||
48 | } | ||
49 | |||
50 | |||
51 | static struct gcry_thread_cbs gcry_threads_w32 = { | ||
52 | (GCRY_THREAD_OPTION_USER | (GCRY_THREAD_OPTION_VERSION << 8)), | ||
53 | NULL, gcry_w32_mutex_init, gcry_w32_mutex_destroy, | ||
54 | gcry_w32_mutex_lock, gcry_w32_mutex_unlock, | ||
55 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL }; | ||
56 | |||
57 | #endif /* defined(MHD_W32_MUTEX_) */ | ||
58 | #endif /* HTTPS_SUPPORT && GCRYPT_VERSION_NUMBER < 0x010600 */ | ||
59 | #endif /* MHD_HTTPS_REQUIRE_GRYPT */ | ||
60 | |||
61 | |||
62 | #ifndef _AUTOINIT_FUNCS_ARE_SUPPORTED | ||
63 | |||
64 | /** | ||
65 | * Track global initialisation | ||
66 | */ | ||
67 | volatile int global_init_count = 0; | ||
68 | #ifdef MHD_MUTEX_STATIC_DEFN_INIT_ | ||
69 | /** | ||
70 | * Global initialisation mutex | ||
71 | */ | ||
72 | MHD_MUTEX_STATIC_DEFN_INIT_(global_init_mutex_); | ||
73 | #endif /* MHD_MUTEX_STATIC_DEFN_INIT_ */ | ||
74 | |||
75 | |||
76 | /** | ||
77 | * Check whether global initialisation was performed | ||
78 | * and call initialiser if necessary. | ||
79 | */ | ||
80 | void | ||
81 | MHD_check_global_init_ (void) | ||
82 | { | ||
83 | #ifdef MHD_MUTEX_STATIC_DEFN_INIT_ | ||
84 | MHD_mutex_lock_chk_(&global_init_mutex_); | ||
85 | #endif /* MHD_MUTEX_STATIC_DEFN_INIT_ */ | ||
86 | if (0 == global_init_count++) | ||
87 | MHD_init (); | ||
88 | #ifdef MHD_MUTEX_STATIC_DEFN_INIT_ | ||
89 | MHD_mutex_unlock_chk_(&global_init_mutex_); | ||
90 | #endif /* MHD_MUTEX_STATIC_DEFN_INIT_ */ | ||
91 | } | ||
92 | |||
93 | |||
94 | /** | ||
95 | * Initialize do setup work. | ||
96 | */ | ||
97 | void | ||
98 | MHD_init(void) | ||
99 | { | ||
100 | #if defined(_WIN32) && ! defined(__CYGWIN__) | ||
101 | WSADATA wsd; | ||
102 | #endif /* _WIN32 && ! __CYGWIN__ */ | ||
103 | |||
104 | if (NULL == mhd_panic) | ||
105 | mhd_panic = &mhd_panic_std; | ||
106 | |||
107 | #if defined(_WIN32) && ! defined(__CYGWIN__) | ||
108 | if (0 != WSAStartup(MAKEWORD(2, 2), &wsd)) | ||
109 | MHD_PANIC (_("Failed to initialize winsock\n")); | ||
110 | mhd_winsock_inited_ = 1; | ||
111 | if (2 != LOBYTE(wsd.wVersion) && 2 != HIBYTE(wsd.wVersion)) | ||
112 | MHD_PANIC (_("Winsock version 2.2 is not available\n")); | ||
113 | #endif | ||
114 | #ifdef HTTPS_SUPPORT | ||
115 | #ifdef MHD_HTTPS_REQUIRE_GRYPT | ||
116 | #if GCRYPT_VERSION_NUMBER < 0x010600 | ||
117 | #if defined(MHD_USE_POSIX_THREADS) | ||
118 | if (0 != gcry_control (GCRYCTL_SET_THREAD_CBS, | ||
119 | &gcry_threads_pthread)) | ||
120 | MHD_PANIC (_("Failed to initialise multithreading in libgcrypt\n")); | ||
121 | #elif defined(MHD_W32_MUTEX_) | ||
122 | if (0 != gcry_control (GCRYCTL_SET_THREAD_CBS, | ||
123 | &gcry_threads_w32)) | ||
124 | MHD_PANIC (_("Failed to initialise multithreading in libgcrypt\n")); | ||
125 | #endif /* defined(MHD_W32_MUTEX_) */ | ||
126 | gcry_check_version (NULL); | ||
127 | #else | ||
128 | if (NULL == gcry_check_version ("1.6.0")) | ||
129 | MHD_PANIC (_("libgcrypt is too old. MHD was compiled for libgcrypt 1.6.0 or newer\n")); | ||
130 | #endif | ||
131 | #endif /* MHD_HTTPS_REQUIRE_GRYPT */ | ||
132 | gnutls_global_init (); | ||
133 | #endif /* HTTPS_SUPPORT */ | ||
134 | MHD_monotonic_sec_counter_init(); | ||
135 | #ifdef HAVE_FREEBSD_SENDFILE | ||
136 | MHD_conn_init_static_ (); | ||
137 | #endif /* HAVE_FREEBSD_SENDFILE */ | ||
138 | } | ||
139 | |||
140 | |||
141 | void | ||
142 | MHD_fini(void) | ||
143 | { | ||
144 | #ifdef HTTPS_SUPPORT | ||
145 | gnutls_global_deinit (); | ||
146 | #endif /* HTTPS_SUPPORT */ | ||
147 | #if defined(_WIN32) && ! defined(__CYGWIN__) | ||
148 | if (mhd_winsock_inited_) | ||
149 | WSACleanup(); | ||
150 | #endif | ||
151 | MHD_monotonic_sec_counter_finish(); | ||
152 | } | ||
153 | |||
154 | #ifdef _AUTOINIT_FUNCS_ARE_SUPPORTED | ||
155 | _SET_INIT_AND_DEINIT_FUNCS(MHD_init, MHD_fini); | ||
156 | #endif /* _AUTOINIT_FUNCS_ARE_SUPPORTED */ | ||