/src/netcdf-c/liblib/nc_initialize.c
Line | Count | Source |
1 | | /********************************************************************* |
2 | | * Copyright 2018, UCAR/Unidata |
3 | | * See netcdf/COPYRIGHT file for copying and redistribution conditions. |
4 | | *********************************************************************/ |
5 | | |
6 | | #include "config.h" |
7 | | |
8 | | #ifdef USE_PARALLEL |
9 | | #include <mpi.h> |
10 | | #endif |
11 | | |
12 | | #include "ncdispatch.h" |
13 | | |
14 | | #ifdef USE_NETCDF4 |
15 | | #include "nc4internal.h" |
16 | | #endif |
17 | | |
18 | | #ifdef USE_HDF5 |
19 | | #include "hdf5internal.h" |
20 | | extern int NC_HDF5_initialize(void); |
21 | | extern int NC_HDF5_finalize(void); |
22 | | #endif |
23 | | |
24 | | #ifdef NETCDF_ENABLE_DAP2 |
25 | | extern int NCD2_initialize(void); |
26 | | extern int NCD2_finalize(void); |
27 | | #endif |
28 | | |
29 | | #ifdef NETCDF_ENABLE_DAP4 |
30 | | extern int NCD4_initialize(void); |
31 | | extern int NCD4_finalize(void); |
32 | | #endif |
33 | | |
34 | | |
35 | | #ifdef USE_PNETCDF |
36 | | extern int NCP_initialize(void); |
37 | | extern int NCP_finalize(void); |
38 | | #endif |
39 | | |
40 | | #ifdef USE_HDF4 |
41 | | extern int NC_HDF4_initialize(void); |
42 | | extern int NC_HDF4_finalize(void); |
43 | | #endif |
44 | | |
45 | | #ifdef NETCDF_ENABLE_S3 |
46 | | EXTERNL int NC_s3sdkinitialize(void); |
47 | | EXTERNL int NC_s3sdkfinalize(void); |
48 | | #endif |
49 | | |
50 | | #ifdef _MSC_VER |
51 | | #include <io.h> |
52 | | #include <fcntl.h> |
53 | | #endif |
54 | | |
55 | | int NC_initialized = 0; |
56 | | int NC_finalized = 1; |
57 | | |
58 | | #ifdef NETCDF_ENABLE_ATEXIT_FINALIZE |
59 | | /* Provide the void function to give to atexit() */ |
60 | | static void |
61 | | finalize_atexit(void) |
62 | 1 | { |
63 | 1 | (void)nc_finalize(); |
64 | 1 | } |
65 | | #endif |
66 | | |
67 | | /** |
68 | | This procedure invokes all defined |
69 | | initializers, and there is an initializer |
70 | | for every known dispatch table. |
71 | | So if you modify the format of NC_Dispatch, |
72 | | then you need to fix it everywhere. |
73 | | It also initializes appropriate external libraries. |
74 | | */ |
75 | | |
76 | | int |
77 | | nc_initialize() |
78 | 1 | { |
79 | 1 | int stat = NC_NOERR; |
80 | | |
81 | 1 | if(NC_initialized) return NC_NOERR; |
82 | 1 | NC_initialized = 1; |
83 | 1 | NC_finalized = 0; |
84 | | |
85 | | /* Do general initialization */ |
86 | 1 | if((stat = NCDISPATCH_initialize())) goto done; |
87 | | |
88 | | /* Initialize each active protocol */ |
89 | 1 | if((stat = NC3_initialize())) goto done; |
90 | | #ifdef NETCDF_ENABLE_DAP |
91 | | if((stat = NCD2_initialize())) goto done; |
92 | | #endif |
93 | | #ifdef NETCDF_ENABLE_DAP4 |
94 | | if((stat = NCD4_initialize())) goto done; |
95 | | #endif |
96 | | #ifdef USE_PNETCDF |
97 | | if((stat = NCP_initialize())) goto done; |
98 | | #endif |
99 | 1 | #ifdef USE_NETCDF4 |
100 | 1 | if((stat = NC4_initialize())) goto done; |
101 | 1 | #endif /* USE_NETCDF4 */ |
102 | | #ifdef USE_HDF5 |
103 | | if((stat = NC_HDF5_initialize())) goto done; |
104 | | #endif |
105 | | #ifdef USE_HDF4 |
106 | | if((stat = NC_HDF4_initialize())) goto done; |
107 | | #endif |
108 | | #ifdef NETCDF_ENABLE_S3 |
109 | | if((stat = NC_s3sdkinitialize())) goto done; |
110 | | #endif |
111 | 1 | #ifdef NETCDF_ENABLE_NCZARR |
112 | 1 | if((stat = NCZ_initialize())) goto done; |
113 | 1 | #endif |
114 | | |
115 | 1 | #ifdef NETCDF_ENABLE_ATEXIT_FINALIZE |
116 | | /* Use atexit() to invoke nc_finalize */ |
117 | 1 | if(atexit(finalize_atexit)) |
118 | 0 | fprintf(stderr,"atexit failed\n"); |
119 | 1 | #endif |
120 | | |
121 | 1 | done: |
122 | 1 | return stat; |
123 | 1 | } |
124 | | |
125 | | /** |
126 | | This procedure invokes all defined |
127 | | finalizers, and there should be one |
128 | | for every known dispatch table. |
129 | | So if you modify the format of NC_Dispatch, |
130 | | then you need to fix it everywhere. |
131 | | It also finalizes appropriate external libraries. |
132 | | */ |
133 | | |
134 | | int |
135 | | nc_finalize(void) |
136 | 1 | { |
137 | 1 | int stat = NC_NOERR; |
138 | 1 | int failed = stat; |
139 | | |
140 | 1 | if(NC_finalized) goto done; |
141 | 1 | NC_initialized = 0; |
142 | 1 | NC_finalized = 1; |
143 | | |
144 | | /* Finalize each active protocol */ |
145 | | |
146 | | #ifdef NETCDF_ENABLE_DAP2 |
147 | | if((stat = NCD2_finalize())) failed = stat; |
148 | | #endif |
149 | | #ifdef NETCDF_ENABLE_DAP4 |
150 | | if((stat = NCD4_finalize())) failed = stat; |
151 | | #endif |
152 | | |
153 | | #ifdef USE_PNETCDF |
154 | | if((stat = NCP_finalize())) failed = stat; |
155 | | #endif |
156 | | |
157 | | #ifdef USE_HDF4 |
158 | | if((stat = NC_HDF4_finalize())) failed = stat; |
159 | | #endif /* USE_HDF4 */ |
160 | | |
161 | 1 | #ifdef USE_NETCDF4 |
162 | 1 | if((stat = NC4_finalize())) failed = stat; |
163 | 1 | #endif /* USE_NETCDF4 */ |
164 | | |
165 | | #ifdef USE_HDF5 |
166 | | if((stat = NC_HDF5_finalize())) failed = stat; |
167 | | #endif |
168 | | |
169 | 1 | #ifdef NETCDF_ENABLE_NCZARR |
170 | 1 | if((stat = NCZ_finalize())) failed = stat; |
171 | 1 | #endif |
172 | | |
173 | | #ifdef NETCDF_ENABLE_S3 |
174 | | if((stat = NC_s3sdkfinalize())) failed = stat; |
175 | | #endif |
176 | | |
177 | 1 | if((stat = NC3_finalize())) failed = stat; |
178 | | |
179 | | /* Do general finalization */ |
180 | 1 | if((stat = NCDISPATCH_finalize())) failed = stat; |
181 | | |
182 | 1 | done: |
183 | 1 | if(failed) fprintf(stderr,"nc_finalize failed: %d\n",failed); |
184 | 1 | return failed; |
185 | 1 | } |