23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
26 * POSSIBILITY OF SUCH DAMAGE. |
26 * POSSIBILITY OF SUCH DAMAGE. |
27 */ |
27 */ |
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28 /** |
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29 * @file properties.h |
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30 * |
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31 * Load / store utilities for properties files. |
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32 * |
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33 * @author Mike Becker |
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34 * @author Olaf Wintermann |
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35 */ |
28 |
36 |
29 #ifndef UCX_PROPERTIES_H |
37 #ifndef UCX_PROPERTIES_H |
30 #define UCX_PROPERTIES_H |
38 #define UCX_PROPERTIES_H |
31 |
39 |
32 #include "ucx.h" |
40 #include "ucx.h" |
49 char comment2; |
57 char comment2; |
50 char comment3; |
58 char comment3; |
51 } UcxProperties; |
59 } UcxProperties; |
52 |
60 |
53 |
61 |
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62 /** |
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63 * Constructs a new UcxProperties object. |
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64 * @return A pointer to the new UcxProperties object. |
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65 */ |
54 UcxProperties *ucx_properties_new(); |
66 UcxProperties *ucx_properties_new(); |
55 void ucx_properties_free(UcxProperties *parser); |
67 /** |
56 void ucx_properties_fill(UcxProperties *parser, char *buf, size_t len); |
68 * Destroys an UcxProperties object. |
57 int ucx_properties_next(UcxProperties *parser, sstr_t *name, sstr_t *value); |
69 * @param prop The UcxProperties object to destroy. |
58 int ucx_properties2map(UcxProperties *parser, UcxMap *map); |
70 */ |
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71 void ucx_properties_free(UcxProperties *prop); |
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72 /** |
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73 * Refills the input buffer. |
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74 * @param prop The UcxProperties object. |
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75 * @param buf A pointer to the new buffer. |
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76 * @param len The payload length of the buffer. |
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77 */ |
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78 void ucx_properties_fill(UcxProperties *prop, char *buf, size_t len); |
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79 int ucx_properties_next(UcxProperties *prop, sstr_t *name, sstr_t *value); |
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80 int ucx_properties2map(UcxProperties *prop, UcxMap *map); |
59 |
81 |
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82 /** |
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83 * Loads a properties file to an UcxMap. |
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84 * |
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85 * This is a convenience function that reads chunks of 1 KB from an input |
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86 * stream until the end of the stream is reached. |
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87 * |
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88 * An UcxProperties object is implicitly created and destroyed. |
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89 * |
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90 * @param map The map object to write the key/value-pairs to. |
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91 * @param file The <code>FILE*</code> stream to read from. |
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92 * @return 0 on success, or a non-zero value on error |
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93 * |
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94 * @see ucx_properties_fill() |
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95 * @see ucx_properties2map() |
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96 */ |
60 int ucx_properties_load(UcxMap *map, FILE *file); |
97 int ucx_properties_load(UcxMap *map, FILE *file); |
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98 /** |
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99 * Stores an UcxMap to a file. |
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100 * |
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101 * The key/value-pairs are written by using the following format: |
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102 * |
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103 * <code>[key] = [value]\\n</code> |
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104 * |
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105 * @param map The map to store. |
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106 * @param file The <code>FILE*</code> stream to write to. |
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107 * @return 0 on success, or a non-zero value on error |
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108 */ |
61 int ucx_properties_store(UcxMap *map, FILE *file); |
109 int ucx_properties_store(UcxMap *map, FILE *file); |
62 |
110 |
63 #ifdef __cplusplus |
111 #ifdef __cplusplus |
64 } |
112 } |
65 #endif |
113 #endif |