PipeWire  0.3.9
properties.h
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24 
25 #ifndef PIPEWIRE_PROPERTIES_H
26 #define PIPEWIRE_PROPERTIES_H
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 #include <stdarg.h>
33 
34 #include <spa/utils/dict.h>
35 
45 struct pw_properties {
46  struct spa_dict dict;
47  uint32_t flags;
48 };
49 
50 struct pw_properties *
51 pw_properties_new(const char *key, ...) SPA_SENTINEL;
52 
53 struct pw_properties *
54 pw_properties_new_dict(const struct spa_dict *dict);
55 
56 struct pw_properties *
57 pw_properties_new_string(const char *args);
58 
59 struct pw_properties *
60 pw_properties_copy(const struct pw_properties *properties);
61 
63  const struct spa_dict *dict, const char *keys[]);
64 
65 int pw_properties_update(struct pw_properties *oldprops,
66  const struct spa_dict *dict);
67 
68 int pw_properties_add(struct pw_properties *oldprops,
69  const struct spa_dict *dict);
70 int pw_properties_add_keys(struct pw_properties *oldprops,
71  const struct spa_dict *dict, const char *keys[]);
72 
73 void pw_properties_clear(struct pw_properties *properties);
74 
75 void
76 pw_properties_free(struct pw_properties *properties);
77 
78 int
79 pw_properties_set(struct pw_properties *properties, const char *key, const char *value);
80 
81 int
82 pw_properties_setf(struct pw_properties *properties,
83  const char *key, const char *format, ...) SPA_PRINTF_FUNC(3, 4);
84 int
85 pw_properties_setva(struct pw_properties *properties,
86  const char *key, const char *format, va_list args) SPA_PRINTF_FUNC(3,0);
87 const char *
88 pw_properties_get(const struct pw_properties *properties, const char *key);
89 
90 const char *
91 pw_properties_iterate(const struct pw_properties *properties, void **state);
92 
93 static inline bool pw_properties_parse_bool(const char *value) {
94  return (strcmp(value, "true") == 0 || atoi(value) == 1);
95 }
96 
97 static inline int pw_properties_parse_int(const char *value) {
98  return strtol(value, NULL, 0);
99 }
100 
101 static inline int64_t pw_properties_parse_int64(const char *value) {
102  return strtoll(value, NULL, 0);
103 }
104 
105 static inline uint64_t pw_properties_parse_uint64(const char *value) {
106  return strtoull(value, NULL, 0);
107 }
108 
109 static inline float pw_properties_parse_float(const char *value) {
110  return strtof(value, NULL);
111 }
112 
113 static inline double pw_properties_parse_double(const char *value) {
114  return strtod(value, NULL);
115 }
116 
117 #ifdef __cplusplus
118 }
119 #endif
120 
121 #endif /* PIPEWIRE_PROPERTIES_H */
SPA_EXPORT struct pw_properties * pw_properties_new(const char *key,...)
Make a new properties object.
Definition: properties.c:98
A collection of key/value pairs.
Definition: properties.h:45
struct spa_dict dict
dictionary of key/values
Definition: properties.h:46
SPA_EXPORT struct pw_properties * pw_properties_copy(const struct pw_properties *properties)
Copy a properties object.
Definition: properties.c:205
SPA_EXPORT const char * pw_properties_get(const struct pw_properties *properties, const char *key)
Get a property.
Definition: properties.c:456
SPA_EXPORT int pw_properties_update_keys(struct pw_properties *props, const struct spa_dict *dict, const char *keys[])
Copy multiple keys from one property to another.
Definition: properties.c:220
SPA_EXPORT int pw_properties_add(struct pw_properties *props, const struct spa_dict *dict)
Add properties.
Definition: properties.c:286
int int pw_properties_setva(struct pw_properties *properties, const char *key, const char *format, va_list args) SPA_PRINTF_FUNC(3
SPA_EXPORT int pw_properties_setf(struct pw_properties *properties, const char *key, const char *format,...)
Set a property value by format.
Definition: properties.c:433
SPA_EXPORT int pw_properties_set(struct pw_properties *properties, const char *key, const char *value)
Set a property value.
Definition: properties.c:400
SPA_EXPORT struct pw_properties * pw_properties_new_dict(const struct spa_dict *dict)
Make a new properties object from the given dictionary.
Definition: properties.c:128
SPA_EXPORT int pw_properties_update(struct pw_properties *props, const struct spa_dict *dict)
Update properties.
Definition: properties.c:263
static uint32_t int int const char va_list args
Definition: core.h:327
SPA_EXPORT const char * pw_properties_iterate(const struct pw_properties *properties, void **state)
Iterate property values.
Definition: properties.c:481
SPA_EXPORT void pw_properties_free(struct pw_properties *properties)
Free a properties object.
Definition: properties.c:335
SPA_EXPORT struct pw_properties * pw_properties_new_string(const char *str)
Make a new properties object from the given str.
Definition: properties.c:159
SPA_EXPORT void pw_properties_clear(struct pw_properties *properties)
Clear a properties object.
Definition: properties.c:240
SPA_EXPORT int pw_properties_add_keys(struct pw_properties *props, const struct spa_dict *dict, const char *keys[])
Add keys.
Definition: properties.c:312
uint32_t flags
extra flags
Definition: properties.h:47