Remi Beges
First class data visualization and communication library with embedded devices. Code is maintained at github.com/Overdrivr/Telemetry
Dependents: telemetry_car_demo telemetry_demo_FRDM-TFC telemetry_example_01 telemetry_indexed_data_demo ... more
Diff: c_api/dictionnary.h
- Revision:
- 7:d224bddd5405
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/c_api/dictionnary.h Tue Apr 12 07:40:10 2016 +0000
@@ -0,0 +1,44 @@
+#ifndef TELEMETRY_DICTIONNARY_H_
+#define TELEMETRY_DICTIONNARY_H_
+
+#include "stdint.h"
+
+
+enum ptr_type {
+ ptr_f32 = 0,
+ ptr_u8 = 1,
+ ptr_u16 = 2,
+ ptr_u32 = 3,
+ ptr_i8 = 4,
+ ptr_i16 = 5,
+ ptr_i32 = 6,
+ ptr_function = 8
+};
+
+typedef enum ptr_type ptr_type;
+
+struct nlist { /* table entry: */
+ struct nlist *next; /* next entry in chain */
+ char * key;
+
+ // Table can store for a given key all following pointers
+ float * ptr_f32;
+ uint8_t * ptr_u8;
+ uint16_t * ptr_u16;
+ uint32_t * ptr_u32;
+ int8_t * ptr_i8;
+ int16_t * ptr_i16;
+ int32_t * ptr_i32;
+ void * ptr_function;
+};
+
+#define HASHSIZE 101
+
+void init_table(struct nlist ** hashtab);
+
+/* lookup: look for s in hashtab */
+struct nlist * lookup(struct nlist ** hashtab, const char * key);
+
+struct nlist * install(struct nlist ** hashtab, const char * key, void * ptr, ptr_type type);
+
+#endif