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Document 'union buflib_data'

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Change-Id: Ia98fa8e7887338d6c0b7a5795a0ae5c7a13014ba
This commit is contained in:
Thomas Jarosch 2014-12-29 23:36:50 +01:00
parent 193c5df75d
commit da5a36d6d2
2 changed files with 11 additions and 8 deletions
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15
firmware/include/buflib.h
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@ -35,12 +35,15 @@
union buflib_data
{
intptr_t val;
char name[1]; /* actually a variable sized string */
struct buflib_callbacks* ops;
char* alloc;
union buflib_data *handle;
uint32_t crc;
intptr_t val; /* length of the block in n*sizeof(union buflib_data).
Includes buflib metadata overhead. A negative value
indicates block is unallocated */
char name[1]; /* name, actually a variable sized string */
struct buflib_callbacks* ops; /* callback functions for move and shrink. Can be NULL */
char* alloc; /* start of allocated memory area */
union buflib_data *handle; /* pointer to entry in the handle table.
Used during compaction for fast lookup */
uint32_t crc; /* checksum of this data to detect corruption */
};
struct buflib_context