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cleanup idxset.[ch] a little: define proper types for the hash/compare funcs, do ptr->int/int->ptr conversions with clean macros

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1262 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-08-18 19:42:14 +00:00
parent c3df1ceb38
commit 8be0cf6007
2 changed files with 14 additions and 6 deletions
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10
src/pulsecore/idxset.h
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@ -41,10 +41,18 @@ int pa_idxset_trivial_compare_func(const void *a, const void *b);
unsigned pa_idxset_string_hash_func(const void *p);
int pa_idxset_string_compare_func(const void *a, const void *b);
#define PA_PTR_TO_UINT(p) ((unsigned int) (unsigned long) (p))
#define PA_UINT_TO_PTR(u) ((void*) (unsigned long) (u))
#define PA_PTR_TO_UINT32(p) ((uint32_t) PA_PTR_TO_UINT(p))
#define PA_UINT32_TO_PTR(u) PA_UINT_TO_PTR(u)
typedef unsigned (*pa_hash_func_t)(const void *p);
typedef int (*pa_compare_func_t)(const void *a, const void *b);
typedef struct pa_idxset pa_idxset;
/* Instantiate a new idxset with the specified hash and comparison functions */
pa_idxset* pa_idxset_new(unsigned (*hash_func) (const void *p), int (*compare_func) (const void*a, const void*b));
pa_idxset* pa_idxset_new(pa_hash_func_t hash_func, pa_compare_func_t compare_func);
/* Free the idxset. When the idxset is not empty the specified function is called for every entry contained */
void pa_idxset_free(pa_idxset *s, void (*free_func) (void *p, void *userdata), void *userdata);