mirror of
https://gitee.com/bianbu-linux/tcm
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81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
#ifndef __TCM_MM_H__
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#define __TCM_MM_H__
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#include <sys/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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\brief Initialize Tcm Interface.
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\param[in] None
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\return Error code
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*/
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int tcm_init(void);
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/**
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\brief De-initialize Tcm Interface.
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\param[in] None
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\return Error code
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*/
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int tcm_deinit(void);
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/**
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\brief Allocates size bytes and returns a pointer to the allocated memory
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\param[in] size allocated memory size(bytes)
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\return a pointer to the allocated memory
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*/
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void *tcm_malloc(size_t size);
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/**
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\brief Sync allocates size bytes and returns a pointer to the allocated memory
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\param[in] size allocated memory size(bytes)
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\param[in] timeout allocated wait time(ms)
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\return a pointer to the allocated memory
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*/
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void *tcm_malloc_sync(size_t size, int timeout);
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/**
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\brief Changes the size of the memory block pointed to by ptr to size bytes
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\param[in] ptr an old pointer to the allocated memory
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\param[in] size allocated memory size(bytes)
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\return a new pointer to the allocated memoryError code
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*/
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void *tcm_realloc(void *ptr, size_t size);
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/**
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\brief Allocates memory for an array of nmemb elements of size bytes each and returns a pointer to the allocated memory
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\param[in] nmenb nmemb elements
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\param[in] size allocated memory size(bytes)
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\return a pointer to the allocated memoryError code
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*/
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void *tcm_calloc(size_t nmemb, size_t size);
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/**
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\brief Frees the memory space pointed to by ptr
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\param[in] ptr a pointer to the allocated memoryError code
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\return None
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*/
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void tcm_free(void *ptr);
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/**
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\brief va to pa
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\param[in] va
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\return pa
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*/
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void *tcm_va_to_pa(void *va);
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/**
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\brief tcm memory shwo
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\param[in] None
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\return None
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*/
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void tcm_mm_show(void);
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int is_tcm_mm(void *p);
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#ifdef __cplusplus
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}
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#endif
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#endif
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