90 lines
1.7 KiB
C
90 lines
1.7 KiB
C
#include "private-libwebsockets.h"
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#if defined(LWS_PLAT_OPTEE)
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#define TEE_USER_MEM_HINT_NO_FILL_ZERO 0x80000000
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void *__attribute__((weak))
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TEE_Malloc(uint32_t size, uint32_t hint)
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{
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return NULL;
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}
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void *__attribute__((weak))
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TEE_Realloc(void *buffer, uint32_t newSize)
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{
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return NULL;
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}
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void __attribute__((weak))
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TEE_Free(void *buffer)
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{
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}
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void *lws_realloc(void *ptr, size_t size, const char *reason)
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{
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return TEE_Realloc(ptr, size);
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}
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void *lws_malloc(size_t size, const char *reason)
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{
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return TEE_Malloc(size, TEE_USER_MEM_HINT_NO_FILL_ZERO);
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}
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void lws_free(void *p)
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{
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TEE_Free(p);
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}
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void *lws_zalloc(size_t size, const char *reason)
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{
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void *ptr = TEE_Malloc(size, TEE_USER_MEM_HINT_NO_FILL_ZERO);
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if (ptr)
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memset(ptr, 0, size);
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return ptr;
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}
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void lws_set_allocator(void *(*cb)(void *ptr, size_t size, const char *reason))
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{
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(void)cb;
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}
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#else
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static void *_realloc(void *ptr, size_t size, const char *reason)
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{
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if (size) {
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#if defined(LWS_PLAT_ESP32)
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lwsl_notice("%s: size %lu: %s\n", __func__, (unsigned long)size, reason);
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#else
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lwsl_debug("%s: size %lu: %s\n", __func__, (unsigned long)size, reason);
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#endif
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#if defined(LWS_PLAT_OPTEE)
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return (void *)TEE_Realloc(ptr, size);
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#else
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return (void *)realloc(ptr, size);
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#endif
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}
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if (ptr)
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free(ptr);
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return NULL;
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}
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void *(*_lws_realloc)(void *ptr, size_t size, const char *reason) = _realloc;
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void *lws_realloc(void *ptr, size_t size, const char *reason)
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{
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return _lws_realloc(ptr, size, reason);
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}
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void *lws_zalloc(size_t size, const char *reason)
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{
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void *ptr = _lws_realloc(NULL, size, reason);
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if (ptr)
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memset(ptr, 0, size);
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return ptr;
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}
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void lws_set_allocator(void *(*cb)(void *ptr, size_t size, const char *reason))
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{
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_lws_realloc = cb;
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}
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#endif
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