libhv/base/hbase.h

#ifndef HV_BASE_H_
#define HV_BASE_H_

#include "hexport.h"
#include "hplatform.h" // for bool
#include "hdef.h" // for printd

BEGIN_EXTERN_C

//--------------------alloc/free---------------------------
HV_EXPORT void* hv_malloc(size_t size);
HV_EXPORT void* hv_realloc(void* oldptr, size_t newsize, size_t oldsize);
HV_EXPORT void* hv_calloc(size_t nmemb, size_t size);
HV_EXPORT void* hv_zalloc(size_t size);
HV_EXPORT void  hv_free(void* ptr);

#define HV_ALLOC(ptr, size)\
    do {\
        *(void**)&(ptr) = hv_zalloc(size);\
        printd("alloc(%p, size=%llu)\tat [%s:%d:%s]\n", ptr, (unsigned long long)size, __FILE__, __LINE__, __FUNCTION__);\
    } while(0)

#define HV_ALLOC_SIZEOF(ptr)  HV_ALLOC(ptr, sizeof(*(ptr)))

#define HV_FREE(ptr)\
    do {\
        if (ptr) {\
            hv_free(ptr);\
            printd("free( %p )\tat [%s:%d:%s]\n", ptr, __FILE__, __LINE__, __FUNCTION__);\
            ptr = NULL;\
        }\
    } while(0)

#define STACK_OR_HEAP_ALLOC(ptr, size, stack_size)\
    unsigned char _stackbuf_[stack_size] = { 0 };\
    if ((size) > (stack_size)) {\
        HV_ALLOC(ptr, size);\
    } else {\
        *(unsigned char**)&(ptr) = _stackbuf_;\
    }

#define STACK_OR_HEAP_FREE(ptr)\
    if ((unsigned char*)(ptr) != _stackbuf_) {\
        HV_FREE(ptr);\
    }

#define HV_DEFAULT_STACKBUF_SIZE    1024
#define HV_STACK_ALLOC(ptr, size)   STACK_OR_HEAP_ALLOC(ptr, size, HV_DEFAULT_STACKBUF_SIZE)
#define HV_STACK_FREE(ptr)          STACK_OR_HEAP_FREE(ptr)

HV_EXPORT long hv_alloc_cnt();
HV_EXPORT long hv_free_cnt();
HV_INLINE void hv_memcheck() {
    printf("Memcheck => alloc:%ld free:%ld\n", hv_alloc_cnt(), hv_free_cnt());
}
#define HV_MEMCHECK    atexit(hv_memcheck);

//--------------------string-------------------------------
HV_EXPORT char* hv_strupper(char* str);
HV_EXPORT char* hv_strlower(char* str);
HV_EXPORT char* hv_strreverse(char* str);

HV_EXPORT bool hv_strstartswith(const char* str, const char* start);
HV_EXPORT bool hv_strendswith(const char* str, const char* end);
HV_EXPORT bool hv_strcontains(const char* str, const char* sub);

// strncpy n = sizeof(dest_buf)-1
// hv_strncpy n = sizeof(dest_buf)
HV_EXPORT char* hv_strncpy(char* dest, const char* src, size_t n);

// strncat n = sizeof(dest_buf)-1-strlen(dest)
// hv_strncpy n = sizeof(dest_buf)
HV_EXPORT char* hv_strncat(char* dest, const char* src, size_t n);

#if !HAVE_STRLCPY
#define strlcpy hv_strncpy
#endif

#if !HAVE_STRLCAT
#define strlcat hv_strncat
#endif

#define hv_strrchr_dot(str) strrchr(str, '.')
HV_EXPORT char* hv_strrchr_dir(const char* filepath);

// basename
HV_EXPORT const char* hv_basename(const char* filepath);
HV_EXPORT const char* hv_suffixname(const char* filename);
// mkdir -p
HV_EXPORT int hv_mkdir_p(const char* dir);
// rmdir -p
HV_EXPORT int hv_rmdir_p(const char* dir);
// path
HV_EXPORT bool hv_exists(const char* path);
HV_EXPORT bool hv_isdir(const char* path);
HV_EXPORT bool hv_isfile(const char* path);
HV_EXPORT bool hv_islink(const char* path);
HV_EXPORT size_t hv_filesize(const char* filepath);

HV_EXPORT char* get_executable_path(char* buf, int size);
HV_EXPORT char* get_executable_dir(char* buf, int size);
HV_EXPORT char* get_executable_file(char* buf, int size);
HV_EXPORT char* get_run_dir(char* buf, int size);

// random
HV_EXPORT int  hv_rand(int min, int max);
HV_EXPORT void hv_random_string(char *buf, int len);

// 1 y on yes true enable
HV_EXPORT bool hv_getboolean(const char* str);

END_EXTERN_C

#endif // HV_BASE_H_