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#ifndef NERV_COMMON_H
#define NERV_COMMON_H
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"
#include "luaT/luaT.h"
#include <stdio.h>
#include <stdlib.h>
typedef enum ErrCode {
NERV_NORMAL,
/* matrix err */
MAT_GENERAL_ERR,
MAT_INSUF_MEM,
MAT_INVALID_FORMAT,
MAT_WRITE_ERROR,
MAT_INVALID_COPY_INTERVAL,
MAT_MISMATCH_DIM,
MAT_WRONG_MULT_DIM,
MAT_ROW_VECTOR_EXP,
MAT_COL_VECTOR_EXP,
MAT_IDX_VECTOR_EXP,
MAT_INVALID_IDX,
MAT_CUDA_ERR,
MAT_CUBLAS_ERR,
/* chunk file err */
CF_INVALID_FORMAT,
CF_END_OF_FILE,
CF_SECTION_OVERFLOW,
CF_WRITE_ERROR,
CF_ERR_OPEN_FILE,
CF_INVALID_OP,
} ErrCode;
typedef struct Status {
ErrCode err_code;
const char *file;
int lineno;
const char *msg;
} Status;
#define NERV_SET_STATUS(status, code, m) \
do { \
(status)->err_code = (code); \
(status)->msg = (m); \
(status)->file = __FILE__; \
(status)->lineno = __LINE__; \
} while (0)
#define NERV_EXIT_STATUS(status, code, msg) \
do { \
NERV_SET_STATUS(status, code, msg); \
return; \
} while (0)
#define NERV_LUA_CHECK_STATUS(L, status) \
do { \
if (status.err_code != NERV_NORMAL) \
nerv_error_status(L, &status); \
} while (0)
typedef struct HashNode {
const char *key;
void *val;
struct HashNode *next;
} HashNode;
typedef int (*HashMapCmp_t)(const char *a, const char *b);
typedef size_t (*HashKey_t)(const char *key);
typedef struct HashMap {
HashNode **bucket;
HashMapCmp_t cmp;
HashKey_t hfunc;
size_t size;
} HashMap;
HashMap *hashmap_create(size_t size, HashKey_t hfunc, HashMapCmp_t cmp);
void *hashmap_getval(HashMap *h, const char *key);
void hashmap_setval(HashMap *h, const char *key, void *val);
void hashmap_clear(HashMap *h);
size_t bkdr_hash(const char *key);
int nerv_error(lua_State *L, const char *err_mesg_fmt, ...);
int nerv_error_status(lua_State *L, Status *status);
int nerv_error_method_not_implemented(lua_State *L);
void luaN_append_methods(lua_State *L, const luaL_Reg *mlist);
#endif
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