OpenFPGA/vpr7_x2p/libarchfpga/SRC/include/util.h

153 lines
5.1 KiB
C

#ifndef UTIL_H
#define UTIL_H
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "TIO_PrintHandlerExtern.h"
#ifndef TRUE /* Some compilers predefine TRUE, FALSE */
typedef enum {
FALSE, TRUE
} boolean;
#else
typedef int boolean;
#endif
/* Parameter tags for preprocessor to strip */
#define INP
#define OUTP
#define INOUTP
#define BUFSIZE 4096 /* Maximum line length for various parsing proc. */
#define nint(a) ((int) floor (a + 0.5))
#define ERRTAG "ERROR:\t"
#define WARNTAG "WARNING:\t"
int limit_value(int cur, int max, const char *name);
/* Linked lists of void pointers and integers, respectively. */
typedef struct s_linked_vptr {
void *data_vptr;
struct s_linked_vptr *next;
} t_linked_vptr;
typedef struct s_linked_int {
int data;
struct s_linked_int *next;
} t_linked_int;
/* Integer vector. nelem stores length, list[0..nelem-1] stores list of *
* integers. */
typedef struct s_ivec {
int nelem;
int *list;
} t_ivec;
/* This structure is to keep track of chunks of memory that is being *
* allocated to save overhead when allocating very small memory pieces. *
* For a complete description, please see the comment in my_chunk_malloc*
* in libarchfpga/utils.c. */
typedef struct s_chunk {
struct s_linked_vptr *chunk_ptr_head;
/* chunk_ptr_head->data_vptr: head of the entire linked
* list of allocated "chunk" memory;
* chunk_ptr_head->next: pointer to the next chunk on the linked list*/
int mem_avail; /* number of bytes left in the current chunk */
char *next_mem_loc_ptr;/* pointer to the first available (free) *
* byte in the current chunk */
} t_chunk;
#ifdef __cplusplus
extern "C" {
#endif
extern int file_line_number; /* line in file being parsed */
extern char *out_file_prefix; /* Default prefix string for output files */
/************************ Memory allocation routines *************************/
void* my_malloc(size_t size);
void* my_calloc(size_t nelem, size_t size);
void *my_realloc(void *ptr, size_t size);
void *my_chunk_malloc(size_t size, t_chunk *chunk_info);
void free_chunk_memory(t_chunk *chunk_info);
/******************* Linked list, matrix and vector utilities ****************/
void free_ivec_vector(struct s_ivec *ivec_vector, int nrmin, int nrmax);
void free_ivec_matrix(struct s_ivec **ivec_matrix, int nrmin, int nrmax,
int ncmin, int ncmax);
void free_ivec_matrix3(struct s_ivec ***ivec_matrix3, int nrmin,
int nrmax, int ncmin, int ncmax, int ndmin, int ndmax);
void** alloc_matrix(int nrmin, int nrmax, int ncmin, int ncmax,
size_t elsize);
void ***alloc_matrix3(int nrmin, int nrmax, int ncmin, int ncmax,
int ndmin, int ndmax, size_t elsize);
void ****alloc_matrix4(int nrmin, int nrmax, int ncmin, int ncmax,
int ndmin, int ndmax, int nemin, int nemax, size_t elsize);
void free_matrix(void *vptr, int nrmin, int nrmax, int ncmin,
size_t elsize);
void free_matrix3(void *vptr, int nrmin, int nrmax, int ncmin, int ncmax,
int ndmin, size_t elsize);
void free_matrix4(void *vptr, int nrmin, int nrmax, int ncmin, int ncmax,
int ndmin, int ndmax, int nemin, size_t elsize);
void print_int_matrix3(int ***vptr, int nrmin, int nrmax, int ncmin,
int ncmax, int ndmin, int ndmax, char *file);
struct s_linked_vptr *insert_in_vptr_list(struct s_linked_vptr *head,
void *vptr_to_add);
struct s_linked_vptr *delete_in_vptr_list(struct s_linked_vptr *head);
t_linked_int *insert_in_int_list(t_linked_int * head, int data,
t_linked_int ** free_list_head_ptr);
/* Xifan TANG: Search the int list */
t_linked_int* insert_node_to_int_list(struct s_linked_int *head, int int_to_add);
t_linked_int* search_in_int_list(t_linked_int* int_list_head, int data_target);
/* END */
void free_int_list(t_linked_int ** int_list_head_ptr);
void alloc_ivector_and_copy_int_list(t_linked_int ** list_head_ptr,
int num_items, struct s_ivec *ivec, t_linked_int ** free_list_head_ptr);
/****** Xifan TANG's utils ******/
int spot_int_in_array(int array_len, int* array, int targ);
/****************** File and parsing utilities *******************************/
int my_atoi(const char *str);
char* my_strdup(const char *str);
char *my_strncpy(char *dest, const char *src, size_t size);
char *my_strtok(char *ptr, const char *tokens, FILE * fp, char *buf);
FILE* my_fopen(const char *fname, const char *flag, int prompt);
char *my_fgets(char *buf, int max_size, FILE * fp);
boolean file_exists(const char * filename);
/*********************** Portable random number generators *******************/
void my_srandom(int seed);
int my_irand(int imax);
float my_frand(void);
typedef unsigned char (*messagelogger)( TIO_MessageMode_t messageMode,
char* pszMessage,
... );
extern messagelogger vpr_printf;
#ifdef __cplusplus
}
#endif
/*********************** Math operations *************************************/
int ipow(int base, int exp);
#endif