final/runtime/src/kmp_str.h

/*
 * kmp_str.h -- String manipulation routines.
 */

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.txt for details.
//
//===----------------------------------------------------------------------===//

#ifndef KMP_STR_H
#define KMP_STR_H

#include <stdarg.h>
#include <string.h>

#include "kmp_os.h"

#ifdef __cplusplus
extern "C" {
#endif // __cplusplus

#if KMP_OS_WINDOWS
#define strdup _strdup
#endif

/*  some macros to replace ctype.h functions  */
#define TOLOWER(c) ((((c) >= 'A') && ((c) <= 'Z')) ? ((c) + 'a' - 'A') : (c))

struct kmp_str_buf {
  char *str; // Pointer to buffer content, read only.
  unsigned int size; // Do not change this field!
  int used; // Number of characters printed to buffer, read only.
  char bulk[512]; // Do not use this field!
}; // struct kmp_str_buf
typedef struct kmp_str_buf kmp_str_buf_t;

#define __kmp_str_buf_init(b)                                                  \
  {                                                                            \
    (b)->str = (b)->bulk;                                                      \
    (b)->size = sizeof((b)->bulk);                                             \
    (b)->used = 0;                                                             \
    (b)->bulk[0] = 0;                                                          \
  }

void __kmp_str_buf_clear(kmp_str_buf_t *buffer);
void __kmp_str_buf_reserve(kmp_str_buf_t *buffer, int size);
void __kmp_str_buf_detach(kmp_str_buf_t *buffer);
void __kmp_str_buf_free(kmp_str_buf_t *buffer);
void __kmp_str_buf_cat(kmp_str_buf_t *buffer, char const *str, int len);
void __kmp_str_buf_vprint(kmp_str_buf_t *buffer, char const *format,
                          va_list args);
void __kmp_str_buf_print(kmp_str_buf_t *buffer, char const *format, ...);
void __kmp_str_buf_print_size(kmp_str_buf_t *buffer, size_t size);

/* File name parser.
   Usage:

   kmp_str_fname_t fname = __kmp_str_fname_init( path );
   // Use fname.path (copy of original path ), fname.dir, fname.base.
   // Note fname.dir concatenated with fname.base gives exact copy of path.
   __kmp_str_fname_free( & fname );
*/
struct kmp_str_fname {
  char *path;
  char *dir;
  char *base;
}; // struct kmp_str_fname
typedef struct kmp_str_fname kmp_str_fname_t;
void __kmp_str_fname_init(kmp_str_fname_t *fname, char const *path);
void __kmp_str_fname_free(kmp_str_fname_t *fname);
// Compares file name with specified patern. If pattern is NULL, any fname
// matched.
int __kmp_str_fname_match(kmp_str_fname_t const *fname, char const *pattern);

/* The compiler provides source locations in string form
   ";file;func;line;col;;". It is not convenient for manupulation. This
   structure keeps source location in more convenient form.
   Usage:

   kmp_str_loc_t loc = __kmp_str_loc_init( ident->psource, 0 );
   // use loc.file, loc.func, loc.line, loc.col.
   // loc.fname is available if second argument of __kmp_str_loc_init is true.
   __kmp_str_loc_free( & loc );

   If psource is NULL or does not follow format above, file and/or func may be
   NULL pointers.
*/
struct kmp_str_loc {
  char *_bulk; // Do not use thid field.
  kmp_str_fname_t fname; // Will be initialized if init_fname is true.
  char *file;
  char *func;
  int line;
  int col;
}; // struct kmp_str_loc
typedef struct kmp_str_loc kmp_str_loc_t;
kmp_str_loc_t __kmp_str_loc_init(char const *psource, int init_fname);
void __kmp_str_loc_free(kmp_str_loc_t *loc);

int __kmp_str_eqf(char const *lhs, char const *rhs);
char *__kmp_str_format(char const *format, ...);
void __kmp_str_free(char **str);
int __kmp_str_match(char const *target, int len, char const *data);
int __kmp_str_match_false(char const *data);
int __kmp_str_match_true(char const *data);
void __kmp_str_replace(char *str, char search_for, char replace_with);
void __kmp_str_split(char *str, char delim, char **head, char **tail);
char *__kmp_str_token(char *str, char const *delim, char **buf);
int __kmp_str_to_int(char const *str, char sentinel);

void __kmp_str_to_size(char const *str, size_t *out, size_t dfactor,
                       char const **error);
void __kmp_str_to_uint(char const *str, kmp_uint64 *out, char const **error);

#ifdef __cplusplus
} // extern "C"
#endif // __cplusplus

#endif // KMP_STR_H

// end of file //