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- /*
- * kmp_str.h -- String manipulation routines.
- */
- //===----------------------------------------------------------------------===//
- //
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- // See https://llvm.org/LICENSE.txt for license information.
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- //
- //===----------------------------------------------------------------------===//
- #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, size_t 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, size_t len);
- void __kmp_str_buf_catbuf(kmp_str_buf_t *dest, const kmp_str_buf_t *src);
- int __kmp_str_buf_vprint(kmp_str_buf_t *buffer, char const *format,
- va_list args);
- int __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 pattern. 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 manipulation. This
- structure keeps source location in more convenient form.
- Usage:
- kmp_str_loc_t loc = __kmp_str_loc_init(ident->psource, false);
- // 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, bool init_fname);
- void __kmp_str_loc_numbers(char const *Psource, int *Line, int *Col);
- 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);
- bool __kmp_str_contains(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 //
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