diff options
Diffstat (limited to 'examples/redis-unstable/deps/lua/src/strbuf.h')
| -rw-r--r-- | examples/redis-unstable/deps/lua/src/strbuf.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/examples/redis-unstable/deps/lua/src/strbuf.h b/examples/redis-unstable/deps/lua/src/strbuf.h deleted file mode 100644 index c10f83f..0000000 --- a/examples/redis-unstable/deps/lua/src/strbuf.h +++ /dev/null @@ -1,146 +0,0 @@ -/* strbuf - String buffer routines - * - * Copyright (c) 2010-2012 Mark Pulford <mark@kyne.com.au> - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <stdlib.h> -#include <stdarg.h> - -/* Size: Total bytes allocated to *buf - * Length: String length, excluding optional NULL terminator. - * Dynamic: True if created via strbuf_new() - */ - -typedef struct { - char *buf; - size_t size; - size_t length; - int dynamic; - int reallocs; - int debug; -} strbuf_t; - -#ifndef STRBUF_DEFAULT_SIZE -#define STRBUF_DEFAULT_SIZE 1023 -#endif - -/* Initialise */ -extern strbuf_t *strbuf_new(size_t len); -extern void strbuf_init(strbuf_t *s, size_t len); - -/* Release */ -extern void strbuf_free(strbuf_t *s); -extern char *strbuf_free_to_string(strbuf_t *s, size_t *len); - -/* Management */ -extern void strbuf_resize(strbuf_t *s, size_t len); -static size_t strbuf_empty_length(strbuf_t *s); -static size_t strbuf_length(strbuf_t *s); -static char *strbuf_string(strbuf_t *s, size_t *len); -static void strbuf_ensure_empty_length(strbuf_t *s, size_t len); -static char *strbuf_empty_ptr(strbuf_t *s); -static void strbuf_extend_length(strbuf_t *s, size_t len); - -/* Update */ -static void strbuf_append_mem(strbuf_t *s, const char *c, size_t len); -extern void strbuf_append_string(strbuf_t *s, const char *str); -static void strbuf_append_char(strbuf_t *s, const char c); -static void strbuf_ensure_null(strbuf_t *s); - -/* Reset string for before use */ -static inline void strbuf_reset(strbuf_t *s) -{ - s->length = 0; -} - -static inline int strbuf_allocated(strbuf_t *s) -{ - return s->buf != NULL; -} - -/* Return bytes remaining in the string buffer - * Ensure there is space for a NULL terminator. */ -static inline size_t strbuf_empty_length(strbuf_t *s) -{ - return s->size - s->length - 1; -} - -static inline void strbuf_ensure_empty_length(strbuf_t *s, size_t len) -{ - if (len > strbuf_empty_length(s)) - strbuf_resize(s, s->length + len); -} - -static inline char *strbuf_empty_ptr(strbuf_t *s) -{ - return s->buf + s->length; -} - -static inline void strbuf_extend_length(strbuf_t *s, size_t len) -{ - s->length += len; -} - -static inline size_t strbuf_length(strbuf_t *s) -{ - return s->length; -} - -static inline void strbuf_append_char(strbuf_t *s, const char c) -{ - strbuf_ensure_empty_length(s, 1); - s->buf[s->length++] = c; -} - -static inline void strbuf_append_char_unsafe(strbuf_t *s, const char c) -{ - s->buf[s->length++] = c; -} - -static inline void strbuf_append_mem(strbuf_t *s, const char *c, size_t len) -{ - strbuf_ensure_empty_length(s, len); - memcpy(s->buf + s->length, c, len); - s->length += len; -} - -static inline void strbuf_append_mem_unsafe(strbuf_t *s, const char *c, size_t len) -{ - memcpy(s->buf + s->length, c, len); - s->length += len; -} - -static inline void strbuf_ensure_null(strbuf_t *s) -{ - s->buf[s->length] = 0; -} - -static inline char *strbuf_string(strbuf_t *s, size_t *len) -{ - if (len) - *len = s->length; - - return s->buf; -} - -/* vi:ai et sw=4 ts=4: - */ |
