105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
/*
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* Copyright © 2017 Thomas Helland
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef _STRING_BUFFER_H
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#define _STRING_BUFFER_H
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#include "ralloc.h"
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#include "u_string.h"
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct _mesa_string_buffer {
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char *buf;
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uint32_t length;
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uint32_t capacity;
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};
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struct _mesa_string_buffer *
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_mesa_string_buffer_create(void *mem_ctx, uint32_t initial_capacity);
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static inline void
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_mesa_string_buffer_destroy(struct _mesa_string_buffer *str)
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{
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ralloc_free(str);
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}
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bool
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_mesa_string_buffer_append_all(struct _mesa_string_buffer *str,
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uint32_t num_args, ...);
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bool
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_mesa_string_buffer_append_len(struct _mesa_string_buffer *str,
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const char *c, uint32_t len);
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static inline bool
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_mesa_string_buffer_append_char(struct _mesa_string_buffer *str, char c)
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{
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return _mesa_string_buffer_append_len(str, &c, 1);
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}
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static inline bool
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_mesa_string_buffer_append(struct _mesa_string_buffer *str, const char *c)
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{
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return _mesa_string_buffer_append_len(str, c, strlen(c));
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}
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static inline void
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_mesa_string_buffer_clear(struct _mesa_string_buffer *str)
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{
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str->length = 0;
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str->buf[str->length] = '\0';
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}
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static inline void
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_mesa_string_buffer_crimp_to_fit(struct _mesa_string_buffer *str)
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{
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char *crimped =
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(char *) reralloc_array_size(str, str->buf, sizeof(char),
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str->capacity);
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if (!crimped)
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return;
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str->capacity = str->length + 1;
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str->buf = crimped;
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}
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bool
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_mesa_string_buffer_vprintf(struct _mesa_string_buffer *str,
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const char *format, va_list args);
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bool
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_mesa_string_buffer_printf(struct _mesa_string_buffer *str,
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const char *format, ...);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* _STRING_BUFFER_H */
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