7b9234f394
The modified files were indented with GNU indent using the
following command:
indent -npro -kr -i8 -ts8 -sob -l80 -ss -cs -cp1 -bs -nlps -nprs -pcs \
-saf -sai -saw -sc -cdw -ce -nut -il0
No other changes of any sort were made.
76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/* tinyproxy - A fast light-weight HTTP proxy
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* Copyright (C) 2002 Robert James Kaes <rjkaes@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* See 'vector.c' for detailed information. */
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#ifndef _VECTOR_H
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#define _VECTOR_H
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/*
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* We're using a typedef here to "hide" the implementation details of the
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* vector. Sure, it's a pointer, but the struct is hidden in the C file.
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* So, just use the vector_t like it's a cookie. :)
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*/
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typedef struct vector_s *vector_t;
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/*
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* vector_create() takes no arguments.
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* vector_delete() is self explanatory.
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*/
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extern vector_t vector_create (void);
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extern int vector_delete (vector_t vector);
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/*
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* When you insert a piece of data into the vector, the data will be
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* duplicated, so you must free your copy if it was created on the heap.
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* The data must be non-NULL and the length must be greater than zero.
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*
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* Returns: negative on error
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* 0 upon successful insert.
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*/
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extern int vector_append (vector_t vector, void *data, size_t len);
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extern int vector_prepend (vector_t vector, void *data, size_t len);
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/*
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* A pointer to the data at position "pos" (zero based) is returned and the
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* size pointer contains the length of the data stored.
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*
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* The pointer points to the actual data in the vector, so you have
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* the power to modify the data, but do it responsibly since the
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* library doesn't take any steps to prevent you from messing up the
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* vector. (A better rule is, don't modify the data since you'll
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* likely mess up the "length" parameter of the data.) However, DON'T
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* try to realloc or free the data; doing so will break the vector.
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*
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* If "size" is NULL the size of the data is not returned.
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*
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* Returns: NULL on error
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* valid pointer to data
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*/
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extern void *vector_getentry (vector_t vector, size_t pos, size_t * size);
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/*
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* Returns the number of enteries (or the length) of the vector.
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*
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* Returns: negative if vector is not valid
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* positive length of vector otherwise
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*/
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extern ssize_t vector_length (vector_t vector);
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#endif /* _VECTOR_H */
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