1 files changed, 0 insertions, 374 deletions
diff --git a/src/buffer.h b/src/buffer.h
deleted file mode 100644
index 75930e209..000000000
--- a/src/buffer.h
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
- * Copyright (C) the libgit2 contributors. All rights reserved.
- *
- * This file is part of libgit2, distributed under the GNU GPL v2 with
- * a Linking Exception. For full terms see the included COPYING file.
- */
-#ifndef INCLUDE_buffer_h__
-#define INCLUDE_buffer_h__
-
-#include "common.h"
-#include "git2/strarray.h"
-#include "git2/buffer.h"
-
-/* typedef struct {
- *  	char   *ptr;
- *  	size_t asize, size;
- * } git_buf;
- */
-
-typedef enum {
-	GIT_BUF_BOM_NONE = 0,
-	GIT_BUF_BOM_UTF8 = 1,
-	GIT_BUF_BOM_UTF16_LE = 2,
-	GIT_BUF_BOM_UTF16_BE = 3,
-	GIT_BUF_BOM_UTF32_LE = 4,
-	GIT_BUF_BOM_UTF32_BE = 5
-} git_buf_bom_t;
-
-typedef struct {
-	git_buf_bom_t bom; /* BOM found at head of text */
-	unsigned int nul, cr, lf, crlf; /* NUL, CR, LF and CRLF counts */
-	unsigned int printable, nonprintable; /* These are just approximations! */
-} git_buf_text_stats;
-
-extern char git_buf__initbuf[];
-extern char git_buf__oom[];
-
-/* Use to initialize buffer structure when git_buf is on stack */
-#define GIT_BUF_INIT { git_buf__initbuf, 0, 0 }
-
-/**
- * Static initializer for git_buf from static buffer
- */
-#ifdef GIT_DEPRECATE_HARD
-# define GIT_BUF_INIT_CONST(STR,LEN) { (char *)(STR), 0, (size_t)(LEN) }
-#endif
-
-GIT_INLINE(bool) git_buf_is_allocated(const git_buf *buf)
-{
-	return (buf->ptr != NULL && buf->asize > 0);
-}
-
-/**
- * Initialize a git_buf structure.
- *
- * For the cases where GIT_BUF_INIT cannot be used to do static
- * initialization.
- */
-extern int git_buf_init(git_buf *buf, size_t initial_size);
-
-#ifdef GIT_DEPRECATE_HARD
-
-/**
- * Resize the buffer allocation to make more space.
- *
- * This will attempt to grow the buffer to accommodate the target size.
- *
- * If the buffer refers to memory that was not allocated by libgit2 (i.e.
- * the `asize` field is zero), then `ptr` will be replaced with a newly
- * allocated block of data.  Be careful so that memory allocated by the
- * caller is not lost.  As a special variant, if you pass `target_size` as
- * 0 and the memory is not allocated by libgit2, this will allocate a new
- * buffer of size `size` and copy the external data into it.
- *
- * Currently, this will never shrink a buffer, only expand it.
- *
- * If the allocation fails, this will return an error and the buffer will be
- * marked as invalid for future operations, invaliding the contents.
- *
- * @param buffer The buffer to be resized; may or may not be allocated yet
- * @param target_size The desired available size
- * @return 0 on success, -1 on allocation failure
- */
-int git_buf_grow(git_buf *buffer, size_t target_size);
-
-#endif
-
-/**
- * Resize the buffer allocation to make more space.
- *
- * This will attempt to grow the buffer to accommodate the additional size.
- * It is similar to `git_buf_grow`, but performs the new size calculation,
- * checking for overflow.
- *
- * Like `git_buf_grow`, if this is a user-supplied buffer, this will allocate
- * a new buffer.
- */
-extern int git_buf_grow_by(git_buf *buffer, size_t additional_size);
-
-/**
- * Attempt to grow the buffer to hold at least `target_size` bytes.
- *
- * If the allocation fails, this will return an error.  If `mark_oom` is true,
- * this will mark the buffer as invalid for future operations; if false,
- * existing buffer content will be preserved, but calling code must handle
- * that buffer was not expanded.  If `preserve_external` is true, then any
- * existing data pointed to be `ptr` even if `asize` is zero will be copied
- * into the newly allocated buffer.
- */
-extern int git_buf_try_grow(
-	git_buf *buf, size_t target_size, bool mark_oom);
-
-/**
- * Sanitizes git_buf structures provided from user input.  Users of the
- * library, when providing git_buf's, may wish to provide a NULL ptr for
- * ease of handling.  The buffer routines, however, expect a non-NULL ptr
- * always.  This helper method simply handles NULL input, converting to a
- * git_buf__initbuf. If a buffer with a non-NULL ptr is passed in, this method
- * assures that the buffer is '\0'-terminated.
- */
-extern int git_buf_sanitize(git_buf *buf);
-
-extern void git_buf_swap(git_buf *buf_a, git_buf *buf_b);
-extern char *git_buf_detach(git_buf *buf);
-extern int git_buf_attach(git_buf *buf, char *ptr, size_t asize);
-
-/* Populates a `git_buf` where the contents are not "owned" by the
- * buffer, and calls to `git_buf_dispose` will not free the given buf.
- */
-extern void git_buf_attach_notowned(
-	git_buf *buf, const char *ptr, size_t size);
-
-/**
- * Test if there have been any reallocation failures with this git_buf.
- *
- * Any function that writes to a git_buf can fail due to memory allocation
- * issues.  If one fails, the git_buf will be marked with an OOM error and
- * further calls to modify the buffer will fail.  Check git_buf_oom() at the
- * end of your sequence and it will be true if you ran out of memory at any
- * point with that buffer.
- *
- * @return false if no error, true if allocation error
- */
-GIT_INLINE(bool) git_buf_oom(const git_buf *buf)
-{
-	return (buf->ptr == git_buf__oom);
-}
-
-/*
- * Functions below that return int value error codes will return 0 on
- * success or -1 on failure (which generally means an allocation failed).
- * Using a git_buf where the allocation has failed with result in -1 from
- * all further calls using that buffer.  As a result, you can ignore the
- * return code of these functions and call them in a series then just call
- * git_buf_oom at the end.
- */
-
-#ifdef GIT_DEPRECATE_HARD
-int git_buf_set(git_buf *buffer, const void *data, size_t datalen);
-#endif
-
-int git_buf_sets(git_buf *buf, const char *string);
-int git_buf_putc(git_buf *buf, char c);
-int git_buf_putcn(git_buf *buf, char c, size_t len);
-int git_buf_put(git_buf *buf, const char *data, size_t len);
-int git_buf_puts(git_buf *buf, const char *string);
-int git_buf_printf(git_buf *buf, const char *format, ...) GIT_FORMAT_PRINTF(2, 3);
-int git_buf_vprintf(git_buf *buf, const char *format, va_list ap);
-void git_buf_clear(git_buf *buf);
-void git_buf_consume_bytes(git_buf *buf, size_t len);
-void git_buf_consume(git_buf *buf, const char *end);
-void git_buf_truncate(git_buf *buf, size_t len);
-void git_buf_shorten(git_buf *buf, size_t amount);
-void git_buf_truncate_at_char(git_buf *buf, char separator);
-void git_buf_rtruncate_at_char(git_buf *path, char separator);
-
-/** General join with separator */
-int git_buf_join_n(git_buf *buf, char separator, int nbuf, ...);
-/** Fast join of two strings - first may legally point into `buf` data */
-int git_buf_join(git_buf *buf, char separator, const char *str_a, const char *str_b);
-/** Fast join of three strings - cannot reference `buf` data */
-int git_buf_join3(git_buf *buf, char separator, const char *str_a, const char *str_b, const char *str_c);
-
-/**
- * Join two strings as paths, inserting a slash between as needed.
- * @return 0 on success, -1 on failure
- */
-GIT_INLINE(int) git_buf_joinpath(git_buf *buf, const char *a, const char *b)
-{
-	return git_buf_join(buf, '/', a, b);
-}
-
-GIT_INLINE(const char *) git_buf_cstr(const git_buf *buf)
-{
-	return buf->ptr;
-}
-
-GIT_INLINE(size_t) git_buf_len(const git_buf *buf)
-{
-	return buf->size;
-}
-
-int git_buf_copy_cstr(char *data, size_t datasize, const git_buf *buf);
-
-#define git_buf_PUTS(buf, str) git_buf_put(buf, str, sizeof(str) - 1)
-
-GIT_INLINE(ssize_t) git_buf_rfind_next(const git_buf *buf, char ch)
-{
-	ssize_t idx = (ssize_t)buf->size - 1;
-	while (idx >= 0 && buf->ptr[idx] == ch) idx--;
-	while (idx >= 0 && buf->ptr[idx] != ch) idx--;
-	return idx;
-}
-
-GIT_INLINE(ssize_t) git_buf_rfind(const git_buf *buf, char ch)
-{
-	ssize_t idx = (ssize_t)buf->size - 1;
-	while (idx >= 0 && buf->ptr[idx] != ch) idx--;
-	return idx;
-}
-
-GIT_INLINE(ssize_t) git_buf_find(const git_buf *buf, char ch)
-{
-	void *found = memchr(buf->ptr, ch, buf->size);
-	return found ? (ssize_t)((const char *)found - buf->ptr) : -1;
-}
-
-/* Remove whitespace from the end of the buffer */
-void git_buf_rtrim(git_buf *buf);
-
-int git_buf_cmp(const git_buf *a, const git_buf *b);
-
-/* Quote and unquote a buffer as specified in
- * http://marc.info/?l=git&m=112927316408690&w=2
- */
-int git_buf_quote(git_buf *buf);
-int git_buf_unquote(git_buf *buf);
-
-/* Write data as base64 encoded in buffer */
-int git_buf_encode_base64(git_buf *buf, const char *data, size_t len);
-/* Decode the given bas64 and write the result to the buffer */
-int git_buf_decode_base64(git_buf *buf, const char *base64, size_t len);
-
-/* Write data as "base85" encoded in buffer */
-int git_buf_encode_base85(git_buf *buf, const char *data, size_t len);
-/* Decode the given "base85" and write the result to the buffer */
-int git_buf_decode_base85(git_buf *buf, const char *base64, size_t len, size_t output_len);
-
-/* Decode the given percent-encoded string and write the result to the buffer */
-int git_buf_decode_percent(git_buf *buf, const char *str, size_t len);
-
-/*
- * Insert, remove or replace a portion of the buffer.
- *
- * @param buf The buffer to work with
- *
- * @param where The location in the buffer where the transformation
- * should be applied.
- *
- * @param nb_to_remove The number of chars to be removed. 0 to not
- * remove any character in the buffer.
- *
- * @param data A pointer to the data which should be inserted.
- *
- * @param nb_to_insert The number of chars to be inserted. 0 to not
- * insert any character from the buffer.
- *
- * @return 0 or an error code.
- */
-int git_buf_splice(
-	git_buf *buf,
-	size_t where,
-	size_t nb_to_remove,
-	const char *data,
-	size_t nb_to_insert);
-
-/**
- * Append string to buffer, prefixing each character from `esc_chars` with
- * `esc_with` string.
- *
- * @param buf Buffer to append data to
- * @param string String to escape and append
- * @param esc_chars Characters to be escaped
- * @param esc_with String to insert in from of each found character
- * @return 0 on success, <0 on failure (probably allocation problem)
- */
-extern int git_buf_puts_escaped(
-	git_buf *buf,
-	const char *string,
-	const char *esc_chars,
-	const char *esc_with);
-
-/**
- * Append string escaping characters that are regex special
- */
-GIT_INLINE(int) git_buf_puts_escape_regex(git_buf *buf, const char *string)
-{
-	return git_buf_puts_escaped(buf, string, "^.[]$()|*+?{}\\", "\\");
-}
-
-/**
- * Unescape all characters in a buffer in place
- *
- * I.e. remove backslashes
- */
-extern void git_buf_unescape(git_buf *buf);
-
-/**
- * Replace all \r\n with \n.
- *
- * @return 0 on success, -1 on memory error
- */
-extern int git_buf_crlf_to_lf(git_buf *tgt, const git_buf *src);
-
-/**
- * Replace all \n with \r\n. Does not modify existing \r\n.
- *
- * @return 0 on success, -1 on memory error
- */
-extern int git_buf_lf_to_crlf(git_buf *tgt, const git_buf *src);
-
-/**
- * Fill buffer with the common prefix of a array of strings
- *
- * Buffer will be set to empty if there is no common prefix
- */
-extern int git_buf_common_prefix(git_buf *buf, char *const *const strings, size_t count);
-
-/**
- * Check if a buffer begins with a UTF BOM
- *
- * @param bom Set to the type of BOM detected or GIT_BOM_NONE
- * @param buf Buffer in which to check the first bytes for a BOM
- * @return Number of bytes of BOM data (or 0 if no BOM found)
- */
-extern int git_buf_detect_bom(git_buf_bom_t *bom, const git_buf *buf);
-
-/**
- * Gather stats for a piece of text
- *
- * Fill the `stats` structure with counts of unreadable characters, carriage
- * returns, etc, so it can be used in heuristics.  This automatically skips
- * a trailing EOF (\032 character).  Also it will look for a BOM at the
- * start of the text and can be told to skip that as well.
- *
- * @param stats Structure to be filled in
- * @param buf Text to process
- * @param skip_bom Exclude leading BOM from stats if true
- * @return Does the buffer heuristically look like binary data
- */
-extern bool git_buf_gather_text_stats(
-	git_buf_text_stats *stats, const git_buf *buf, bool skip_bom);
-
-#ifdef GIT_DEPRECATE_HARD
-
-/**
-* Check quickly if buffer looks like it contains binary data
-*
-* @param buf Buffer to check
-* @return 1 if buffer looks like non-text data
-*/
-int git_buf_is_binary(const git_buf *buf);
-
-/**
-* Check quickly if buffer contains a NUL byte
-*
-* @param buf Buffer to check
-* @return 1 if buffer contains a NUL byte
-*/
-int git_buf_contains_nul(const git_buf *buf);
-
-#endif
-
-#endif