unarr.c File Reference

#include "unarr-imp.h"

Include dependency graph for unarr.c:

Go to the source code of this file.

Functions
ar_archive *	ar_open_archive (ar_stream *stream, size_t struct_size, ar_archive_close_fn close, ar_parse_entry_fn parse_entry, ar_entry_get_name_fn get_name, ar_entry_uncompress_fn uncompress, ar_get_global_comment_fn get_comment, off64_t first_entry_offset)
void	ar_close_archive (ar_archive *ar)
bool	ar_at_eof (ar_archive *ar)
bool	ar_parse_entry (ar_archive *ar)
bool	ar_parse_entry_at (ar_archive *ar, off64_t offset)
bool	ar_parse_entry_for (ar_archive *ar, const char *entry_name)
const char *	ar_entry_get_name (ar_archive *ar)
off64_t	ar_entry_get_offset (ar_archive *ar)
size_t	ar_entry_get_size (ar_archive *ar)
time64_t	ar_entry_get_filetime (ar_archive *ar)
bool	ar_entry_uncompress (ar_archive *ar, void *buffer, size_t count)
size_t	ar_get_global_comment (ar_archive *ar, void *buffer, size_t count)
void	ar_log (const char *prefix, const char *file, int line, const char *msg,...)

Function Documentation

bool ar_at_eof

(

ar_archive *

ar)

Definition at line 32 of file unarr.c.

{
    return ar->at_eof;
}

void ar_close_archive

(

ar_archive *

ar)

Definition at line 25 of file unarr.c.

{
    if (ar)
        ar->close(ar);
    free(ar);
}

Here is the caller graph for this function:

time64_t ar_entry_get_filetime

(

ar_archive *

ar)

Definition at line 78 of file unarr.c.

{
    return ar->entry_filetime;
}

const char* ar_entry_get_name

(

ar_archive *

ar)

Definition at line 63 of file unarr.c.

{
    return ar->get_name(ar);
}

Here is the caller graph for this function:

off64_t ar_entry_get_offset

(

ar_archive *

ar)

Definition at line 68 of file unarr.c.

{
    return ar->entry_offset;
}

size_t ar_entry_get_size

(

ar_archive *

ar)

Definition at line 73 of file unarr.c.

{
    return ar->entry_size_uncompressed;
}

Here is the caller graph for this function:

bool ar_entry_uncompress	(	ar_archive *	ar,
		void *	buffer,
		size_t	count
	)

Definition at line 83 of file unarr.c.

{
    return ar->uncompress(ar, buffer, count);
}

Here is the caller graph for this function:

size_t ar_get_global_comment	(	ar_archive *	ar,
		void *	buffer,
		size_t	count
	)

Definition at line 88 of file unarr.c.

{
    if (!ar->get_comment)
        return 0;
    return ar->get_comment(ar, buffer, count);
}

void ar_log	(	const char *	prefix,
		const char *	file,
		int	line,
		const char *	msg,
			...
	)

Definition at line 95 of file unarr.c.

{
    va_list args;
    va_start(args, msg);
    if (prefix)
        fprintf(stderr, "%s ", prefix);
    if (strrchr(file, '/'))
        file = strrchr(file, '/') + 1;
    if (strrchr(file, '\\'))
        file = strrchr(file, '\\') + 1;
    fprintf(stderr, "%s:%d: ", file, line);
    vfprintf(stderr, msg, args);
    fprintf(stderr, "\n");
    va_end(args);
}

ar_archive* ar_open_archive	(	ar_stream *	stream,
		size_t	struct_size,
		ar_archive_close_fn	close,
		ar_parse_entry_fn	parse_entry,
		ar_entry_get_name_fn	get_name,
		ar_entry_uncompress_fn	uncompress,
		ar_get_global_comment_fn	get_comment,
		off64_t	first_entry_offset
	)

Definition at line 6 of file unarr.c.

{
    ar_archive *ar = malloc(struct_size);
    if (!ar)
        return NULL;
    memset(ar, 0, struct_size);
    ar->close = close;
    ar->parse_entry = parse_entry;
    ar->get_name = get_name;
    ar->uncompress = uncompress;
    ar->get_comment = get_comment;
    ar->stream = stream;
    ar->entry_offset_first = first_entry_offset;
    ar->entry_offset_next = first_entry_offset;
    return ar;
}

Here is the caller graph for this function:

bool ar_parse_entry

(

ar_archive *

ar)

Definition at line 37 of file unarr.c.

{
    return ar->parse_entry(ar, ar->entry_offset_next);
}

Here is the caller graph for this function:

bool ar_parse_entry_at	(	ar_archive *	ar,
		off64_t	offset
	)

Definition at line 42 of file unarr.c.

{
    ar->at_eof = false;
    return ar->parse_entry(ar, offset ? offset : ar->entry_offset_first);
}

Here is the caller graph for this function:

bool ar_parse_entry_for	(	ar_archive *	ar,
		const char *	entry_name
	)

Definition at line 48 of file unarr.c.

{
    ar->at_eof = false;
    if (!entry_name)
        return false;
    if (!ar_parse_entry_at(ar, ar->entry_offset_first))
        return false;
    do {
        const char *name = ar_entry_get_name(ar);
        if (name && strcmp(name, entry_name) == 0)
            return true;
    } while (ar_parse_entry(ar));
    return false;
}