diff options
author | Mariusz SzczepaĆczyk <mszczepanczyk@gmail.com> | 2015-06-29 01:13:43 +0300 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-08-25 03:06:06 +0300 |
commit | 1f4c62e84e586c52282a58ff878022a79feac4d1 (patch) | |
tree | 6ac2fbb0361328d102c8f7601b1788973acd068d /libavformat/file.c | |
parent | d39a9b01e28500356fc83c277b00bcf83e17a3a3 (diff) |
lavf/file: check for dirent.h support
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/file.c')
-rw-r--r-- | libavformat/file.c | 80 |
1 files changed, 52 insertions, 28 deletions
diff --git a/libavformat/file.c b/libavformat/file.c index 407540c706..df4c836684 100644 --- a/libavformat/file.c +++ b/libavformat/file.c @@ -23,7 +23,9 @@ #include "libavutil/internal.h" #include "libavutil/opt.h" #include "avformat.h" +#if HAVE_DIRENT_H #include <dirent.h> +#endif #include <fcntl.h> #if HAVE_IO_H #include <io.h> @@ -45,6 +47,24 @@ # endif #endif +/* Not available in POSIX.1-1996 */ +#ifndef S_ISLNK +# ifdef S_IFLNK +# define S_ISLNK(m) (((m) & S_IFLNK) == S_IFLNK) +# else +# define S_ISLNK(m) 0 +# endif +#endif + +/* Not available in POSIX.1-1996 */ +#ifndef S_ISSOCK +# ifdef S_IFSOCK +# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) +# else +# define S_ISSOCK(m) 0 +# endif +#endif + /* standard file protocol */ typedef struct FileContext { @@ -52,7 +72,9 @@ typedef struct FileContext { int fd; int trunc; int blocksize; +#if HAVE_DIRENT_H DIR *dir; +#endif } FileContext; static const AVOption file_options[] = { @@ -229,6 +251,7 @@ static int file_close(URLContext *h) static int file_open_dir(URLContext *h) { +#if HAVE_DIRENT_H FileContext *c = h->priv_data; c->dir = opendir(h->filename); @@ -236,10 +259,14 @@ static int file_open_dir(URLContext *h) return AVERROR(errno); return 0; +#else + return AVERROR(ENOSYS); +#endif /* HAVE_DIRENT_H */ } static int file_read_dir(URLContext *h, AVIODirEntry **next) { +#if HAVE_DIRENT_H FileContext *c = h->priv_data; struct dirent *dir; char *fullpath = NULL; @@ -259,7 +286,24 @@ static int file_read_dir(URLContext *h, AVIODirEntry **next) fullpath = av_append_path_component(h->filename, dir->d_name); if (fullpath) { struct stat st; - if (!stat(fullpath, &st)) { + if (!lstat(fullpath, &st)) { + if (S_ISDIR(st.st_mode)) + (*next)->type = AVIO_ENTRY_DIRECTORY; + else if (S_ISFIFO(st.st_mode)) + (*next)->type = AVIO_ENTRY_NAMED_PIPE; + else if (S_ISCHR(st.st_mode)) + (*next)->type = AVIO_ENTRY_CHARACTER_DEVICE; + else if (S_ISBLK(st.st_mode)) + (*next)->type = AVIO_ENTRY_BLOCK_DEVICE; + else if (S_ISLNK(st.st_mode)) + (*next)->type = AVIO_ENTRY_SYMBOLIC_LINK; + else if (S_ISSOCK(st.st_mode)) + (*next)->type = AVIO_ENTRY_SOCKET; + else if (S_ISREG(st.st_mode)) + (*next)->type = AVIO_ENTRY_FILE; + else + (*next)->type = AVIO_ENTRY_UNKNOWN; + (*next)->group_id = st.st_gid; (*next)->user_id = st.st_uid; (*next)->size = st.st_size; @@ -272,41 +316,21 @@ static int file_read_dir(URLContext *h, AVIODirEntry **next) } (*next)->name = av_strdup(dir->d_name); - switch (dir->d_type) { - case DT_FIFO: - (*next)->type = AVIO_ENTRY_NAMED_PIPE; - break; - case DT_CHR: - (*next)->type = AVIO_ENTRY_CHARACTER_DEVICE; - break; - case DT_DIR: - (*next)->type = AVIO_ENTRY_DIRECTORY; - break; - case DT_BLK: - (*next)->type = AVIO_ENTRY_BLOCK_DEVICE; - break; - case DT_REG: - (*next)->type = AVIO_ENTRY_FILE; - break; - case DT_LNK: - (*next)->type = AVIO_ENTRY_SYMBOLIC_LINK; - break; - case DT_SOCK: - (*next)->type = AVIO_ENTRY_SOCKET; - break; - case DT_UNKNOWN: - default: - (*next)->type = AVIO_ENTRY_UNKNOWN; - break; - } return 0; +#else + return AVERROR(ENOSYS); +#endif /* HAVE_DIRENT_H */ } static int file_close_dir(URLContext *h) { +#if HAVE_DIRENT_H FileContext *c = h->priv_data; closedir(c->dir); return 0; +#else + return AVERROR(ENOSYS); +#endif /* HAVE_DIRENT_H */ } URLProtocol ff_file_protocol = { |