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author | mmichelson <mmichelson@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-11-20 18:20:00 +0000 |
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committer | mmichelson <mmichelson@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-11-20 18:20:00 +0000 |
commit | 55c8679f51690318192edb896a185580ebe3e151 (patch) | |
tree | 1b68a516fb0d29900e9900fa7595afe60f039507 /include/asterisk/file.h | |
parent | 309fa3bb3aabd08b1a42796a60f2e52dc11aee80 (diff) |
Merged revisions 158072 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk
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r158072 | twilson | 2008-11-20 11:48:58 -0600 (Thu, 20 Nov 2008) | 2 lines
Begin on a crusade to end trailing whitespace!
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git-svn-id: http://svn.digium.com/svn/asterisk/trunk@158133 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'include/asterisk/file.h')
-rw-r--r-- | include/asterisk/file.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asterisk/file.h b/include/asterisk/file.h index 0f33b5340..e1dd99e26 100644 --- a/include/asterisk/file.h +++ b/include/asterisk/file.h @@ -315,6 +315,31 @@ off_t ast_tellstream(struct ast_filestream *fs); */ struct ast_frame *ast_readframe(struct ast_filestream *s); +/*!\brief destroy a filestream using an ast_frame as input + * + * This is a hack that is used also by the ast_trans_pvt and + * ast_dsp structures. When a structure contains an ast_frame + * pointer as one of its fields. It may be that the frame is + * still used after the outer structure is freed. This leads to + * invalid memory accesses. This function allows for us to hold + * off on destroying the ast_filestream until we are done using + * the ast_frame pointer that is part of it + * + * \param fr The ast_frame that is part of an ast_filestream we wish + * to free. + */ +void ast_filestream_frame_freed(struct ast_frame *fr); + +/*! Initialize file stuff */ +/*! + * Initializes all the various file stuff. Basically just registers the cli stuff + * Returns 0 all the time + */ +int ast_file_init(void); + + +#define AST_RESERVED_POINTERS 20 + #if defined(__cplusplus) || defined(c_plusplus) } #endif |