opd_cookie.h File Reference

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Defines
#define	INVALID_COOKIE   ~0LLU
#define	NO_COOKIE   0LLU
#define	DCOOKIE_SHIFT   7
Typedefs
typedef unsigned long long	cookie_t
Functions
char const *	find_cookie (cookie_t cookie)
int	is_cookie_ignored (cookie_t cookie)
char const *	verbose_cookie (cookie_t cookie)
void	cookie_init (void)

---

Detailed Description

cookie -> name cache

Remarks:

Copyright 2002, 2005 OProfile authors

Read the file COPYING

Author:

John Levon

Definition in file opd_cookie.h.

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Define Documentation

#define DCOOKIE_SHIFT   7

Shift value to remove trailing zero on a dcookie value, 7 is sufficient for most architecture

Definition at line 23 of file opd_cookie.h.

Referenced by hash_anon(), hash_cookie(), and sfile_hash().

#define INVALID_COOKIE   ~0LLU

Definition at line 16 of file opd_cookie.h.

Referenced by create_sfile(), find_cookie(), is_cookie_ignored(), opd_process_samples(), opd_put_ibs_sample(), trans_ibs_op_bta(), trans_ibs_op_ls_memaccess(), and verbose_cookie().

#define NO_COOKIE   0LLU

Definition at line 17 of file opd_cookie.h.

Referenced by create_sfile(), find_cookie(), is_cookie_ignored(), opd_put_ibs_sample(), opd_put_sample(), sfile_find(), sfile_hash(), trans_ibs_op_bta(), trans_ibs_op_ls_memaccess(), and verbose_cookie().

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Typedef Documentation

typedef unsigned long long cookie_t

Definition at line 14 of file opd_cookie.h.

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Function Documentation

void cookie_init

(

void

)

Definition at line 204 of file opd_cookie.c.

References HASH_SIZE, hashes, and list_init().

Referenced by opd_26_init().

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char const* find_cookie

(

cookie_t

cookie

)

Return the name of the given dcookie. May return NULL on failure.

Definition at line 134 of file opd_cookie.c.

References create_cookie(), hash_cookie(), hashes, INVALID_COOKIE, cookie_entry::list, list_add(), list_entry, list_for_each, cookie_entry::name, NO_COOKIE, and cookie_entry::value.

Referenced by code_ctx_switch(), code_spu_ctx_switch(), get_dep_name(), mangle_filename(), and opd_open_sample_file().

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int is_cookie_ignored

(

cookie_t

cookie

)

return true if this cookie should be ignored

Definition at line 157 of file opd_cookie.c.

References create_cookie(), hash_cookie(), hashes, cookie_entry::ignored, INVALID_COOKIE, cookie_entry::list, list_add(), list_entry, list_for_each, NO_COOKIE, and cookie_entry::value.

Referenced by is_sf_ignored().

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char const* verbose_cookie

(

cookie_t

cookie

)

give a textual description of the cookie

Definition at line 179 of file opd_cookie.c.

References hash_cookie(), hashes, INVALID_COOKIE, cookie_entry::list, list_entry, list_for_each, cookie_entry::name, NO_COOKIE, and cookie_entry::value.

Referenced by add_anon_mapping(), clear_anon_maps(), code_cookie_switch(), sfile_find(), and verbose_print_sample().

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