upipe/uprobe_prefix.h header reference

probe prefixing all print events with a given name More

• upipe/uprobe.h
• upipe/uprobe_helper_uprobe.h

• struct uprobe_pfx

• struct uprobe * uprobe_pfx_alloc(struct uprobe *next, enum uprobe_log_level min_level, const char *name)
• struct uprobe * uprobe_pfx_alloc_va(struct uprobe *next, enum uprobe_log_level min_level, const char *format, ...)
• void uprobe_pfx_clean(struct uprobe_pfx *uprobe_pfx)
• const char * uprobe_pfx_get_name(struct uprobe *uprobe)
• struct uprobe * uprobe_pfx_init(struct uprobe_pfx *uprobe_pfx, struct uprobe *next, enum uprobe_log_level min_level, const char *name)

probe prefixing all print events with a given name

This macro is declared in upipe/uprobe_prefix.h source file, line 31.

This struct is declared in upipe/uprobe_prefix.h source file, line 44.

This struct is a super-set of the uprobe structure with additional local members.

This function is declared in upipe/uprobe_prefix.h source file, line 91.

This function allocates a new uprobe pfx structure.

Parameter list:

• next: next probe to test if this one doesn't catch the event
• min_level: minimum level of passed-through messages
• name: name of the pipe (informative)

The return value is pointer to uprobe, or NULL in case of error

This function is declared in upipe/uprobe_prefix.h source file, line 105.

This function allocates a new uprobe pfx structure, with printf-style name generation.

Parameter list:

• next: next probe to test if this one doesn't catch the event
• min_level: minimum level of passed-through messages
• format: printf-style format for the name, followed by optional arguments

The return value is pointer to uprobe, or NULL in case of error

This function is declared in upipe/uprobe_prefix.h source file, line 73.

This function cleans a uprobe pfx structure.

Parameter list:

• uprobe_pfx: structure to clean

This function is declared in upipe/uprobe_prefix.h source file, line 80.

This function returns the name of the pipe.

Parameter list:

• uprobe: pointer to probe

The return value is name of the pipe (informative)

This function is declared in upipe/uprobe_prefix.h source file, line 67.

This function initializes an already allocated uprobe pfx structure.

Parameter list:

• uprobe_pfx: pointer to the already allocated structure
• next: next probe to test if this one doesn't catch the event
• min_level: minimum level of passed-through messages
• name: name of the pipe (informative)

The return value is pointer to uprobe, or NULL in case of error

This function is for internal use only.

This function is declared in UPROBE_HELPER_UPROBE function like macro expansion, line 19 in upipe/uprobe_prefix.h source file, line 54.

This function returns the private uprobe_pfx structure.

Parameter list:

• uprobe: public description structure of the probe

The return value is pointer to the private uprobe_pfx structure

This function is for internal use only.

This function is declared in UPROBE_HELPER_UPROBE function like macro expansion, line 9 in upipe/uprobe_prefix.h source file, line 54.

This function returns the public uprobe structure.

Parameter list:

• uprobe_pfx: pointer to the private uprobe_pfx structure

The return value is pointer to the public uprobe structure