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ldr_next_module(3)

NAME

ldr_next_module - Return the next module ID for a process

SYNOPSIS

#include <sys/types.h> #include <loader.h> int ldr_next_module( ldr_process_t process, ldr_module_t *mod_id_ptr );

LIBRARY

Standard C Library (libc)

PARAMETERS

process Specifies the process for which the next module ID is required. mod_id_ptr Points to a buffer in which the module ID of a loaded module will be returned.

DESCRIPTION

The ldr_next_module() function returns the next module ID for the specified process, given a specified module ID. It iterates through the module IDs of all modules currently loaded in a specified process. To get the first module ID for the process, specify LDR_NULL_MODULE for the initial module ID. Repeated calls to the ldr_next_module() function will return all the module IDs for the process. The function returns LDR_NULL_MODULE after returning the last module ID. To obtain the unique identifier for the current process, use the following call: ldr_process_t ldr_my_procesd(); To obtain the unique identifier for the kernel, use the following call: ldr_process_t ldr_kernel_process(); To return the IDs for kernel modules, specify the returned identifier for the process parameter.

RETURN VALUES

Upon successful completion, the function returns a value of 0 (zero). If the operation fails, the function returns a negative value and errno is set to indicate the error.

ERRORS

If the ldr_next_module() function fails, errno may be set to the following value: [EINVAL] The module ID specified by mod_id_ptr is not valid.

SEE ALSO

Functions: ldr_inq_module(3), ldr_inq_region(3)

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