Loading libion/ion_4.12.h +35 −110 Original line number Diff line number Diff line /* * Adapted from drivers/staging/android/uapi/ion.h * * Copyright (C) 2011 Google, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ /**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** *** To edit the content of this header, modify the corresponding *** source file (e.g. under external/kernel-headers/original/) then *** run bionic/libc/kernel/tools/update_all.py *** *** Any manual change here will be lost the next time this script will *** be run. You've been warned! *** **************************************************************************** ****************************************************************************/ #ifndef _UAPI_LINUX_ION_NEW_H #define _UAPI_LINUX_ION_NEW_H #include <linux/ioctl.h> #include <linux/types.h> #define ION_NUM_HEAP_IDS (sizeof(unsigned int) * 8) /** * DOC: Ion Userspace API * * create a client by opening /dev/ion * most operations handled via following ioctls * */ /** * struct ion_new_allocation_data - metadata passed from userspace for allocations * @len: size of the allocation * @heap_id_mask: mask of heap ids to allocate from * @flags: flags passed to heap * @handle: pointer that will be populated with a cookie to use to * refer to this allocation * * Provided by userspace as an argument to the ioctl - added _new to denote * this belongs to the new ION interface. */ struct ion_new_allocation_data { __u64 len; __u32 heap_id_mask; Loading @@ -48,15 +28,7 @@ struct ion_new_allocation_data { __u32 fd; __u32 unused; }; #define MAX_HEAP_NAME 32 /** * struct ion_heap_data - data about a heap * @name - first 32 characters of the heap name * @type - heap type * @heap_id - heap id for the heap */ struct ion_heap_data { char name[MAX_HEAP_NAME]; __u32 type; Loading @@ -65,61 +37,14 @@ struct ion_heap_data { __u32 reserved1; __u32 reserved2; }; /** * struct ion_heap_query - collection of data about all heaps * @cnt - total number of heaps to be copied * @heaps - buffer to copy heap data */ struct ion_heap_query { __u32 cnt; /* Total number of heaps to be copied */ __u32 reserved0; /* align to 64bits */ __u64 heaps; /* buffer to be populated */ __u32 cnt; __u32 reserved0; __u64 heaps; __u32 reserved1; __u32 reserved2; }; #define ION_IOC_MAGIC 'I' /** * DOC: ION_IOC_NEW_ALLOC - allocate memory * * Takes an ion_allocation_data struct and returns it with the handle field * populated with the opaque handle for the allocation. * TODO: This IOCTL will clash by design; however, only one of * ION_IOC_ALLOC or ION_IOC_NEW_ALLOC paths will be exercised, * so this should not conflict. */ #define ION_IOC_NEW_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_new_allocation_data) /** * DOC: ION_IOC_FREE - free memory * * Takes an ion_handle_data struct and frees the handle. * * #define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data) * This will come from the older kernels, so don't redefine here */ /** * DOC: ION_IOC_SHARE - creates a file descriptor to use to share an allocation * * Takes an ion_fd_data struct with the handle field populated with a valid * opaque handle. Returns the struct with the fd field set to a file * descriptor open in the current address space. This file descriptor * can then be passed to another process. The corresponding opaque handle can * be retrieved via ION_IOC_IMPORT. * * #define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data) * This will come from the older kernels, so don't redefine here */ /** * DOC: ION_IOC_HEAP_QUERY - information about available heaps * * Takes an ion_heap_query structure and populates information about * available Ion heaps. */ #define ION_IOC_HEAP_QUERY _IOWR(ION_IOC_MAGIC, 8, struct ion_heap_query) #endif /* _UAPI_LINUX_ION_NEW_H */ #endif libion/original-kernel-headers/linux/ion_4.12.h 0 → 100644 +125 −0 Original line number Diff line number Diff line /* * Adapted from drivers/staging/android/uapi/ion.h * * Copyright (C) 2011 Google, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef _UAPI_LINUX_ION_NEW_H #define _UAPI_LINUX_ION_NEW_H #include <linux/ioctl.h> #include <linux/types.h> #define ION_NUM_HEAP_IDS (sizeof(unsigned int) * 8) /** * DOC: Ion Userspace API * * create a client by opening /dev/ion * most operations handled via following ioctls * */ /** * struct ion_new_allocation_data - metadata passed from userspace for allocations * @len: size of the allocation * @heap_id_mask: mask of heap ids to allocate from * @flags: flags passed to heap * @handle: pointer that will be populated with a cookie to use to * refer to this allocation * * Provided by userspace as an argument to the ioctl - added _new to denote * this belongs to the new ION interface. */ struct ion_new_allocation_data { __u64 len; __u32 heap_id_mask; __u32 flags; __u32 fd; __u32 unused; }; #define MAX_HEAP_NAME 32 /** * struct ion_heap_data - data about a heap * @name - first 32 characters of the heap name * @type - heap type * @heap_id - heap id for the heap */ struct ion_heap_data { char name[MAX_HEAP_NAME]; __u32 type; __u32 heap_id; __u32 reserved0; __u32 reserved1; __u32 reserved2; }; /** * struct ion_heap_query - collection of data about all heaps * @cnt - total number of heaps to be copied * @heaps - buffer to copy heap data */ struct ion_heap_query { __u32 cnt; /* Total number of heaps to be copied */ __u32 reserved0; /* align to 64bits */ __u64 heaps; /* buffer to be populated */ __u32 reserved1; __u32 reserved2; }; #define ION_IOC_MAGIC 'I' /** * DOC: ION_IOC_NEW_ALLOC - allocate memory * * Takes an ion_allocation_data struct and returns it with the handle field * populated with the opaque handle for the allocation. * TODO: This IOCTL will clash by design; however, only one of * ION_IOC_ALLOC or ION_IOC_NEW_ALLOC paths will be exercised, * so this should not conflict. */ #define ION_IOC_NEW_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_new_allocation_data) /** * DOC: ION_IOC_FREE - free memory * * Takes an ion_handle_data struct and frees the handle. * * #define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data) * This will come from the older kernels, so don't redefine here */ /** * DOC: ION_IOC_SHARE - creates a file descriptor to use to share an allocation * * Takes an ion_fd_data struct with the handle field populated with a valid * opaque handle. Returns the struct with the fd field set to a file * descriptor open in the current address space. This file descriptor * can then be passed to another process. The corresponding opaque handle can * be retrieved via ION_IOC_IMPORT. * * #define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data) * This will come from the older kernels, so don't redefine here */ /** * DOC: ION_IOC_HEAP_QUERY - information about available heaps * * Takes an ion_heap_query structure and populates information about * available Ion heaps. */ #define ION_IOC_HEAP_QUERY _IOWR(ION_IOC_MAGIC, 8, struct ion_heap_query) #endif /* _UAPI_LINUX_ION_NEW_H */ Loading
libion/ion_4.12.h +35 −110 Original line number Diff line number Diff line /* * Adapted from drivers/staging/android/uapi/ion.h * * Copyright (C) 2011 Google, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ /**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** *** To edit the content of this header, modify the corresponding *** source file (e.g. under external/kernel-headers/original/) then *** run bionic/libc/kernel/tools/update_all.py *** *** Any manual change here will be lost the next time this script will *** be run. You've been warned! *** **************************************************************************** ****************************************************************************/ #ifndef _UAPI_LINUX_ION_NEW_H #define _UAPI_LINUX_ION_NEW_H #include <linux/ioctl.h> #include <linux/types.h> #define ION_NUM_HEAP_IDS (sizeof(unsigned int) * 8) /** * DOC: Ion Userspace API * * create a client by opening /dev/ion * most operations handled via following ioctls * */ /** * struct ion_new_allocation_data - metadata passed from userspace for allocations * @len: size of the allocation * @heap_id_mask: mask of heap ids to allocate from * @flags: flags passed to heap * @handle: pointer that will be populated with a cookie to use to * refer to this allocation * * Provided by userspace as an argument to the ioctl - added _new to denote * this belongs to the new ION interface. */ struct ion_new_allocation_data { __u64 len; __u32 heap_id_mask; Loading @@ -48,15 +28,7 @@ struct ion_new_allocation_data { __u32 fd; __u32 unused; }; #define MAX_HEAP_NAME 32 /** * struct ion_heap_data - data about a heap * @name - first 32 characters of the heap name * @type - heap type * @heap_id - heap id for the heap */ struct ion_heap_data { char name[MAX_HEAP_NAME]; __u32 type; Loading @@ -65,61 +37,14 @@ struct ion_heap_data { __u32 reserved1; __u32 reserved2; }; /** * struct ion_heap_query - collection of data about all heaps * @cnt - total number of heaps to be copied * @heaps - buffer to copy heap data */ struct ion_heap_query { __u32 cnt; /* Total number of heaps to be copied */ __u32 reserved0; /* align to 64bits */ __u64 heaps; /* buffer to be populated */ __u32 cnt; __u32 reserved0; __u64 heaps; __u32 reserved1; __u32 reserved2; }; #define ION_IOC_MAGIC 'I' /** * DOC: ION_IOC_NEW_ALLOC - allocate memory * * Takes an ion_allocation_data struct and returns it with the handle field * populated with the opaque handle for the allocation. * TODO: This IOCTL will clash by design; however, only one of * ION_IOC_ALLOC or ION_IOC_NEW_ALLOC paths will be exercised, * so this should not conflict. */ #define ION_IOC_NEW_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_new_allocation_data) /** * DOC: ION_IOC_FREE - free memory * * Takes an ion_handle_data struct and frees the handle. * * #define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data) * This will come from the older kernels, so don't redefine here */ /** * DOC: ION_IOC_SHARE - creates a file descriptor to use to share an allocation * * Takes an ion_fd_data struct with the handle field populated with a valid * opaque handle. Returns the struct with the fd field set to a file * descriptor open in the current address space. This file descriptor * can then be passed to another process. The corresponding opaque handle can * be retrieved via ION_IOC_IMPORT. * * #define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data) * This will come from the older kernels, so don't redefine here */ /** * DOC: ION_IOC_HEAP_QUERY - information about available heaps * * Takes an ion_heap_query structure and populates information about * available Ion heaps. */ #define ION_IOC_HEAP_QUERY _IOWR(ION_IOC_MAGIC, 8, struct ion_heap_query) #endif /* _UAPI_LINUX_ION_NEW_H */ #endif
libion/original-kernel-headers/linux/ion_4.12.h 0 → 100644 +125 −0 Original line number Diff line number Diff line /* * Adapted from drivers/staging/android/uapi/ion.h * * Copyright (C) 2011 Google, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef _UAPI_LINUX_ION_NEW_H #define _UAPI_LINUX_ION_NEW_H #include <linux/ioctl.h> #include <linux/types.h> #define ION_NUM_HEAP_IDS (sizeof(unsigned int) * 8) /** * DOC: Ion Userspace API * * create a client by opening /dev/ion * most operations handled via following ioctls * */ /** * struct ion_new_allocation_data - metadata passed from userspace for allocations * @len: size of the allocation * @heap_id_mask: mask of heap ids to allocate from * @flags: flags passed to heap * @handle: pointer that will be populated with a cookie to use to * refer to this allocation * * Provided by userspace as an argument to the ioctl - added _new to denote * this belongs to the new ION interface. */ struct ion_new_allocation_data { __u64 len; __u32 heap_id_mask; __u32 flags; __u32 fd; __u32 unused; }; #define MAX_HEAP_NAME 32 /** * struct ion_heap_data - data about a heap * @name - first 32 characters of the heap name * @type - heap type * @heap_id - heap id for the heap */ struct ion_heap_data { char name[MAX_HEAP_NAME]; __u32 type; __u32 heap_id; __u32 reserved0; __u32 reserved1; __u32 reserved2; }; /** * struct ion_heap_query - collection of data about all heaps * @cnt - total number of heaps to be copied * @heaps - buffer to copy heap data */ struct ion_heap_query { __u32 cnt; /* Total number of heaps to be copied */ __u32 reserved0; /* align to 64bits */ __u64 heaps; /* buffer to be populated */ __u32 reserved1; __u32 reserved2; }; #define ION_IOC_MAGIC 'I' /** * DOC: ION_IOC_NEW_ALLOC - allocate memory * * Takes an ion_allocation_data struct and returns it with the handle field * populated with the opaque handle for the allocation. * TODO: This IOCTL will clash by design; however, only one of * ION_IOC_ALLOC or ION_IOC_NEW_ALLOC paths will be exercised, * so this should not conflict. */ #define ION_IOC_NEW_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_new_allocation_data) /** * DOC: ION_IOC_FREE - free memory * * Takes an ion_handle_data struct and frees the handle. * * #define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data) * This will come from the older kernels, so don't redefine here */ /** * DOC: ION_IOC_SHARE - creates a file descriptor to use to share an allocation * * Takes an ion_fd_data struct with the handle field populated with a valid * opaque handle. Returns the struct with the fd field set to a file * descriptor open in the current address space. This file descriptor * can then be passed to another process. The corresponding opaque handle can * be retrieved via ION_IOC_IMPORT. * * #define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data) * This will come from the older kernels, so don't redefine here */ /** * DOC: ION_IOC_HEAP_QUERY - information about available heaps * * Takes an ion_heap_query structure and populates information about * available Ion heaps. */ #define ION_IOC_HEAP_QUERY _IOWR(ION_IOC_MAGIC, 8, struct ion_heap_query) #endif /* _UAPI_LINUX_ION_NEW_H */
