X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FInterfaces%2FUDI%2Finclude%2Fudi%2Fbuf.h;fp=KernelLand%2FModules%2FInterfaces%2FUDI%2Finclude%2Fudi%2Fbuf.h;h=0000000000000000000000000000000000000000;hb=9e64659133d3c12fb6e315ae8de74d9b912f90dd;hp=e82651f31f3d9b0a4d8d0af9edba348b42d48ef9;hpb=82e814024416fac7949a1e158a4532a5a1ed546f;p=tpg%2Facess2.git diff --git a/KernelLand/Modules/Interfaces/UDI/include/udi/buf.h b/KernelLand/Modules/Interfaces/UDI/include/udi/buf.h deleted file mode 100644 index e82651f3..00000000 --- a/KernelLand/Modules/Interfaces/UDI/include/udi/buf.h +++ /dev/null @@ -1,105 +0,0 @@ -/** - * \file udi_buf.h - */ -#ifndef _UDI_BUF_H_ -#define _UDI_BUF_H_ - - -typedef struct udi_buf_s udi_buf_t; -typedef struct udi_xfer_constraints_s udi_xfer_constraints_t; -typedef void udi_buf_copy_call_t(udi_cb_t *gcb, udi_buf_t *new_dst_buf); -typedef void udi_buf_write_call_t(udi_cb_t *gcb, udi_buf_t *new_dst_buf); - -/** - * \brief Describes a buffer - * \note Semi-Opaque - */ -struct udi_buf_s -{ - udi_size_t buf_size; - udi_ubit8_t Data[]; //!< ENVIRONMENT ONLY -}; - -/** - * \brief - */ -struct udi_xfer_constraints_s -{ - udi_ubit32_t udi_xfer_max; - udi_ubit32_t udi_xfer_typical; - udi_ubit32_t udi_xfer_granularity; - udi_boolean_t udi_xfer_one_piece; - udi_boolean_t udi_xfer_exact_size; - udi_boolean_t udi_xfer_no_reorder; -}; - -// --- MACROS --- -/** - * \brief Allocates a buffer - */ -#define UDI_BUF_ALLOC(callback, gcb, init_data, size, path_handle) \ - udi_buf_write(callback, gcb, init_data, size, NULL, 0, 0, path_handle) - -/** - * \brief Inserts data into a buffer - */ -#define UDI_BUF_INSERT(callback, gcb, new_data, size, dst_buf, dst_off) \ - udi_buf_write(callback, gcb, new_data, size, dst_buf, dst_off, 0, UDI_NULL_BUF_PATH) - -/** - * \brief Removes data from a buffer (data afterwards will be moved forewards) - */ -#define UDI_BUF_DELETE(callback, gcb, size, dst_buf, dst_off) \ - udi_buf_write(callback, gcb, NULL, 0, dst_buf, dst_off, size, UDI_NULL_BUF_PATH) - -/** - * \brief Duplicates \a src_buf - */ -#define UDI_BUF_DUP(callback, gcb, src_buf, path_handle) \ - udi_buf_copy(callback, gcb, src_buf, 0, (src_buf)->buf_size, NULL, 0, 0, path_handle) - - -/** - * \brief Copies data from one buffer to another - */ -extern void udi_buf_copy( - udi_buf_copy_call_t *callback, - udi_cb_t *gcb, - udi_buf_t *src_buf, - udi_size_t src_off, - udi_size_t src_len, - udi_buf_t *dst_buf, - udi_size_t dst_off, - udi_size_t dst_len, - udi_buf_path_t path_handle ); - -/** - * \brief Copies data from driver space to a buffer - */ -extern void udi_buf_write( - udi_buf_write_call_t *callback, - udi_cb_t *gcb, - const void *src_mem, - udi_size_t src_len, - udi_buf_t *dst_buf, - udi_size_t dst_off, - udi_size_t dst_len, - udi_buf_path_t path_handle - ); - -/** - * \brief Reads data from a buffer into driver space - */ -extern void udi_buf_read( - udi_buf_t *src_buf, - udi_size_t src_off, - udi_size_t src_len, - void *dst_mem ); - -/** - * \brief Frees a buffer - */ -extern void udi_buf_free(udi_buf_t *buf); - - -#endif