Changeset 3f03199 in mainline for uspace/lib/c
- Timestamp:
- 2013-09-15T06:33:53Z (12 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 9348862
- Parents:
- dd7078c (diff), 1c0cef0 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)links above to see all the changes relative to each parent. - Location:
- uspace/lib/c
- Files:
-
- 6 added
- 34 edited
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Makefile (modified) (1 diff)
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arch/sparc64/Makefile.common (modified) (1 diff)
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generic/adt/hash_table.c (modified) (2 diffs)
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generic/adt/list.c (modified) (1 diff)
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generic/cfg.c (modified) (3 diffs)
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generic/corecfg.c (added)
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generic/ddi.c (modified) (6 diffs)
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generic/device/hw_res.c (modified) (4 diffs)
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generic/device/hw_res_parsed.c (modified) (9 diffs)
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generic/device/pio_window.c (added)
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generic/devman.c (modified) (8 diffs)
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generic/futex.c (modified) (4 diffs)
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generic/inet.c (modified) (1 diff)
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generic/inet/addr.c (modified) (1 diff)
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generic/io/asprintf.c (modified) (2 diffs)
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generic/net/socket_client.c (modified) (1 diff)
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generic/pio_trace.c (modified) (2 diffs)
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generic/time.c (modified) (1 diff)
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generic/vfs/vfs.c (modified) (2 diffs)
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include/adt/list.h (modified) (4 diffs)
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include/cfg.h (modified) (2 diffs)
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include/corecfg.h (added)
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include/ddi.h (modified) (4 diffs)
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include/device/hw_res.h (modified) (1 diff)
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include/device/hw_res_parsed.h (modified) (3 diffs)
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include/device/pio_window.h (added)
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include/devman.h (modified) (2 diffs)
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include/inet/addr.h (modified) (1 diff)
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include/inet/inet.h (modified) (2 diffs)
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include/ipc/corecfg.h (added)
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include/ipc/dev_iface.h (modified) (3 diffs)
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include/ipc/devman.h (modified) (3 diffs)
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include/ipc/services.h (modified) (1 diff)
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include/ipc/socket.h (modified) (1 diff)
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include/ipc/vfs.h (modified) (2 diffs)
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include/net/socket.h (modified) (1 diff)
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include/net/socket_codes.h (modified) (1 diff)
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include/stdio.h (modified) (1 diff)
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include/sys/statfs.h (added)
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include/vfs/vfs.h (modified) (2 diffs)
Legend:
- Unmodified
- Added
- Removed
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uspace/lib/c/Makefile
rdd7078c r3f03199 65 65 generic/cfg.c \ 66 66 generic/clipboard.c \ 67 generic/corecfg.c \ 67 68 generic/devman.c \ 68 69 generic/device/hw_res.c \ 69 70 generic/device/hw_res_parsed.c \ 71 generic/device/pio_window.c \ 70 72 generic/device/char_dev.c \ 71 73 generic/device/clock_dev.c \ -
uspace/lib/c/arch/sparc64/Makefile.common
rdd7078c r3f03199 27 27 # 28 28 29 GCC_CFLAGS += -mcpu=ultrasparc -m64 -mcmodel=medlow 29 ifeq ($(PROCESSOR),sun4v) 30 GCC_CFLAGS += -mcpu=niagara -mno-vis 31 else 32 GCC_CFLAGS += -mcpu=ultrasparc 33 endif 34 35 GCC_CFLAGS += -m64 -mcmodel=medlow 36 30 37 LFLAGS = -no-check-sections 31 38 -
uspace/lib/c/generic/adt/hash_table.c
rdd7078c r3f03199 227 227 228 228 /* Check for duplicates. */ 229 list_foreach(h->bucket[idx], cur) {229 list_foreach(h->bucket[idx], link, ht_link_t, cur_link) { 230 230 /* 231 231 * We could filter out items using their hashes first, but 232 232 * calling equal() might very well be just as fast. 233 233 */ 234 ht_link_t *cur_link = member_to_inst(cur, ht_link_t, link);235 234 if (h->op->equal(cur_link, item)) 236 235 return false; … … 258 257 size_t idx = h->op->key_hash(key) % h->bucket_cnt; 259 258 260 list_foreach(h->bucket[idx], cur) { 261 ht_link_t *cur_link = member_to_inst(cur, ht_link_t, link); 259 list_foreach(h->bucket[idx], link, ht_link_t, cur_link) { 262 260 /* 263 261 * Is this is the item we are looking for? We could have first -
uspace/lib/c/generic/adt/list.c
rdd7078c r3f03199 102 102 unsigned int count = 0; 103 103 104 list_foreach(*list, link) { 104 link_t *link = list_first(list); 105 while (link != NULL) { 105 106 count++; 107 link = list_next(link, list); 106 108 } 107 109 -
uspace/lib/c/generic/cfg.c
rdd7078c r3f03199 83 83 return true; 84 84 85 list_foreach(data->sections, link) { 86 const cfg_section_t *section = cfg_section_instance(link); 87 85 cfg_file_foreach(data, section) { 88 86 if (!list_empty(§ion->entries)) 89 87 return false; … … 413 411 const cfg_section_t *cfg_find_section(const cfg_file_t *data, const char *title) 414 412 { 415 list_foreach(data->sections, link) { 416 const cfg_section_t *section = cfg_section_instance(link); 417 413 cfg_file_foreach(data, section) { 418 414 if (str_cmp(section->title, title) == 0) 419 415 return section; … … 434 430 const char *cfg_find_value(const cfg_section_t *section, const char *key) 435 431 { 436 list_foreach(section->entries, link) { 437 const cfg_entry_t *entry = cfg_entry_instance(link); 438 432 cfg_section_foreach(section, entry) { 439 433 if (str_cmp(entry->key, key) == 0) 440 434 return entry->value; -
uspace/lib/c/generic/ddi.c
rdd7078c r3f03199 42 42 #include <ddi.h> 43 43 #include <libarch/ddi.h> 44 #include <device/hw_res.h> 45 #include <device/hw_res_parsed.h> 46 #include <device/pio_window.h> 44 47 #include <libc.h> 45 48 #include <task.h> … … 76 79 * 77 80 */ 78 int physmem_map( void *phys, size_t pages, unsigned int flags, void **virt)81 int physmem_map(uintptr_t phys, size_t pages, unsigned int flags, void **virt) 79 82 { 80 83 return __SYSCALL5(SYS_PHYSMEM_MAP, (sysarg_t) phys, … … 83 86 84 87 int dmamem_map(void *virt, size_t size, unsigned int map_flags, 85 unsigned int flags, void **phys)88 unsigned int flags, uintptr_t *phys) 86 89 { 87 90 return (int) __SYSCALL6(SYS_DMAMEM_MAP, (sysarg_t) size, … … 90 93 } 91 94 92 int dmamem_map_anonymous(size_t size, unsigned int map_flags, 93 unsigned int flags, void **phys, void **virt) 94 { 95 int dmamem_map_anonymous(size_t size, uintptr_t constraint, 96 unsigned int map_flags, unsigned int flags, uintptr_t *phys, void **virt) 97 { 98 *phys = constraint; 99 95 100 return (int) __SYSCALL6(SYS_DMAMEM_MAP, (sysarg_t) size, 96 101 (sysarg_t) map_flags, (sysarg_t) flags | DMAMEM_FLAGS_ANONYMOUS, … … 132 137 133 138 return __SYSCALL1(SYS_IOSPACE_ENABLE, (sysarg_t) &arg); 139 } 140 141 /** Enable PIO for specified address range. 142 * 143 * @param range I/O range to be enable. 144 * @param virt Virtual address for application's PIO operations. 145 */ 146 int pio_enable_range(addr_range_t *range, void **virt) 147 { 148 return pio_enable(RNGABSPTR(*range), RNGSZ(*range), virt); 149 } 150 151 /** Enable PIO for specified HW resource wrt. to the PIO window. 152 * 153 * @param win PIO window. May be NULL if the resources are known to be 154 * absolute. 155 * @param res Resources specifying the I/O range wrt. to the PIO window. 156 * @param virt Virtual address for application's PIO operations. 157 * 158 * @return EOK on success. 159 * @return Negative error code on failure. 160 * 161 */ 162 int pio_enable_resource(pio_window_t *win, hw_resource_t *res, void **virt) 163 { 164 uintptr_t addr; 165 size_t size; 166 167 switch (res->type) { 168 case IO_RANGE: 169 addr = res->res.io_range.address; 170 if (res->res.io_range.relative) { 171 if (!win) 172 return EINVAL; 173 addr += win->io.base; 174 } 175 size = res->res.io_range.size; 176 break; 177 case MEM_RANGE: 178 addr = res->res.mem_range.address; 179 if (res->res.mem_range.relative) { 180 if (!win) 181 return EINVAL; 182 addr += win->mem.base; 183 } 184 size = res->res.mem_range.size; 185 break; 186 default: 187 return EINVAL; 188 } 189 190 return pio_enable((void *) addr, size, virt); 134 191 } 135 192 … … 158 215 if (!virt) 159 216 return EINVAL; 160 161 void *phys_frame =162 (void *)ALIGN_DOWN((uintptr_t) pio_addr, PAGE_SIZE);163 size_t offset = pio_addr - phys_frame;217 218 uintptr_t phys_frame = 219 ALIGN_DOWN((uintptr_t) pio_addr, PAGE_SIZE); 220 size_t offset = (uintptr_t) pio_addr - phys_frame; 164 221 size_t pages = SIZE2PAGES(offset + size); 165 222 -
uspace/lib/c/generic/device/hw_res.c
rdd7078c r3f03199 42 42 { 43 43 sysarg_t count = 0; 44 44 45 45 async_exch_t *exch = async_exchange_begin(sess); 46 if (exch == NULL) 47 return ENOMEM; 46 48 47 int rc = async_req_1_1(exch, DEV_IFACE_ID(HW_RES_DEV_IFACE), 49 48 HW_RES_GET_RESOURCE_LIST, &count); 50 49 51 50 if (rc != EOK) { 52 51 async_exchange_end(exch); 53 52 return rc; 54 53 } 55 54 56 55 size_t size = count * sizeof(hw_resource_t); 57 56 hw_resource_t *resources = (hw_resource_t *) malloc(size); … … 61 60 return ENOMEM; 62 61 } 63 62 64 63 rc = async_data_read_start(exch, resources, size); 65 64 async_exchange_end(exch); 66 65 67 66 if (rc != EOK) { 68 67 free(resources); 69 68 return rc; 70 69 } 71 70 72 71 hw_resources->resources = resources; 73 72 hw_resources->count = count; 74 73 75 74 return EOK; 76 75 } … … 79 78 { 80 79 async_exch_t *exch = async_exchange_begin(sess); 81 if (exch == NULL) 82 return false; 80 83 81 int rc = async_req_1_0(exch, DEV_IFACE_ID(HW_RES_DEV_IFACE), 84 82 HW_RES_ENABLE_INTERRUPT); 85 83 async_exchange_end(exch); 86 84 87 85 return (rc == EOK); 88 86 } 89 87 90 /** 91 * Setup DMA channel to specified place and mode.92 * @param channel DMA Channel 1,2,3 for 8 bit transfers, 5,6,7 for 16 bit.93 * @param pa Physical address of the buffer. Must be < 16MB for 16 bit and < 1MB94 * for 8 bit transfers.95 * @param size DMA buffer size, limited to 64K.96 * @param mode Mode of the DMA channel:97 * - Read or Write98 * - Allow automatic reset99 * - Use address decrement instead of increment100 * - Use SINGLE/BLOCK/ON DEMAND transfer mode88 /** Setup DMA channel to specified place and mode. 89 * 90 * @param channel DMA channel. 91 * @param pa Physical address of the buffer. 92 * @param size DMA buffer size. 93 * @param mode Mode of the DMA channel: 94 * - Read or Write 95 * - Allow automatic reset 96 * - Use address decrement instead of increment 97 * - Use SINGLE/BLOCK/ON DEMAND transfer mode 98 * 101 99 * @return Error code. 100 * 102 101 */ 103 102 int hw_res_dma_channel_setup(async_sess_t *sess, … … 105 104 { 106 105 async_exch_t *exch = async_exchange_begin(sess); 107 if (exch == NULL) 108 return ENOMEM; 106 109 107 const uint32_t packed = (channel & 0xffff) | (mode << 16); 110 108 const int ret = async_req_4_0(exch, DEV_IFACE_ID(HW_RES_DEV_IFACE), 111 109 HW_RES_DMA_CHANNEL_SETUP, packed, pa, size); 110 112 111 async_exchange_end(exch); 113 112 114 113 return ret; 115 114 } 116 115 117 /** 118 * Query remaining bytes in the buffer. 119 * @param channel DMA Channel 1,2,3 for 8 bit transfers, 5,6,7 for 16 bit. 120 * @return Number of bytes remaining in the buffer(>=0) or error code(<0). 116 /** Query remaining bytes in the buffer. 117 * 118 * @param channel DMA channel. 119 * 120 * @return Number of bytes remaining in the buffer if positive. 121 * @return Error code if negative. 122 * 121 123 */ 122 124 int hw_res_dma_channel_remain(async_sess_t *sess, unsigned channel) 123 125 { 124 126 async_exch_t *exch = async_exchange_begin(sess); 125 if (exch == NULL) 126 return ENOMEM; 127 127 128 sysarg_t remain; 128 129 const int ret = async_req_2_1(exch, DEV_IFACE_ID(HW_RES_DEV_IFACE), 129 130 HW_RES_DMA_CHANNEL_REMAIN, channel, &remain); 131 130 132 async_exchange_end(exch); 133 131 134 if (ret == EOK) 132 135 return remain; 136 133 137 return ret; 134 138 } -
uspace/lib/c/generic/device/hw_res_parsed.c
rdd7078c r3f03199 80 80 } 81 81 82 static uint64_t absolutize(uint64_t addr, bool relative, uint64_t base) 83 { 84 if (!relative) 85 return addr; 86 else 87 return addr + base; 88 } 89 90 static uint64_t relativize(uint64_t addr, bool relative, uint64_t base) 91 { 92 if (relative) 93 return addr; 94 else 95 return addr - base; 96 } 97 82 98 static void hw_res_parse_add_io_range(hw_res_list_parsed_t *out, 83 const hw_resource_t *res, int flags) 84 { 99 const pio_window_t *win, const hw_resource_t *res, int flags) 100 { 101 endianness_t endianness; 102 uint64_t absolute; 103 uint64_t relative; 104 size_t size; 105 85 106 assert(res && (res->type == IO_RANGE)); 86 107 87 uint64_t address = res->res.io_range.address; 88 endianness_t endianness = res->res.io_range.endianness; 89 size_t size = res->res.io_range.size; 108 absolute = absolutize(res->res.io_range.address, 109 res->res.io_range.relative, win->io.base); 110 relative = relativize(res->res.io_range.address, 111 res->res.io_range.relative, win->io.base); 112 size = res->res.io_range.size; 113 endianness = res->res.io_range.endianness; 90 114 91 115 if ((size == 0) && (!(flags & HW_RES_KEEP_ZERO_AREA))) … … 97 121 if (!keep_duplicit) { 98 122 for (size_t i = 0; i < count; i++) { 99 uint64_t s_address = out->io_ranges.ranges[i].address; 100 size_t s_size = out->io_ranges.ranges[i].size; 123 uint64_t s_address; 124 size_t s_size; 125 126 s_address = RNGABS(out->io_ranges.ranges[i]); 127 s_size = RNGSZ(out->io_ranges.ranges[i]); 101 128 102 if ((address == s_address) && (size == s_size)) 103 return; 104 } 105 } 106 107 out->io_ranges.ranges[count].address = address; 129 if ((absolute == s_address) && (size == s_size)) 130 return; 131 } 132 } 133 134 RNGABS(out->io_ranges.ranges[count]) = absolute; 135 RNGREL(out->io_ranges.ranges[count]) = relative; 136 RNGSZ(out->io_ranges.ranges[count]) = size; 108 137 out->io_ranges.ranges[count].endianness = endianness; 109 out->io_ranges.ranges[count].size = size;110 138 out->io_ranges.count++; 111 139 } 112 140 113 141 static void hw_res_parse_add_mem_range(hw_res_list_parsed_t *out, 114 const hw_resource_t *res, int flags) 115 { 142 const pio_window_t *win, const hw_resource_t *res, int flags) 143 { 144 endianness_t endianness; 145 uint64_t absolute; 146 uint64_t relative; 147 size_t size; 148 116 149 assert(res && (res->type == MEM_RANGE)); 117 150 118 uint64_t address = res->res.mem_range.address; 119 endianness_t endianness = res->res.mem_range.endianness; 120 size_t size = res->res.mem_range.size; 151 absolute = absolutize(res->res.mem_range.address, 152 res->res.mem_range.relative, win->mem.base); 153 relative = relativize(res->res.mem_range.address, 154 res->res.mem_range.relative, win->mem.base); 155 size = res->res.mem_range.size; 156 endianness = res->res.mem_range.endianness; 121 157 122 158 if ((size == 0) && (!(flags & HW_RES_KEEP_ZERO_AREA))) … … 128 164 if (!keep_duplicit) { 129 165 for (size_t i = 0; i < count; ++i) { 130 uint64_t s_address = out->mem_ranges.ranges[i].address; 131 size_t s_size = out->mem_ranges.ranges[i].size; 166 uint64_t s_address; 167 size_t s_size; 168 169 s_address = RNGABS(out->mem_ranges.ranges[i]);; 170 s_size = RNGSZ(out->mem_ranges.ranges[i]); 132 171 133 if ((address == s_address) && (size == s_size)) 134 return; 135 } 136 } 137 138 out->mem_ranges.ranges[count].address = address; 172 if ((absolute == s_address) && (size == s_size)) 173 return; 174 } 175 } 176 177 RNGABS(out->mem_ranges.ranges[count]) = absolute; 178 RNGREL(out->mem_ranges.ranges[count]) = relative; 179 RNGSZ(out->mem_ranges.ranges[count]) = size; 139 180 out->mem_ranges.ranges[count].endianness = endianness; 140 out->mem_ranges.ranges[count].size = size;141 181 out->mem_ranges.count++; 142 182 } … … 144 184 /** Parse list of hardware resources 145 185 * 146 * @param hw_resources Original structure resource147 * @param [out] out Output parsed resources148 * @param flags Flags of the parsing.149 * HW_RES_KEEP_ZERO_AREA for keeping150 * zero-size areas, HW_RES_KEEP_DUPLICITIES151 * for keep duplicit areas186 * @param win PIO window. 187 * @param res Original structure resource. 188 * @param[out] out Output parsed resources. 189 * @param flags Flags of the parsing: 190 * HW_RES_KEEP_ZERO_AREA for keeping zero-size areas, 191 * HW_RES_KEEP_DUPLICITIES to keep duplicit areas. 152 192 * 153 193 * @return EOK if succeed, error code otherwise. 154 194 * 155 195 */ 156 int hw_res_list_parse(const hw_resource_list_t *hw_resources,157 hw_res_list_parsed_t *out, int flags)158 { 159 if ( (!hw_resources) || (!out))196 int hw_res_list_parse(const pio_window_t *win, 197 const hw_resource_list_t *res, hw_res_list_parsed_t *out, int flags) 198 { 199 if (!res || !out) 160 200 return EINVAL; 161 201 162 size_t res_count = hw_resources->count;202 size_t res_count = res->count; 163 203 hw_res_list_parsed_clean(out); 164 204 … … 174 214 175 215 for (size_t i = 0; i < res_count; ++i) { 176 const hw_resource_t *resource = & (hw_resources->resources[i]);177 216 const hw_resource_t *resource = &res->resources[i]; 217 178 218 switch (resource->type) { 179 219 case INTERRUPT: … … 181 221 break; 182 222 case IO_RANGE: 183 hw_res_parse_add_io_range(out, resource, flags);223 hw_res_parse_add_io_range(out, win, resource, flags); 184 224 break; 185 225 case MEM_RANGE: 186 hw_res_parse_add_mem_range(out, resource, flags);226 hw_res_parse_add_mem_range(out, win, resource, flags); 187 227 break; 188 228 case DMA_CHANNEL_8: … … 195 235 } 196 236 } 197 237 198 238 return EOK; 199 239 }; … … 216 256 hw_res_list_parsed_t *hw_res_parsed, int flags) 217 257 { 258 pio_window_t pio_window; 259 int rc; 260 218 261 if (!hw_res_parsed) 219 262 return EBADMEM; … … 222 265 hw_res_list_parsed_clean(hw_res_parsed); 223 266 memset(&hw_resources, 0, sizeof(hw_resource_list_t)); 224 225 int rc = hw_res_get_resource_list(sess, &hw_resources); 267 268 rc = pio_window_get(sess, &pio_window); 269 if (rc != EOK) 270 return rc; 271 272 rc = hw_res_get_resource_list(sess, &hw_resources); 226 273 if (rc != EOK) 227 274 return rc; 228 229 rc = hw_res_list_parse(&hw_resources, hw_res_parsed, flags); 275 276 rc = hw_res_list_parse(&pio_window, &hw_resources, hw_res_parsed, 277 flags); 230 278 hw_res_clean_resource_list(&hw_resources); 231 279 -
uspace/lib/c/generic/devman.c
rdd7078c r3f03199 1 1 /* 2 2 * Copyright (c) 2007 Josef Cejka 3 * Copyright (c) 201 1Jiri Svoboda3 * Copyright (c) 2013 Jiri Svoboda 4 4 * Copyright (c) 2010 Lenka Trochtova 5 5 * All rights reserved. … … 230 230 } 231 231 232 match_id_t *match_id = NULL; 233 234 list_foreach(match_ids->ids, link) { 235 match_id = list_get_instance(link, match_id_t, link); 236 232 list_foreach(match_ids->ids, link, match_id_t, match_id) { 237 233 ipc_call_t answer2; 238 234 aid_t req2 = async_send_1(exch, DEVMAN_ADD_MATCH_ID, … … 405 401 } 406 402 407 static int devman_get_str_internal(sysarg_t method, sysarg_t arg1, char *buf,408 s ize_t buf_size)403 static int devman_get_str_internal(sysarg_t method, sysarg_t arg1, 404 sysarg_t arg2, sysarg_t *r1, char *buf, size_t buf_size) 409 405 { 410 406 async_exch_t *exch; … … 416 412 417 413 ipc_call_t answer; 418 aid_t req = async_send_ 1(exch, method, arg1, &answer);414 aid_t req = async_send_2(exch, method, arg1, arg2, &answer); 419 415 aid_t dreq = async_data_read(exch, buf, buf_size - 1, &dreply); 420 416 async_wait_for(dreq, &dretval); … … 434 430 } 435 431 432 if (r1 != NULL) 433 *r1 = IPC_GET_ARG1(answer); 436 434 act_size = IPC_GET_ARG2(dreply); 437 435 assert(act_size <= buf_size - 1); … … 443 441 int devman_fun_get_path(devman_handle_t handle, char *buf, size_t buf_size) 444 442 { 445 return devman_get_str_internal(DEVMAN_FUN_GET_PATH, handle, buf, 446 buf_size); 443 return devman_get_str_internal(DEVMAN_FUN_GET_PATH, handle, 0, NULL, 444 buf, buf_size); 445 } 446 447 int devman_fun_get_match_id(devman_handle_t handle, size_t index, char *buf, 448 size_t buf_size, unsigned int *rscore) 449 { 450 int rc; 451 sysarg_t score = 0; 452 453 rc = devman_get_str_internal(DEVMAN_FUN_GET_MATCH_ID, handle, index, 454 &score, buf, buf_size); 455 if (rc != EOK) 456 return rc; 457 458 *rscore = score; 459 return rc; 447 460 } 448 461 449 462 int devman_fun_get_name(devman_handle_t handle, char *buf, size_t buf_size) 450 463 { 451 return devman_get_str_internal(DEVMAN_FUN_GET_NAME, handle, buf,452 buf _size);464 return devman_get_str_internal(DEVMAN_FUN_GET_NAME, handle, 0, NULL, 465 buf, buf_size); 453 466 } 454 467 455 468 int devman_fun_get_driver_name(devman_handle_t handle, char *buf, size_t buf_size) 456 469 { 457 return devman_get_str_internal(DEVMAN_FUN_GET_DRIVER_NAME, handle, buf,458 buf_size);470 return devman_get_str_internal(DEVMAN_FUN_GET_DRIVER_NAME, handle, 0, 471 NULL, buf, buf_size); 459 472 } 460 473 … … 583 596 } 584 597 598 int devman_dev_get_parent(devman_handle_t devh, devman_handle_t *funh) 599 { 600 async_exch_t *exch = devman_exchange_begin(DEVMAN_CLIENT); 601 if (exch == NULL) 602 return ENOMEM; 603 604 sysarg_t retval = async_req_1_1(exch, DEVMAN_DEV_GET_PARENT, 605 devh, funh); 606 607 devman_exchange_end(exch); 608 return (int) retval; 609 } 610 585 611 int devman_fun_sid_to_handle(service_id_t sid, devman_handle_t *handle) 586 612 { … … 596 622 } 597 623 624 int devman_get_drivers(devman_handle_t **drvs, 625 size_t *count) 626 { 627 return devman_get_handles_internal(DEVMAN_GET_DRIVERS, 0, drvs, count); 628 } 629 630 int devman_driver_get_devices(devman_handle_t drvh, devman_handle_t **devs, 631 size_t *count) 632 { 633 return devman_get_handles_internal(DEVMAN_DRIVER_GET_DEVICES, 634 drvh, devs, count); 635 } 636 637 int devman_driver_get_handle(const char *drvname, devman_handle_t *handle) 638 { 639 async_exch_t *exch; 640 641 exch = devman_exchange_begin(DEVMAN_CLIENT); 642 if (exch == NULL) 643 return ENOMEM; 644 645 ipc_call_t answer; 646 aid_t req = async_send_0(exch, DEVMAN_DRIVER_GET_HANDLE, &answer); 647 sysarg_t retval = async_data_write_start(exch, drvname, 648 str_size(drvname)); 649 650 devman_exchange_end(exch); 651 652 if (retval != EOK) { 653 async_forget(req); 654 return retval; 655 } 656 657 async_wait_for(req, &retval); 658 659 if (retval != EOK) { 660 if (handle != NULL) 661 *handle = (devman_handle_t) -1; 662 663 return retval; 664 } 665 666 if (handle != NULL) 667 *handle = (devman_handle_t) IPC_GET_ARG1(answer); 668 669 return retval; 670 } 671 672 int devman_driver_get_match_id(devman_handle_t handle, size_t index, char *buf, 673 size_t buf_size, unsigned int *rscore) 674 { 675 int rc; 676 sysarg_t score = 0; 677 678 rc = devman_get_str_internal(DEVMAN_DRIVER_GET_MATCH_ID, handle, index, 679 &score, buf, buf_size); 680 if (rc != EOK) 681 return rc; 682 683 *rscore = score; 684 return rc; 685 } 686 687 int devman_driver_get_name(devman_handle_t handle, char *buf, size_t buf_size) 688 { 689 return devman_get_str_internal(DEVMAN_DRIVER_GET_NAME, handle, 0, NULL, 690 buf, buf_size); 691 } 692 693 int devman_driver_get_state(devman_handle_t drvh, driver_state_t *rstate) 694 { 695 sysarg_t state; 696 async_exch_t *exch = devman_exchange_begin(DEVMAN_CLIENT); 697 if (exch == NULL) 698 return ENOMEM; 699 700 int rc = async_req_1_1(exch, DEVMAN_DRIVER_GET_STATE, drvh, 701 &state); 702 703 devman_exchange_end(exch); 704 if (rc != EOK) 705 return rc; 706 707 *rstate = state; 708 return rc; 709 } 710 711 int devman_driver_load(devman_handle_t drvh) 712 { 713 async_exch_t *exch = devman_exchange_begin(DEVMAN_CLIENT); 714 if (exch == NULL) 715 return ENOMEM; 716 717 int rc = async_req_1_0(exch, DEVMAN_DRIVER_LOAD, drvh); 718 719 devman_exchange_end(exch); 720 return rc; 721 } 722 598 723 /** @} 599 724 */ -
uspace/lib/c/generic/futex.c
rdd7078c r3f03199 35 35 #include <futex.h> 36 36 #include <atomic.h> 37 #include <libarch/barrier.h> 37 38 #include <libc.h> 38 39 #include <sys/types.h> … … 59 60 int futex_trydown(futex_t *futex) 60 61 { 61 return cas(futex, 1, 0); 62 int rc; 63 64 rc = cas(futex, 1, 0); 65 CS_ENTER_BARRIER(); 66 67 return rc; 62 68 } 63 69 … … 73 79 int futex_down(futex_t *futex) 74 80 { 75 if ((atomic_signed_t) atomic_predec(futex) < 0) 81 atomic_signed_t nv; 82 83 nv = (atomic_signed_t) atomic_predec(futex); 84 CS_ENTER_BARRIER(); 85 if (nv < 0) 76 86 return __SYSCALL1(SYS_FUTEX_SLEEP, (sysarg_t) &futex->count); 77 87 … … 89 99 int futex_up(futex_t *futex) 90 100 { 101 CS_LEAVE_BARRIER(); 102 91 103 if ((atomic_signed_t) atomic_postinc(futex) < 0) 92 104 return __SYSCALL1(SYS_FUTEX_WAKEUP, (sysarg_t) &futex->count); -
uspace/lib/c/generic/inet.c
rdd7078c r3f03199 111 111 112 112 ipc_call_t answer; 113 aid_t req = async_send_ 3(exch, INET_SEND, dgram->tos, ttl, df,114 &answer);113 aid_t req = async_send_4(exch, INET_SEND, dgram->iplink, dgram->tos, 114 ttl, df, &answer); 115 115 116 116 int rc = async_data_write_start(exch, &dgram->src, sizeof(inet_addr_t)); -
uspace/lib/c/generic/inet/addr.c
rdd7078c r3f03199 47 47 #error The architecture must be either big-endian or little-endian. 48 48 #endif 49 50 const addr32_t addr32_broadcast_all_hosts = 0xffffffff; 49 51 50 52 const addr48_t addr48_broadcast = { -
uspace/lib/c/generic/io/asprintf.c
rdd7078c r3f03199 50 50 } 51 51 52 int vprintf_size(const char *fmt, va_list args) 53 { 54 printf_spec_t ps = { 55 asprintf_str_write, 56 asprintf_wstr_write, 57 NULL 58 }; 59 60 return printf_core(fmt, &ps, args); 61 } 62 63 int printf_size(const char *fmt, ...) 64 { 65 va_list args; 66 va_start(args, fmt); 67 int ret = vprintf_size(fmt, args); 68 va_end(args); 69 70 return ret; 71 } 72 52 73 /** Allocate and print to string. 53 74 * … … 61 82 int asprintf(char **strp, const char *fmt, ...) 62 83 { 63 printf_spec_t ps = {64 asprintf_str_write,65 asprintf_wstr_write,66 NULL67 };68 69 84 va_list args; 70 85 va_start(args, fmt); 71 72 int ret = printf_core(fmt, &ps, args); 86 int ret = vprintf_size(fmt, args); 73 87 va_end(args); 74 88 -
uspace/lib/c/generic/net/socket_client.c
rdd7078c r3f03199 923 923 * message. 924 924 */ 925 int send(int socket_id, void *data, size_t datalength, int flags)925 int send(int socket_id, const void *data, size_t datalength, int flags) 926 926 { 927 927 /* Without the address */ -
uspace/lib/c/generic/pio_trace.c
rdd7078c r3f03199 95 95 pio_regions_t *regions = get_regions(); 96 96 fibril_rwlock_read_lock(®ions->guard); 97 list_foreach(regions->list, it) { 98 assert(it); 99 region_t *reg = region_instance(it); 100 assert(reg); 97 list_foreach(regions->list, link, region_t, reg) { 101 98 if ((r >= reg->base) && (r < reg->base + reg->size)) { 102 99 if (reg->log) … … 131 128 fibril_rwlock_write_lock(®ions->guard); 132 129 list_foreach_safe(regions->list, it, next) { 133 assert(it);134 130 region_t *reg = region_instance(it); 135 assert(reg);136 131 if (r >= reg->base && (r < reg->base + reg->size)) { 137 list_remove(®->link);138 region_destroy(reg);132 list_remove(®->link); 133 region_destroy(reg); 139 134 } 140 135 } -
uspace/lib/c/generic/time.c
rdd7078c r3f03199 556 556 557 557 void *addr; 558 rc = physmem_map( (void *) faddr, 1,559 AS_AREA_READ | AS_AREA_CACHEABLE,&addr);558 rc = physmem_map(faddr, 1, AS_AREA_READ | AS_AREA_CACHEABLE, 559 &addr); 560 560 if (rc != EOK) { 561 561 as_area_destroy(addr); -
uspace/lib/c/generic/vfs/vfs.c
rdd7078c r3f03199 43 43 #include <stdio.h> 44 44 #include <sys/stat.h> 45 #include <sys/statfs.h> 45 46 #include <sys/types.h> 46 47 #include <ipc/services.h> … … 892 893 } 893 894 895 int statfs(const char *path, struct statfs *statfs) 896 { 897 sysarg_t rc; 898 sysarg_t rc_orig; 899 aid_t req; 900 size_t pa_size; 901 902 char *pa = absolutize(path, &pa_size); 903 if (!pa) 904 return ENOMEM; 905 async_exch_t *exch = vfs_exchange_begin(); 906 907 req = async_send_0(exch, VFS_IN_STATFS, NULL); 908 rc = async_data_write_start(exch, pa, pa_size); 909 if (rc != EOK) { 910 vfs_exchange_end(exch); 911 free(pa); 912 async_wait_for(req, &rc_orig); 913 if (rc_orig == EOK) 914 return (int) rc; 915 else 916 return (int) rc_orig; 917 } 918 rc = async_data_read_start(exch, (void *) statfs, sizeof(struct statfs)); 919 if (rc != EOK) { 920 vfs_exchange_end(exch); 921 free(pa); 922 async_wait_for(req, &rc_orig); 923 if (rc_orig == EOK) 924 return (int) rc; 925 else 926 return (int) rc_orig; 927 } 928 vfs_exchange_end(exch); 929 free(pa); 930 async_wait_for(req, &rc); 931 return rc; 932 } 933 894 934 /** @} 895 935 */ -
uspace/lib/c/include/adt/list.h
rdd7078c r3f03199 1 1 /* 2 2 * Copyright (c) 2001-2004 Jakub Jermar 3 * Copyright (c) 201 1Jiri Svoboda3 * Copyright (c) 2013 Jiri Svoboda 4 4 * All rights reserved. 5 5 * … … 65 65 66 66 #define list_get_instance(link, type, member) \ 67 ((type *) (((void *)(link)) - ((void *) &(((type *) NULL)->member)))) 68 69 #define list_foreach(list, iterator) \ 70 for (link_t *iterator = (list).head.next; \ 71 iterator != &(list).head; iterator = iterator->next) 67 ((type *) (((void *)(link)) - list_link_to_void(&(((type *) NULL)->member)))) 68 69 #define list_foreach(list, member, itype, iterator) \ 70 for (itype *iterator = NULL; iterator == NULL; iterator = (itype *) 1) \ 71 for (link_t *_link = (list).head.next; \ 72 iterator = list_get_instance(_link, itype, member), \ 73 _link != &(list).head; _link = _link->next) 72 74 73 75 /** Unlike list_foreach(), allows removing items while traversing a list. 74 * 76 * 75 77 * @code 76 78 * list_t mylist; … … 238 240 static inline link_t *list_last(list_t *list) 239 241 { 240 return ((list->head.prev == &list->head) ? NULL : list->head.prev); 242 return (list->head.prev == &list->head) ? NULL : list->head.prev; 243 } 244 245 /** Get next item in list. 246 * 247 * @param link Current item link 248 * @param list List containing @a link 249 * 250 * @return Next item or NULL if @a link is the last item. 251 * 252 */ 253 static inline link_t *list_next(link_t *link, const list_t *list) 254 { 255 return (link->next == &list->head) ? NULL : link->next; 256 } 257 258 /** Get previous item in list. 259 * 260 * @param link Current item link 261 * @param list List containing @a link 262 * 263 * @return Previous item or NULL if @a link is the first item. 264 * 265 */ 266 static inline link_t *list_prev(link_t *link, const list_t *list) 267 { 268 return (link->prev == &list->head) ? NULL : link->prev; 241 269 } 242 270 … … 308 336 unsigned int cnt = 0; 309 337 310 list_foreach(*list, link) { 338 link_t *link = list_first(list); 339 while (link != NULL) { 311 340 if (cnt == n) 312 341 return link; 313 342 314 343 cnt++; 344 link = list_next(link, list); 315 345 } 316 346 317 347 return NULL; 348 } 349 350 /** Verify that argument type is a pointer to link_t (at compile time). 351 * 352 * This can be used to check argument type in a macro. 353 */ 354 static inline const void *list_link_to_void(const link_t *link) 355 { 356 return link; 318 357 } 319 358 -
uspace/lib/c/include/cfg.h
rdd7078c r3f03199 80 80 81 81 #define cfg_file_foreach(file, cur) \ 82 list_foreach((file)->sections, (cur))82 list_foreach((file)->sections, link, const cfg_section_t, (cur)) 83 83 84 84 #define cfg_section_instance(cur) \ … … 86 86 87 87 #define cfg_section_foreach(section, cur) \ 88 list_foreach((section)->entries, (cur))88 list_foreach((section)->entries, link, const cfg_entry_t, (cur)) 89 89 90 90 #define cfg_entry_instance(cur) \ -
uspace/lib/c/include/ddi.h
rdd7078c r3f03199 40 40 #include <sys/time.h> 41 41 #include <abi/ddi/irq.h> 42 #include <device/hw_res.h> 43 #include <device/hw_res_parsed.h> 44 #include <device/pio_window.h> 42 45 #include <task.h> 46 47 #define DMAMEM_16MiB ((uintptr_t) UINT64_C(0xffffffffff000000)) 48 #define DMAMEM_4GiB ((uintptr_t) UINT64_C(0xffffffff00000000)) 43 49 44 50 extern int device_assign_devno(void); 45 51 46 extern int physmem_map( void *, size_t, unsigned int, void **);52 extern int physmem_map(uintptr_t, size_t, unsigned int, void **); 47 53 48 extern int dmamem_map(void *, size_t, unsigned int, unsigned int, void **);49 extern int dmamem_map_anonymous(size_t, u nsigned int, unsigned int, void **,50 void **);54 extern int dmamem_map(void *, size_t, unsigned int, unsigned int, uintptr_t *); 55 extern int dmamem_map_anonymous(size_t, uintptr_t, unsigned int, unsigned int, 56 uintptr_t *, void **); 51 57 extern int dmamem_unmap(void *, size_t); 52 58 extern int dmamem_unmap_anonymous(void *); 53 59 60 extern int pio_enable_range(addr_range_t *, void **); 61 extern int pio_enable_resource(pio_window_t *, hw_resource_t *, void **); 54 62 extern int pio_enable(void *, size_t, void **); 55 63 … … 69 77 extern uint32_t pio_read_32(const ioport32_t *); 70 78 71 static inline uint8_t pio_change_8( 72 ioport8_t *reg, uint8_t val, uint8_t mask,useconds_t delay)79 static inline uint8_t pio_change_8(ioport8_t *reg, uint8_t val, uint8_t mask, 80 useconds_t delay) 73 81 { 74 82 uint8_t v = pio_read_8(reg); … … 78 86 } 79 87 80 static inline uint16_t pio_change_16( 81 ioport16_t *reg, uint16_t val,uint16_t mask, useconds_t delay)88 static inline uint16_t pio_change_16(ioport16_t *reg, uint16_t val, 89 uint16_t mask, useconds_t delay) 82 90 { 83 91 uint16_t v = pio_read_16(reg); … … 87 95 } 88 96 89 static inline uint32_t pio_change_32( 90 ioport32_t *reg, uint32_t val,uint32_t mask, useconds_t delay)97 static inline uint32_t pio_change_32(ioport32_t *reg, uint32_t val, 98 uint32_t mask, useconds_t delay) 91 99 { 92 100 uint32_t v = pio_read_32(reg); -
uspace/lib/c/include/device/hw_res.h
rdd7078c r3f03199 76 76 struct { 77 77 uint64_t address; 78 size_t size; 79 bool relative; 78 80 endianness_t endianness; 79 size_t size;80 81 } mem_range; 81 82 82 83 struct { 83 84 uint64_t address; 85 size_t size; 86 bool relative; 84 87 endianness_t endianness; 85 size_t size;86 88 } io_range; 87 89 -
uspace/lib/c/include/device/hw_res_parsed.h
rdd7078c r3f03199 37 37 38 38 #include <device/hw_res.h> 39 #include <device/pio_window.h> 39 40 #include <str.h> 40 41 … … 45 46 #define HW_RES_KEEP_DUPLICIT 0x2 46 47 48 49 #define RNGABS(rng) (rng).address.absolute 50 #define RNGREL(rng) (rng).address.relative 51 #define RNGSZ(rng) (rng).size 52 53 #define RNGABSPTR(rng) ((void *) ((uintptr_t) RNGABS((rng)))) 54 55 typedef struct address64 { 56 /** Aboslute address. */ 57 uint64_t absolute; 58 /** PIO window base relative address. */ 59 uint64_t relative; 60 } address64_t; 61 47 62 /** Address range structure */ 48 63 typedef struct addr_range { 49 64 /** Start address */ 50 uint64_t address; 51 52 /** Endianness */ 53 endianness_t endianness; 65 address64_t address; 54 66 55 67 /** Area size */ 56 68 size_t size; 69 70 /** Endianness */ 71 endianness_t endianness; 57 72 } addr_range_t; 58 73 … … 139 154 } 140 155 141 extern int hw_res_list_parse( 142 const hw_resource_list_t *,hw_res_list_parsed_t *, int);156 extern int hw_res_list_parse(const pio_window_t *, const hw_resource_list_t *, 157 hw_res_list_parsed_t *, int); 143 158 extern int hw_res_get_list_parsed(async_sess_t *, hw_res_list_parsed_t *, int); 144 159 -
uspace/lib/c/include/devman.h
rdd7078c r3f03199 61 61 unsigned int); 62 62 extern int devman_fun_get_child(devman_handle_t, devman_handle_t *); 63 extern int devman_dev_get_parent(devman_handle_t, devman_handle_t *); 63 64 extern int devman_dev_get_functions(devman_handle_t, devman_handle_t **, 64 65 size_t *); 66 extern int devman_fun_get_match_id(devman_handle_t, size_t, char *, size_t, 67 unsigned int *); 65 68 extern int devman_fun_get_name(devman_handle_t, char *, size_t); 66 69 extern int devman_fun_get_driver_name(devman_handle_t, char *, size_t); … … 71 74 extern int devman_add_device_to_category(devman_handle_t, const char *); 72 75 extern int devman_fun_sid_to_handle(service_id_t, devman_handle_t *); 76 extern int devman_get_drivers(devman_handle_t **, size_t *); 77 extern int devman_driver_get_devices(devman_handle_t, devman_handle_t **, 78 size_t *); 79 extern int devman_driver_get_handle(const char *, devman_handle_t *); 80 extern int devman_driver_get_match_id(devman_handle_t, size_t, char *, size_t, 81 unsigned int *); 82 extern int devman_driver_get_name(devman_handle_t, char *, size_t); 83 extern int devman_driver_get_state(devman_handle_t, driver_state_t *); 84 extern int devman_driver_load(devman_handle_t); 73 85 74 86 #endif -
uspace/lib/c/include/inet/addr.h
rdd7078c r3f03199 68 68 } inet_naddr_t; 69 69 70 extern const addr32_t addr32_broadcast_all_hosts; 70 71 extern const addr48_t addr48_broadcast; 71 72 -
uspace/lib/c/include/inet/inet.h
rdd7078c r3f03199 37 37 38 38 #include <inet/addr.h> 39 #include <ipc/loc.h> 39 40 #include <sys/types.h> 40 41 … … 42 43 43 44 typedef struct { 45 /** Local IP link service ID (optional) */ 46 service_id_t iplink; 44 47 inet_addr_t src; 45 48 inet_addr_t dest; -
uspace/lib/c/include/ipc/dev_iface.h
rdd7078c r3f03199 36 36 typedef enum { 37 37 HW_RES_DEV_IFACE = 0, 38 39 /** Audio device mixer interface */ 40 AUDIO_MIXER_IFACE, 41 /** Audio device pcm buffer interface */ 42 AUDIO_PCM_BUFFER_IFACE, 38 PIO_WINDOW_DEV_IFACE, 43 39 44 40 /** Character device interface */ … … 47 43 /** Graphic device interface */ 48 44 GRAPH_DEV_IFACE, 45 46 /** Audio device mixer interface */ 47 AUDIO_MIXER_IFACE, 48 /** Audio device pcm buffer interface */ 49 AUDIO_PCM_BUFFER_IFACE, 49 50 50 51 /** Network interface controller interface */ … … 60 61 /** Interface provided by USB HID devices. */ 61 62 USBHID_DEV_IFACE, 63 62 64 /** Interface provided by Real Time Clock devices */ 63 65 CLOCK_DEV_IFACE, 66 64 67 /** Interface provided by battery powered devices */ 65 68 BATTERY_DEV_IFACE, 69 66 70 /** Interface provided by AHCI devices. */ 67 71 AHCI_DEV_IFACE, -
uspace/lib/c/include/ipc/devman.h
rdd7078c r3f03199 42 42 43 43 typedef sysarg_t devman_handle_t; 44 45 typedef enum { 46 /** Driver has not been started. */ 47 DRIVER_NOT_STARTED = 0, 48 49 /** 50 * Driver has been started, but has not registered as running and ready 51 * to receive requests. 52 */ 53 DRIVER_STARTING, 54 55 /** Driver is running and prepared to serve incomming requests. */ 56 DRIVER_RUNNING 57 } driver_state_t; 44 58 45 59 typedef enum { … … 155 169 DEVMAN_DEVICE_GET_HANDLE = IPC_FIRST_USER_METHOD, 156 170 DEVMAN_DEV_GET_FUNCTIONS, 171 DEVMAN_DEV_GET_PARENT, 157 172 DEVMAN_FUN_GET_CHILD, 173 DEVMAN_FUN_GET_MATCH_ID, 158 174 DEVMAN_FUN_GET_NAME, 159 175 DEVMAN_FUN_GET_DRIVER_NAME, … … 161 177 DEVMAN_FUN_OFFLINE, 162 178 DEVMAN_FUN_GET_PATH, 163 DEVMAN_FUN_SID_TO_HANDLE 179 DEVMAN_FUN_SID_TO_HANDLE, 180 DEVMAN_GET_DRIVERS, 181 DEVMAN_DRIVER_GET_DEVICES, 182 DEVMAN_DRIVER_GET_HANDLE, 183 DEVMAN_DRIVER_GET_MATCH_ID, 184 DEVMAN_DRIVER_GET_NAME, 185 DEVMAN_DRIVER_GET_STATE, 186 DEVMAN_DRIVER_LOAD 164 187 } client_to_devman_t; 165 188 -
uspace/lib/c/include/ipc/services.h
rdd7078c r3f03199 53 53 } services_t; 54 54 55 #define SERVICE_NAME_CORECFG "corecfg" 55 56 #define SERVICE_NAME_DNSR "net/dnsr" 56 57 #define SERVICE_NAME_INET "net/inet" -
uspace/lib/c/include/ipc/socket.h
rdd7078c r3f03199 198 198 #define SOCKET_GET_OPT_NAME(call) \ 199 199 ({ \ 200 int opt_name = (int) IPC_GET_ARG 4(call); \200 int opt_name = (int) IPC_GET_ARG2(call); \ 201 201 opt_name; \ 202 202 }) -
uspace/lib/c/include/ipc/vfs.h
rdd7078c r3f03199 82 82 VFS_IN_WAIT_HANDLE, 83 83 VFS_IN_MTAB_GET, 84 VFS_IN_STATFS 84 85 } vfs_in_request_t; 85 86 … … 98 99 VFS_OUT_LOOKUP, 99 100 VFS_OUT_DESTROY, 101 VFS_OUT_STATFS, 100 102 VFS_OUT_LAST 101 103 } vfs_out_request_t; -
uspace/lib/c/include/net/socket.h
rdd7078c r3f03199 57 57 extern int connect(int, const struct sockaddr *, socklen_t); 58 58 extern int closesocket(int); 59 extern int send(int, void *, size_t, int);59 extern int send(int, const void *, size_t, int); 60 60 extern int sendto(int, const void *, size_t, int, const struct sockaddr *, 61 61 socklen_t); -
uspace/lib/c/include/net/socket_codes.h
rdd7078c r3f03199 75 75 typedef int32_t socklen_t; 76 76 77 /* Socket options */ 78 79 enum { 80 SOL_SOCKET = 1, 81 82 /* IP link to transmit on */ 83 SO_IPLINK 84 }; 85 77 86 #endif 78 87 -
uspace/lib/c/include/stdio.h
rdd7078c r3f03199 124 124 extern int vsnprintf(char *, size_t, const char *, va_list); 125 125 126 extern int printf_size(const char *, ...) 127 PRINTF_ATTRIBUTE(1, 2); 128 extern int vprintf_size(const char *, va_list); 129 126 130 /* File stream functions */ 127 131 extern FILE *fopen(const char *, const char *); -
uspace/lib/c/include/vfs/vfs.h
rdd7078c r3f03199 44 44 #include "vfs_mtab.h" 45 45 46 46 47 enum vfs_change_state_type { 47 48 VFS_PASS_HANDLE 48 49 }; 50 49 51 50 52 extern char *absolutize(const char *, size_t *); … … 61 63 extern async_exch_t *vfs_exchange_begin(void); 62 64 extern void vfs_exchange_end(async_exch_t *); 63 64 65 #endif 65 66
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