Changeset cddcc4a3 in mainline for uspace/lib/c


Ignore:
Timestamp:
2012-08-14T18:16:39Z (13 years ago)
Author:
Vojtech Horky <vojtechhorky@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
669f5cae
Parents:
76d92db1 (diff), 4802dd7 (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.
Message:

Merge mainline changes

Location:
uspace/lib/c
Files:
6 added
26 edited

Legend:

Unmodified
Added
Removed

  • uspace/lib/c/Makefile

    r76d92db1 rcddcc4a3  
    6262        generic/ddi.c \
    6363        generic/as.c \
     64        generic/bd.c \
     65        generic/bd_srv.c \
    6466        generic/cap.c \
    6567        generic/cfg.c \
    … …  
    7173        generic/device/nic.c \
    7274        generic/device/pci.c \
     75        generic/device/ahci.c \
    7376        generic/elf/elf_load.c \
    7477        generic/event.c \

  • uspace/lib/c/arch/abs32le/_link.ld.in

    r76d92db1 rcddcc4a3  
    1414SECTIONS {
    1515#ifdef LOADER
     16        . = 0x70001000 + SIZEOF_HEADERS;
     17       
    1618        .interp : {
    1719                *(.interp);
    18         } :interp
    19        
    20         . = 0x70001000 + SIZEOF_HEADERS;
     20        } :interp :text
    2121#else
    2222        . = 0x1000 + SIZEOF_HEADERS;
    2323#endif
     24       
     25        /* Make sure the code is aligned reasonably */
     26        . = ALIGN(., 16);
     27       
    2428        .text : {
    2529                *(.text .text.*);

  • uspace/lib/c/arch/amd64/_link.ld.in

    r76d92db1 rcddcc4a3  
    1515SECTIONS {
    1616#ifdef LOADER
     17        . = 0x70001000 + SIZEOF_HEADERS;
     18       
    1719        .interp : {
    1820                *(.interp);
    19         } :interp
    20        
    21         . = 0x70001000 + SIZEOF_HEADERS;
     21        } :interp :text
    2222#else
    2323        . = 0x1000 + SIZEOF_HEADERS;
    2424#endif
     25       
     26        /* Make sure the code is aligned reasonably */
     27        . = ALIGN(., 16);
     28       
    2529        .init : {
    2630                *(.init);

  • uspace/lib/c/arch/amd64/include/elf_linux.h

    r76d92db1 rcddcc4a3  
    6666        uint64_t rsp;
    6767        uint64_t ss;
     68
     69        /*
     70         * The following registers need to be part of elf_regs_t.
     71         * Unfortunately, we don't have any information about them in our
     72         * istate_t.
     73         */
     74        uint64_t unused_fs_base;
     75        uint64_t unused_gs_base;
     76        uint64_t unused_ds;
     77        uint64_t unused_es;
     78        uint64_t unused_fs;
     79        uint64_t unused_gs;
    6880} elf_regs_t;
    6981
    … …  
    91103        elf_regs->rsp = istate->rsp;
    92104        elf_regs->ss = istate->ss;
     105
     106        /*
     107         * Reset the registers for which there is not enough info in istate_t.
     108         */
     109        elf_regs->unused_fs_base = 0;
     110        elf_regs->unused_gs_base = 0;
     111        elf_regs->unused_ds = 0;
     112        elf_regs->unused_es = 0;
     113        elf_regs->unused_fs = 0;
     114        elf_regs->unused_gs = 0;
    93115}
    94116

  • uspace/lib/c/arch/arm32/_link.ld.in

    r76d92db1 rcddcc4a3  
    1414SECTIONS {
    1515#ifdef LOADER
     16        . = 0x70001000 + SIZEOF_HEADERS;
     17       
    1618        .interp : {
    1719                *(.interp);
    18         } :interp
    19        
    20         . = 0x70001000 + SIZEOF_HEADERS;
     20        } :interp :text
    2121#else
    2222        . = 0x1000 + SIZEOF_HEADERS;
    2323#endif
     24       
     25        /* Make sure the code is aligned reasonably */
     26        . = ALIGN(., 8);
     27       
    2428        .init : {
    2529                *(.init);

  • uspace/lib/c/arch/arm32/src/fibril.S

    r76d92db1 rcddcc4a3  
    3535        stmia r0!, {sp, lr}
    3636        stmia r0!, {r4-r11}
    37 
     37       
    3838        # return 1
    3939        mov r0, #1
    … …  
    4343        ldmia r0!, {sp, lr}
    4444        ldmia r0!, {r4-r11}
    45 
    46         #return 0
     45       
     46        # return 0
    4747        mov r0, #0
    4848        mov pc, lr

  • uspace/lib/c/arch/arm32/src/stacktrace_asm.S

    r76d92db1 rcddcc4a3  
    4141
    4242stacktrace_pc_get:
    43         mov r0, lr 
     43        mov r0, lr
    4444        mov pc, lr

  • uspace/lib/c/arch/arm32/src/thread_entry.s

    r76d92db1 rcddcc4a3  
    4242        push {fp, ip, lr, pc}
    4343        sub fp, ip, #4
    44 
    45         b __thread_main
     44       
     45        b __thread_main

  • uspace/lib/c/arch/ia32/_link.ld.in

    r76d92db1 rcddcc4a3  
    1919
    2020SECTIONS {
    21 #if defined(LOADER) || defined(DLEXE)
    22         .interp : {
    23                 *(.interp);
    24         } :interp
    25 #endif
    2621#ifdef LOADER
    2722        . = 0x70001000 + SIZEOF_HEADERS;
    … …  
    2924        . = 0x1000 + SIZEOF_HEADERS;
    3025#endif
     26       
     27#if defined(LOADER) || defined(DLEXE)
     28        .interp : {
     29                *(.interp);
     30        } :interp :text
     31#endif
     32       
     33        /* Make sure the code is aligned reasonably */
     34        . = ALIGN(., 16);
     35       
    3136        .init : {
    3237                *(.init);
    … …  
    3742                *(.rodata .rodata.*);
    3843        } :text
    39 
     44       
    4045#if defined(SHLIB) || defined(DLEXE)
    4146        .rel.plt : {
    … …  
    8085#if defined(SHLIB) || defined(DLEXE)
    8186        .data.rel : {
    82                 *(.data.rel .data.rel.*);
     87                *(.data.rel .data.rel.*);
    8388        } :data
    84 
     89       
    8590        .got : {
    86                 *(.got);
     91                *(.got);
    8792        } :data
     93       
    8894        .got.plt : {
    89                 *(.got.plt);
     95                *(.got.plt);
    9096        } :data
    9197#endif

  • uspace/lib/c/arch/ia64/Makefile.common

    r76d92db1 rcddcc4a3  
    2727#
    2828
    29 GCC_CFLAGS += -fno-unwind-tables
     29#
     30# FIXME:
     31#
     32# The -fno-selective-scheduling and -fno-selective-scheduling2 options
     33# should be removed as soon as a bug in GCC concerning unchecked
     34# speculative loads is fixed.
     35#
     36# See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53975 for reference.
     37#
     38
     39GCC_CFLAGS += -fno-unwind-tables -fno-selective-scheduling -fno-selective-scheduling2
    3040
    3141ENDIANESS = LE

  • uspace/lib/c/arch/ia64/_link.ld.in

    r76d92db1 rcddcc4a3  
    1414SECTIONS {
    1515#ifdef LOADER
     16        . = 0x800000000 + SIZEOF_HEADERS;
     17       
    1618        .interp : {
    1719                *(.interp);
    18         } :interp
    19        
    20         . = 0x800000000 + SIZEOF_HEADERS;
     20        } :interp :text
    2121#else
    2222        . = 0x4000 + SIZEOF_HEADERS;
    2323#endif
    24         /*
    25          * XXX This is just a work around. Problem: .init section does not
    26          * have the proper alignment.
    27          */
     24       
     25        /* Make sure the code is aligned reasonably */
    2826        . = ALIGN(., 16);
    29 
     27       
    3028        .init : {
    3129                *(.init);

  • uspace/lib/c/arch/mips32/Makefile.common

    r76d92db1 rcddcc4a3  
    2727#
    2828
    29 GCC_CFLAGS += -mips3 -mabi=32
     29GCC_CFLAGS += -msoft-float -mips3 -mabi=32
    3030
    3131ENDIANESS = LE

  • uspace/lib/c/arch/mips32/_link.ld.in

    r76d92db1 rcddcc4a3  
    1414SECTIONS {
    1515#ifdef LOADER
     16        . = 0x70004000 + SIZEOF_HEADERS;
     17       
    1618        .interp : {
    1719                *(.interp);
    18         } :interp
    19        
    20         . = 0x70004000 + SIZEOF_HEADERS;
     20        } :interp :text
    2121#else
    2222        . = 0x4000 + SIZEOF_HEADERS;
    2323#endif
     24       
     25        /* Make sure the code is aligned reasonably */
     26        . = ALIGN(., 16);
     27       
    2428        .init : {
    2529                *(.init);

  • uspace/lib/c/arch/mips32eb/Makefile.common

    r76d92db1 rcddcc4a3  
    2727#
    2828
    29 GCC_CFLAGS += -mips3 -mabi=32
     29GCC_CFLAGS += -msoft-float -mips3 -mabi=32
    3030
    3131ENDIANESS = BE

  • uspace/lib/c/arch/mips64/Makefile.common

    r76d92db1 rcddcc4a3  
    2727#
    2828
    29 GCC_CFLAGS += -mips3 -mabi=64
     29GCC_CFLAGS += -msoft-float -mips3 -mabi=64
    3030AFLAGS = -64
    3131

  • uspace/lib/c/arch/mips64/_link.ld.in

    r76d92db1 rcddcc4a3  
    1515SECTIONS {
    1616#ifdef LOADER
     17        . = 0x70004000 + SIZEOF_HEADERS;
     18       
    1719        .interp : {
    1820                *(.interp);
    19         } :interp
    20        
    21         . = 0x70004000 + SIZEOF_HEADERS;
     21        } :interp :text
    2222#else
    2323        . = 0x4000 + SIZEOF_HEADERS;
    2424#endif
     25       
     26        /* Make sure the code is aligned reasonably */
     27        . = ALIGN(., 16);
     28       
    2529        .init : {
    2630                *(.init);

  • uspace/lib/c/arch/ppc32/_link.ld.in

    r76d92db1 rcddcc4a3  
    1515SECTIONS {
    1616#ifdef LOADER
     17        . = 0x70001000 + SIZEOF_HEADERS;
     18       
    1719        .interp : {
    1820                *(.interp);
    19         } :interp
    20        
    21         . = 0x70001000 + SIZEOF_HEADERS;
     21        } :interp :text
    2222#else
    2323        . = 0x1000 + SIZEOF_HEADERS;
    2424#endif
     25       
     26        /* Make sure the code is aligned reasonably */
     27        . = ALIGN(., 4);
     28       
    2529        .init : {
    2630                *(.init);

  • uspace/lib/c/arch/sparc64/_link.ld.in

    r76d92db1 rcddcc4a3  
    1414SECTIONS {
    1515#ifdef LOADER
     16        . = 0x70004000 + SIZEOF_HEADERS;
     17       
    1618        .interp : {
    1719                *(.interp);
    18         } :interp
    19        
    20         . = 0x70004000 + SIZEOF_HEADERS;
     20        } :interp :text
    2121#else
    2222        . = 0x4000 + SIZEOF_HEADERS;
    2323#endif
     24       
     25        /* Make sure the code is aligned reasonably */
     26        . = ALIGN(., 16);
     27       
    2428        .init : {
    2529                *(.init);

  • uspace/lib/c/generic/async.c

    r76d92db1 rcddcc4a3  
    114114#include <stdlib.h>
    115115#include <macros.h>
     116#include "private/libc.h"
    116117
    117118#define CLIENT_HASH_TABLE_BUCKETS  32
    … …  
    21662167int async_share_in_finalize(ipc_callid_t callid, void *src, unsigned int flags)
    21672168{
    2168         return ipc_share_in_finalize(callid, src, flags);
     2169        return ipc_answer_3(callid, EOK, (sysarg_t) src, (sysarg_t) flags,
     2170            (sysarg_t) __entry);
    21692171}
    21702172
    … …  
    22332235int async_share_out_finalize(ipc_callid_t callid, void **dst)
    22342236{
    2235         return ipc_share_out_finalize(callid, dst);
     2237        return ipc_answer_2(callid, EOK, (sysarg_t) __entry, (sysarg_t) dst);
    22362238}
    22372239
    … …  
    23172319int async_data_read_finalize(ipc_callid_t callid, const void *src, size_t size)
    23182320{
    2319         return ipc_data_read_finalize(callid, src, size);
     2321        return ipc_answer_2(callid, EOK, (sysarg_t) src, (sysarg_t) size);
    23202322}
    23212323
    … …  
    24202422int async_data_write_finalize(ipc_callid_t callid, void *dst, size_t size)
    24212423{
    2422         return ipc_data_write_finalize(callid, dst, size);
     2424        return ipc_answer_2(callid, EOK, (sysarg_t) dst, (sysarg_t) size);
    24232425}
    24242426

  • uspace/lib/c/generic/ipc.c

    r76d92db1 rcddcc4a3  
    4848#include <fibril.h>
    4949#include <macros.h>
    50 #include "private/libc.h"
    5150
    5251/**
    … …  
    8382
    8483static atomic_t ipc_futex = FUTEX_INITIALIZER;
    85 
    86 /** Fast synchronous call.
    87  *
    88  * Only three payload arguments can be passed using this function. However,
    89  * this function is faster than the generic ipc_call_sync_slow() because
    90  * the payload is passed directly in registers.
    91  *
    92  * @param phoneid Phone handle for the call.
    93  * @param method  Requested method.
    94  * @param arg1    Service-defined payload argument.
    95  * @param arg2    Service-defined payload argument.
    96  * @param arg3    Service-defined payload argument.
    97  * @param result1 If non-NULL, the return ARG1 will be stored there.
    98  * @param result2 If non-NULL, the return ARG2 will be stored there.
    99  * @param result3 If non-NULL, the return ARG3 will be stored there.
    100  * @param result4 If non-NULL, the return ARG4 will be stored there.
    101  * @param result5 If non-NULL, the return ARG5 will be stored there.
    102  *
    103  * @return Negative values representing IPC errors.
    104  * @return Otherwise the RETVAL of the answer.
    105  *
    106  */
    107 int ipc_call_sync_fast(int phoneid, sysarg_t method, sysarg_t arg1,
    108     sysarg_t arg2, sysarg_t arg3, sysarg_t *result1, sysarg_t *result2,
    109     sysarg_t *result3, sysarg_t *result4, sysarg_t *result5)
    110 {
    111         ipc_call_t resdata;
    112         int callres = __SYSCALL6(SYS_IPC_CALL_SYNC_FAST, phoneid, method, arg1,
    113             arg2, arg3, (sysarg_t) &resdata);
    114         if (callres)
    115                 return callres;
    116        
    117         if (result1)
    118                 *result1 = IPC_GET_ARG1(resdata);
    119         if (result2)
    120                 *result2 = IPC_GET_ARG2(resdata);
    121         if (result3)
    122                 *result3 = IPC_GET_ARG3(resdata);
    123         if (result4)
    124                 *result4 = IPC_GET_ARG4(resdata);
    125         if (result5)
    126                 *result5 = IPC_GET_ARG5(resdata);
    127        
    128         return IPC_GET_RETVAL(resdata);
    129 }
    130 
    131 /** Synchronous call transmitting 5 arguments of payload.
    132  *
    133  * @param phoneid Phone handle for the call.
    134  * @param imethod Requested interface and method.
    135  * @param arg1    Service-defined payload argument.
    136  * @param arg2    Service-defined payload argument.
    137  * @param arg3    Service-defined payload argument.
    138  * @param arg4    Service-defined payload argument.
    139  * @param arg5    Service-defined payload argument.
    140  * @param result1 If non-NULL, storage for the first return argument.
    141  * @param result2 If non-NULL, storage for the second return argument.
    142  * @param result3 If non-NULL, storage for the third return argument.
    143  * @param result4 If non-NULL, storage for the fourth return argument.
    144  * @param result5 If non-NULL, storage for the fifth return argument.
    145  *
    146  * @return Negative values representing IPC errors.
    147  * @return Otherwise the RETVAL of the answer.
    148  *
    149  */
    150 int ipc_call_sync_slow(int phoneid, sysarg_t imethod, sysarg_t arg1,
    151     sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5,
    152     sysarg_t *result1, sysarg_t *result2, sysarg_t *result3, sysarg_t *result4,
    153     sysarg_t *result5)
    154 {
    155         ipc_call_t data;
    156        
    157         IPC_SET_IMETHOD(data, imethod);
    158         IPC_SET_ARG1(data, arg1);
    159         IPC_SET_ARG2(data, arg2);
    160         IPC_SET_ARG3(data, arg3);
    161         IPC_SET_ARG4(data, arg4);
    162         IPC_SET_ARG5(data, arg5);
    163        
    164         int callres = __SYSCALL3(SYS_IPC_CALL_SYNC_SLOW, phoneid,
    165             (sysarg_t) &data, (sysarg_t) &data);
    166         if (callres)
    167                 return callres;
    168        
    169         if (result1)
    170                 *result1 = IPC_GET_ARG1(data);
    171         if (result2)
    172                 *result2 = IPC_GET_ARG2(data);
    173         if (result3)
    174                 *result3 = IPC_GET_ARG3(data);
    175         if (result4)
    176                 *result4 = IPC_GET_ARG4(data);
    177         if (result5)
    178                 *result5 = IPC_GET_ARG5(data);
    179        
    180         return IPC_GET_RETVAL(data);
    181 }
    18284
    18385/** Send asynchronous message via syscall.
    … …  
    611513}
    612514
    613 /** Request callback connection.
    614  *
    615  * The @a task_id and @a phonehash identifiers returned
    616  * by the kernel can be used for connection tracking.
    617  *
    618  * @param phoneid   Phone handle used for contacting the other side.
    619  * @param arg1      User defined argument.
    620  * @param arg2      User defined argument.
    621  * @param arg3      User defined argument.
    622  * @param task_id   Identifier of the client task.
    623  * @param phonehash Opaque identifier of the phone that will
    624  *                  be used for incoming calls.
    625  *
    626  * @return Zero on success or a negative error code.
    627  *
    628  */
    629 int ipc_connect_to_me(int phoneid, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3,
    630     task_id_t *task_id, sysarg_t *phonehash)
    631 {
    632         ipc_call_t data;
    633         int rc = __SYSCALL6(SYS_IPC_CALL_SYNC_FAST, phoneid,
    634             IPC_M_CONNECT_TO_ME, arg1, arg2, arg3, (sysarg_t) &data);
    635         if (rc == EOK) {
    636                 *task_id = data.in_task_id;
    637                 *phonehash = IPC_GET_ARG5(data);
    638         }       
    639         return rc;
    640 }
    641 
    642 /** Request cloned connection.
    643  *
    644  * @param phoneid Phone handle used for contacting the other side.
    645  *
    646  * @return Cloned phone handle on success or a negative error code.
    647  *
    648  */
    649 int ipc_clone_establish(int phoneid)
    650 {
    651         sysarg_t newphid;
    652         int res = ipc_call_sync_0_5(phoneid, IPC_M_CLONE_ESTABLISH, NULL,
    653             NULL, NULL, NULL, &newphid);
    654         if (res)
    655                 return res;
    656        
    657         return newphid;
    658 }
    659 
    660 /** Request new connection.
    661  *
    662  * @param phoneid Phone handle used for contacting the other side.
    663  * @param arg1    User defined argument.
    664  * @param arg2    User defined argument.
    665  * @param arg3    User defined argument.
    666  *
    667  * @return New phone handle on success or a negative error code.
    668  *
    669  */
    670 int ipc_connect_me_to(int phoneid, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3)
    671 {
    672         sysarg_t newphid;
    673         int res = ipc_call_sync_3_5(phoneid, IPC_M_CONNECT_ME_TO, arg1, arg2, arg3,
    674             NULL, NULL, NULL, NULL, &newphid);
    675         if (res)
    676                 return res;
    677        
    678         return newphid;
    679 }
    680 
    681 /** Request new connection (blocking)
    682  *
    683  * If the connection is not available at the moment, the
    684  * call should block. This has to be, however, implemented
    685  * on the server side.
    686  *
    687  * @param phoneid Phone handle used for contacting the other side.
    688  * @param arg1    User defined argument.
    689  * @param arg2    User defined argument.
    690  * @param arg3    User defined argument.
    691  *
    692  * @return New phone handle on success or a negative error code.
    693  *
    694  */
    695 int ipc_connect_me_to_blocking(int phoneid, sysarg_t arg1, sysarg_t arg2,
    696     sysarg_t arg3)
    697 {
    698         sysarg_t newphid;
    699         int res = ipc_call_sync_4_5(phoneid, IPC_M_CONNECT_ME_TO, arg1, arg2, arg3,
    700             IPC_FLAG_BLOCKING, NULL, NULL, NULL, NULL, &newphid);
    701         if (res)
    702                 return res;
    703        
    704         return newphid;
    705 }
    706 
    707515/** Hang up a phone.
    708516 *
    … …  
    758566}
    759567
    760 /** Wrapper for IPC_M_SHARE_IN calls.
    761  *
    762  * @param phoneid Phone that will be used to contact the receiving side.
    763  * @param size    Size of the destination address space area.
    764  * @param arg     User defined argument.
    765  * @param flags   Storage for received flags. Can be NULL.
    766  * @param dst     Destination address space area base. Cannot be NULL.
    767  *
    768  * @return Zero on success or a negative error code from errno.h.
    769  *
    770  */
    771 int ipc_share_in_start(int phoneid, size_t size, sysarg_t arg,
    772     unsigned int *flags, void **dst)
    773 {
    774         sysarg_t _flags = 0;
    775         sysarg_t _dst = (sysarg_t) -1;
    776         int res = ipc_call_sync_2_4(phoneid, IPC_M_SHARE_IN, (sysarg_t) size,
    777             arg, NULL, &_flags, NULL, &_dst);
    778        
    779         if (flags)
    780                 *flags = (unsigned int) _flags;
    781        
    782         *dst = (void *) _dst;
    783         return res;
    784 }
    785 
    786 /** Wrapper for answering the IPC_M_SHARE_IN calls.
    787  *
    788  * This wrapper only makes it more comfortable to answer IPC_M_SHARE_IN
    789  * calls so that the user doesn't have to remember the meaning of each
    790  * IPC argument.
    791  *
    792  * @param callid Hash of the IPC_M_DATA_READ call to answer.
    793  * @param src    Source address space base.
    794  * @param flags Flags to be used for sharing. Bits can be only cleared.
    795  *
    796  * @return Zero on success or a value from @ref errno.h on failure.
    797  *
    798  */
    799 int ipc_share_in_finalize(ipc_callid_t callid, void *src, unsigned int flags)
    800 {
    801         return ipc_answer_3(callid, EOK, (sysarg_t) src, (sysarg_t) flags,
    802             (sysarg_t) __entry);
    803 }
    804 
    805 /** Wrapper for IPC_M_SHARE_OUT calls.
    806  *
    807  * @param phoneid Phone that will be used to contact the receiving side.
    808  * @param src     Source address space area base address.
    809  * @param flags   Flags to be used for sharing. Bits can be only cleared.
    810  *
    811  * @return Zero on success or a negative error code from errno.h.
    812  *
    813  */
    814 int ipc_share_out_start(int phoneid, void *src, unsigned int flags)
    815 {
    816         return ipc_call_sync_3_0(phoneid, IPC_M_SHARE_OUT, (sysarg_t) src, 0,
    817             (sysarg_t) flags);
    818 }
    819 
    820 /** Wrapper for answering the IPC_M_SHARE_OUT calls.
    821  *
    822  * This wrapper only makes it more comfortable to answer IPC_M_SHARE_OUT
    823  * calls so that the user doesn't have to remember the meaning of each
    824  * IPC argument.
    825  *
    826  * @param callid Hash of the IPC_M_DATA_WRITE call to answer.
    827  * @param dst    Destination address space area base address.
    828  *
    829  * @return Zero on success or a value from @ref errno.h on failure.
    830  *
    831  */
    832 int ipc_share_out_finalize(ipc_callid_t callid, void **dst)
    833 {
    834         return ipc_answer_2(callid, EOK, (sysarg_t) __entry, (sysarg_t) dst);
    835 }
    836 
    837 /** Wrapper for IPC_M_DATA_READ calls.
    838  *
    839  * @param phoneid Phone that will be used to contact the receiving side.
    840  * @param dst     Address of the beginning of the destination buffer.
    841  * @param size    Size of the destination buffer.
    842  *
    843  * @return Zero on success or a negative error code from errno.h.
    844  *
    845  */
    846 int ipc_data_read_start(int phoneid, void *dst, size_t size)
    847 {
    848         return ipc_call_sync_2_0(phoneid, IPC_M_DATA_READ, (sysarg_t) dst,
    849             (sysarg_t) size);
    850 }
    851 
    852 /** Wrapper for answering the IPC_M_DATA_READ calls.
    853  *
    854  * This wrapper only makes it more comfortable to answer IPC_M_DATA_READ
    855  * calls so that the user doesn't have to remember the meaning of each
    856  * IPC argument.
    857  *
    858  * @param callid Hash of the IPC_M_DATA_READ call to answer.
    859  * @param src    Source address for the IPC_M_DATA_READ call.
    860  * @param size   Size for the IPC_M_DATA_READ call. Can be smaller than
    861  *               the maximum size announced by the sender.
    862  *
    863  * @return Zero on success or a value from @ref errno.h on failure.
    864  *
    865  */
    866 int ipc_data_read_finalize(ipc_callid_t callid, const void *src, size_t size)
    867 {
    868         return ipc_answer_2(callid, EOK, (sysarg_t) src, (sysarg_t) size);
    869 }
    870 
    871 /** Wrapper for IPC_M_DATA_WRITE calls.
    872  *
    873  * @param phoneid Phone that will be used to contact the receiving side.
    874  * @param src     Address of the beginning of the source buffer.
    875  * @param size    Size of the source buffer.
    876  *
    877  * @return Zero on success or a negative error code from errno.h.
    878  *
    879  */
    880 int ipc_data_write_start(int phoneid, const void *src, size_t size)
    881 {
    882         return ipc_call_sync_2_0(phoneid, IPC_M_DATA_WRITE, (sysarg_t) src,
    883             (sysarg_t) size);
    884 }
    885 
    886 /** Wrapper for answering the IPC_M_DATA_WRITE calls.
    887  *
    888  * This wrapper only makes it more comfortable to answer IPC_M_DATA_WRITE
    889  * calls so that the user doesn't have to remember the meaning of each
    890  * IPC argument.
    891  *
    892  * @param callid Hash of the IPC_M_DATA_WRITE call to answer.
    893  * @param dst    Final destination address for the IPC_M_DATA_WRITE call.
    894  * @param size   Final size for the IPC_M_DATA_WRITE call.
    895  *
    896  * @return Zero on success or a value from @ref errno.h on failure.
    897  *
    898  */
    899 int ipc_data_write_finalize(ipc_callid_t callid, void *dst, size_t size)
    900 {
    901         return ipc_answer_2(callid, EOK, (sysarg_t) dst, (sysarg_t) size);
    902 }
    903 
    904568/** Connect to a task specified by id.
    905569 *

  • uspace/lib/c/generic/iplink_srv.c

    r76d92db1 rcddcc4a3  
    139139                if (!method) {
    140140                        /* The other side has hung up */
     141                        fibril_mutex_lock(&srv->lock);
     142                        srv->connected = false;
     143                        fibril_mutex_unlock(&srv->lock);
    141144                        async_answer_0(callid, EOK);
    142145                        break;

  • uspace/lib/c/generic/malloc.c

    r76d92db1 rcddcc4a3  
    109109        (((uintptr_t) (area)->end) - sizeof(heap_block_foot_t))
    110110
     111#define AREA_LAST_BLOCK_HEAD(area) \
     112        ((uintptr_t) BLOCK_HEAD(((heap_block_foot_t *) AREA_LAST_BLOCK_FOOT(area))))
     113
    111114/** Get header in heap block.
    112115 *
    … …  
    346349                return false;
    347350       
    348         /* Add new free block */
    349         size_t net_size = (size_t) (end - area->end);
    350         if (net_size > 0)
    351                 block_init(area->end, net_size, true, area);
     351        heap_block_head_t *last_head =
     352            (heap_block_head_t *) AREA_LAST_BLOCK_HEAD(area);
     353       
     354        if (last_head->free) {
     355                /* Add the new space to the last block. */
     356                size_t net_size = (size_t) (end - area->end) + last_head->size;
     357                malloc_assert(net_size > 0);
     358                block_init(last_head, net_size, true, area);
     359        } else {
     360                /* Add new free block */
     361                size_t net_size = (size_t) (end - area->end);
     362                if (net_size > 0)
     363                        block_init(area->end, net_size, true, area);
     364        }
    352365       
    353366        /* Update heap area parameters */
    … …  
    355368       
    356369        return true;
    357 }
    358 
    359 /** Try to enlarge any of the heap areas
    360  *
    361  * Should be called only inside the critical section.
    362  *
    363  * @param size Gross size of item to allocate (bytes).
    364  *
    365  */
    366 static bool heap_grow(size_t size)
    367 {
    368         if (size == 0)
    369                 return true;
    370        
    371         /* First try to enlarge some existing area */
    372         for (heap_area_t *area = first_heap_area; area != NULL;
    373             area = area->next) {
    374                 if (area_grow(area, size))
    375                         return true;
    376         }
    377        
    378         /* Eventually try to create a new area */
    379         return area_create(AREA_OVERHEAD(size));
    380370}
    381371
    … …  
    661651}
    662652
     653/** Try to enlarge any of the heap areas.
     654 *
     655 * If successful, allocate block of the given size in the area.
     656 * Should be called only inside the critical section.
     657 *
     658 * @param size  Gross size of item to allocate (bytes).
     659 * @param align Memory address alignment.
     660 *
     661 * @return Allocated block.
     662 * @return NULL on failure.
     663 *
     664 */
     665static void *heap_grow_and_alloc(size_t size, size_t align)
     666{
     667        if (size == 0)
     668                return NULL;
     669       
     670        /* First try to enlarge some existing area */
     671        for (heap_area_t *area = first_heap_area; area != NULL;
     672            area = area->next) {
     673               
     674                if (area_grow(area, size + align)) {
     675                        heap_block_head_t *first =
     676                            (heap_block_head_t *) AREA_LAST_BLOCK_HEAD(area);
     677                       
     678                        void *addr =
     679                            malloc_area(area, first, NULL, size, align);
     680                        malloc_assert(addr != NULL);
     681                        return addr;
     682                }
     683        }
     684       
     685        /* Eventually try to create a new area */
     686        if (area_create(AREA_OVERHEAD(size + align))) {
     687                heap_block_head_t *first =
     688                    (heap_block_head_t *) AREA_FIRST_BLOCK_HEAD(last_heap_area);
     689               
     690                void *addr =
     691                    malloc_area(last_heap_area, first, NULL, size, align);
     692                malloc_assert(addr != NULL);
     693                return addr;
     694        }
     695       
     696        return NULL;
     697}
     698
    663699/** Allocate a memory block
    664700 *
    … …  
    679715       
    680716        size_t falign = lcm(align, BASE_ALIGN);
    681         size_t real_size = GROSS_SIZE(ALIGN_UP(size, falign));
    682        
    683         bool retry = false;
    684         heap_block_head_t *split;
    685        
    686 loop:
     717       
     718        /* Check for integer overflow. */
     719        if (falign < align)
     720                return NULL;
     721       
     722        /*
     723         * The size of the allocated block needs to be naturally
     724         * aligned, because the footer structure also needs to reside
     725         * on a naturally aligned address in order to avoid unaligned
     726         * memory accesses.
     727         */
     728        size_t gross_size = GROSS_SIZE(ALIGN_UP(size, BASE_ALIGN));
    687729       
    688730        /* Try the next fit approach */
    689         split = next_fit;
     731        heap_block_head_t *split = next_fit;
    690732       
    691733        if (split != NULL) {
    692                 void *addr = malloc_area(split->area, split, NULL, real_size,
     734                void *addr = malloc_area(split->area, split, NULL, gross_size,
    693735                    falign);
    694736               
    … …  
    703745                    AREA_FIRST_BLOCK_HEAD(area);
    704746               
    705                 void *addr = malloc_area(area, first, split, real_size,
     747                void *addr = malloc_area(area, first, split, gross_size,
    706748                    falign);
    707749               
    … …  
    710752        }
    711753       
    712         if (!retry) {
    713                 /* Try to grow the heap space */
    714                 if (heap_grow(real_size)) {
    715                         retry = true;
    716                         goto loop;
    717                 }
    718         }
    719        
    720         return NULL;
     754        /* Finally, try to grow heap space and allocate in the new area. */
     755        return heap_grow_and_alloc(gross_size, falign);
    721756}
    722757
    … …  
    731766void *calloc(const size_t nmemb, const size_t size)
    732767{
     768        // FIXME: Check for overflow
     769       
    733770        void *block = malloc(nmemb * size);
    734771        if (block == NULL)
    … …  
    870907        if (addr == NULL)
    871908                return;
    872 
     909       
    873910        futex_down(&malloc_futex);
    874911       

  • uspace/lib/c/generic/str.c

    r76d92db1 rcddcc4a3  
    428428 *
    429429 * Do a char-by-char comparison of two NULL-terminated strings.
    430  * The strings are considered equal iff they consist of the same
    431  * characters on the minimum of their lengths.
     430 * The strings are considered equal iff their length is equal
     431 * and both strings consist of the same sequence of characters.
     432 *
     433 * A string S1 is less than another string S2 if it has a character with
     434 * lower value at the first character position where the strings differ.
     435 * If the strings differ in length, the shorter one is treated as if
     436 * padded by characters with a value of zero.
    432437 *
    433438 * @param s1 First string to compare.
    434439 * @param s2 Second string to compare.
    435440 *
    436  * @return 0 if the strings are equal, -1 if first is smaller,
    437  *         1 if second smaller.
     441 * @return 0 if the strings are equal, -1 if the first is less than the second,
     442 *         1 if the second is less than the first.
    438443 *
    439444 */
    … …  
    466471 *
    467472 * Do a char-by-char comparison of two NULL-terminated strings.
    468  * The strings are considered equal iff they consist of the same
    469  * characters on the minimum of their lengths and the length limit.
     473 * The strings are considered equal iff
     474 * min(str_length(s1), max_len) == min(str_length(s2), max_len)
     475 * and both strings consist of the same sequence of characters,
     476 * up to max_len characters.
     477 *
     478 * A string S1 is less than another string S2 if it has a character with
     479 * lower value at the first character position where the strings differ.
     480 * If the strings differ in length, the shorter one is treated as if
     481 * padded by characters with a value of zero. Only the first max_len
     482 * characters are considered.
    470483 *
    471484 * @param s1      First string to compare.
    … …  
    473486 * @param max_len Maximum number of characters to consider.
    474487 *
    475  * @return 0 if the strings are equal, -1 if first is smaller,
    476  *         1 if second smaller.
     488 * @return 0 if the strings are equal, -1 if the first is less than the second,
     489 *         1 if the second is less than the first.
    477490 *
    478491 */
    … …  
    508521        return 0;
    509522
     523}
     524
     525/** Test whether p is a prefix of s.
     526 *
     527 * Do a char-by-char comparison of two NULL-terminated strings
     528 * and determine if p is a prefix of s.
     529 *
     530 * @param s The string in which to look
     531 * @param p The string to check if it is a prefix of s
     532 *
     533 * @return true iff p is prefix of s else false
     534 *
     535 */
     536bool str_test_prefix(const char *s, const char *p)
     537{
     538        wchar_t c1 = 0;
     539        wchar_t c2 = 0;
     540       
     541        size_t off1 = 0;
     542        size_t off2 = 0;
     543
     544        while (true) {
     545                c1 = str_decode(s, &off1, STR_NO_LIMIT);
     546                c2 = str_decode(p, &off2, STR_NO_LIMIT);
     547               
     548                if (c2 == 0)
     549                        return true;
     550
     551                if (c1 != c2)
     552                        return false;
     553               
     554                if (c1 == 0)
     555                        break;
     556        }
     557
     558        return false;
    510559}
    511560
    … …  
    10851134                c = (c >= 'a' ? c - 'a' + 10 : (c >= 'A' ? c - 'A' + 10 :
    10861135                    (c <= '9' ? c - '0' : 0xff)));
    1087                 if (c > base) {
     1136                if (c >= base) {
    10881137                        break;
    10891138                }

  • uspace/lib/c/include/ipc/dev_iface.h

    r76d92db1 rcddcc4a3  
    5151        /** Interface provided by USB HID devices. */
    5252        USBHID_DEV_IFACE,
     53        /** Interface provided by AHCI devices. */
     54        AHCI_DEV_IFACE,
    5355
    5456        DEV_IFACE_MAX

  • uspace/lib/c/include/ipc/ipc.h

    r76d92db1 rcddcc4a3  
    4747
    4848typedef void (*ipc_async_callback_t)(void *, int, ipc_call_t *);
    49 
    50 /*
    51  * User-friendly wrappers for ipc_call_sync_fast() and ipc_call_sync_slow().
    52  * They are in the form ipc_call_sync_m_n(), where m denotes the number of
    53  * arguments of payload and n denotes number of return values. Whenever
    54  * possible, the fast version is used.
    55  */
    56 
    57 #define ipc_call_sync_0_0(phoneid, method) \
    58         ipc_call_sync_fast((phoneid), (method), 0, 0, 0, 0, 0, 0, 0, 0)
    59 #define ipc_call_sync_0_1(phoneid, method, res1) \
    60         ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), 0, 0, 0, 0)
    61 #define ipc_call_sync_0_2(phoneid, method, res1, res2) \
    62         ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), 0, 0, 0)
    63 #define ipc_call_sync_0_3(phoneid, method, res1, res2, res3) \
    64         ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
    65             0, 0)
    66 #define ipc_call_sync_0_4(phoneid, method, res1, res2, res3, res4) \
    67         ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
    68             (res4), 0)
    69 #define ipc_call_sync_0_5(phoneid, method, res1, res2, res3, res4, res5) \
    70         ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
    71             (res4), (res5))
    72 
    73 #define ipc_call_sync_1_0(phoneid, method, arg1) \
    74         ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, 0, 0, 0, 0, 0)
    75 #define ipc_call_sync_1_1(phoneid, method, arg1, res1) \
    76         ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), 0, 0, 0, 0)
    77 #define ipc_call_sync_1_2(phoneid, method, arg1, res1, res2) \
    78         ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), 0, \
    79             0, 0)
    80 #define ipc_call_sync_1_3(phoneid, method, arg1, res1, res2, res3) \
    81         ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
    82             (res3), 0, 0)
    83 #define ipc_call_sync_1_4(phoneid, method, arg1, res1, res2, res3, res4) \
    84         ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
    85             (res3), (res4), 0)
    86 #define ipc_call_sync_1_5(phoneid, method, arg1, res1, res2, res3, res4, \
    87     res5) \
    88         ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
    89             (res3), (res4), (res5))
    90 
    91 #define ipc_call_sync_2_0(phoneid, method, arg1, arg2) \
    92         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, 0, 0, 0, \
    93             0, 0)
    94 #define ipc_call_sync_2_1(phoneid, method, arg1, arg2, res1) \
    95         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), 0, 0, \
    96             0, 0)
    97 #define ipc_call_sync_2_2(phoneid, method, arg1, arg2, res1, res2) \
    98         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
    99             (res2), 0, 0, 0)
    100 #define ipc_call_sync_2_3(phoneid, method, arg1, arg2, res1, res2, res3) \
    101         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
    102             (res2), (res3), 0, 0)
    103 #define ipc_call_sync_2_4(phoneid, method, arg1, arg2, res1, res2, res3, \
    104     res4) \
    105         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
    106             (res2), (res3), (res4), 0)
    107 #define ipc_call_sync_2_5(phoneid, method, arg1, arg2, res1, res2, res3, \
    108     res4, res5)\
    109         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
    110             (res2), (res3), (res4), (res5))
    111 
    112 #define ipc_call_sync_3_0(phoneid, method, arg1, arg2, arg3) \
    113         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, 0, 0, \
    114             0, 0)
    115 #define ipc_call_sync_3_1(phoneid, method, arg1, arg2, arg3, res1) \
    116         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \
    117             0, 0, 0, 0)
    118 #define ipc_call_sync_3_2(phoneid, method, arg1, arg2, arg3, res1, res2) \
    119         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \
    120             (res2), 0, 0, 0)
    121 #define ipc_call_sync_3_3(phoneid, method, arg1, arg2, arg3, res1, res2, \
    122     res3) \
    123         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
    124             (res1), (res2), (res3), 0, 0)
    125 #define ipc_call_sync_3_4(phoneid, method, arg1, arg2, arg3, res1, res2, \
    126     res3, res4) \
    127         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
    128             (res1), (res2), (res3), (res4), 0)
    129 #define ipc_call_sync_3_5(phoneid, method, arg1, arg2, arg3, res1, res2, \
    130     res3, res4, res5) \
    131         ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
    132             (res1), (res2), (res3), (res4), (res5))
    133 
    134 #define ipc_call_sync_4_0(phoneid, method, arg1, arg2, arg3, arg4) \
    135         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
    136             0, 0, 0, 0, 0)
    137 #define ipc_call_sync_4_1(phoneid, method, arg1, arg2, arg3, arg4, res1) \
    138         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
    139             (res1), 0, 0, 0, 0)
    140 #define ipc_call_sync_4_2(phoneid, method, arg1, arg2, arg3, arg4, res1, res2) \
    141         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
    142             (res1), (res2), 0, 0, 0)
    143 #define ipc_call_sync_4_3(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
    144     res3) \
    145         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
    146             (arg4), 0, (res1), (res2), (res3), 0, 0)
    147 #define ipc_call_sync_4_4(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
    148     res3, res4) \
    149         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
    150             (arg4), 0, (res1), (res2), (res3), (res4), 0)
    151 #define ipc_call_sync_4_5(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
    152     res3, res4, res5) \
    153         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
    154             (arg4), 0, (res1), (res2), (res3), (res4), (res5))
    155 
    156 #define ipc_call_sync_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \
    157         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
    158             (arg5), 0, 0, 0, 0, 0)
    159 #define ipc_call_sync_5_1(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1) \
    160         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
    161             (arg5), (res1), 0, 0, 0, 0)
    162 #define ipc_call_sync_5_2(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
    163     res2) \
    164         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
    165             (arg4), (arg5), (res1), (res2), 0, 0, 0)
    166 #define ipc_call_sync_5_3(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
    167     res2, res3) \
    168         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
    169             (arg4), (arg5), (res1), (res2), (res3), 0, 0)
    170 #define ipc_call_sync_5_4(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
    171     res2, res3, res4) \
    172         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
    173             (arg4), (arg5), (res1), (res2), (res3), (res4), 0)
    174 #define ipc_call_sync_5_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
    175     res2, res3, res4, res5) \
    176         ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
    177             (arg4), (arg5), (res1), (res2), (res3), (res4), (res5))
    178 
    179 extern int ipc_call_sync_fast(int, sysarg_t, sysarg_t, sysarg_t, sysarg_t,
    180     sysarg_t *, sysarg_t *, sysarg_t *, sysarg_t *, sysarg_t *);
    181 
    182 extern int ipc_call_sync_slow(int, sysarg_t, sysarg_t, sysarg_t, sysarg_t,
    183     sysarg_t, sysarg_t, sysarg_t *, sysarg_t *, sysarg_t *, sysarg_t *,
    184     sysarg_t *);
    18549
    18650extern ipc_callid_t ipc_wait_cycle(ipc_call_t *, sysarg_t, unsigned int);
    … …  
    254118    sysarg_t, sysarg_t, void *, ipc_async_callback_t, bool);
    255119
    256 extern int ipc_clone_establish(int);
    257 extern int ipc_connect_to_me(int, sysarg_t, sysarg_t, sysarg_t, task_id_t *,
    258     sysarg_t *);
    259 extern int ipc_connect_me_to(int, sysarg_t, sysarg_t, sysarg_t);
    260 extern int ipc_connect_me_to_blocking(int, sysarg_t, sysarg_t, sysarg_t);
    261 
    262120extern int ipc_hangup(int);
    263121
    … …  
    267125    sysarg_t, sysarg_t, sysarg_t, unsigned int);
    268126
    269 /*
    270  * User-friendly wrappers for ipc_share_in_start().
    271  */
    272 
    273 #define ipc_share_in_start_0_0(phoneid, size, dst) \
    274         ipc_share_in_start((phoneid), (size), 0, NULL, (dst))
    275 #define ipc_share_in_start_0_1(phoneid, size, flags, dst) \
    276         ipc_share_in_start((phoneid), (size), 0, (flags), (dst))
    277 #define ipc_share_in_start_1_0(phoneid, size, arg, dst) \
    278         ipc_share_in_start((phoneid), (size), (arg), NULL, (dst))
    279 #define ipc_share_in_start_1_1(phoneid, size, arg, flags, dst) \
    280         ipc_share_in_start((phoneid), (size), (arg), (flags), (dst))
    281 
    282 extern int ipc_share_in_start(int, size_t, sysarg_t, unsigned int *, void **);
    283 extern int ipc_share_in_finalize(ipc_callid_t, void *, unsigned int);
    284 extern int ipc_share_out_start(int, void *, unsigned int);
    285 extern int ipc_share_out_finalize(ipc_callid_t, void **);
    286 extern int ipc_data_read_start(int, void *, size_t);
    287 extern int ipc_data_read_finalize(ipc_callid_t, const void *, size_t);
    288 extern int ipc_data_write_start(int, const void *, size_t);
    289 extern int ipc_data_write_finalize(ipc_callid_t, void *, size_t);
    290 
    291127extern int ipc_connect_kbox(task_id_t);
    292128

  • uspace/lib/c/include/str.h

    r76d92db1 rcddcc4a3  
    7979extern int str_lcmp(const char *s1, const char *s2, size_t max_len);
    8080
     81extern bool str_test_prefix(const char *s, const char *p);
     82
    8183extern void str_cpy(char *dest, size_t size, const char *src);
    8284extern void str_ncpy(char *dest, size_t size, const char *src, size_t n);
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