FreeCalypso > hg > fc-selenite
annotate src/cs/drivers/drv_app/ffs/board/task.h @ 157:fd5202e290bc
targets: j100 added
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 17 Mar 2019 07:13:14 +0000 |
parents | b6a5e36de839 |
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rev | line source |
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1 /****************************************************************************** |
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2 * Flash File System (ffs) |
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3 * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com |
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4 * |
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5 * ffs task |
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6 * |
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7 * $Id: task.h 1.23.1.17 Wed, 29 Oct 2003 12:54:27 +0100 tsj $ |
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8 * |
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9 ******************************************************************************/ |
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10 |
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11 #if (TARGET == 1) |
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12 #include "ffs.cfg" |
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13 #include "rvf/rvf_api.h" |
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14 #endif |
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15 |
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16 #include "ffs/ffs.h" |
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17 |
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18 |
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19 #define OS_FREE(addr) rvf_free_buf(addr) |
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20 #define OS_MAIL_WAIT(event) rvf_wait(event, 0) |
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21 #define OS_MAIL_READ() rvf_read_mbox(RVF_TASK_MBOX_0) |
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22 #define OS_MAIL_SEND(dest, data) rvf_send_msg(dest, data); |
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23 #define OS_DELAY(time) rvf_delay(time) |
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24 #define OS_CREATE_TASK rvf_create_task |
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25 |
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26 #define OS_OK RV_OK |
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27 #define OS_TASK_MBOX_0 RVF_TASK_MBOX_0 |
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28 #define OS_MAIL_EVENT_MASK RVF_TASK_MBOX_0_EVT_MASK |
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29 #define T_OS_MB_ID T_RVF_MB_ID |
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30 |
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31 /****************************************************************************** |
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32 * Globals |
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33 ******************************************************************************/ |
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34 |
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35 extern T_OS_MB_ID ffs_mb_id; |
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36 extern UINT16 ffs_addr_id; |
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37 void ffs_task(void); |
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38 |
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39 /****************************************************************************** |
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40 * Macros |
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41 ******************************************************************************/ |
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42 |
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43 #define MSG_ALLOC(mail) if ((rvf_get_buf(ffs_mb_id, sizeof(struct ffs_req_s), \ |
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44 (T_RVF_BUFFER*) &mail)) == RVF_RED) { \ |
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45 return EFFS_MEMORY; \ |
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46 } |
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47 |
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48 #define MSG_SEND(mail) if (rvf_send_msg(ffs_addr_id, mail)) { \ |
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49 return EFFS_MSGSEND; \ |
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50 } |
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51 |
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52 |
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53 #define FFS_BLOCKING_CALL_BEGIN() \ |
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54 int result, error; \ |
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55 struct ffs_blocking_s fb; \ |
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56 T_RVF_MUTEX mutex; \ |
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57 if ((error = ffs_b_begin(&fb, &mutex, &result)) < 0) \ |
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58 return error; |
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59 |
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60 // The result variable contains the output from the ffs_xx_b() |
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61 // function. After the requested task has been executed is the contents in |
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62 // result replaced with the output from that task |
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63 #define FFS_BLOCKING_CALL_END() \ |
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64 if ((error = ffs_b_end(&mutex, result)) < 0) \ |
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65 return error; |
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66 |
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67 /****************************************************************************** |
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68 * Target Platform Abstraction Functions |
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69 ******************************************************************************/ |
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70 |
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71 req_id_t request_id_get(void); |
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72 void *target_malloc(unsigned int size); |
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73 |
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74 |
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75 /****************************************************************************** |
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76 * Types |
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77 ******************************************************************************/ |
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78 |
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79 // In and output variables to blocking functions |
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80 struct ffs_blocking_s { |
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81 int *result; |
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82 T_RVF_MUTEX *mutex; |
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83 }; |
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84 |
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85 // Structure of operation request mail sent from targetffs.c to FFS task. |
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86 struct ffs_req_s { |
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87 T_RV_HDR header; |
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88 const char *path; |
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89 char *src; |
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90 int size; |
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91 uint16 value16; |
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92 req_id_t request_id; |
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93 char cmd; |
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94 fd_t fdi; |
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95 T_RV_RETURN *cp; |
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96 struct ffs_blocking_s *fb; |
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97 }; |
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98 |
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99 // NOTEME: should we use the indices from tmffs.h instead? |
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100 typedef enum FFS_REQ_CMD { |
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101 NOP = 0, |
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102 PREFORMAT, |
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103 FORMAT, |
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104 FILE_WRITE, |
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105 REMOVE, |
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106 RENAME, |
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107 MKDIR, |
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108 SYMLINK, |
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109 FCONTROL, |
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110 OPEN, |
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111 WRITE, |
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112 CLOSE, |
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113 SEEK, |
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114 TRUNC, |
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115 FTRUNC, |
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116 FDATASYNC |
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117 } ffs_req_e; |
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118 |
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119 effs_t task_file_write(struct ffs_req_s *req); |
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Mychaela Falconia <falcon@freecalypso.org>
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120 effs_t task_symlink(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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121 effs_t task_format(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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122 effs_t task_preformat(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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123 effs_t task_mkdir(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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124 effs_t task_remove(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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125 effs_t task_fcontrol(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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126 effs_t task_rename(struct ffs_req_s *p); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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127 fd_t task_open(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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128 int task_write(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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129 effs_t task_close(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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130 int task_seek(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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131 effs_t task_trunc(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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132 effs_t task_ftrunc(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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133 effs_t task_fdatasync(struct ffs_req_s *req); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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134 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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135 effs_t ffs_b_begin(struct ffs_blocking_s *fb, T_RVF_MUTEX *mutex, int *result); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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136 effs_t ffs_b_end(T_RVF_MUTEX *mutex, int result); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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137 void target_free(void *buf); |
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src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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138 |