filewrite.c-Dateireferenz

#include "lolevel.h"
#include "platform.h"
#include "../../../generic/filewrite.c"

Include-Abhängigkeitsdiagramm für filewrite.c:

gehe zum Quellcode dieser Datei

Datenstrukturen
struct	cam_ptp_data_chunk
struct	fwt_data_struct

Makrodefinitionen
#define	MAX_CHUNKS_FOR_FWT   7
#define	FWT_MUSTSEEK   2
#define	FWT_SEEKMASK   0xffffffff

Funktionen
void	__attribute__ ((naked, noinline))

Makro-Dokumentation

#define FWT_MUSTSEEK   2

Definiert in Zeile 27 der Datei filewrite.c.

#define FWT_SEEKMASK   0xffffffff

Definiert in Zeile 28 der Datei filewrite.c.

#define MAX_CHUNKS_FOR_FWT   7

Definiert in Zeile 9 der Datei filewrite.c.

Dokumentation der Funktionen

void __attribute__

(

(naked, noinline)

)

!!

Definiert in Zeile 34 der Datei filewrite.c.

                                                       { //@ 0xFFA52524
asm volatile (
      "    STMFD   SP!, {R1-R7,LR} \n" 
      "    LDR     R7, =0x96B8 \n" 
      "    MOV     R6, #0 \n" 
"loc_FFA52530:\n"
      "    LDR     R0, [R7, #0x14] \n" 
      "    MOV     R2, #0 \n" 
      "    ADD     R1, SP, #8 \n" 
      "    MOV     R5, R7 \n" 
      "    BL      sub_003F7218 \n" //ReceiveMessageQueue
      "    CMP     R0, #0 \n" 
      "    LDRNE   R1, =0x38E \n" 
      "    LDRNE   R0, =0xFFA52668 \n" // dwFWrite.c
      "    BLNE    sub_003F6AFC \n" //DebugAssert
      "    LDR     R0, [SP, #8] \n" 
      "    LDR     R1, [R0] \n" // state (aka msg number)
      "    CMP     R1, #0xB \n" 
      "    ADDCC   PC, PC, R1, LSL #2 \n" 
      "    B       loc_FFA52530 \n" 
      "    B       loc_FFA52638 \n" 
      "    B       loc_FFA52638 \n" 
      "    B       loc_FFA52638 \n" 
      "    B       loc_FFA52638 \n" 
      "    B       loc_FFA52638 \n" 
      "    B       loc_FFA52638 \n" 
      "    B       loc_FFA52638 \n" 
      "    B       loc_FFA52640 \n" 
      "    B       loc_FFA52594 \n" 
      "    B       loc_FFA52604 \n" 
      "    B       loc_FFA525FC \n" 
"loc_FFA52594:\n"                   // (state 8) empties the message queue
      "    STR     R6, [SP] \n" 
"loc_FFA52598:\n"
      "    LDR     R0, [R5, #0x14] \n" 
      "    MOV     R1, SP \n" 
      "    BL      sub_003F745C \n" //GetNumberOfPostedMessages
      "    LDR     R0, [SP] \n" 
      "    CMP     R0, #0 \n" 
      "    BEQ     loc_FFA525C4 \n" // no message left in queue
      "    LDR     R0, [R5, #0x14] \n" 
      "    MOV     R2, #0 \n" 
      "    ADD     R1, SP, #4 \n" 
      "    BL      sub_003F7218 \n" //ReceiveMessageQueue
      "    B       loc_FFA52598 \n" 
"loc_FFA525C4:\n"
      "    LDR     R0, [R5, #8] \n" // file descriptor
      "    CMN     R0, #1 \n" 
      "    BEQ     loc_FFA525F0 \n" 
      "    BL      fwt_close\n"     // mod! sub_FF830158 Close
"loc_FFA525D4:\n"
      "    MVN     R0, #0 \n" 
      "    STR     R0, [R5, #8] \n" // file descriptor
      "    LDR     R0, =0x132120 \n" 
      "    STR     R6, [R5, #4] \n" 
      "    BL      sub_FF86671C \n" // path check or something
      "    MOV     R1, #0 \n" 
      "    BL      sub_FF8647B8 \n" // file semaphore related
"loc_FFA525F0:\n"
      "    LDR     R0, [R5, #0x10] \n" 
      "    BL      sub_003F7704 \n" //GiveSemaphore
      "    B       loc_FFA52530 \n" 
"loc_FFA525FC:\n"
      "    BL      sub_FFA52220_my \n" // -> open stage (state 10)
      "    B       loc_FFA52530 \n" 
"loc_FFA52604:\n"                   // (state 9), append? overwrite?
      "    LDR     R1, [R0, #4] \n" // seek offset
      "    MOV     R4, R0 \n" 
      "    LDR     R0, [R5, #8] \n" // file descriptor
      "    MOV     R2, #0 \n"       // SEEK_SET
      "    BL      fwt_lseek\n"     // mod! sub_FF8302F0  Lseek
      "    CMN     R0, #1 \n" 
      "    LDREQ   R0, =0x9200013 \n" 
      "    MOV     R1, R4 \n" 
      "    STREQ   R0, [R4, #0x14] \n" 
      "    MOVNE   R0, #0 \n"       // next state = 0 (write)
      "    MOVEQ   R0, #7 \n"       // next state = 7 (close)
      "    BL      sub_FFA52164 \n" // send_msg_to_filewritetask
      "    B       loc_FFA52530 \n" 
"loc_FFA52638:\n"
      "    BL      sub_FFA52860_my \n" // -> write stage (states 0..6)
      "    B       loc_FFA52530 \n" 
"loc_FFA52640:\n"
      "    BL      sub_FFA5238C_my \n" // -> close stage (state 7)
      "    B       loc_FFA52530 \n"
      );
}