FreeCalypso > hg > fc-magnetite
annotate cdg3/cdginc-conservative/p_mdl.val @ 516:1ed9de6c90bd
src/g23m-gsm/sms/sms_for.c: bogus malloc removed
The new error handling code that was not present in TCS211 blob version
contains a malloc call that is bogus for 3 reasons:
1) The memory allocation in question is not needed in the first place;
2) libc malloc is used instead of one of the firmware's proper ways;
3) The memory allocation is made inside a function and then never freed,
i.e., a memory leak.
This bug was caught in gcc-built FreeCalypso fw projects (Citrine
and Selenite) because our gcc environment does not allow any use of
libc malloc (any reference to malloc produces a link failure),
but this code from TCS3.2 is wrong even for Magnetite: if this code
path is executed repeatedly over a long time, the many small allocations
made by this malloc call without a subsequent free will eventually
exhaust the malloc heap provided by the TMS470 environment, malloc will
start returning NULL, and the bogus code will treat it as an error.
Because the memory allocation in question is not needed at all,
the fix entails simply removing it.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 22 Jul 2018 06:04:49 +0000 |
parents | c15047b3d00d |
children |
rev | line source |
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16
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cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 +--------------------------------------------------------------------------+ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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3 | PROJECT : PROTOCOL STACK | |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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4 | FILE : p_mdl.val | |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 | SOURCE : "sap\mdl.pdf" | |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 | LastModified : "2002-04-19" | |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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7 | IdAndVersion : "6147.111.97.101" | |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 | SrcFileTime : "Thu Nov 29 09:45:46 2007" | |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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9 | Generated by CCDGEN_2.5.5A on Thu Sep 25 09:52:55 2014 | |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 | !!DO NOT MODIFY!!DO NOT MODIFY!!DO NOT MODIFY!! | |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 +--------------------------------------------------------------------------+ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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12 */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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13 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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14 /* PRAGMAS |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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15 * PREFIX : NONE |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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16 * COMPATIBILITY_DEFINES : NO (require PREFIX) |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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17 * ALWAYS_ENUM_IN_VAL_FILE: NO |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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18 * ENABLE_GROUP: NO |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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19 * CAPITALIZE_TYPENAME: NO |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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20 */ |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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22 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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23 #ifndef P_MDL_VAL |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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24 #define P_MDL_VAL |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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25 |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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26 |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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27 #define CDG_ENTER__P_MDL_VAL |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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28 |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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29 #define CDG_ENTER__FILENAME _P_MDL_VAL |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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30 #define CDG_ENTER__P_MDL_VAL__FILE_TYPE CDGINC |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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31 #define CDG_ENTER__P_MDL_VAL__LAST_MODIFIED _2002_04_19 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 #define CDG_ENTER__P_MDL_VAL__ID_AND_VERSION _6147_111_97_101 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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33 |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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34 #define CDG_ENTER__P_MDL_VAL__SRC_FILE_TIME _Thu_Nov_29_09_45_46_2007 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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36 #include "CDG_ENTER.h" |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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37 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 #undef CDG_ENTER__P_MDL_VAL |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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39 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 #undef CDG_ENTER__FILENAME |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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42 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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43 /* |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 * Value constants for VAL_ch_type |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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45 */ |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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46 #define CH_TYPE_SACCH (0x0) /* SACCH */ |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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47 #define CH_TYPE_SDCCH (0x1) /* SDCCH */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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48 #define CH_TYPE_FACCH (0x2) /* FACCH */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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49 #define CH_TYPE_BCCH (0x3) /* BCCH */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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50 #define CH_TYPE_CCCH (0x4) /* CCCH */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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51 #define CH_TYPE_RACH (0x5) /* RACH */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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52 #define CH_TYPE_NBR_CEL_BCCH (0x6) /* Neighbour Cell BCCH */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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53 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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54 /* |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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55 * Value constants for VAL_sapi |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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56 */ |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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57 #define SAPI_0 (0x0) /* SAPI 0 */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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58 #define SAPI_3 (0x3) /* SAPI 3 */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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59 |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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60 /* |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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61 * Value constants for VAL_cs |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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62 */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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63 #define CS_T200_EXP (0x0) /* T200 expired (N200 + 1 times) */ |
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Mychaela Falconia <falcon@freecalypso.org>
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64 #define CS_REEST_REQ (0x1) /* re-establishment request */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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65 #define CS_UNSOL_UA_RESP (0x2) /* unsolicited UA response */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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66 #define CS_UNSOL_DM_RESP (0x3) /* unsolicited DM response */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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67 #define CS_UNSOL_DM_RESP_MULT_FRM (0x4) /* unsolicited DM response, multiple frame established state */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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68 #define CS_UNSOL_SUP_RESP (0x5) /* unsolicited supervisory response */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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69 #define CS_SEQ_ERR (0x6) /* sequence error */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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70 #define CS_UFRM_W_INC_PARA (0x7) /* U frame with incorrect parameters */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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71 #define CS_SFRM_W_INC_PARA (0x8) /* S frame with incorrect parameters */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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72 #define CS_IFRM_W_INC_MBIT (0x9) /* I frame with incorrect use of M bit */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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73 #define CS_IFRM_W_INC_LEN (0xa) /* I frame with incorrect length */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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74 #define CS_FRM_NOT_IMPL (0xb) /* frame not implemented */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
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75 #define CS_SABM_MULT_FRM (0xc) /* SABM command, multiple frame established state */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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76 #define CS_SABM_NO_INFO (0xd) /* SABM command with information field not allowed in this state */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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77 #define CS_NR_SEQ_ERR (0xe) /* sequence error, perform abnormal release */ |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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78 |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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79 #include "CDG_LEAVE.h" |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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80 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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81 |
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Mychaela Falconia <falcon@freecalypso.org>
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82 #endif |