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authorUros Majstorovic <majstor@majstor.org>2019-10-16 00:02:41 +0200
committerUros Majstorovic <majstor@majstor.org>2019-10-16 00:02:41 +0200
commitfae5fce8ffecdcb6a041435adb7254d720884de3 (patch)
treed40fd15a00144471642d3638fd553c6bfd537754 /code/fe310/eos/msgq.c
parent86957adfc5e2177010db896581763b4cba07273e (diff)
envent q added eos_evtq_wait
Diffstat (limited to 'code/fe310/eos/msgq.c')
-rw-r--r--code/fe310/eos/msgq.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/code/fe310/eos/msgq.c b/code/fe310/eos/msgq.c
index 0c5d8f1..98ec4aa 100644
--- a/code/fe310/eos/msgq.c
+++ b/code/fe310/eos/msgq.c
@@ -42,13 +42,13 @@ void eos_msgq_pop(EOSMsgQ *msgq, unsigned char *type, unsigned char **buffer, ui
}
}
-void eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len) {
+int eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len) {
uint8_t i, j, idx;
if (msgq->idx_r == msgq->idx_w) {
*buffer = NULL;
*len = 0;
- return;
+ return 0;
}
idx = EOS_MSGQ_IDX_MASK(msgq->idx_r, msgq->size);
@@ -57,7 +57,7 @@ void eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char *selector, ui
*len = msgq->array[idx].len;
if ((selector == NULL) || (sel_len == 0) || ((sel_len <= *len) && (memcmp(selector, *buffer, sel_len) == 0))) {
msgq->idx_r++;
- return;
+ return 1;
}
}
for (i = msgq->idx_r + 1; EOS_MSGQ_IDX_LT(i, msgq->idx_w); i++) {
@@ -70,11 +70,12 @@ void eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char *selector, ui
msgq->array[EOS_MSGQ_IDX_MASK(j - 1, msgq->size)] = msgq->array[EOS_MSGQ_IDX_MASK(j, msgq->size)];
}
msgq->idx_w--;
- return;
+ return 1;
}
}
}
*buffer = NULL;
*len = 0;
+ return 0;
}